中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Morphology evolution and dynamic relaxation behavior of solution-polymerized styrene-butadiene rubber/polyisoprene/silica ternary composites influenced by shear

文献类型:期刊论文

作者Liu, Xianggui1,2; Dong, Xia1; Liu, Wei1; Han, Charles C.1; Wang, Dujin1
刊名POLYMER
出版日期2018-06-06
卷号145页码:416-425
ISSN号0032-3861
关键词Morphology Evolution Under Shear Rheology Ssbr/lpi/silica Ternary Composites
DOI10.1016/j.polymer.2018.05.013
英文摘要The influence of SiO2 nanoparticles on the morphology evolution and rheological properties of solution-polymerized styrene-butadiene rubber/low vinyl content polyisoprene/nano-silica (SSBR/LPI/SiO2) ternary composites after cessation of various shear flows was studied by the combination of rheological and rheo-optical techniques. It was found that the nano-sized SiO2 acted as compatibilizer or filler and restricted the coalescence of polymer droplets under weaker shear flow, which led to less deformed droplets. Under stronger shear flow, the addition of SiO2 had no influence on the formation of string-like domain phase. After cessation of pre-shear flow, the presence of SiO2 nanoparticles did not change the relaxation mechanism of deformed domains, but retarded the breakup process of deformed domains and hindered the simultaneous coalescence of dispersed droplets by serving as compatibilizer or filler. It was proved that the SiO2 nanoparticles effectively reduced the droplet size and stabilized the morphology of SSBR/LPI blends. (C) 2018 Elsevier Ltd. All rights reserved.
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000433147700040
源URL[http://ir.iccas.ac.cn/handle/121111/42715]  
专题中国科学院化学研究所
通讯作者Dong, Xia
作者单位1.Chinese Acad Sci, CAS Res Educ Ctr Excellence Mol Sci, Inst Chem, CAS Key Lab Engn Plast, Beijing 100190, Peoples R China
2.Guangdong Weifu Packaging Mat Co Ltd, Jieyang 515321, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Liu, Xianggui,Dong, Xia,Liu, Wei,et al. Morphology evolution and dynamic relaxation behavior of solution-polymerized styrene-butadiene rubber/polyisoprene/silica ternary composites influenced by shear[J]. POLYMER,2018,145:416-425.
APA Liu, Xianggui,Dong, Xia,Liu, Wei,Han, Charles C.,&Wang, Dujin.(2018).Morphology evolution and dynamic relaxation behavior of solution-polymerized styrene-butadiene rubber/polyisoprene/silica ternary composites influenced by shear.POLYMER,145,416-425.
MLA Liu, Xianggui,et al."Morphology evolution and dynamic relaxation behavior of solution-polymerized styrene-butadiene rubber/polyisoprene/silica ternary composites influenced by shear".POLYMER 145(2018):416-425.

入库方式: OAI收割

来源:化学研究所

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