{"title":"Torque Rheometers","description":"\u003ch2\u003eTorque Rheometers – Advanced Polymer Processing and Rheological Analysis\u003c\/h2\u003e\n\u003cp\u003eTorque Rheometers are laboratory testing instruments used to evaluate the flow, deformation, mixing, and processing behavior of polymers and other materials under controlled conditions. Qualitest Torque Rheometers provide precise measurement of torque, temperature, and material behavior for research and development, formulation studies, quality control, and polymer processing applications.\u003c\/p\u003e\n\u003ch2\u003eWhat Is a Torque Rheometer?\u003c\/h2\u003e\n\u003cp\u003eA Torque Rheometer measures the rotational force, or torque, generated by a material during controlled processing operations such as mixing, kneading, and extrusion. By simulating processing conditions on a laboratory scale, torque rheometers provide valuable information about material processability, thermal stability, plasticity, shear resistance, mixing behavior, and formulation performance.\u003c\/p\u003e\n\u003cp\u003eTorque rheometer systems can be configured with different processing attachments, including mixers, extruders, and kneaders. This modular design makes them suitable for a wide range of polymer testing and material development applications, including polymer compounding, additive evaluation, and formulation optimization.\u003c\/p\u003e\n\u003ch2\u003eTorque Rheometer Applications\u003c\/h2\u003e\n\u003cp\u003eQualitest Torque Rheometers support material testing and process analysis across a variety of industries:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePlastics and Polymer Testing: Evaluate PVC dry blends, thermoplastics, rubber compounds, and thermosetting materials for processing characteristics, melt behavior, and formulation performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRubber and Elastomer Testing: Analyze mixing characteristics, curing behavior, and processing performance of rubber and elastomer compounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFood Material Testing: Study the consistency, mixing characteristics, and flow behavior of doughs, pastes, and other viscous materials.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePharmaceutical Research: Evaluate the mixing and kneading behavior of powders, pastes, and formulation components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChemical and Additive Research: Analyze the compatibility and processing performance of stabilizers, lubricants, plasticizers, and other material additives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTorque Rheometer Standards and Testing Methods\u003c\/h2\u003e\n\u003cp\u003eQualitest Torque Rheometers can support testing procedures based on applicable international standards and laboratory methods. Depending on the selected configuration and application, testing may include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eISO 11357: Plastics — Differential scanning calorimetry for thermal behavior analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eISO 6721: Plastics — Determination of dynamic mechanical properties.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eASTM D4440: Plastics — Determination of rheological properties using dynamic mechanical methods.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDIN 53014: Methods related to viscosity and rheological measurement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eASTM D2538: Standard test method for fusion characteristics of PVC compounds using a torque rheometer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eASTM D2230: Methods related to analysis of PVC processing characteristics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe systems can also support customized testing protocols and digital data acquisition for detailed analysis of torque-time, torque-temperature, and viscosity trends. Graphical data presentation allows users to compare material formulations and monitor changes during processing.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Qualitest Torque Rheometers?\u003c\/h2\u003e\n\u003cp\u003eQualitest Torque Rheometers are designed to provide flexible testing configurations and precise control for laboratory and industrial material analysis.\u003c\/p\u003e\n\u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eModular and upgradeable system configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecise torque and temperature measurement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eControlled processing conditions for repeatable testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUser-friendly software with real-time data monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDigital data acquisition and graphical analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatibility with mixers, extruders, kneaders, and other processing attachments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for polymer research, formulation development, and quality control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAdvanced Torque Rheometer Testing for Polymer Processing\u003c\/h2\u003e\n\u003cp\u003eWhether testing thermoplastics, PVC compounds, elastomers, rubber materials, additives, or other processable materials, Qualitest Torque Rheometers provide detailed information about material behavior during controlled processing.\u003c\/p\u003e\n\u003cp\u003eWith flexible configurations, precise measurement capabilities, and comprehensive data analysis, Qualitest Torque Rheometers help laboratories evaluate material formulations, investigate processing behavior, and support product development and quality control.\u003c\/p\u003e\n\u003cp\u003eExplore the Qualitest Torque Rheometer range to find a testing solution suited to your polymer processing and material characterization requirements.\u003c\/p\u003e","products":[{"product_id":"single-screw-extrusion-casting-film-system","title":"Single-Screw Extrusion Casting Film System","description":"\u003ch2\u003eSingle-Screw Extrusion Casting Film System – QualiSSECF™ 450\u003c\/h2\u003e\n\u003cp\u003eThe QualiSSECF™ 450 Single-Screw Extrusion Casting Film System is a complete laboratory and pilot-scale solution for controlled processing and evaluation of polymer films. The integrated system combines a measurement and control unit, single-screw extruder, casting film machine, and casting die to support a continuous film processing workflow, including extrusion, casting, traction, trimming, and winding.\u003c\/p\u003e\n\u003cp\u003eDesigned for processing a broad range of thermoplastic materials, the QualiSSECF™ 450 is compatible with polymers such as PP, PE, PC, PVC, PET, PS, and TPU, along with other suitable thermoplastic materials. Its integrated configuration makes it well suited for polymer research, film formulation development, process optimization, pilot production, and quality control applications.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe QualiSSECF™ 450 can support a variety of polymer film processing and development applications, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePilot-scale film production and extrusion process optimization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePolymer film development for thin and thick film applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEvaluation of material behavior during continuous casting processes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision trials for new polymer formulations using PP, PE, PET, TPU, and other thermoplastics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResearch and development of films for packaging, electronics, and medical applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProcess evaluation and quality control during film extrusion development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose the QualiSSECF™ 450?