| abstract |
The invention discloses a kind of high temperature resistant moisture-proof glass fiber enhanced nylon composite materials, prepare raw material based on quality percentage including following components: nylon66 fiber 30%~40%, polyphthalamide resin 15%~25%, long glass fibres 10%~20%, polycarbonate 5%~10%, inorganic filler 5%~15%, modified meerschaum 3%~7%, compatilizer 1%~5%, lubricant 0.5%~1.5%, impact modifier 0.5%~2.5% and fire retardant 0.5%~3.5%.The invention also discloses a kind of preparation methods of high temperature resistant moisture-proof glass fiber enhanced nylon composite material.The glass fiber enhanced nylon composite material has more excellent mechanical mechanics property, impact resistance and anti-flammability, higher mechanical strength is still able to maintain under hot and humid environment, ensure dimensional stability, its machinability is good simultaneously, it is less prone to rough surface and warping phenomenon, meet higher use demand, can be widely applied to engineering plastics field. |