CARBON FIBER-REINFORCED THERMOPLASTIC RESIN COMPOSITION, MOLDING MATERIAL, PREPREG, AND METHODS FOR PRODUCING SAME
申请人:Toray Industries, Inc.
公开号:EP2765155A1
公开(公告)日:2014-08-13
Provided are a carbon fiber-reinforced thermoplastic resin composition excellent in interfacial adhesion between carbon fiber and a thermoplastic resin and excellent in dynamic characteristics, and a molding material, a prepreg, and a method for producing the same. The carbon fiber-reinforced thermoplastic resin composition includes the following components (A) and (B), carbon fiber and a thermoplastic resin; component (A): (A1) a bifunctional or higher functional epoxy compound and/or (A2) an epoxy compound which has a monofunctional or higher epoxy group and has one or more types of functional groups selected from a hydroxyl group, an amide group, an imide group, a urethane group, a urea group, a sulfonyl group and a sulfo group; and component (B): 0.1 to 25 parts by mass, based on 100 parts by mass of the component (A), of at least one reaction accelerator selected from the group consisting of [a] a specific tertiary amine compound (salt) (B1),[b] a specific quaternary ammonium salt (B2) and [c] a quaternary phosphonium salt and/or phosphine compound (B3).
本发明提供了一种碳纤维增强热塑性树脂组合物,该组合物在碳纤维和热塑性树脂之间具有优异的界面粘合性和动态特性,还提供了一种成型材料、预浸料和生产方法。碳纤维增强热塑性树脂组合物包括以下组分(A)和(B)、碳纤维和热塑性树脂;组分(A):(A1)双官能团或更高官能团的环氧化合物和/或(A2)具有单官能团或更高官能团的环氧化合物,该环氧化合物具有选自羟基、酰胺基、酰亚胺基、氨基甲酸酯基、脲基、磺酰基和磺酰基的一种或多种官能团;组分(B):(A1)具有单官能团或更高官能团的环氧化合物,该环氧化合物具有选自羟基、酰胺基、酰亚胺基、氨基甲酸酯基、脲基、磺酰基和磺酰基的一种或多种官能团:以 100 重量份的组分(A)为基数,0.1 至 25 重量份的至少一种反应促进剂,该促进剂选 自以下组别:[a] 特定的叔胺化合物(盐)(B1);[b] 特定的季铵盐(B2);[c] 季鏻盐和/或膦化合物(B3)。