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated Film Processing System: Combines extrusion, casting, traction, trimming, and winding within one coordinated system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWide Polymer Compatibility: Designed to process various thermoplastics, including PP, PE, PC, PVC, PET, PS, and TPU.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision Process Control: Supports controlled adjustment of key film processing parameters, including film thickness, casting speed, and edge quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResearch and Pilot Production: Suitable for laboratory research, formulation development, process optimization, quality control, and small-scale production.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible Film Development: Provides a practical platform for evaluating new materials, formulations, and extrusion casting processes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePrecision Polymer Film Processing\u003c\/h2\u003e\n\u003cp\u003eThe QualiSSECF™ 450 Single-Screw Extrusion Casting Film System provides polymer laboratories and pilot production facilities with an integrated platform for film extrusion, casting, material evaluation, and process development. Its modular configuration and broad thermoplastic compatibility make it suitable for developing and evaluating polymer films with controlled processing conditions, precision, and repeatability.\u003c\/p\u003e\n\u003ch2\u003eSingle-Screw Extrusion Casting Film System – QualiSSECF™ 450 Key Functions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision Extrusion \u0026amp; Film Casting – Supports controlled polymer film formation with adjustable die thickness for different film processing requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eControlled Traction \u0026amp; Winding – Provides smooth film transport and consistent winding with controlled film tension for reliable handling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision Edge Trimming – Optional edge-trimming function supports clean scrap-edge removal and precise roll-to-cut processing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePLC Touchscreen Control – Intuitive touchscreen interface provides centralized control and monitoring of key extrusion, casting, traction, trimming, and winding functions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSingle-Screw Extrusion Casting Film System - QualiSSECF™ 450 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilm-Forming Width\u003c\/td\u003e\n\u003ctd\u003e120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMold Size\u003c\/td\u003e\n\u003ctd\u003eWidth: 150 mm, Thickness: Adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilm Thickness Range\u003c\/td\u003e\n\u003ctd\u003e0.02 – 1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMold Runner Design\u003c\/td\u003e\n\u003ctd\u003eHanger-type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCasting Roller Heating Method\u003c\/td\u003e\n\u003ctd\u003eMold temperature machine heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCasting Roller Length\u003c\/td\u003e\n\u003ctd\u003e220 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWinding Method\u003c\/td\u003e\n\u003ctd\u003eTension-controlled winding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCasting Speed Range\u003c\/td\u003e\n\u003ctd\u003e0.1 – 120 mm\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge Trimming\u003c\/td\u003e\n\u003ctd\u003eOptional roll-to-cut scrap removal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Panel\u003c\/td\u003e\n\u003ctd\u003ePLC touchscreen control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":52989877289271,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/single-screw-extrusion-casting-f.webp?v=1789483170"},{"product_id":"conical-twin-screw-extruder-for-polymer-processing-and-small-batch-production","title":"Conical Twin-Screw Extruder for Polymer Processing and Small-Batch Production","description":"\u003ch2\u003eQualiCTSE™ 20 Conical Twin-Screw Extruder for Polymer Processing and Small-Batch Production\u003c\/h2\u003e\n\u003cp\u003eThe QualiCTSE™ 20 Conical Twin-Screw Extruder is a laboratory-scale extrusion system designed for precise mixing, plasticization, and small-batch processing of polymer resins. It is particularly suitable for PVC powder and other temperature-sensitive materials, providing controlled processing, consistent compound quality, and stable output for polymer research and product development.\u003c\/p\u003e\n\u003cp\u003eDesigned for flexibility and process control, the QualiCTSE™ 20 enables laboratories to evaluate different polymer formulations, additives, processing conditions, and extrusion parameters. It is well suited for developing flame-retardant resins, reinforced polymers, specialty compounds, and customized polymer materials based on specific performance requirements.\u003c\/p\u003e\n\u003ch2\u003eKey Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSmall-batch production of PVC and other thermoplastic materials\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDevelopment of flame-retardant, reinforced, and specialty polymer resins\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePilot-scale testing for new product development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePolymer research, education, and laboratory training\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEvaluation of new extrusion molds and processing parameters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTesting different polymer formulations and additives\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith interchangeable extrusion molds, the QualiCTSE™ 20 can support the production and evaluation of different extruded forms, including pipes, profiles, and films. This flexible configuration makes it suitable for a wide range of polymer processing experiments and laboratory testing requirements.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the QualiCTSE™ 20?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrecise process control for polymer research, material testing, and product development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStable and uniform mixing for PVC and temperature-sensitive polymer materials\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall-batch processing for formulation development and laboratory evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible mold configuration for testing different product shapes and extrusion designs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRepeatable processing performance for consistent laboratory results\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for research and education in polymer processing and extrusion technology\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you are developing custom polymer compounds, evaluating material processing behavior, testing additives, or conducting small-batch extrusion trials, the QualiCTSE™ 20 Conical Twin-Screw Extruder provides controlled processing and flexible configuration for modern polymer laboratories, research centers, educational institutions, and pilot-scale development.\u003c\/p\u003e\n\u003ch2\u003eOperating Principles \u0026amp; Extrusion Mechanics\u003c\/h2\u003e\n\u003cp\u003eThe QualiCTSE™ 20 Conical Twin-Screw Extruder uses a counter-rotating positive-displacement extrusion process to provide controlled conveying, mixing, plasticization, and material processing. The conical twin screws guide polymer materials through enclosed, interlocking C-shaped pockets, supporting consistent material movement and processing throughout the extrusion chamber.