Withdrawn
Gives the requirements for the following polyimide films with or without heat sealable fluoroethylene-propylene (FEP) coatings; based on poly(N,N'-p,p'-oxydiphenylene pyromellitimide)(sheet 4); based on poly(N,N'-p-phenylene biphenyl tetra carboxylimide)(sheet 5); based on poly(N,N'-p,p'-oxydiphenylene biphenyl-tetracarboxylimide)(sheet 6).
WITHDRAWN
SRPS EN 60674-3-4 do 6:2012
95.99
Withdrawal of Standard
Aug 29, 2025
PUBLISHED
SRPS EN IEC 60674-3-4:2023