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    • 1. 发明授权
    • Fiber reinforced polyamide resin composite material and method of
manufacture thereof
    • 纤维增强聚酰胺树脂复合材料及其制造方法
    • US5310600A
    • 1994-05-10
    • US838218
    • 1992-03-06
    • Kazuhide TsuyaAkio OnoderaMasahiko Yokokita
    • Kazuhide TsuyaAkio OnoderaMasahiko Yokokita
    • B29B9/06B29B9/14B29C67/24B29C70/52C08J5/04D02G3/00
    • C08J5/04B29B9/06B29B9/14B29C70/523B29C67/246B29K2077/00B29K2101/12C08J2377/02Y10T428/2938Y10T428/31623Y10T428/31736Y10T428/31757
    • A fiber reinforced polyamide resin composite material is suitable for use as a molding material. A liquid lactam added with an anionic polymerization catalyst and another liquid lactam added with an activator are supplied to an impregnation chamber while being mixed together at a predetermined or selected ratio. In the impregnation chamber, long reinforcing fibers are impregnated with the mixed liquid to form a strand. Then a coating layer of thermoplastic resin is continuously formed all over the outer peripheral surface of the strand, after which the strand is introduced into a heated polymerization chamber for anionic polymerization of the mixed liquid in the reinforcing fibers. The strand is cut into pellets of a predetermined or selected length after or without removing the coating layer. The composite material manufactured by this method has a high adhesive strength between the reinforcing fibers and the resin and provides excellent physical properties to ultimate moldings.
    • PCT No.PCT / JP90 / 01733 Sec。 371日期:1992年3月6日 102(e)1992年3月6日PCT PCT 1990年12月28日PCT公布。 公开号WO92 / 00837 日期:1992年1月23日。纤维增强聚酰胺树脂复合材料适用于成型材料。 加入阴离子聚合催化剂的液体内酰胺和加入活化剂的另一种液体内酰胺在预定或选择的比例混合在一起的同时被供给到浸渍室。 在浸渍室中,长的增强纤维用混合液浸渍以形成股线。 然后在整个纱线的外周表面上连续地形成热塑性树脂的涂层,然后将该线材引入加热聚合室中,用于增强纤维中的混合液体的阴离子聚合。 在或不去除涂层之后,将链条切成预定或选定长度的颗粒。 通过该方法制造的复合材料在增强纤维和树脂之间具有高粘合强度,并且对极限模制品提供优异的物理性能。