GB/T 45331-2025 formulates technical specifications for polytetrafluoroethylene (ePTFE) membranes for proton exchange membrane reinforcement, clarifying their technical requirements, test methods, inspection rules and Encasement, transportation and storage requirements. The ePTFE membranes suitable for use in proton exchange membrane enhancement scenarios can provide a unified technical basis for the research and development, production quality control and downstream application selection of such films, and ensure the structural Stability and Reliability of proton exchange membrane related products.
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 | 2025-02-28 00:00:00 | Implementation Date | 2025-09-01 00:00:00 |
