Conditions of homogeneous deformation of poly(ethylene terephthalate) films during uniaxially drawing
文献类型:期刊论文
作者 | Sun, NJ; Yang, J; Gu, Q; Shen, DY |
刊名 | JOURNAL OF APPLIED POLYMER SCIENCE
![]() |
出版日期 | 2000-08-29 |
卷号 | 77期号:9页码:2044-2048 |
关键词 | Poly(Ethylene Terephthalate) Uniaxially Draw Orientation Relaxation Crystallization |
ISSN号 | 0021-8995 |
英文摘要 | Amorphous poly(ethylene terephthalate) film was uniaxially drawn over a wide range of temperatures from below to above the T-g at a constant strain rate. The geometry of the deformation in macroscopic dimensions of the sample demonstrates that homogeneous deformation can be obtained when the drawing temperature (T-def) is not lower than 69 degrees C. The change of the cold crystallization peak temperature (T-cc) and crystallinity determined by differential scanning calorimetry and density measurement, respectively, were studied in terms of the T-def and the draw ratio (lambda). The orientation, relaxation, and crystallization during drawing were investigated as a function of T-def as well as of lambda. The results suggest that 69 degrees C is the critical temperature at which the sample with the highest orientation and the least slippage of the molecular chain and without obvious crystallization can be obtained. (C) 2000 John Wiley & Sons, Inc. |
语种 | 英语 |
WOS记录号 | WOS:000087900100021 |
出版者 | JOHN WILEY & SONS INC |
源URL | [http://ir.iccas.ac.cn/handle/121111/76363] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Shen, DY |
作者单位 | Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Polymer Phys Lab, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, NJ,Yang, J,Gu, Q,et al. Conditions of homogeneous deformation of poly(ethylene terephthalate) films during uniaxially drawing[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2000,77(9):2044-2048. |
APA | Sun, NJ,Yang, J,Gu, Q,&Shen, DY.(2000).Conditions of homogeneous deformation of poly(ethylene terephthalate) films during uniaxially drawing.JOURNAL OF APPLIED POLYMER SCIENCE,77(9),2044-2048. |
MLA | Sun, NJ,et al."Conditions of homogeneous deformation of poly(ethylene terephthalate) films during uniaxially drawing".JOURNAL OF APPLIED POLYMER SCIENCE 77.9(2000):2044-2048. |
入库方式: OAI收割
来源:化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。