GB/T 27584-2011

Active

Optical functional films - Polyethylene terephthalate(PET) film - Determination of dimensional change on heating

光学功能薄膜 聚对苯二甲酸乙二醇酯(PET)薄膜 受热后尺寸变化测定方法

Standard Type
GBT
ICS
71.080.99
CCS
G15
Status
Active
Issue Date
2011-12-05
Implementation
2012-03-01
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 test method for measuring the dimensional change (shrinkage or expansion) of polyethylene terephthalate (PET) optical films after exposure to heat. It is applied in the manufacturing and quality control of optical functional films used in displays, touch panels, and other electronic devices where thermal stability is critical. The method ensures that PET films meet the required dimensional tolerances for lamination, coating, or assembly processes under elevated temperatures.

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.