China Plastics ›› 2013, Vol. 27 ›› Issue (12): 47-51 .DOI: 10.19491/j.issn.1001-9278.2013.12.009

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Modification Research on Reinforcement and Toughness of PP/GF Composites

Youbing LI   

  • Received:2013-07-16 Revised:2013-09-25 Online:2013-08-26 Published:2013-08-26

Abstract: Effect of PP-g-MAH on the physical/mechanical properties of glass fiber reinforced polypropylene/polyethylene wax(PW) composites was investigated. A little loading of PP-g-MAH improved compatibility of the GFRPP/PW composites, γ-phase crystal occurred in the PP matrix. The impact strength increased by 37.9 %; the yield strength increased by 3.2 %; and the heat resistance temperature increased by 3.9 ℃。

Key words: polypropylene, glass fiber, melt blending, reinforcement, polyethylene wax, toughness