GB/T 41745-2022

Active

The evaluation of sealant aging cracking and crazing—Picture method

密封胶老化裂纹的评价 图片法

Standard Type
GBT
ICS
83.180
CCS
G38
Status
Active
Issue Date
2022-10-12
Implementation
2022-10-12
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 a picture-based method for evaluating cracking and crazing in sealants after aging, providing a visual reference scale to classify the degree of surface damage. It is applied in the rubber and plastics industry, specifically for quality control and durability testing of sealants used in construction, automotive, and electronic applications. The method enables consistent assessment of aging resistance without specialized instruments, supporting product development and compliance verification.

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.