Effect of partial melting on the crystallization kinetics of nylon-1212
文献类型:期刊论文
作者 | Song, JB; Chen, QY; Ren, MQ; Sun, XH; Zhang, HL; Zhang, HF; Mo, ZS |
刊名 | JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS
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出版日期 | 2005-11-15 |
卷号 | 43期号:22页码:3222-3230 |
关键词 | Crystallization Differential Scanning Calorimetry (Dsc) Kinetics Nylon-1212 Partial Melting |
ISSN号 | 0887-6266 |
DOI | 10.1002/polb.20525 |
英文摘要 | The isothermal and nonisothermal crystallization kinetics of partially melted nylon-1212 was investigated with differential scanning calorimetry. Because of partial melting, the pre-existing crystals changed the crystallization mechanism and had a strong effect on the crystallization process. The Avrami exponent and interfacial free energy of the chain-folded surface of partially melted nylon-1212 were higher than those of completely melted nylon-1212. The work of chain folding was determined to be 5.9 kcal/mol. The activation energy of the isothermal crystallization process was determined to be 399.1 kJ/mol, far higher than that of complete melting. The crystallization rate coefficient and Jeziorny analysis indicated that the ability of nonisothermal crystallization for partially melted nylon-1212 was enhanced. (c) 2005 Wiley Periodicals, Inc. |
语种 | 英语 |
WOS记录号 | WOS:000232953600009 |
出版者 | JOHN WILEY & SONS INC |
源URL | [http://ir.iccas.ac.cn/handle/121111/56261] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Mo, ZS |
作者单位 | Chinese Acad Sci, Changchun Inst Appl Chem, Grad Sch, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Song, JB,Chen, QY,Ren, MQ,et al. Effect of partial melting on the crystallization kinetics of nylon-1212[J]. JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS,2005,43(22):3222-3230. |
APA | Song, JB.,Chen, QY.,Ren, MQ.,Sun, XH.,Zhang, HL.,...&Mo, ZS.(2005).Effect of partial melting on the crystallization kinetics of nylon-1212.JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS,43(22),3222-3230. |
MLA | Song, JB,et al."Effect of partial melting on the crystallization kinetics of nylon-1212".JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 43.22(2005):3222-3230. |
入库方式: OAI收割
来源:化学研究所
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