GB/T 45331-2025 Active National standards

GB/T 45331-2025 ePTFE membrane for reinforcement of proton exchange membrane

Publish Date: 2025-02-28 Implement Date: 2025-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 45331-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Plastic profiles

ICS Name: Films and sheets

Publish Date: 2025-02-28

Implement Date: 2025-09-01

Pages: 16 pages

Scope

This document specifies the technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage for polytetrafluoroethylene membranes used to reinforce proton exchange membranes (hereinafter referred to as "polytetrafluoroethylene membranes").
This document is applicable to the research, production, use, and management of polytetrafluoroethylene membranes used to reinforce proton exchange membranes. Other types of ion-exchange membrane reinforcement materials may be implemented with reference to this document.