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材料工程  2008 

UHMWPP/UHMWPE合金纤维结晶能力与结晶活化能研究

, PP. 239-242

Keywords: 超高分子量聚丙烯,超高分子量聚乙烯,非等温结晶,结晶活化能,结晶能力

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Abstract:

运用DSC手段研究了UHMWPP/UHMWPE合金纤维的非等温结晶行为。采用Avrami方程和Avrami-Ozawa方程的结合(莫氏法)分析了其结晶能力和结晶活化能。分析F(T)及ΔE数据可知,UHMWPE作为成核剂加入有效地降低了结晶活化能,使得UHMWPP的结晶更容易。

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