This instructive technical document specifies the requirements, test methods, inspection rules, marking, Encasement, transport and storage conditions for polyester films for membrane switches. Applicable to films made of polyethylene terephthalate, mainly used in the membrane switch and flexible printed circuit manufacturing industries. The document provides standardized requirements for product performance, designed to ensure the mass and service life of the material.
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 | K15 | ICS | 29.035.99 |
| Release Date | 2007-12-03 00:00:00 | Implementation Date | 2008-05-20 00:00:00 |