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
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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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