GB/T 39294-2020

Active

Determination of the discoloration performence for adhesive

胶粘剂变色(黄变)性能的测定

Standard Type
GBT
ICS
83.180
CCS
G38
Status
Active
Issue Date
2020-11-19
Implementation
2021-10-01
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 a test method for evaluating the color change (yellowing) of adhesives when exposed to heat, light, or other aging conditions. It is primarily applied in the rubber and plastics industries to assess the long-term aesthetic stability of adhesives used in products like laminates, tapes, and bonded assemblies. The standard provides a consistent testing framework for quality control and material selection in manufacturing and product development.

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.