GB/T 41940-2022

Active

Rubber—Determination of viscosity and stress relaxation using a rotorless sealed shear rheometer

橡胶 用无转子密闭剪切流变仪测定黏度和应力松弛

Standard Type
GBT
ICS
83.060
CCS
G40
Status
Active
Issue Date
2022-12-30
Implementation
2023-04-01
Centralized Committee
中国石油和化学工业联合会
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies a test method for measuring the viscosity and stress relaxation properties of rubber compounds using a rotorless sealed shear rheometer. It is primarily applied in the rubber manufacturing industry for quality control and process optimization, particularly in evaluating the curing behavior and processing characteristics of raw rubber and compounded stocks. The method is used to ensure consistent material performance in products such as tires, seals, and hoses.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.