GB/T 46230-2025

Active

Solution-polymerized SBR—Evaluation methods of viscoelastic properties

溶液聚合丁苯橡胶 黏弹性能评价方法

Standard Type
GBT
ICS
83.060
CCS
G35
Status
Active
Issue Date
2025-08-29
Implementation
2026-03-01
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 test methods for evaluating the viscoelastic properties of solution-polymerized styrene-butadiene rubber (S-SBR), including dynamic mechanical analysis and stress relaxation measurements. It is applied in the rubber and tire manufacturing industries to characterize raw S-SBR materials for applications requiring specific dynamic performance, such as high-performance tire tread compounds. The standard ensures consistent quality control and material selection in both production and research settings.

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.