ADHESIVE COMPOSITION FOR STICKING FOIL
PURPOSE:To provide the title flame-retardant composition excellent in fluidity, adhesivity, soldering heat resistance, flexibility, etc., comprising each specific epoxy resin mixture and acrylonitrile/butadiene copolymer and an epoxy-curing agent at specified proportion. CONSTITUTION:The objective c...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To provide the title flame-retardant composition excellent in fluidity, adhesivity, soldering heat resistance, flexibility, etc., comprising each specific epoxy resin mixture and acrylonitrile/butadiene copolymer and an epoxy-curing agent at specified proportion. CONSTITUTION:The objective composition containing 10-30wt.% of bromine, comprising (A) 100 pts.wt. of a mixture of (1) 5-50wt.% of an epoxy resin of the formula and (2) a second epoxy resin having in the molecule bromine atom, (B) 20-70 pts.wt. of an acrylonitrile/butadiene copolymer having in the molecule carboxyl group and solid at normal temperature and (C) an epoxy-curing agent. |
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