ADHESIVE COMPOSITION AND BONDING METHOD USING THE SAME
PURPOSE:To prepare an adhesive composition suitable for the bonding of a composite material composed of an acrylic nonwoven cloth and a PS resin, by compounding a specific polyester resin, etc. grafted with a styrene compound and an ethylenevinyl acetate copolymer at a specific ratio. CONSTITUTION:T...
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Zusammenfassung: | PURPOSE:To prepare an adhesive composition suitable for the bonding of a composite material composed of an acrylic nonwoven cloth and a PS resin, by compounding a specific polyester resin, etc. grafted with a styrene compound and an ethylenevinyl acetate copolymer at a specific ratio. CONSTITUTION:The objective composition is prepared by kneading, etc. under melting, (A) 10-30wt% styrene copolymer obtained by the graft polymerization of one or more styrene compounds in the presence of a polyester resin and/or an epoxy resin derived from cis-3-methyl-4-cyclohexene-cis,cis-1,2-dicarboxylic acid (anhydride) and (B) 90-70% ethylene-vinyl acetate copolymer having a vinyl acetate content of 10-40%. A polystyrene sheet and an acrylic nonwoven cloth are laminated by using the above composition as an adhesive. USE:The composite material obtained by using the adhesive is suitable as a material for the cases, such as a picture frame, trays, servers, fancy boxes, plastic moldels, etc. |
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