中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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