Standard

NEK IEC 60674-3-4:1993

Withdrawn

Note: This standard has a new edition: NEK IEC 60674-3-4:2022

Corrigendums and amendments are bought separately.

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Abstract

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).

Document information

  • Standard from NEK
  • Published:
  • Withdrawn:
  • Edition: 1.0
  • Version: 1
  • Document type: NAT
  • ICS 29.035.20
  • National Committee NEK/NK15

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