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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
The present invention relates to a thermoplastic resin composition comprising 5 to 40 parts by weight of a carbon fiber (A), 1 to 40 parts by weight of an organic fiber (B), 10 to 40 parts by weight of a thermoplastic resin (B) part, the thermoplastic resin (C) 20 to a fiber-reinforced thermoplastic resin molded article comprising 94 parts by weight, the average fiber length (L a) of the carbon fiber (a) in the fiber-reinforced thermoplastic resin molded article is from 0.3 to 1.5mm, The average fiber end-to-end distance (D A ) and average fiber length (L A ) from the starting point to the end point of the carbon fiber (A) satisfy the following formula [1] (D B ) and average fiber length (L B ) of the organic fibers (B) from the start point to the end point of the organic fibers ( B ) are 1.5 to 4 mm, To a fiber-reinforced thermoplastic resin molded article. 0.9 × L A ≤D ≤L AA [1] 0.1 占 L B? D B? 0.9 占 L B [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：本发明涉及一种热塑性树脂组合物，其包含5至40重量份的碳纤维（A），1至40重量份的有机纤维（B），10至40重量份的热塑性树脂（B）。 ）部分，将热塑性树脂（C）20制成纤维增强的热塑性树脂模塑制品，该制品包含94重量份的碳纤维（a）在纤维中的平均纤维长度（L a）增强热塑性树脂模塑制品的直径为0.3到1.5mm，从该值算起的平均纤维端到端距离（D A ）和平均纤维长度（L A ）碳纤维（A）的起点至终点满足以下公式[1]（D B ）和有机纤维的平均纤维长度（L B ） （B）从有机纤维（ B ）的起点到终点为1.5mm〜4mm。 0.9×L A ≤D≤L A A [1] 0.1占L B？ D B？ 0.9占L B [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成型体。
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