\u003c\/p\u003e\n\u003cp\u003eThis mechanical configuration promotes uniform treatment of the polymer compound while helping maintain controlled processing conditions for PVC powders and other temperature-sensitive materials.\u003c\/p\u003e\n\u003ch3\u003eCore Mechanical Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUniform Residence Time: The controlled screw configuration promotes consistent material movement from the hopper through the extrusion chamber, helping reduce variations in residence time and processing conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEven Heat Distribution: The integrated 5-zone electric heating system and RKC precision temperature controllers provide controlled temperature regulation across the extrusion process, making the system suitable for PVC powders, PLA, and other temperature-sensitive polymer materials.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eControlled Pressure Buildup: The extruder operates primarily under a starve-fed condition, with the screws partially filled at approximately 10–15% until the final section. Pressure increases toward the outlet and can be managed up to 100 MPa, supporting smooth and controlled melt extrusion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSmall-Batch Processing \u0026amp; Material Efficiency\u003c\/h2\u003e\n\u003cp\u003eThe QualiCTSE™ 20 is designed for laboratory-scale polymer processing where material efficiency and flexible production capacity are important. Its small-batch extrusion capability allows researchers to evaluate experimental formulations, polymer compounds, additives, and processing conditions while minimizing material consumption.\u003c\/p\u003e\n\u003cp\u003eCompared with large-scale extrusion equipment, this Conical Twin-Screw Extruder for Polymer Processing and Small-Batch Production provides a practical solution for research laboratories, formulation development, education, and pilot-scale testing.\u003c\/p\u003e\n\u003cp\u003eKey processing benefits include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible Output Capacity: With an output range of 1 to 10 kg\/h, the system supports different small-batch processing requirements while providing controlled extrusion, mixing, and heating conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable Material Flow: The 1 to 200 rpm screw speed range allows users to adjust material conveying and processing conditions according to formulation requirements, supporting flexible extrusion trials and reduced material waste.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAdvanced Computational Design \u0026amp; Modeling\u003c\/h2\u003e\n\u003cp\u003eThe QualiCTSE™ 20 Conical Twin-Screw Extruder incorporates engineering principles based on fluid-flow analysis and digital modeling to optimize polymer conveying and mixing performance. As the 330 to 400 mm conical screws taper toward the extrusion outlet, the changing screw geometry increases internal stretching forces, helping break up material agglomerates and distribute fillers throughout the polymer compound.\u003c\/p\u003e\n\u003cp\u003eComputational modeling also supports the evaluation of torque and melt temperature behavior, helping researchers establish controlled extrusion conditions and improve the consistency of experimental results.\u003c\/p\u003e\n\u003cp\u003eThe system provides:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProcess Prediction Accuracy: Computational models help maintain torque and melt-temperature predictions within a 10% margin of error, supporting more controlled process development and laboratory analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-Temperature Capability: Type K thermocouples support standard operating temperatures up to 350°C, with an optional configuration available for temperatures up to 500°C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConical Twin-Screw Extruder for Polymer Processing and Small-Batch Production - QualiCTSE™ 20 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Diameter\u003c\/td\u003e\n\u003ctd\u003e20 mm \/ 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Length\u003c\/td\u003e\n\u003ctd\u003e330 – 400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Speed Range\u003c\/td\u003e\n\u003ctd\u003e1 – 200 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Direction\u003c\/td\u003e\n\u003ctd\u003eCounter-rotating (opposite directions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Method\u003c\/td\u003e\n\u003ctd\u003e5-zone electric heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Temperature\u003c\/td\u003e\n\u003ctd\u003e350°C (optional: up to 500°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eRKC precision temperature controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Sensors\u003c\/td\u003e\n\u003ctd\u003eType K thermocouples\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Power\u003c\/td\u003e\n\u003ctd\u003e3.7 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Capacity\u003c\/td\u003e\n\u003ctd\u003e1 – 10 kg\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Range\u003c\/td\u003e\n\u003ctd\u003e0 – 100 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeed Speed Control\u003c\/td\u003e\n\u003ctd\u003eFrequency conversion speed regulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeeding Method\u003c\/td\u003e\n\u003ctd\u003eScrew metering feeding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Method\u003c\/td\u003e\n\u003ctd\u003eCompressed air cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":52989879288119,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/conical-twin-screw-extruder-poly.webp?v=1789483512"},{"product_id":"laboratory-parallel-twin-screw-extruder","title":"Laboratory Parallel Twin-Screw Extruder","description":"\u003ch2\u003eLaboratory Parallel Twin-Screw Extruder QualiPTSE™ 21\u003c\/h2\u003e\n\u003cp\u003eThe QualiPTSE™ 21 Parallel Twin-Screw Extruder is a high-performance laboratory extrusion system designed for polymer compounding, formulation development, material modification, and small-batch production. Its modular configuration, precise process control, and scalable design make it well suited for research institutions, polymer R\u0026amp;D laboratories, universities, and quality control facilities.\u003c\/p\u003e\n\u003cp\u003eThis laboratory twin-screw extruder enables researchers to evaluate the effects of fillers, additives, and processing conditions on important polymer properties, including mechanical strength, thermal resistance, and flame retardancy. It also supports the development of customized polymer blends and the evaluation of new resin formulations under controlled processing conditions.\u003c\/p\u003e\n\u003ch2\u003eKey Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePlastic compounding and polymer modification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFiller reinforcement and additive dispersion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlame-retardant polymer development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-temperature polymer formulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExperimental resin formulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpecialty polymer development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall-batch polymer production\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAcademic research and laboratory testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePilot-scale process evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith its compact structure and adjustable processing parameters, the QualiPTSE™ 21 creates a controlled laboratory environment for evaluating new polymer formulations, optimizing extrusion conditions, and preparing processes for larger-scale production.