中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Miscibility and crystallization behaviors of stereocomplex-type poly(L- and D-lactide)/poly(methyl methacrylate) blends

文献类型:期刊论文

作者Dong,Qinglin ; Bian,Yijie ; Li,Yi ; Han,Changyu ; Dong,Lisong
刊名journal of thermal analysis and calorimetry
出版日期2014
卷号118期号:1页码:359-367
关键词ISOTHERMAL THERMOGRAVIMETRIC DATA CO-VINYL ALCOHOL) E-A VALUES POLY(METHYL METHACRYLATE) POLYLACTIDE POLY(L-LACTIDE) DEGRADATION MORPHOLOGY PLA POLYMERS
通讯作者han,cy
英文摘要stereocomplex-poly(l- and d-lactide) (sc-pla) and poly(methyl methacrylate) (pmma) blends were prepared by solution blending at pmma loadings from 20 to 80 mass%. the miscibility and crystallization behaviors of the blends have been studied in detail by differential scanning calorimeter. the single-glass transition temperatures (t (g)) of the blends demonstrated that the obtained system was miscible in the amorphous state. it was observed that the crystallization peak temperature of sc-pla/pmma blends was marginally lower than that of neat sc-pla at various cooling rates, indicating the dilution effect of pmma on the sc-pla component to restrain the overall crystallization process. in the study of isothermal crystallization kinetics, the reciprocal value of crystallization peak time () decreased with increasing pmma content, indicating that the addition of non-crystalline pmma inhibited the isothermal crystallization of sc-pla at an identical crystallization temperature (t (c)). moreover, the negative value of flory-huggins interaction parameter (chi (12) = -0.16) of the blend further indicated that sc-pla and pmma formed miscible blends.
收录类别SCI
语种英语
WOS记录号WOS:000342213500039
源URL[http://ir.ciac.jl.cn/handle/322003/57445]  
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
Dong,Qinglin,Bian,Yijie,Li,Yi,et al. Miscibility and crystallization behaviors of stereocomplex-type poly(L- and D-lactide)/poly(methyl methacrylate) blends[J]. journal of thermal analysis and calorimetry,2014,118(1):359-367.
APA Dong,Qinglin,Bian,Yijie,Li,Yi,Han,Changyu,&Dong,Lisong.(2014).Miscibility and crystallization behaviors of stereocomplex-type poly(L- and D-lactide)/poly(methyl methacrylate) blends.journal of thermal analysis and calorimetry,118(1),359-367.
MLA Dong,Qinglin,et al."Miscibility and crystallization behaviors of stereocomplex-type poly(L- and D-lactide)/poly(methyl methacrylate) blends".journal of thermal analysis and calorimetry 118.1(2014):359-367.

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来源:长春应用化学研究所

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