GB/Z 21212-2007
Polyester film for membrane switches (English Version)
- Standard No.
- GB/Z 21212-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/Z 21212-2007
- Scope
- This guiding technical document stipulates the requirements, test methods, inspection rules, marking, packaging, transportation and storage of polyester films for membrane switches. This guiding technical document is applicable to films made of polyethylene terephthalate through casting and biaxial directional stretching, and is suitable for membrane switch and flexible circuit board manufacturing industries
GB/Z 21212-2007 Referenced Document
- GB/T 13541-1992 Test methods of plastic films for electrical purposes
- GB/T 13542-1992 General requirements for plastic films for electrical purposes
GB/Z 21212-2007 history
- 2007 GB/Z 21212-2007 Polyester film for membrane switches