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the QualiPTSE™ 21?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrecise Process Control: Accurate adjustment of key processing parameters helps achieve consistent and repeatable test results.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible Laboratory Processing: Suitable for formulation trials, material development, and small-batch production.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable Parameters: Processing conditions can be configured for different polymer materials and formulations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEfficient Heating System: High-performance heating provides controlled thermal conditions during extrusion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafety and Control Features: Integrated operating and safety functions support dependable laboratory operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModular Configuration: Flexible system design allows the extrusion setup to accommodate different research and development requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you are developing new polymer materials, evaluating additives, optimizing formulations, or producing specialty polymer batches, the QualiPTSE™ 21 Parallel Twin-Screw Extruder provides precise processing control, flexibility, and reliable performance for laboratory polymer research and development.\u003c\/p\u003e\n\u003ch2\u003eStarve-Fed Conveying \u0026amp; Thermo-Mechanical Plasticating\u003c\/h2\u003e\n\u003cp\u003eThe QualiPTSE™ 21 Parallel Twin-Screw Extruder uses starve-fed conveying and multi-zone temperature control to provide consistent polymer processing. A screw metering feeder introduces polymer granules into the 20 mm screw channels at controlled feed rates, helping maintain stable material transport throughout the barrel instead of continuously filling the conveying section.\u003c\/p\u003e\n\u003ch3\u003eC-Shaped Chamber Transport\u003c\/h3\u003e\n\u003cp\u003eMaterial transport occurs through modular C-shaped chambers created by the rotating screw elements. These chambers support partially filled conditions in starve-fed conveying zones and fully filled conditions in melt-pumping sections across the extended 40:1 L\/D ratio.\u003c\/p\u003e\n\u003ch3\u003eSelf-Wiping Feed Geometry\u003c\/h3\u003e\n\u003cp\u003eThe feed section maintains the actual self-wiping screw-channel geometry used for solids conveying. This configuration supports accurate evaluation of heat transfer and shear conditions at the barrel interface while maintaining effective material movement through the processing zone.\u003c\/p\u003e\n\u003ch3\u003eMulti-Zone Thermal Control\u003c\/h3\u003e\n\u003cp\u003eDuring co-rotating twin-screw extrusion, early barrel sections may require heating, while downstream areas can require cooling as mechanical shear generates additional heat within the polymer melt. The QualiPTSE™ 21 uses a 6-zone electric heating system, Type K thermocouples, and an RKC temperature controller to provide precise thermal management.\u003c\/p\u003e\n\u003cp\u003eThe system maintains temperature accuracy of ±0.5°C up to 350°C, with temperatures up to 500°C available with high-temperature upgrades.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eComputational Flow \u0026amp; Devolatilization Simulation\u003c\/h2\u003e\n\u003cp\u003eUnderstanding polymer melt behavior inside an intermeshing twin-screw extruder requires analysis of non-Newtonian flow, shear gradients, temperature variations, and material residence conditions. For the QualiPTSE™ 21, these principles support screw-element configuration across a screw speed range of 1–200 rpm, including processing zones used for kneading, mixing, and degassing.\u003c\/p\u003e\n\u003ch3\u003e3D Kneading Block Flow Analysis\u003c\/h3\u003e\n\u003cp\u003eThree-dimensional CFD modeling of kneading blocks can account for the detailed geometry of the screw flights and the complex flow patterns generated between intermeshing screw elements. This includes cross-channel leakage flow that may not be fully represented by simplified continuous-flight models.\u003c\/p\u003e\n\u003ch3\u003eDevolatilization Surface Area Analysis\u003c\/h3\u003e\n\u003cp\u003eFinite element modeling using a 2.5D Hele-Shaw approach can evaluate melt fill levels and exposed melt surface area within starved barrel sections. This analysis provides a basis for understanding volatile removal and optimizing degassing performance through the integrated vacuum exhaust system.\u003c\/p\u003e\n\u003cp\u003eTogether, the conveying, thermal-control, flow-analysis, and devolatilization capabilities of the QualiPTSE™ 21 Parallel Twin-Screw Extruder provide a controlled platform for polymer compounding, process development, material formulation, and laboratory-scale extrusion research.\u003c\/p\u003e\n\u003ch3\u003eRelevant Simulation Approaches for Twin-Screw Extrusion\u003c\/h3\u003e\n\u003ctable class=\"table\" border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSimulation Setup\u003c\/th\u003e\n\u003cth\u003eCore Features\u003c\/th\u003e\n\u003cth\u003eProcess Application \u0026amp; Validation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.5D Hele-Shaw \/ FEM\u003c\/td\u003e\n\u003ctd\u003eEstimates fill profiles and devolatilization surface area in starved zones\u003c\/td\u003e\n\u003ctd\u003eTested with Toluene in Polypropylene, achieving a low 6.5% margin of error.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3D CFD (Impulse Transmission)\u003c\/td\u003e\n\u003ctd\u003eModels screw motion via fluid velocity vectors without dynamic mesh distortion\u003c\/td\u003e\n\u003ctd\u003eCalibrated on physical test rigs following ICH Q2 standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.5D Flow Analysis Network\u003c\/td\u003e\n\u003ctd\u003eComputes axial and circumferential flow velocity profiles\u003c\/td\u003e\n\u003ctd\u003eVerified against high-density polyethylene experimental pressure data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eViscous Dissipation \u0026amp; Pressure Characterization\u003c\/h2\u003e\n\u003cp\u003eEffective thermal management during polymer compounding requires careful control of mechanical energy, viscous heating, and barrel cooling. The QualiPTSE™ 21 Parallel Twin-Screw Extruder supports operating pressures of up to 0–100 MPa and combines 6.4 kW heating capacity with compressed-air cooling to regulate thermal conditions during polymer processing.\u003c\/p\u003e\n\u003ch3\u003eEnergy Dissipation Analysis\u003c\/h3\u003e\n\u003cp\u003eDuring polymer plasticating, the total mechanical energy introduced into the material can be associated with several forms of energy dissipation, including friction between polymer pellets and surfaces, plastic deformation, and viscous shear heating. Evaluating these energy contributions within kneading sections helps researchers understand thermal behavior and reduce the risk of excessive heat exposure to temperature-sensitive additives.\u003c\/p\u003e\n\u003ch3\u003ePawlowski Element Characterization\u003c\/h3\u003e\n\u003cp\u003eThe screw elements can be evaluated using pressure coefficients (A1, A2) and torque coefficients (B1, B2) derived from experimental test-bench data. These parameters provide useful information for analyzing screw-element performance and supporting screw configuration optimization across 1,536 geometric design points.