GB/T 8656-2018

Active

Emulsion-and solution-polymerized styrene-butadiene rubber(SBR)—Evaluation procedures

乳液和溶液聚合型苯乙烯-丁二烯橡胶(SBR) 评价方法

Standard Type
GBT
ICS
83.060
CCS
G35
Status
Active
Issue Date
2018-12-28
Implementation
2019-11-01
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、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies standardized compounding, mixing, and testing procedures for evaluating the raw material properties of emulsion- and solution-polymerized styrene-butadiene rubber (SBR). It is applied by rubber manufacturers and testing laboratories to ensure consistent quality control and comparative assessment of SBR batches used in tire production, industrial rubber goods, and footwear. The evaluation procedures enable reliable benchmarking of vulcanizate characteristics such as tensile strength, modulus, and hardness.

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.