GB/T 41938-2022

Active

Rubber compounding ingredients—Silica, precipitated, hydrated—Evaluation procedures in a blend of solution styrene-butadiene rubber (S-SBR) and butadiene rubber (BR)

橡胶配合剂 沉淀水合二氧化硅 在溶聚丁苯橡胶(S-SBR)和丁二烯橡胶(BR)混合物中的评价方法

Standard Type
GBT
ICS
83.040.20
CCS
G49
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 the evaluation procedures for precipitated hydrated silica used as a reinforcing filler in a blend of solution styrene-butadiene rubber (S-SBR) and butadiene rubber (BR). It is applied in the rubber industry, particularly for testing the dispersion, curing behavior, and physical properties of silica in tire tread compounds and other high-performance rubber products. The standard ensures consistent quality assessment of silica for manufacturers and end-users in automotive and industrial rubber applications.

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.