中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Blends of Linear and Long-Chain Branched Poly(L-lactide)s with High Melt Strength and Fast Crystallization Rate

文献类型:期刊论文

作者Wang LY ; Jing XB ; Cheng HB ; Hu XL ; Yang LX ; Huang YB
刊名industrial & engineering chemistry research
出版日期2012
卷号51期号:30页码:10088-10099
关键词RENEWABLE RESOURCES POLY(LACTIC ACID) MECHANICAL-PROPERTIES DISORDER TRANSITION REACTIVE EXTRUSION BLOCK-COPOLYMERS CROSS-LINKING POLYLACTIDE RHEOLOGY POLYESTERS
ISSN号0888-5885
通讯作者huang yb
中文摘要the long-chain branched polylactides (lcb-plas) prepared by coupling the hydroxyl-terminated two-arm (linear) and triarm pla prepolymers of identical arm length with hexamethylenediacianate (hdi) were used to improve the melt rheological and crystallization properties of linear polylactide resin, pla 4032d from natureworks. the blends containing lcb-pla displayed higher zero shear viscosities, more significant shear shinning, more melt elasticity, and much longer relaxation times together with significant strain hardening in elongational deformation. t-g, t-m and crystallinity (x-c) of linear pla remained virtually unaffected, but the crystallization rate increased obviously, since the branch points of lcb-plas could play a role of nucleating agent. high melt strength, fast crystallization, and favorable miscibility improved the foaming ability of the linear/lcb-pla blends, substantially.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000306941500021
公开日期2013-04-23
源URL[http://ir.ciac.jl.cn/handle/322003/48026]  
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
Wang LY,Jing XB,Cheng HB,et al. Blends of Linear and Long-Chain Branched Poly(L-lactide)s with High Melt Strength and Fast Crystallization Rate[J]. industrial & engineering chemistry research,2012,51(30):10088-10099.
APA Wang LY,Jing XB,Cheng HB,Hu XL,Yang LX,&Huang YB.(2012).Blends of Linear and Long-Chain Branched Poly(L-lactide)s with High Melt Strength and Fast Crystallization Rate.industrial & engineering chemistry research,51(30),10088-10099.
MLA Wang LY,et al."Blends of Linear and Long-Chain Branched Poly(L-lactide)s with High Melt Strength and Fast Crystallization Rate".industrial & engineering chemistry research 51.30(2012):10088-10099.

入库方式: OAI收割

来源:长春应用化学研究所

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