Effect of photofunctional organo anion-intercalated layered double hydroxide nanoparticles on poly(ethylene terephthalate) nonisothermal crystallization kinetics
文献类型:期刊论文
作者 | Cao, Tianchi1,2; Feng, Yang1; Chen, Guangming1; Guo, Cun-Yue2 |
刊名 | REACTIVE & FUNCTIONAL POLYMERS
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出版日期 | 2014-10-01 |
卷号 | 83页码:1-6 |
关键词 | Nanocomposites Poly(Ethylene Terephthalate) Layered Double Hydroxide Differential Scanning Calorimetry Nonisothermal Crystallization Kinetics |
ISSN号 | 1381-5148 |
DOI | 10.1016/j.reactfunctpolym.2014.07.013 |
英文摘要 | Very recently, we report a facile preparation and strong UV-shielding function of poly(ethylene terephthalate) (PET) nanocomposites using 4,4'-diaminostilbene-2,2'-disulfonic acid anion-intercalated layered double hydroxide (LDH_DDA). Herein, the effect of the photofunctional organo anion-intercalated LDH nanoparticles on nonisothermal crystallization kinetics of PET is reported by differential scanning calorimetry technique. First, the nonisothermal crystallization behaviour is discussed by several basic parameters including crystallization peak temperature, relative degree of crystallinity with temperature or time, and half-time of crystallization. Then, Avrami and Jeziorny method, as well as Mo model were applied for the PET/LDH_DDA nanocomposites. Finally, the crystallization activation energy was investigated by Kissinger method and Flynn conversion. The results reveal that the incorporation of LDH_DDA nanoparticles acted as nucleating agent and significantly accelerated the PET nonisothermal crystallization process, whereas had little effect on the three-dimensional growth pattern of spherulites. (C) 2014 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000342552100001 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/51623] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Chen, Guangming |
作者单位 | 1.Chinese Acad Sci, Inst Chem, BNLMS, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Cao, Tianchi,Feng, Yang,Chen, Guangming,et al. Effect of photofunctional organo anion-intercalated layered double hydroxide nanoparticles on poly(ethylene terephthalate) nonisothermal crystallization kinetics[J]. REACTIVE & FUNCTIONAL POLYMERS,2014,83:1-6. |
APA | Cao, Tianchi,Feng, Yang,Chen, Guangming,&Guo, Cun-Yue.(2014).Effect of photofunctional organo anion-intercalated layered double hydroxide nanoparticles on poly(ethylene terephthalate) nonisothermal crystallization kinetics.REACTIVE & FUNCTIONAL POLYMERS,83,1-6. |
MLA | Cao, Tianchi,et al."Effect of photofunctional organo anion-intercalated layered double hydroxide nanoparticles on poly(ethylene terephthalate) nonisothermal crystallization kinetics".REACTIVE & FUNCTIONAL POLYMERS 83(2014):1-6. |
入库方式: OAI收割
来源:化学研究所
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