GSO IEC 61249-3-4:2014
IEC 61249-3-4:1999
Gulf Standard
Current Edition
·
Approved on
25 December 2014
Materials for printed boards and other interconnecting structures - Part 3-4: Sectional specification set for unreinforced base materials, clad and unclad (intended for flexible printed boards) - Adhesive coated flexible polyimide film
GSO IEC 61249-3-4:2014 Files
English
14 Pages
Current Edition
Reference Language
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GSO IEC 61249-3-4:2014 Scope
This part of IEC 61249 gives requirements for flexible polyimide films coated on one side or
both sides with acrylic or epoxide type adhesive for use in the fabrication of flexible printed
wiring.
Films coated on only one side are used as a coverlay or covercoat in the fabrication of flexible
printed wiring. This coverlay or covercoat is also used to provide local support to areas
subjected to mechanical or environmental stress.
Films coated on both sides are used as bonding films in the fabrication of printed boards.
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