| 摘要 |
一种拉链用的射出成形链齿，能保持实用性的高强度、拆装后拉链布带不起皱、并且具有优异的成形性。是以含有玻璃转移点为40℃~70℃的聚醯胺树脂的聚醯胺树脂组成物作为材料的拉链用的射出成形链齿，所述射出成型链齿中，该组成物的熔体流动速率为5g/10分钟~40g/10分钟，且在聚醯胺树脂与强化纤维的合计100质量份中含有40质量份~60质量份的强化纤维。 An injection molded element for a slide fastenerwhich maintain a high strength in practicality, do not cause a slide fastener tape to wrinkle after removal, and have a good forming ability. A polyamide resin composition having a polyamide resin with a glass transition point of 40℃~70℃ |
