| 摘要 |
PURPOSE:To provide the titled composition composed of a mixture of a polytetramethylene adipamide and a specific glass fiber, giving a molded article having excellent rigidity, heat-resistance, dimensional stability, etc., and containing glass fiber having specific length and suitable as exterior parts for automobile. CONSTITUTION:The objective molded article containing glass fibers having an average length of 0.05-0.6mm, especially 0.1-0.4mm and a standard devia tion of the length of 0.1-0.5mm, especially 0.1-0.3mm is produced by compounding (A) 20-90wt.% polytetramethylene adipamide consisting of the recurring unit of formula and having a relative viscosity of preferably 2.5-5.0 with (B) 10-80wt.% glass fibers having diameter of 3-20mum and an average length of >=0.5mm and molding the composition.
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