Fibrillation of liquid crystalline polymer in polysulfone promoted by increased system elasticity via adding nano-silica
文献类型:期刊论文
作者 | Chen, Jun; Chen, Peng; Wu, Lichuan; Zhang, Jun; He, Jiasong |
刊名 | POLYMER
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出版日期 | 2007-06-29 |
卷号 | 48期号:14页码:4242-4251 |
关键词 | Polysulfone Liquid Crystalline Polymers (Lcp) Nano-sio2 |
ISSN号 | 0032-3861 |
DOI | 10.1016/j.polymer.2007.05.004 |
英文摘要 | Ternary blends composed of a liquid crystalline polymer (LCP), nano-SiO2 and polysulfone (PSF) were prepared by melt blending. Very long and perfectly oriented LCP fibrils were in situ formed in capillary flows by adding 5 vol% of nano-SiO2 to binary PSF/LCP blend. Dynamic rheology analysis indicated that the sharp increase of elasticity was caused by higher content of nano-SiO2. Then the entrance angle was decreased and elongational stress increased when the polymer melt flowed through the abrupt contraction, which resulted in the fibrillation of LCP in PSF/LCP/nano-SiO2 system. (c) 2007 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000247855300040 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/61319] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | He, Jiasong |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Joint Lab Polymer Sci & Mat, Key Lab Engn Plast,BNLMS, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Jun,Chen, Peng,Wu, Lichuan,et al. Fibrillation of liquid crystalline polymer in polysulfone promoted by increased system elasticity via adding nano-silica[J]. POLYMER,2007,48(14):4242-4251. |
APA | Chen, Jun,Chen, Peng,Wu, Lichuan,Zhang, Jun,&He, Jiasong.(2007).Fibrillation of liquid crystalline polymer in polysulfone promoted by increased system elasticity via adding nano-silica.POLYMER,48(14),4242-4251. |
MLA | Chen, Jun,et al."Fibrillation of liquid crystalline polymer in polysulfone promoted by increased system elasticity via adding nano-silica".POLYMER 48.14(2007):4242-4251. |
入库方式: OAI收割
来源:化学研究所
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