中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Poly(ethylene glycol)-block-poly(butyl acrylate). II. Characterization and properties

文献类型:期刊论文

作者Lang MD ; Zhang G ; Chen XF ; Feng N ; Li SH
刊名journal of applied polymer science
出版日期1998
卷号70期号:8页码:1427-1436
关键词FREE-RADICAL MECHANISM BLOCK COPOLYMERS MULTIBLOCK COPOLYMERS STYRENE
ISSN号0021-8995
通讯作者lang md
中文摘要poly(ethylene glycol)-block-poly(butyl acrylate) synthesized by radical polymerization in a one-step procedure were characterized by gel permeation chromatography, infrared, ih-nmr spectroscopy, and differential scanning calorimetry (dsc). the crystalline property, emulsifying property, and phase transfer catalytic effect in the williamson reaction were studied. it was found that the crystallinity of the copolymer increased with an increase in both the content and molecular weight of poly( ethylene oxide) (peo) sequences. dsc curves showed two distinct crystallization temperature due to the heterogeneous nucleation and homogeneous nucleation crystallization. the casting solvent significantly affected the morphology and crystallinity of the solvent cast films. both the emulsifying volume and the phase transfer catalytic efficiency in the williamson reaction increased with the amount and peo content of the block copolymers used, but decreased with an increase in the molecular weight of peo sequences. (c) 1998 john wiley & sons, inc.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000076604800001
公开日期2010-11-04
源URL[http://202.98.16.49/handle/322003/22677]  
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
Lang MD,Zhang G,Chen XF,et al. Poly(ethylene glycol)-block-poly(butyl acrylate). II. Characterization and properties[J]. journal of applied polymer science,1998,70(8):1427-1436.
APA Lang MD,Zhang G,Chen XF,Feng N,&Li SH.(1998).Poly(ethylene glycol)-block-poly(butyl acrylate). II. Characterization and properties.journal of applied polymer science,70(8),1427-1436.
MLA Lang MD,et al."Poly(ethylene glycol)-block-poly(butyl acrylate). II. Characterization and properties".journal of applied polymer science 70.8(1998):1427-1436.

入库方式: OAI收割

来源:长春应用化学研究所

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