▎ 摘　　要

NOVELTY - A polyphenylene sulfide/graphene hybrid composite fiber comprises 95-99.9 wt.% polyphenylene sulfide resin and 0.1-5 wt.% graphene. USE - Polyphenylene sulfide/graphene hybrid composite fiber (claimed). ADVANTAGE - The polyphenylene sulfide/graphene hybrid composite fiber has excellent breaking strength, and after 480 hours xenon lamp aging treatment, has high mechanical property retention rate of 59.8-90.6%. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of polyphenylene sulfide/graphene hybrid composite fiber.