中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of polyoxyethylene nonylphenol on dynamic mechanical properties and crystallization of polypropylene

文献类型:期刊论文

作者Zhang, QX; Song, HB; Wang, SY; Mo, ZS
刊名POLYMER
出版日期2005-11-28
卷号46期号:25页码:11820-11828
关键词Polypropylene Polyoxyethylene Nonylphenol Crystallization
ISSN号0032-3861
DOI10.1016/j.polymer.2005.10.057
英文摘要Polypropylene (PP) was blended with polyoxyethylene nonylphenol (PN) in a twin-screw extruder and injection moulded. The dynamic mechanical properties of PP/PN blends were characterized by dynamic mechanical analyser (DMA). The glass transition temperature (T-g) of PP showed a slight decrease with incorporation of PN. Differential scanning calorimetry (DSC), wide angle X-ray diffraction (WAXD) and polarized optical microscopy (POM) were employed to investigate the effects of PN on crystallization of PP. In a study of nonisothermal crystallization of PP and PP/PN blends, crystallization parameter analysis showed the addition of PN reduced the peak temperature of crystallization. beta-form crystals of PP coexisted with alpha-form crystals in PP/PN blends, and oriented on the surface layer of injection moulded bar as revealed by WAXD. The degree of orientation was determined using Hermans orientation function. The thermal stability of beta-form crystals was evaluated using high temperature WAXD and POM. (c) 2005 Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000233733700074
出版者ELSEVIER SCI LTD
源URL[http://ir.iccas.ac.cn/handle/121111/56293]  
专题中国科学院化学研究所
通讯作者Zhang, QX
作者单位1.Univ Sydney, Sch Aerosp Mech & Mechatron Engn, Sydney, NSW 2006, Australia
2.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
Zhang, QX,Song, HB,Wang, SY,et al. Effects of polyoxyethylene nonylphenol on dynamic mechanical properties and crystallization of polypropylene[J]. POLYMER,2005,46(25):11820-11828.
APA Zhang, QX,Song, HB,Wang, SY,&Mo, ZS.(2005).Effects of polyoxyethylene nonylphenol on dynamic mechanical properties and crystallization of polypropylene.POLYMER,46(25),11820-11828.
MLA Zhang, QX,et al."Effects of polyoxyethylene nonylphenol on dynamic mechanical properties and crystallization of polypropylene".POLYMER 46.25(2005):11820-11828.

入库方式: OAI收割

来源:化学研究所

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