Flexible printed circuit board base material
AssigneeJapan Gore-Tex, Inc.
InventorsMinoru Hatakeyama, Kosuke Moriya, Ichiro Komada
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Abstract
A flexible base material for use in printed circuit boards is provided wherein a sheet of porous, expanded polytetrafluoroethylene is impregnated with a bismaleimide-triazine resin, and the resin is cured therein. The sheet may be laminated to a glass cloth and composites may be produced having a multiplicity of layers of such sheets and glass cloths.
Claims3
A flexible printed circuit board base material comprising a composite of an expanded, porous PTFE base sheet having cured bismaleimide-triazine resin impregnated within the pores of the base sheet, wherein said base material is laminated to a glass cloth.
Dependencies are inferred from the claim text.