中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Formation of nanophases in epoxy thermosets containing an organic-inorganic macrocyclic molecular brush with poly(epsilon-caprolactone)-block-polystyrene side chains

文献类型:期刊论文

作者Zhu, Liliang ; Zhang, Chongyin ; Han, Jin ; Zheng, Sixun ; Li, Xiuhong
刊名SOFT MATTER
出版日期2012
卷号8期号:26页码:7062
ISSN号1744-683X
英文摘要In this contribution, we report the synthesis of organic-inorganic macrocyclic molecular brushes with a 24-membered macrocyclic oligomeric silsesquioxane (MOSS) backbone and with poly(epsilon-caprolactone) (PCL) (or poly(epsilon-caprolactone)-block-polystyrene (PCL-b-PS) diblock copolymer) side chains. The macrocyclic molecular brushes were incorporated into epoxy to access the nanostructured thermosets. The nanostructures in the thermosets were investigated by means of atomic force microscopy (AFM), small angle X-ray scattering (SAXS) and dynamic mechanical thermal analysis (DMTA). It is judged that the formation of the nanophases in the thermosets containing the macrocyclic molecular brush with PCL side chains (MOSS[CL](12)) follows the self-assembly mechanism in terms of the immiscibility of the MOSS backbone with epoxy after and before the curing reaction. It was found that the spherical, vesicular and lamellar nanophases were formed in the epoxy thermosets containing the macrocyclic molecular brush with PCL-b-PS side chains (MOSS[PCL-b-PS](12)). In contrast to the thermosets containing MOSS[PCL](12) the formation of the nanophases in the thermosets containing MOSS[PCL-b-PS](12) was ascribed to the self-assembly-directed reaction-induced microphase separation mechanism.
收录类别SCI
语种英语
WOS记录号WOS:000305257800023
公开日期2013-09-11
源URL[http://ir.sinap.ac.cn/handle/331007/12902]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
推荐引用方式
GB/T 7714
Zhu, Liliang,Zhang, Chongyin,Han, Jin,et al. Formation of nanophases in epoxy thermosets containing an organic-inorganic macrocyclic molecular brush with poly(epsilon-caprolactone)-block-polystyrene side chains[J]. SOFT MATTER,2012,8(26):7062.
APA Zhu, Liliang,Zhang, Chongyin,Han, Jin,Zheng, Sixun,&Li, Xiuhong.(2012).Formation of nanophases in epoxy thermosets containing an organic-inorganic macrocyclic molecular brush with poly(epsilon-caprolactone)-block-polystyrene side chains.SOFT MATTER,8(26),7062.
MLA Zhu, Liliang,et al."Formation of nanophases in epoxy thermosets containing an organic-inorganic macrocyclic molecular brush with poly(epsilon-caprolactone)-block-polystyrene side chains".SOFT MATTER 8.26(2012):7062.

入库方式: OAI收割

来源:上海应用物理研究所

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