中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile synthesis and characterization of hyperbranched poly(ether amide)s generated from Michael addition polymerization of in situ created AB(2) monomers

文献类型:期刊论文

作者Lin Y ; Dong ZM ; Liu XH ; Li YS
刊名journal of polymer science part a-polymer chemistry
出版日期2007
卷号45期号:18页码:4309-4321
关键词CONDENSING VINYL POLYMERIZATION RADICAL POLYMERIZATION MASS-SPECTROMETRY DENDRITIC MACROMOLECULES STARBURST DENDRIMERS TRIFUNCTIONAL AMINES AROMATIC POLYAMIDES POLY(ESTER AMINE)S POLYMERS COPOLYMERIZATION
ISSN号0887-624x
通讯作者lin y
中文摘要a new straightforward strategy for synthesis of novel hyperbranched poly (ether amide)s from readily available monomers has been developed. by optimizing the reaction conditions, the ab(2)-type monomers were formed dominantly during the initial reaction stage. without any purification, the ab(2) intermediate was subjected to further polymerization in the presence (or absence) of an initiator, to prepare the hyperbranched polymer-bearing multihydroxyl end-groups. the influence of monomer, initiator, and solvent on polymerization and the molecular weight (mw) of the resultant polymers was studied thoroughly. the maldi-tof ms of the polymers indicated that the polymerization proceeded in the proposed way. analyses of h-1 nmr and c-13 nmr spectra revealed the branched structures of the polymers obtained. these polymers exhibit high-moderate mws and broad mw distributions determined by gel permeation chromatography (gpc) in combination with triple detectors, including refractive index, light scattering, and viscosity detectors. in addition, the examination of the solution behavior of these polymers showed that the values of intrinsic viscosity [eta] and the mark-houwink exponent a were remarkably lower compared with their linear analogs, because of their branched nature.
收录类别SCI
语种英语
WOS记录号WOS:000249704500013
公开日期2010-07-13
源URL[http://ir.ciac.jl.cn/handle/322003/14325]  
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
Lin Y,Dong ZM,Liu XH,et al. Facile synthesis and characterization of hyperbranched poly(ether amide)s generated from Michael addition polymerization of in situ created AB(2) monomers[J]. journal of polymer science part a-polymer chemistry,2007,45(18):4309-4321.
APA Lin Y,Dong ZM,Liu XH,&Li YS.(2007).Facile synthesis and characterization of hyperbranched poly(ether amide)s generated from Michael addition polymerization of in situ created AB(2) monomers.journal of polymer science part a-polymer chemistry,45(18),4309-4321.
MLA Lin Y,et al."Facile synthesis and characterization of hyperbranched poly(ether amide)s generated from Michael addition polymerization of in situ created AB(2) monomers".journal of polymer science part a-polymer chemistry 45.18(2007):4309-4321.

入库方式: OAI收割

来源:长春应用化学研究所

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