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
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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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