\u003c\/p\u003e\n\u003ch3\u003eAI-Assisted Parameter Selection\u003c\/h3\u003e\n\u003cp\u003eAI-based modeling can assist with the selection of key extrusion parameters by analyzing simulated twin-screw flow behavior. Depending on the application, these models can help identify suitable screw speeds, feed rates, and barrel temperatures for targeted polymer processing results, reducing the amount of trial-and-error testing required during formulation development.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eScale-Up \u0026amp; Residence Time Distribution (RTD)\u003c\/h2\u003e\n\u003cp\u003eThe QualiPTSE™ 21, with an output capacity of 1–15 kg\/h, can be used as a standalone laboratory extruder or integrated with torque rheometer systems to generate process data for polymer development and industrial scale-up.\u003c\/p\u003e\n\u003ch3\u003eMechanistic Scale-Up Models\u003c\/h3\u003e\n\u003cp\u003eMechanistic finite-volume models can incorporate non-isothermal rheology and detailed material chemistry to support formulation transfer from a 20 mm, 40:1 L\/D laboratory extruder toward larger production systems, including 75 mm production extruders.\u003c\/p\u003e\n\u003ch3\u003eResidence Time Distribution (RTD) Modeling\u003c\/h3\u003e\n\u003cp\u003eMechanistic Residence Time Distribution (RTD) models combined with backflow-cell methodology can characterize axial material dispersion and long-tail residence behavior associated with distributive mixing elements. This provides a more detailed representation of material residence characteristics than simplified continuous stirred-tank reactor assumptions.\u003c\/p\u003e\n\u003ch3\u003eTrue-Shape Feed Channels\u003c\/h3\u003e\n\u003cp\u003eMaintaining the actual self-wiping screw-channel geometry helps preserve the physical characteristics of the conveying section during process analysis. Accurate channel geometry supports more reliable calculations of heat transfer, material transport, and thermal behavior compared with simplified rectangular-channel representations.\u003c\/p\u003e\n\u003cp\u003eThe combination of pressure characterization, thermal analysis, screw-element evaluation, RTD modeling, and scale-up analysis makes the QualiPTSE™ 21 a versatile platform for laboratory polymer compounding, extrusion process development, and formulation research.\u003c\/p\u003e\n\u003ch2\u003eLaboratory Parallel Twin-Screw Extruder QualiPTSE™ 21 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Diameter\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew L\/D Ratio\u003c\/td\u003e\n\u003ctd\u003e40:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Speed Range\u003c\/td\u003e\n\u003ctd\u003e1 – 200 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeeding Method\u003c\/td\u003e\n\u003ctd\u003eScrew metering feeding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Method\u003c\/td\u003e\n\u003ctd\u003e6-zone electric heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Temperature\u003c\/td\u003e\n\u003ctd\u003e350°C (optional: 500°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eRKC temperature controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.5°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Power\u003c\/td\u003e\n\u003ctd\u003e6.4 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Sensors\u003c\/td\u003e\n\u003ctd\u003eType K thermocouples\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Capacity\u003c\/td\u003e\n\u003ctd\u003e1 – 15 kg\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Range\u003c\/td\u003e\n\u003ctd\u003e0 – 100 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Method\u003c\/td\u003e\n\u003ctd\u003eVacuum exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Method\u003c\/td\u003e\n\u003ctd\u003eCompressed air cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":52989932405047,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/laboratory-parallel-twin-screw-e.webp?v=1789483765"},{"product_id":"single-screw-extrusion-torque-rheometer-qualitr-sce-series","title":"Single-Screw Extrusion Torque Rheometer QualiTR™ SCE Series","description":"\u003ch2\u003eSingle-Screw Extrusion Torque Rheometer – QualiTR™ SCE Series\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eModels: QualiTR™ SCE20 \/ QualiTR™ SCE25 \/ QualiTR™ SCE30\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe QualiTR™ SCE Series Single-Screw Extrusion Torque Rheometer is designed to simulate polymer extrusion processes under controlled laboratory conditions. Combining the QualiTR™ 300 Main Drive Unit with a modular single-screw extrusion attachment, the system enables accurate evaluation of material flow, extrusion performance, melt behavior, and processing stability.\u003c\/p\u003e\n\u003cp\u003eThis laboratory extrusion rheometer is suitable for polymer R\u0026amp;D, formulation development, extrusion process optimization, and quality control. It supports testing across applications such as plastics, cable manufacturing, packaging, polymer composites, and other extrusion-based processes.\u003c\/p\u003e\n\u003ch2\u003eHighly Customizable Extrusion Configuration\u003c\/h2\u003e\n\u003cp\u003eThe QualiTR™ SCE Series provides flexible extrusion configurations to accommodate different materials, testing requirements, and processing conditions. Available options include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eScrew diameters: 20 mm, 25 mm, and 30 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLength-to-diameter ratio: Standard 25:1, with other ratios available upon request\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompression ratios: 2.4:1 and 3.6:1, with additional configurations available upon request\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe system can also be configured with different extrusion dies and molds to support a wide range of laboratory extrusion applications, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePipe extrusion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSheet extrusion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWire extrusion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCapillary extrusion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCable insulation coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOther customized extrusion applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdditional functional modules can be integrated to reproduce specific production-related processing conditions and provide more comprehensive extrusion analysis.\u003c\/p\u003e\n\u003ch2\u003eApplications of the QualiTR™ SCE Series\u003c\/h2\u003e\n\u003cp\u003eThe Single-Screw Extrusion Torque Rheometer can support a variety of polymer testing and development applications, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePolymer extrusion process simulation for thermoplastics and elastomers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaterial and formulation comparison\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRheological flow and melt pressure evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCable coating and micro-extrusion testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduct development for pipes, wires, sheets, and films\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtrusion process optimization and stability studies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAdvanced Laboratory Extrusion Testing\u003c\/h2\u003e\n\u003cp\u003eWith its modular configuration, precise process control, and customizable screw and die options, the QualiTR™ SCE Series Single-Screw Extrusion Torque Rheometer provides a versatile platform for laboratory-scale polymer extrusion testing. Its flexible design allows researchers and manufacturers to evaluate material behavior, compare formulations, optimize processing conditions, and support the development of extrusion products with greater process insight.