Enhanced crystallization of the gamma-form of propylene-ethylene copolymer in its miscible blends with propylene homopolymer
文献类型:期刊论文
作者 | Na B ; Lv RH ; Xu WF ; Tian NN ; Li ZJ ; Zhang ZJ ; Fu Q |
刊名 | polymer international
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出版日期 | 2009 |
卷号 | 58期号:8页码:939-943 |
关键词 | ISOTACTIC POLYPROPYLENE POLY(VINYLIDENE FLUORIDE) POLY(METHYL METHACRYLATE) ZIEGLER-NATTA PHASE ALPHA MORPHOLOGY POLYMORPH |
ISSN号 | 0959-8103 |
通讯作者 | na b |
中文摘要 | background: how to promote the formation of the gamma-form in a certain propylene-ethylene copolymer (ppr) under atmospheric conditions is significant for theoretical considerations and practical applications. taking the epitaxial relationship between the alpha-form and gamma-form into account, it is expected that incorporation of some extrinsic alpha-crystals, developed by propylene homopolymer (pph), can enhance the crystallization of the gamma-form of the ppr component in ppr/pph blends.results: the pph component in the blends first crystallizes from the melt, and its melting point and crystal growth rate decrease with increasing ppr fraction. on the other hand, first-formed alpha-crystals of the pph component can induce the lateral growth of ppr chains on themselves, indicated by sheaf-like crystal morphology and positive birefringence, which is in turn responsible for enhanced crystallization of the gamma-form of the ppr component. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000268558600016 |
公开日期 | 2010-05-27 |
源URL | [http://202.98.16.49/handle/322003/12111] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Na B,Lv RH,Xu WF,et al. Enhanced crystallization of the gamma-form of propylene-ethylene copolymer in its miscible blends with propylene homopolymer[J]. polymer international,2009,58(8):939-943. |
APA | Na B.,Lv RH.,Xu WF.,Tian NN.,Li ZJ.,...&Fu Q.(2009).Enhanced crystallization of the gamma-form of propylene-ethylene copolymer in its miscible blends with propylene homopolymer.polymer international,58(8),939-943. |
MLA | Na B,et al."Enhanced crystallization of the gamma-form of propylene-ethylene copolymer in its miscible blends with propylene homopolymer".polymer international 58.8(2009):939-943. |
入库方式: OAI收割
来源:长春应用化学研究所
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