Standard

NEK EN IEC 61249-3-6:2026

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Abstract

IEC 61249-3-6:2026 specifies requirements for properties of polytetrafluoroethylene (PTFE) filled unreinforced laminated sheet of a thickness 0,02 mm up to 3,2 mm, of defined flammability (vertical burning test), copper-clad.This document is applicable to the design, manufacture, use of PTFE filled unreinforced laminated sheet of defined flammability (vertical burning test), copper-clad.Its flame resistance is defined in terms of the flammability requirements of 8.3.

Document information

  • Standard from NEK
  • Published:
  • Edition: 2026-07
  • Version: 1
  • Document type: NAT
  • ICS 31.180
  • National Committee NEK/NK91

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