GB/T 41940-2022 "Rubber, Determination of Viscosity and Stress Relaxation by Rotoless Airtight Shear Rheometer", specifies the method of measuring rubber viscosity and stress relaxation by Rotoless Airtight Shear Rheometer. The standard specifies the test principle, equipment, operation process, data processing, etc., standardizes the whole process from sample preparation to result analysis, provides technical standards for accurate acquisition of rubber rheological performance data, and helps rubber material performance evaluation and quality control.
| Status | Active |
|---|---|
| CCS | G40 | ICS | 83.060 |
| Release Date | 2022-12-30 00:00:00 | Implementation Date | 2023-04-01 00:00:00 |