Crystallization kinetics and morphology of nylon 1212
文献类型:期刊论文
作者 | Ren, MQ; Mo, ZS; Chen, QY; Song, JB; Wang, SY; Zhang, HF; Zhao, QX |
刊名 | POLYMER
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出版日期 | 2004-05-11 |
卷号 | 45期号:10页码:3511-3518 |
关键词 | Nylon 1212 Crystal Growth Rate Morphology |
ISSN号 | 0032-3861 |
DOI | 10.1016/j.polymer.2004.03.027 |
英文摘要 | The isothermal and non-isothermal crystallization processes of nylon 1212 were investigated by polarized optical microscopy. The crystal growth rates of nylon 1212 measured in isothermal conditions at temperatures ranged from 182 to 132 degreesC are well comparable with those measured by non-isothermal procedures (cooling rates ranged from 0.5 to 11 degreesC/min). The kinetic data were examined with the Hoffman-Lauritzen nucleation theory on the basis of the obtained values of the thermodynamic parameters of nylon 1212. The classical regime I --> II and regime II --> III transitions occur at the temperatures of 179 and 159 degreesC, respectively. The crystal growth parameters were calculated with (100) plane assumed to be the growth plane. The regime I --> II --> III transition is accompanied by a morphological transition from elliptical-shaped structure to banded spherulite and then non-banded spherulite. The development of morphology during isothermal and non-isothermal processes shows a good agreement. (C) 2004 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000221135800044 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/81763] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Mo, ZS |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Zhengzhou Univ, Coll Mat Engn, Zhengzhou 450052, Peoples R China |
推荐引用方式 GB/T 7714 | Ren, MQ,Mo, ZS,Chen, QY,et al. Crystallization kinetics and morphology of nylon 1212[J]. POLYMER,2004,45(10):3511-3518. |
APA | Ren, MQ.,Mo, ZS.,Chen, QY.,Song, JB.,Wang, SY.,...&Zhao, QX.(2004).Crystallization kinetics and morphology of nylon 1212.POLYMER,45(10),3511-3518. |
MLA | Ren, MQ,et al."Crystallization kinetics and morphology of nylon 1212".POLYMER 45.10(2004):3511-3518. |
入库方式: OAI收割
来源:化学研究所
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