中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Compatibilization of blends of polystyrene and zinc salt of sulfonated polystyrene by poly(styrene-b-4-vinylpyridine) diblock copolymer

文献类型:期刊论文

作者Xu SQ ; Tang T ; Chen B ; Huang BT
刊名polymer
出版日期1999
卷号40期号:9页码:2239-2247
关键词X-RAY-SCATTERING POLYMER BLENDS VISCOELASTIC BEHAVIOR BLOCK COPOLYMER MECHANICAL-PROPERTIES MICELLE FORMATION IONOMERS MORPHOLOGY DEFORMATION SYSTEMS
ISSN号0032-3861
通讯作者huang, bt, chinese acad sci, changchun inst appl chem, changchun 130022, peoples r china
中文摘要the compatibilizing effect and mechanism of poly(styrene-b-4-vinylpyridine) diblock copolymer, p(s-b-4vpy), on the immiscible blend of polystyrene (ps)/zinc salt of sulphonated polystyrene (zn-sps) were studied. sem results show that the domains of the dispersed phase in the blend become finer. dsc experiments reveal that the difference between the two t-g's corresponding to the phases in the blends becomes larger on addition of p(s-b-4vpy), mainly resulting from dissolving of the poly(4-vinylpyridine (p4vpy) block in the zn-sps phase. ftir analysis shows that compatibility of p4vpy and zn-sps arises from the stoichiometric coordination of the zinc ions of zn-sps and pyridine nitrogens of p4vpy. saxs analysis indicates the effect of the p(s-b-4vpy) content on the structure of the compatibilized blends. when the content of the block copolymer is lower than 4.1 wt%, the number of ion pairs in an aggregate in the zn-sps becomes smaller, and aggregates in ionomer in the blend become less organized with increasing p(s-b-4vpy). when the p(s-b-4vpy) content in the blend is up to 7.4 wt%, a fraction of p(s-b-4vpy) form a separate domain in the blend. (c) 1999 elsevier science ltd. all rights reserved.
收录类别CSCD收录国内期刊论文
语种英语
WOS记录号WOS:000078215500007
公开日期2010-11-04
源URL[http://202.98.16.49/handle/322003/22055]  
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
Xu SQ,Tang T,Chen B,et al. Compatibilization of blends of polystyrene and zinc salt of sulfonated polystyrene by poly(styrene-b-4-vinylpyridine) diblock copolymer[J]. polymer,1999,40(9):2239-2247.
APA Xu SQ,Tang T,Chen B,&Huang BT.(1999).Compatibilization of blends of polystyrene and zinc salt of sulfonated polystyrene by poly(styrene-b-4-vinylpyridine) diblock copolymer.polymer,40(9),2239-2247.
MLA Xu SQ,et al."Compatibilization of blends of polystyrene and zinc salt of sulfonated polystyrene by poly(styrene-b-4-vinylpyridine) diblock copolymer".polymer 40.9(1999):2239-2247.

入库方式: OAI收割

来源:长春应用化学研究所

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