GB/T 5470-2008

Active

Plastics - Determination of the brittleness temperature by impact

塑料 冲击法脆化温度的测定

Standard Type
GBT
ICS
83.080.01
CCS
G31
Status
Active
Issue Date
2008-08-14
Implementation
2009-04-01
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

This standard specifies a method for determining the lowest temperature at which plastic materials exhibit brittle failure under specified impact conditions. It is applied in quality control and material selection for plastics used in low-temperature environments, such as automotive components, electrical insulation, and packaging films. The test is critical for evaluating the cold resistance of polymers in industries requiring reliable performance under freezing or sub-zero conditions.

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.