China Plastics ›› 2011, Vol. 25 ›› Issue (12): 59-62 .DOI: 10.19491/j.issn.1001-9278.2011.12.017

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Research on Shrinkage of Modification Ploypropylene

Xiaoan LOU Jiying SU Chengming MENG Hao DUAN   

  • Received:2011-08-23 Revised:1900-01-01 Online:2011-12-26 Published:2011-12-26

Abstract: The influence of inorganic fillers, POE, PE-LLD, and nucleating agent on the shrinkage of polypropylene was studied. When glass fiber, POE, PE-LLD of 30wt% was incorporated separately, the shrinkage of polypropylene reduce from its devoid value of 1.6 7% to 0.34 %, 1.16 %, and 1.39 %, respectively. Other thermoplastic plastics and nucleating agent may also cause the decrease of the shrinkage.

Key words: polypropylene, modification, shrinkage, mineral filler, glass fiber