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
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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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