GB/T 27740-2011
Cast polypropylene(CPP) film

This standard is a product technical specification for cast polypropylene film-1-3. It specifies the classification, technical requirements, test methods, and inspection rules for such films, which are mainly used in food packaging, aluminum plating, retort applications, and other fields-1-9. To comprehensively evaluate its performance, the standard references a series of key test methods involving physical, optical, and barrier properties. Correspondingly, it requires various specialized testing instruments such as thickness gauges, film tensile testing machines, light transmittance haze meters, friction coefficient testers, water vapor transmission rate testers, and surface wetting tension testers-9.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS G33 ICS 83.140.10
Release Date 2011-12-30 00:00:00 Implementation Date 2012-07-01 00:00:00