\u003c\/p\u003e\n\u003ch2\u003eSingle-Screw Extrusion Torque Rheometer QualiTR™ SCE Series Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Diameter Options\u003c\/td\u003e\n\u003ctd\u003e20 mm \/ 25 mm \/ 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength-to-Diameter Ratio\u003c\/td\u003e\n\u003ctd\u003eStandard 25:1 (customizable on request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompression Ratio\u003c\/td\u003e\n\u003ctd\u003e2.4:1 \/ 3.6:1 (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Speed\u003c\/td\u003e\n\u003ctd\u003eUp to 200 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Temperature\u003c\/td\u003e\n\u003ctd\u003e350°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Method\u003c\/td\u003e\n\u003ctd\u003eFour-zone electric heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Measurement Range\u003c\/td\u003e\n\u003ctd\u003e0 – 100 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":52989966057783,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/single-screw-extrusion-torque-rh.webp?v=1789484110"},{"product_id":"desktop-torque-rheometer-qualitr-t200","title":"Desktop Torque Rheometer QualiTR™ T200","description":"\u003ch2\u003eDesktop Torque Rheometer QualiTR™ T200\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompact. Economical. High-Performance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe QualiTR™ T200 Desktop Torque Rheometer is a compact and space-efficient laboratory testing system developed from the advanced QualiTR™ 300 platform. Designed for laboratories seeking reliable torque rheometer performance within a smaller footprint and practical budget, the T200 is well suited for routine material testing, polymer formulation development, research, and educational applications.\u003c\/p\u003e\n\u003cp\u003eDespite its compact configuration, the QualiTR™ T200 Desktop Torque Rheometer provides precise measurement capabilities and comprehensive functionality for simulating key polymer mixing, compounding, and extrusion processes. Its intuitive operation and modular configuration support diverse material testing requirements across the plastics, rubber, pharmaceutical, and composite industries.\u003c\/p\u003e\n\u003ch2\u003eIntegrated Software Modules\u003c\/h2\u003e\n\u003cp\u003eThe QualiTR™ T200 includes a comprehensive software suite for system control, process monitoring, and material data analysis:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMeasurement and Control Software – Provides convenient machine operation with real-time process feedback.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMixer Data Processing Software – Supports visualization and analysis of polymer mixing behavior.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtruder Data Processing Software – Monitors extrusion pressure and speed characteristics during testing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePolymer Melt Viscosity Analysis – Calculates melt viscosity and evaluates polymer flow characteristics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications of the QualiTR™ T200\u003c\/h2\u003e\n\u003cp\u003eThe Desktop Torque Rheometer QualiTR™ T200 is suitable for teaching laboratories, research facilities, quality control environments, and production support applications. Its compact footprint, modular configuration, precise measurement capabilities, and integrated software provide a practical solution for evaluating polymer processing behavior and material performance.\u003c\/p\u003e\n\u003cp\u003eThe QualiTR™ T200 combines compact laboratory design, cost-effective operation, measurement precision, and versatile testing capabilities, making it a suitable choice for laboratories requiring a desktop torque rheometer for polymer research and processing analysis.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/QualiTR-T200_2.webp?v=1789484280\" alt=\"Desktop Torque Rheometer\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDesktop Torque Rheometer QualiTR™ T200 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompact Desktop Configuration – Space-efficient and cost-effective design that provides reliable performance while minimizing laboratory workspace requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eServo Motor Drive – Provides smooth, stable control of torque and rotational speed for consistent testing conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible Rotor Options – Compatible with Roller (standard), Banbury, Delta, Cam, and Sigma rotors for versatile polymer mixing and material testing applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-Time Data Monitoring – Simultaneously records and displays temperature, torque, speed, pressure, and energy during testing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-Precision Control – Supports accurate and repeatable rheological measurements for polymer processing and material characterization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated Safety Protection – Features a dual mechanical and software-based protection system designed to enhance operational safety during testing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDesktop Torque Rheometer QualiTR™ T200 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive System\u003c\/td\u003e\n\u003ctd\u003eServo motor driven\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Power\u003c\/td\u003e\n\u003ctd\u003e2 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Range\u003c\/td\u003e\n\u003ctd\u003eRoom temperature ~ 350°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.5°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Method\u003c\/td\u003e\n\u003ctd\u003eThree-zone electric heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque Measurement Range\u003c\/td\u003e\n\u003ctd\u003e0 – 300 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.05% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Range\u003c\/td\u003e\n\u003ctd\u003e0.01 – 150 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.1% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Types\u003c\/td\u003e\n\u003ctd\u003eRoller (standard), Banbury, Delta, Cam, Sigma\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasured Data\u003c\/td\u003e\n\u003ctd\u003eTemperature, Torque, Pressure, Speed, Energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety System\u003c\/td\u003e\n\u003ctd\u003eMechanical + software double protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":52989974741303,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/desktop-torque-rheometer-qualitr.webp?v=1789484303"},{"product_id":"mixing-unit-qualitrmu-series","title":"Mixing Unit - QualiTRMU™ Series","description":"\u003ch2\u003eHigh-Precision Mixing Units for Torque Rheometry\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eModels: QualiTRMU™ 30 | QualiTRMU™ 60 | QualiTRMU™ 200 | QualiTRMU™ 300\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe QualiTRMU™ Series Mixing Units are precision-engineered mixing attachments designed to integrate with the QualiTR™ 300 Torque Rheometer Main Drive. This configuration provides a complete solution for polymer mixing, torque rheometry, and advanced rheological analysis of polymers, elastomers, and composite materials.\u003c\/p\u003e\n\u003ch2\u003eAdvanced Mixing for Polymer Material Characterization\u003c\/h2\u003e\n\u003cp\u003eThe QualiTRMU™ Series Mixing Units enable controlled laboratory testing that can replicate key processing conditions. They support accurate evaluation of important rheological properties, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eViscosity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShear stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShear rate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlow behavior under controlled thermal and mechanical conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach mixing unit supports testing with controlled temperature, shear rate, and shear stress, allowing researchers and engineers to study material behavior during mixing and processing.