Isothermal crystallization kinetics of PEO in poly(ethylene terephthalate)-poly(ethylene oxide) segmented copolymers. I. Effect of the sofi-block length
文献类型:期刊论文
作者 | Kong XH ; Tan SS ; Yang XN ; Li G ; Zhou EL ; Ma DZ |
刊名 | journal of polymer science part b-polymer physics
![]() |
出版日期 | 2000 |
卷号 | 38期号:24页码:3230-3238 |
关键词 | THINNING PROCESSES PHASE-DIAGRAM FRACTIONS SOLVENT |
ISSN号 | 0887-6266 |
通讯作者 | zhou el |
中文摘要 | the isothermal crystallization kinetics of poly(ethylene oxide) (peo) block in two poly(ethylene terephthalate) (pet)-peo segmented copolymers was studied with differential scanning calorimetry. the avrami equation failed to describe the overall crystallization process, but a modified avrami equation, the q equation, did. the crystallizability of the pet block and the different lengths of the peo block exerted strong influences on the crystallization process, the crystallinity, and time final morphology of the peo block. the mechanism of nucleation and the growth dimension of the peg block were different because of the crystallizability of time pet block and the compositional heterogeneity. the crystallization of the peo block was physically constrained by the microstructure of time pet crystalline phase, which resulted in a lower crystallization rate. however, this influence became weak with the increase in the soft-block length. (c) 2000 john wiley & sons, inc. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000165510900004 |
公开日期 | 2010-11-04 |
源URL | [http://202.98.16.49/handle/322003/19459] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Kong XH,Tan SS,Yang XN,et al. Isothermal crystallization kinetics of PEO in poly(ethylene terephthalate)-poly(ethylene oxide) segmented copolymers. I. Effect of the sofi-block length[J]. journal of polymer science part b-polymer physics,2000,38(24):3230-3238. |
APA | Kong XH,Tan SS,Yang XN,Li G,Zhou EL,&Ma DZ.(2000).Isothermal crystallization kinetics of PEO in poly(ethylene terephthalate)-poly(ethylene oxide) segmented copolymers. I. Effect of the sofi-block length.journal of polymer science part b-polymer physics,38(24),3230-3238. |
MLA | Kong XH,et al."Isothermal crystallization kinetics of PEO in poly(ethylene terephthalate)-poly(ethylene oxide) segmented copolymers. I. Effect of the sofi-block length".journal of polymer science part b-polymer physics 38.24(2000):3230-3238. |
入库方式: OAI收割
来源:长春应用化学研究所
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。