BS EN 60674-3-4 to 6:1995 Specification for plastic films for electrical purposes - Specifications for individual materials - Requirements for polyimide films used for electrical insulation
Specifies requirements for polyimide films with or without heat sealable fluoroethylene-propylene (FEP) coatings.
BS EN 60674-3-4 to 6:1995 history
1995BS EN 60674-3-4 to 6:1995 Specification for plastic films for electrical purposes - Specifications for individual materials - Requirements for polyimide films used for electrical insulation