\u003c\/p\u003e\n\u003ch2\u003eApplications in Polymer Research and Processing\u003c\/h2\u003e\n\u003cp\u003eThe QualiTRMU™ Series is suitable for a wide range of applications, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePolymer and elastomer research\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaterial formulation development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRheological characterization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePolymer mixing studies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProcessing condition evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduction process optimization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eR\u0026amp;D and quality control testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith multiple mixing unit sizes available, the QualiTRMU™ Series can accommodate different sample quantities and testing requirements, from small-scale laboratory research to evaluations designed to represent production-related processing conditions. The system provides precision, repeatability, and flexibility for polymer mixing and rheology testing.\u003c\/p\u003e\n\u003ch2\u003eMixing Unit - QualiTRMU™ Series Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple mixing volumes: Available in 30 mL, 60 mL, 200 mL, and 300 mL configurations to support different material testing requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVersatile rotor options: Choose from Roller, Banbury, Delta, Cam, and Sigma rotors for a range of polymer and material mixing applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh torque capacity: Supports torque levels of up to 300 Nm for demanding mixing and rheological testing applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThree-zone electric heating: Provides controlled and uniform temperature distribution throughout the mixing chamber.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompressed air cooling: Enables rapid temperature recovery and supports safe, efficient operation during testing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDual safety protection: Mechanical and software-based protection systems help enhance operational safety during mixing and rheological analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRKC temperature controller compatibility: Supports RKC temperature controllers for precise and consistent thermal management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/11.1.Mixer_rotor.webp?v=1789484767\" alt=\"Mixing Unit - QualiTRMU™ Series\"\u003e\u003c\/p\u003e\n\u003ch2\u003eMixing Unit - QualiTRMU™ Series Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e\n\u003cp class=\"text-align-center\"\u003eQualiTRMU™ 30\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp class=\"text-align-center\"\u003eQualiTRMU™ 60\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp class=\"text-align-center\"\u003eQualiTRMU™ 200\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp class=\"text-align-center\"\u003eQualiTRMU™ 300\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e30 ml\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e60 ml\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e200 ml\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e300 ml\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Types\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e\n\u003cp class=\"text-align-center\"\u003eRoller, Banbury, Delta, Cam, Sigma (shared across all models)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Ratio\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e3:2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e3:2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e3:2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e3:2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Torque\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e300 Nm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e300 Nm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e300 Nm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e300 Nm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Temperature\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e\n\u003cp class=\"text-align-center\"\u003e350°C (customizable up to 500°C)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Method\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e\n\u003cp class=\"text-align-center\"\u003eThree-zone electric heating\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e\n\u003cp class=\"text-align-center\"\u003eRKC temperature control system\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Speed\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e100 rpm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e200 rpm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e200 rpm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"text-align-center\"\u003e200 rpm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Method\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e\n\u003cp class=\"text-align-center\"\u003eCompressed air cooling\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Features\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e\n\u003cp class=\"text-align-center\"\u003eMechanical + software double protection\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":52990006329655,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/mixing-unit-qualitrmu-series2992.webp?v=1789484819"},{"product_id":"torque-rheometer-main-drive-machine","title":"Torque Rheometer Main Drive Machine","description":"\u003ch2\u003ePrecision Main Drive Unit for Advanced Mixing and Extrusion Simulation\u003c\/h2\u003e\n\u003cp\u003eThe QualiTR™ 300 Main Drive Machine is the central drive unit of the QualiTR™ modular torque rheometer system, designed for high-precision laboratory simulation of polymer mixing, compounding, and extrusion processes. It enables researchers and engineers to evaluate material behavior under controlled processing conditions while optimizing key process parameters with minimal sample quantities.\u003c\/p\u003e\n\u003cp\u003eDesigned to replicate critical aspects of industrial polymer processing at laboratory scale, the QualiTR™ 300 provides accurate control of torque, temperature, and processing conditions. Real-time monitoring of reverse torque and temperature data provides valuable insight into material rheology, mixing behavior, and processing performance under controlled shear and thermal conditions.\u003c\/p\u003e\n\u003cp\u003eIts modular configuration supports a wide range of testing applications, making the QualiTR™ 300 suitable for polymer R\u0026amp;D, quality control, formulation development, process optimization, and material research. Applications include new energy materials, biopolymers, pharmaceutical materials, and advanced composites.\u003c\/p\u003e\n\u003ch2\u003eIntegrated Software Suite\u003c\/h2\u003e\n\u003cp\u003eThe QualiTR™ 300 Main Drive Machine includes an integrated software platform for system operation, real-time measurement, test management, and advanced data analysis.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMeasurement and Control Software – Provides real-time system monitoring, parameter control, and test execution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMixer Data Processing Software – Processes and analyzes torque and temperature curves generated during mixing tests.