GB/T 15257-2008

Active

Mixed modulation chloroprene rubber CR321、CR322

混合调节型氯丁二烯橡胶 CR321、CR322

Standard Type
GBT
ICS
83.060
CCS
G35
Status
Active
Issue Date
2008-06-19
Implementation
2009-02-01
Centralized Committee
中国石油和化学工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

GB/T 15257-2008 specifies the classification, technical requirements, test methods, and inspection rules for mixed modulation chloroprene rubber grades CR321 and CR322. It is applied in the rubber industry for the production of adhesives, sealants, and industrial rubber goods requiring specific viscosity and processing characteristics. The standard ensures consistent quality and performance in manufacturing contexts where controlled crystallization and mechanical properties are critical.

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.