首页> 外国专利> FIBER-REINFORCED THERMOPLASTIC-RESIN MOLDED ARTICLE, FIBER-REINFORCED THERMOPLASTIC-RESIN MOLDING MATERIAL, AND METHOD FOR MANUFACTURING FIBER-REINFORCED THERMOPLASTIC-RESIN MOLDING MATERIAL

FIBER-REINFORCED THERMOPLASTIC-RESIN MOLDED ARTICLE, FIBER-REINFORCED THERMOPLASTIC-RESIN MOLDING MATERIAL, AND METHOD FOR MANUFACTURING FIBER-REINFORCED THERMOPLASTIC-RESIN MOLDING MATERIAL

机译:纤维增强的热塑性树脂模制件,纤维增强的热塑性树脂模制材料以及制造纤维增强的热塑性树脂模制材料的方法

摘要

A fiber reinforced thermoplastic resin molded article, comprising 5 to 40 parts by weight of carbon fibers (A), 1 to 40 parts by weight of organic fibers (B), and 20 to 94 parts by weight of a thermoplastic resin (C) based on 100 parts by weight of the total amount of the carbon fibers (A), the organic fibers (B), and the thermoplastic resin (C), wherein the carbon fibers (A) in the fiber reinforced thermoplastic resin molded article have an average fiber length (L A ) of 0.3 to 1.5 mm, and an average straight-line distance between two edges of a single fiber (D A ), which is a distance from a starting point to an end point of the carbon fibers (A), and the average fiber length (L A ) satisfy the following relationship [1], and the organic fibers (B) in the fiber reinforced thermoplastic resin molded article have an average fiber length (L B ) of 1.5 to 4 mm, and an average straight-line distance between two edges of a single fiber (D B ), which is a distance from a starting point to an end point of the organic fibers (B), and the average fiber length (L B ) satisfy the following relationship [2]: 0.9 × L A ‰¤ D A ‰¤ L A 0.1 × L B ‰¤ D B ‰¤ 0.9 × L B Provided is a fiber reinforced thermoplastic resin molded article excellent in mechanical properties, particularly, impact strength and low-temperature impact strength.
机译:一种纤维增强的热塑性树脂模制品,包括5至40重量份的碳纤维(A),1至40重量份的有机纤维(B)和20至94重量份的热塑性树脂(C)。相对于碳纤维(A),有机纤维(B)和热塑性树脂(C)的总量100重量份,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0.3〜1.5mm,单纤维(DA)的两个边缘之间的平均直线距离为碳纤维从起点到终点的距离(A)和平均纤维长度(LA)满足以下关系[1],纤维增强热塑性树脂成型体中的有机纤维(B)的平均纤维长度(LB)为1.5〜4mm,单纤维的两个边缘之间的平均直线距离(DB)为距离。从有机纤维(B)的起点到终点,平均纤维长度(LB)满足以下关系[2]:0.9×LA‰DA‰LA 0.1×LB‰DB‰0.9 ×LB提供的是机械性能,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成型体。

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