China Plastics ›› 2012, Vol. 26 ›› Issue (02): 46-49 .DOI: 10.19491/j.issn.1001-9278.2012.02.010

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Study on Morphology and Properties of PP/CaCO3/PP -g- AA Composites

  

  • Received:2011-09-01 Revised:2011-11-14 Online:2012-02-26 Published:2012-02-26

Abstract: PP-g-AA was prepared via melt grafting using a two screw extruder equipped with a liquid feeding, which was used as compstibilizer in PP/CaCO3 system. The resulted system was studied using FTIR, DSC, and SEM. When content of CaCO3 was 10 % and content of PP -g- AA(grafting ratio 2.204 %) was 10 %, a set of optimal mechanical properties was obtained.

Key words: polypropylene, acrylic acid grafted polypropylene, calcium carbonate, feed craft, grafting ratio, mechanical property