A new grafting monomer for synthesizing long chain branched polypropylene through melt radical reaction
文献类型:期刊论文
作者 | Zhang, Zhenjiang1,3; Wan, Dong1,2; Xing, Haiping1,2; Zhang, Zhijie1,2; Tan, Haiying1,2; Wang, Lu1,2; Zheng, Jun1,2; An, Yanjie1,2; Tang, Tao1 |
刊名 | POLYMER
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出版日期 | 2012-01-05 |
卷号 | 53期号:1页码:121-129 |
关键词 | Long Chain Branch Melt Grafting Polypropylene |
ISSN号 | 0032-3861 |
DOI | 10.1016/j.polymer.2011.11.033 |
英文摘要 | A grafting monomer (p-(3-butenyl)styrene, BS)) containing two carbon carbon double-bonds with different reactivity was used in melt radical reaction to prepare long chain branched polypropylene (LCB-PP). High-temperature size-exclusion (HT-SEC) coupled with triple detectors, rheometer and NMR were used to characterize the microstructure of the resultant LCB-PP. BS showed double functions in mediating radical reaction, i.e. stabilizing macroradicals and promoting branching reaction. Compared to styrene and divinylbenzene, using BS as a grafting monomer led to the formation of more uniformly distributed LCB structure on the PP backbone. Thus the resultant sample showed strain hardening in extensional flow and had high melt strength. (C) 2011 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000300073600013 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/48517] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Tang, Tao |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China 3.Liming Res Inst Chem Ind, Luoyang 471000, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Zhenjiang,Wan, Dong,Xing, Haiping,et al. A new grafting monomer for synthesizing long chain branched polypropylene through melt radical reaction[J]. POLYMER,2012,53(1):121-129. |
APA | Zhang, Zhenjiang.,Wan, Dong.,Xing, Haiping.,Zhang, Zhijie.,Tan, Haiying.,...&Tang, Tao.(2012).A new grafting monomer for synthesizing long chain branched polypropylene through melt radical reaction.POLYMER,53(1),121-129. |
MLA | Zhang, Zhenjiang,et al."A new grafting monomer for synthesizing long chain branched polypropylene through melt radical reaction".POLYMER 53.1(2012):121-129. |
入库方式: OAI收割
来源:化学研究所
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