中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
P-V-T Properties of PP/POE Blends and Influence of Pressure on Crystallization Temperature

文献类型:期刊论文

作者Ying Ji-Ru1,2; Xie Xiao-Lin1; Sun Zhao-Yan3; Peng Shao-Xian2
刊名CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
出版日期2009-02-10
卷号30期号:2页码:422-426
关键词Pp/poe Blend Pvt Behavior Tait Equation Crystallization Pressure
ISSN号0251-0790
英文摘要P-V-T properties of PP/POE blends were measured by PVT dilatometer under different pressure. The specific volume (V(sp)), expansivity coefficient (alpha) of PP, POE and PP/POE blends were calculated by Tait equation, and the influence of pressure on their crystallization temperature (T(c)) were discussed. The results show that Tait equation can be used to predict the P-V-T properties of blends with partial compatibility and semi-crystallinity. The variation of V(sp) value of PP during crystallization is bigger than that of POE. With increasing the POE content, the variation of V(sp) value of PP/POE blend decreased during its crystallization. In addition, alpha of PP in molten state is bigger than that in solid state, whilst alpha of POE at solid state is bigger than that at molten state. The variation of alpha of PP/POE blend under different temperature and pressure depends on the composition of the blend. With increasing the pressure, the crystallization temperature values of PP, POE and PP/POE blends increase linearly.
语种英语
WOS记录号WOS:000263780200040
出版者HIGHER EDUCATION PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/68319]  
专题中国科学院化学研究所
通讯作者Xie Xiao-Lin
作者单位1.Huazhong Univ Sci & Technol, Dept Chem & Chem Engn, Wuhan 430074, Peoples R China
2.Hubei Univ Technol, Sch Chem & Environm Engn, Wuhan 430068, Peoples R China
3.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
推荐引用方式
GB/T 7714
Ying Ji-Ru,Xie Xiao-Lin,Sun Zhao-Yan,et al. P-V-T Properties of PP/POE Blends and Influence of Pressure on Crystallization Temperature[J]. CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,2009,30(2):422-426.
APA Ying Ji-Ru,Xie Xiao-Lin,Sun Zhao-Yan,&Peng Shao-Xian.(2009).P-V-T Properties of PP/POE Blends and Influence of Pressure on Crystallization Temperature.CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,30(2),422-426.
MLA Ying Ji-Ru,et al."P-V-T Properties of PP/POE Blends and Influence of Pressure on Crystallization Temperature".CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 30.2(2009):422-426.

入库方式: OAI收割

来源:化学研究所

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