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtruder Data Processing Software – Evaluates extrusion-related parameters, including pressure and rotational speed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePolymer Melt Viscosity Measurement Software – Supports viscosity calculation and flow behavior analysis under controlled thermal and processing conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVersatile Platform for Torque Rheometry\u003c\/h2\u003e\n\u003cp\u003eWith precise drive control, real-time data acquisition, advanced analysis software, and modular compatibility, the QualiTR™ 300 Main Drive Machine provides a flexible foundation for advanced torque rheometry systems. It supports detailed evaluation of polymer processing behavior and helps laboratories improve material characterization, formulation development, and process optimization.\u003c\/p\u003e\n\u003ch2\u003eTorque Rheometer Main Drive Machine QualiTR™ 300\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory-Scale Process Simulation – Replicates key industrial processing conditions for laboratory evaluation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecise Process Measurement – Monitors torque, pressure, rotational speed, and temperature with high precision.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow Sample Requirements – Supports material analysis using small quantities, helping reduce sample consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModular Compatibility – Compatible with a wide range of mixing and extrusion attachments for flexible testing configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFormulation and Process Optimization – Supports formulation development, material evaluation, and process improvement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTorque Rheometer Main Drive Machine QualiTR™ 300 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive System\u003c\/td\u003e\n\u003ctd\u003eServo motor driven\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Options\u003c\/td\u003e\n\u003ctd\u003e4.4 kW \/ 7 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control Range\u003c\/td\u003e\n\u003ctd\u003eRoom temperature ~ 350°C (optional up to 500°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.5°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque Measurement Range\u003c\/td\u003e\n\u003ctd\u003e0 – 300 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.05% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotational Speed Range\u003c\/td\u003e\n\u003ctd\u003e0.1 – 200 rpm (stepless adjustment)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.1% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMelt Pressure Measurement Range\u003c\/td\u003e\n\u003ctd\u003e0 – 100 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMelt Pressure Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.1 – 0.5% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasured Data\u003c\/td\u003e\n\u003ctd\u003eTemperature, Torque, Speed, Pressure, Energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":52990015504695,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/torque-rheometer-main-drive-mach.webp?v=1789485026"},{"product_id":"torque-rheometer-qualitr-300","title":"Torque Rheometer QualiTR™ 300","description":"\u003ch2\u003eHigh-Performance Torque Rheometer for Polymer Rheology and Process Simulation\u003c\/h2\u003e\n\u003cp\u003eThe QualiTR™ 300 Torque Rheometer is a high-performance laboratory instrument designed to evaluate the rheological and processing behavior of polymers, thermoplastics, elastomers, and composite materials. It supports polymer research, formulation development, material testing, and industrial quality control by simulating practical mixing, extrusion, and compounding conditions on a laboratory scale.\u003c\/p\u003e\n\u003cp\u003eWith precise measurement and process control capabilities, the QualiTR™ 300 helps researchers and quality control teams analyze material behavior, compare formulations, and optimize polymer processing parameters.\u003c\/p\u003e\n\u003ch3\u003eIntelligent Software Suite\u003c\/h3\u003e\n\u003cp\u003eThe QualiTR™ 300 Torque Rheometer is supported by an integrated, multifunctional software platform that simplifies instrument operation, real-time monitoring, data collection, and test analysis:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMeasurement and Control Software – Provides real-time control and monitoring of key testing and processing parameters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMixer Data Processing Software – Evaluates torque and temperature data generated during polymer mixing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtruder Data Processing Software – Records and analyzes pressure and rotational speed trends during extrusion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePolymer Melt Viscosity Software – Calculates melt viscosity and evaluates flow characteristics under controlled temperature conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether used for polymer formulation development, material comparison, process optimization, or quality assessment, the QualiTR™ 300 Torque Rheometer provides precise and repeatable testing capabilities for advanced polymer rheology and processing applications.\u003c\/p\u003e\n\u003ch2\u003eTorque Rheometer QualiTR™ 300 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple Sample Volume Options: Available in 30 mL, 60 mL, 200 mL, and 300 mL configurations to accommodate different testing scales and sample requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-Temperature Testing: Supports operating temperatures up to 350°C, providing suitable testing conditions for a broad range of polymer materials.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh Torque Capacity: Delivers a maximum torque capacity of 300 Nm for testing and processing demanding polymer materials.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible Rotor Configurations: Compatible with Roller, Banbury, Delta, Cam, and Sigma rotors, enabling different mixing and processing simulations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComprehensive Data Acquisition: Simultaneously measures and records temperature, torque, speed, pressure, and energy for detailed analysis of polymer processing behavior.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTorque Rheometer QualiTR™ 300 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQualiTR™ 300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVolume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30ml\/60ml\/200ml\/300ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax. Temp.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e350℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax. Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRotor type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoller \/ Banbury \/ Delta \/ Cam \/ Sigma\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTemp. \/ Torque \/ Speed \/ Pressure \/ Energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSoftware\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1. Measurement and control software\u003cbr\u003e2. Mixer data processing software\u003cbr\u003e3. Extruder data processing software\u003cbr\u003e4. Polymer melt viscosity measurement data processing software\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":52990021894455,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/torque-rheometer-qualitr-3001398.webp?v=1789485202"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/collections\/torque-rheometers1815867957.webp?v=1789483017","url":"https:\/\/qualitest.us\/collections\/torque-rheometers.oembed","provider":"Qualitest USA LC","version":"1.0","type":"link"}