This standard mainly specifies the technical requirements for polytetrafluoroethylene reinforced membranes used in fuel cells and energy storage battery proton exchange membrane products (appearance, thickness, areal density, bulk density, porosity, maximum pore size, tensile strength, Elastic modulus and elongation at break, acid resistance strength retention rate and alkali resistance strength retention rate), test methods, inspection rules and marking, packaging, transportation and storage, etc.
T/SDMS 007-2022 history
2022T/SDMS 007-2022 Polytetrafluoroethylene reinforced membrane for proton exchange membrane