GB/T 46228-2025

Active

Brominated isobutene-isoprene rubber(BIIR)

溴化异丁烯-异戊二烯橡胶(BIIR)

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 the technical requirements, test methods, inspection rules, and packaging, marking, storage, and transportation conditions for brominated isobutene-isoprene rubber (BIIR). It is primarily applied in the manufacturing and quality control of BIIR used in tire inner liners, pharmaceutical stoppers, and industrial sealing products where enhanced curing reactivity and compatibility with other elastomers are required. The standard ensures consistent material properties for downstream processing in the rubber and plastics industry.

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.