Isothermal and nonisothermal crystallization kinetics of a semicrystalline copolyterephthalamide based on poly(decamethylene terephthalamide)
文献类型:期刊论文
作者 | Liu, HZ; Yang, GS; He, AH; Wu, MY |
刊名 | JOURNAL OF APPLIED POLYMER SCIENCE
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出版日期 | 2004-10-15 |
卷号 | 94期号:2页码:819-826 |
关键词 | Polyamides Crystallization Kinetics (Polym.) Differential Scanning Calorimetry (Dsc) Melting Point |
ISSN号 | 0021-8995 |
DOI | 10.1002/app.21011 |
英文摘要 | The isothermal and nonisothermal crystallization kinetics of a semicrystalline copolyterephthalamide based on poly(decamethylene terephthalamide) (PA-10T) was studied by differential scanning calorimetry. Several kinetic analyses were used to describe the crystallization process. The commonly used Avrami equation and the one modified by Jeziorny were used, respectively, to describe the primary stage of isothermal and nonisothermal crystallization. The Avrami exponent n was evaluated to be in the range of 2.36-2.67 for isothermal crystallization, and of 3.05-5.34 for nonisothermal crystallization. The Ozawa analysis failed to describe the nonisothermal crystallization behavior, whereas the Mo-Liu equation, a combination equation of Avrami and Ozawa formulas, successfully described the nonisothermal crystallization kinetics. In addition, the value of crystallization rate coefficient under nonisothermal crystallization conditions was calculated. (C) 2004 Wiley Periodicals, Inc. |
语种 | 英语 |
WOS记录号 | WOS:000223599200050 |
出版者 | JOHN WILEY & SONS INC |
源URL | [http://ir.iccas.ac.cn/handle/121111/55377] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Yang, GS |
作者单位 | Chinese Acad Sci, Joint Lab Polymer Sci & Mat, Inst Chem, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, HZ,Yang, GS,He, AH,et al. Isothermal and nonisothermal crystallization kinetics of a semicrystalline copolyterephthalamide based on poly(decamethylene terephthalamide)[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2004,94(2):819-826. |
APA | Liu, HZ,Yang, GS,He, AH,&Wu, MY.(2004).Isothermal and nonisothermal crystallization kinetics of a semicrystalline copolyterephthalamide based on poly(decamethylene terephthalamide).JOURNAL OF APPLIED POLYMER SCIENCE,94(2),819-826. |
MLA | Liu, HZ,et al."Isothermal and nonisothermal crystallization kinetics of a semicrystalline copolyterephthalamide based on poly(decamethylene terephthalamide)".JOURNAL OF APPLIED POLYMER SCIENCE 94.2(2004):819-826. |
入库方式: OAI收割
来源:化学研究所
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