5 to 40 parts by weight of carbon fiber (A) and 1 to 40 parts by weight of organic fiber (B) with respect to 100 parts by weight of the total of carbon fiber (A), organic fiber (B) and thermoplastic resin (C) The fiber reinforced thermoplastic resin molded product containing 20 to 94 parts by weight of the thermoplastic resin (C), wherein the average fiber length (LA) of the carbon fiber (A) in the fiber reinforced thermoplastic resin molded product is 0. The fiber reinforced thermoplasticity is 3 to 1.5 mm, and the average fiber end-to-end distance (DA) and average fiber length (LA) from the start point to the end point of the carbon fiber (A) satisfy the following formula [1]. The average fiber length (LB) of the organic fiber (B) in the resin molded product is 1.5 to 4 mm, and the average fiber end-to-end distance (DB) from the start point to the end point of the organic fiber (B) Fiber reinforced thermoplastic resin molded article whose average fiber length (LB) satisfies the following formula [2]0.9? LA? DA? LA [1] 0.1? LB? DB? 0.9? LB [2] Provided is a fiber-reinforced thermoplastic resin molded article excellent in mechanical properties, particularly impact strength and low temperature impact strength. .
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机译:相对于碳纤维(A),有机纤维(B)和热塑性树脂的合计100重量份,碳纤维(A)5至40重量份和有机纤维(B)1至40重量份(C)含有20〜94重量份的(C)热塑性树脂的纤维增强热塑性树脂成型体,其中,纤维增强热塑性树脂成型体中的碳纤维(A)的平均纤维长度(LA)为0。纤维增强的热塑性塑料为3至1.5mm,并且从碳纤维(A)的起点到终点的平均纤维端到端距离(DA)和平均纤维长度(LA)满足下式[1]。树脂成型品中的有机纤维(B)的平均纤维长度(LB)为1.5〜4mm,从有机纤维的起点到终点的平均纤维的端对端距离(DB)。 (B)纤维增强热塑性树脂成型体,其平均纤维长度(LB)满足下式[2] 0.9。洛杉矶? DA? LA [1] 0.1?磅? D B? 0.9? LB [2]提供了一种机械性能特别是冲击强度和低温冲击强度优异的纤维增强热塑性树脂模塑制品。 。
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