| 摘要 |
PROBLEM TO BE SOLVED: To provide a polyamide composition excellent in mechanical strength, toughness, heat resistance and dimensional stability, and excellent also in vibration fatigue resistance, slidability and low water absorption.SOLUTION: A polyamide composition contains: (A) a polyamide having a unit composed of (a) an alicyclic dicarboxylic acid and (b) at least one 8C diamine (here, in the case of being composed of two or more diamines, a mixture of diamines having the same number of carbon atoms); and (B) a fibrous reinforcing material having a number-average fiber diameter of 3 to 9 μm. |
