Material Torque Rheometer

Introduction

A material torque rheometer is an instrument used to measure the torque and the rheological properties of the materials, such as the polymers, the rubbers, and the foods, during the mixing and the processing, and it is used in the polymer, the rubber, the food, and the research industries. The material torque rheometer measures the torque required to mix or to process the material, and it provides the torque curve, which indicates the viscosity, the flow behavior, and the processability of the material, and it may include the temperature control and the mixing bowls or the dies; the material torque rheometer consists of a drive motor, a torque measurement system, the mixing bowl or the extrusion head, a temperature control system, and a control and a data analysis system, and it provides features such as the various speeds and the data management; the material torque rheometer is used for the characterization of the polymers and the rubbers, for the measurement of the viscosity and the flow, for the assessment of the processability, for the formulation, for the quality control, for the research, and for many other applications, and it is an essential instrument for the rheological analysis. Material torque rheometers are used in the polymer industry, in the rubber industry, in the food industry, in the research, and for many other applications. With their torque measurement, material torque rheometers are essential for the processability assessment.

Torque Rheometer T-S210TR

Torque Rheometer features a minimum torque of 5 nN·m and a maximum torque of ≥ 200 mN·m for precise measurement. It delivers a maximum speed of 4500 rpm for high-performance testing. T...

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Standards

ISO 1133-1:2022-Plastics-Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics

Complies with the above standards, but is not limited to them.

Features

1. Torque rheometer for measuring rheological properties of polymer melts and compounds.

2. Measuring mixer or extruder attachment provides torque and temperature data during processing.

3. Suitable for PVC, rubber, thermoplastics, food and pharmaceutical material characterization.

4. Includes drive unit, mixing head, temperature control and data acquisition software.

5. Supports evaluation of processability, fusion behavior and formulation effects.

FAQ

Q1: What testing scenarios is this instrument mainly applied to?

A: The torque rheometer is used in polymer manufacturing, rubber and plastics research, food processing, pharmaceutical development and material laboratories to characterize the rheological and processing behavior of polymer melts, compounds, food products and pharmaceutical materials. It supports formulation development, processability evaluation, additive effect assessment, fusion time measurement and quality control. By measuring torque and temperature during mixing or extrusion, it simulates actual processing conditions to predict how materials will behave on production equipment. It is essential for optimizing PVC formulations, evaluating rubber compound processability, developing food textures and understanding the effect of additives on processing torque, energy consumption and material properties.

Q2: What standards does the instrument comply with?

A: The torque rheometer supports methods referenced in ISO and ASTM standards for polymer rheology, including ISO 11443 for capillary rheometry and ASTM D3795 for torque rheometry of PVC. The instrument complies with relevant laboratory electrical and safety standards. Test conditions including temperature, rotor speed and sample size should follow the applicable standard or internal method.

Q3: What is the warranty period for the whole machine and key components?

A: The whole rheometer is covered by a 12-month warranty. The drive unit, torque sensor, temperature control and software are covered, while mixing rotors, seals and heaters are consumables excluded from warranty. Damage from overloading, improper material use or unauthorized repair is excluded. Extended service contracts are available.

Q4: Is this device difficult to operate? Is professional training required?

A: Operation requires trained personnel familiar with polymer processing and rheological measurement. We provide structured training, operation manuals and application support. Proper material preparation, test parameter setting and torque curve interpretation are important for meaningful results.

Q5: What is the typical lead-time for order delivery?

A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.

Q6: Is regular calibration required? What is the recommended calibration cycle?

A: Torque calibration with certified weights or reference torque sensor is recommended every 6-12 months. Temperature calibration should be performed periodically. Rotor speed verification follows the manufacturer schedule. Full system verification with a reference material is recommended for accredited laboratories.

Q7: Are supporting consumables universal?

A: Mixing rotors, seals and heaters are available from the manufacturer or authorized distributors. Long-term consumable and service cost is moderate to high depending on usage intensity.

Q8: Can I customize parameters or supporting accessories?

A: Customization includes mixer type, extruder attachment, temperature range, torque capacity and software modules. Additional mixing heads, rotors and accessories can be ordered separately. Custom orders extend delivery lead-time.

Q9: Does the purchase include on-site installation and commissioning service?

A: Yes, torque rheometers include on-site installation, commissioning and operator training by certified application specialists. Site preparation guidance is provided before delivery.

Q10: What types of samples are compatible with this equipment?

A: The rheometer handles polymer melts, compounds, food products and pharmaceutical materials within the torque and temperature range. Very abrasive materials can accelerate rotor wear. Highly corrosive or reactive materials may require special surface treatment. Users should select the appropriate mixing or extrusion attachment based on material type, and follow proper cleaning procedures between samples to avoid cross-contamination and maintain measurement accuracy.