中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Thermostimulated crystallization of polylactide stereocomplex

文献类型:期刊论文

作者Sun JR ; Shao J ; Huang SY ; Zhang B ; Li G ; Wang XH ; Chen XS
刊名materials letters
出版日期2012
卷号89页码:169-171
关键词ENANTIOMERIC POLY(LACTIC ACID)S MOLECULAR-WEIGHT MELT POLY(L-LACTIDE) MORPHOLOGY BEHAVIOR
ISSN号0167-577x
通讯作者li g
中文摘要a particular crystallization behavior of pia stereocomplex was observed when the poly(l-lactide) (plla)/poly(d-lactide) (pdla) (50/50) was subjected to specific melting conditions. the effect of the holding temperature in the melt state of plla/pdla samples on the nonisothermal melt crystallization process and on the structure have been investigated by means of dsc, and wide angle x-ray diffraction. in the moderate melting condition, residual ordered domains act as athermal nuclei and a single crystallization process via a predetermined nucleation mechanism was observed. the survived nuclei favor high temperature polymer crystallization, correspondingly, a high melting temperature (t-m(h)) of pla stereocomplex, of 244.9 degrees c with the fusion enthalpy 87.0 j/g were obtained. such a tm result of pea stereocomplex is much higher than that of the reported previously. (c) 2012 elsevier b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000311327200048
公开日期2013-03-17
源URL[http://ir.ciac.jl.cn/handle/322003/47791]  
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
Sun JR,Shao J,Huang SY,et al. Thermostimulated crystallization of polylactide stereocomplex[J]. materials letters,2012,89:169-171.
APA Sun JR.,Shao J.,Huang SY.,Zhang B.,Li G.,...&Chen XS.(2012).Thermostimulated crystallization of polylactide stereocomplex.materials letters,89,169-171.
MLA Sun JR,et al."Thermostimulated crystallization of polylactide stereocomplex".materials letters 89(2012):169-171.

入库方式: OAI收割

来源:长春应用化学研究所

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