中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Investigation on isothermal and non-isothermal crystallization kinetics of poly (epsilon-caprolactone)

文献类型:期刊论文

作者Meng YF ; Wen HY ; Li HF ; Tang YJ ; Men YF ; Jiang SC ; An LJ
刊名chemical journal of chinese universities-chinese
出版日期2006
卷号27期号:11页码:2198-2203
关键词SPHERULITIC CRYSTALLIZATION POLY(EPSILON-CAPROLACTONE) MORPHOLOGY BLENDS BEHAVIOR ETHER MELT PCL
ISSN号0251-0790
通讯作者jiang sc
中文摘要the crystallization kinetics and the development of lamellar structure during the isothermal crystallization of poly (epsilon-caprolactone) (pcl) were investigated by means of differential scanning calorimetry (dsc) and real-time synchrotron small angle x-ray scattering (sr-saxs) techniques, respectively. the avrami analysis was performed to obtain the kinetics parameters. the value of avrami index, n, is about 3, demonstrating a three-dimensional spherulitic growth on heterogeneous nuclei in the process of isothermal crystallization. the activation energy and the surface free energy of chain folding for isothermal crystallization were determined according to the arrhenius equation and hoffman-lauritzen theory, respectively. in the process of nonisothermal crystallization of pcl, the value of avrami index, n, is about 4, which demonstrates a three-dimensional spherulitic growth on homogeneous nuclei. in addition, lamellar parameters were obtained from the analysis of sr-saxs data.
收录类别SCI
语种中文
WOS记录号WOS:000242182500050
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/16797]  
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
Meng YF,Wen HY,Li HF,et al. Investigation on isothermal and non-isothermal crystallization kinetics of poly (epsilon-caprolactone)[J]. chemical journal of chinese universities-chinese,2006,27(11):2198-2203.
APA Meng YF.,Wen HY.,Li HF.,Tang YJ.,Men YF.,...&An LJ.(2006).Investigation on isothermal and non-isothermal crystallization kinetics of poly (epsilon-caprolactone).chemical journal of chinese universities-chinese,27(11),2198-2203.
MLA Meng YF,et al."Investigation on isothermal and non-isothermal crystallization kinetics of poly (epsilon-caprolactone)".chemical journal of chinese universities-chinese 27.11(2006):2198-2203.

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。