Fabrication and Analysis of Long Fiber Reinforced Polypropylene Prepared via Injection Molding

被引:9
作者
Park, Seon Yeong [1 ]
Song, Young Seok [1 ]
机构
[1] Dankook Univ, Dept Fiber Syst Engn, Gyeonggi 16890, South Korea
基金
新加坡国家研究基金会;
关键词
polypropylene; glass fiber; carbon fiber; long fiber reinforced thermoplastics; injection-molding; MOLDED LONG; MECHANICAL-PROPERTIES; LENGTH; COMPOSITES; STRENGTH;
D O I
10.1007/s13233-020-8090-4
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Fiber reinforcement leads to an improvement in mechanical properties of composites. In particular, long fiber thermoplastics (LFT) show more remarkable enhancement in the properties than short fiber thermoplastics (SFT). In this study, different fiber lengths, fiber loadings, and processing methods were considered to understand their effects on the physical properties more in-depth. It was found that significant breakage of fibers occurred during the screw based injection molding, which yielded a significant reduction in the properties. The orientation of fiber was observed experimentally and compared with the result of numerical simulation.
引用
收藏
页码:714 / 720
页数:7
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