中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rhythmic growth of ring-banded spherulites in blends of liquid crystalline methoxy-poly(aryl ether ketone) and poly(aryl ether ether ketone)

文献类型:期刊论文

作者Chen J ; Yang DC
刊名journal of polymer science part b-polymer physics
出版日期2007
卷号45期号:22页码:3011–3024
关键词POLY(VINYLIDENE FLUORIDE) THIN-FILMS ISOTACTIC POLYSTYRENE POLY(ETHYL ACRYLATE) MORPHOLOGY POLYETHYLENE BEHAVIOR PHASE MELT
ISSN号0887-6266
通讯作者yang dc
中文摘要rhythmic growth of ring-banded spherulites in blends of liquid crystalline methoxy-poly(aryl ether ketone) (m-paek) and poly(aryl ether ether ketone) (peek) has been investigated by means of differential scanning calorimetry (dsc), polarized light microscopy (plm), and scanning electron microscopy (sem) techniques. the measurements reveal that the formation of the rhythmically grown ring-banded spherulites in the m-paek/peek blends is strongly dependent on the blend composition. in the m.-paek-rich blends, upon cooling, an unusual ring-banded spherulite is formed, which is ascribed to structural discontinuity caused by a rhythmic radial growth. for the 50:50 m-paek/peek blend, ring-banded spherulites and individual peek spherulites coexist in the system. in the blends with peek as the predominant component, m-paek is rejected into the boundary of peek spherulites. the cooling rate and crystallization temperature have great effect on the phase behavior, especially the ring-banded spherulite formation in the blends. in addition, the effects of m-paek phase transition rate and phase separation rate on banded spherulite formation is discussed.
收录类别SCI
语种英语
WOS记录号WOS:000250789700001
公开日期2010-07-13
源URL[http://ir.ciac.jl.cn/handle/322003/13139]  
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
Chen J,Yang DC. Rhythmic growth of ring-banded spherulites in blends of liquid crystalline methoxy-poly(aryl ether ketone) and poly(aryl ether ether ketone)[J]. journal of polymer science part b-polymer physics,2007,45(22):3011–3024.
APA Chen J,&Yang DC.(2007).Rhythmic growth of ring-banded spherulites in blends of liquid crystalline methoxy-poly(aryl ether ketone) and poly(aryl ether ether ketone).journal of polymer science part b-polymer physics,45(22),3011–3024.
MLA Chen J,et al."Rhythmic growth of ring-banded spherulites in blends of liquid crystalline methoxy-poly(aryl ether ketone) and poly(aryl ether ether ketone)".journal of polymer science part b-polymer physics 45.22(2007):3011–3024.

入库方式: OAI收割

来源:长春应用化学研究所

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