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Author:

李振中 (李振中.) | 马雅琳 (马雅琳.) | 何伟 (何伟.)

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CQVIP PKU CSCD

Abstract:

用DSC考察了PP、PP/POE和PP/POE/T-ZnOw复合材料的非等温结晶行为,并用Jeziorny法、Ozawa法和莫志深法计算了复合材料的非等温结晶动力学参数,发现Jeziorny法和莫志深法能很好地分析PP及其复合材料的非等温结晶行为,而Ozawa方程则不适用.分析结果表明:POE和T-ZnOw的加入起到了异相成核的作用,提高了PP基体的结晶速率,其中T-ZnOw的作用更为明显.Kissinger公式的分析结果显示PP的结晶活化能(339.94 kJ/mol)大于PP/POE(262.03 kJ/mol)和PP/POE/T-ZnOw(259.79 kJ/mol)复合材料的结晶活化能.

Keyword:

非等温结晶动力学 聚烯烃弹性体 四针状氧化锌晶须 聚丙烯

Author Community:

  • [ 1 ] [李振中]中北大学
  • [ 2 ] [马雅琳]中北大学
  • [ 3 ] [何伟]北京工业大学

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Source :

中国塑料

ISSN: 1001-9278

Year: 2007

Issue: 7

Volume: 21

Page: 29-34

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 4

Chinese Cited Count:

30 Days PV: 4

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