中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and characterization of poly(ethyl acrylate)/bentonite nanocomposites by in situ emulsion polymerization

文献类型:期刊论文

作者Tong X ; Zhao HC ; Tang T ; Feng ZL ; Huang BT
刊名journal of polymer science part a-polymer chemistry
出版日期2002
卷号40期号:11页码:1706-1711
关键词CLAY HYBRID COMPOSITE LAYERED SILICATES INTERCALATION
ISSN号0887-624x
通讯作者tang t
中文摘要transparent poly(ethyl acrylate) (pea)/bentonite nanocomposites containing intercalated-exfoliated combinatory structures of clay were synthesized by in situ emulsion polymerizations in aqueous dispersions containing bentonite. the samples for characterization were prepared through direct-forming films of the resulting emulsions without coagulation and separation. an examination with x-ray diffraction and transmission electron microscopy showed that intercalated and exfoliated structures of clay coexisted in the pea/bentonite nanocomposites. the measurements of mechanical properties showed that pea properties were greatly improved, with the tensile strength and modulus increasing from 0.65 and 0.24 to 11.16 and 88.41 mpa, respectively. dynamic mechanical analysis revealed a very marked improvement of the storage modulus above the glass-transition temperature. in addition, because of the uniform dispersion of silicate layers in the pea matrix, the barrier properties of the materials were dramatically improved. the permeability coefficient of water vapor decreased from 30.8 x 10(-6) to 8.3 x 10(-6) g cm/cm(2)s cmhg. (c) 2002 wiley periodicals, inc.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000175550700005
公开日期2010-11-03
源URL[http://202.98.16.49/handle/322003/18609]  
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
Tong X,Zhao HC,Tang T,et al. Preparation and characterization of poly(ethyl acrylate)/bentonite nanocomposites by in situ emulsion polymerization[J]. journal of polymer science part a-polymer chemistry,2002,40(11):1706-1711.
APA Tong X,Zhao HC,Tang T,Feng ZL,&Huang BT.(2002).Preparation and characterization of poly(ethyl acrylate)/bentonite nanocomposites by in situ emulsion polymerization.journal of polymer science part a-polymer chemistry,40(11),1706-1711.
MLA Tong X,et al."Preparation and characterization of poly(ethyl acrylate)/bentonite nanocomposites by in situ emulsion polymerization".journal of polymer science part a-polymer chemistry 40.11(2002):1706-1711.

入库方式: OAI收割

来源:长春应用化学研究所

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