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Chinese Academy of Sciences Institutional Repositories Grid
Control and development of crystallinity and morphology in poly(beta-hydroxybutyrate-co-beta-hydroxyvalerate)/poly(propylene carbonate) blends

文献类型:期刊论文

作者Li, J; Lai, MF; Liu, JJ
刊名Journal of applied polymer science
出版日期2005-11-05
卷号98期号:3页码:1427-1436
关键词Biodegradable Blends Crystallization Morphology Reactive processing
ISSN号0021-8995
DOI10.1002/app.22117
通讯作者Liu, jj()
英文摘要Two different methodologies (reactive blending and mechanical blending) for preparing blends of poly(beta-hydroxybutyrate-co-beta-hydroxyvalerate) (phbv) and poly(propylene carbonate) (ppc) were used. the miscibility, chemical structure, thermal behavior, crystallinity, morphology, and mechanical properties of the blends were investigated with fourier transform infrared spectroscopy, differential scanning calorimetry, polarized optical microscopy, scanning electron microscopy, and tensile tests. a certain extent of hydrogen-bonding interactions between phbv and ppc took place in the blends. the graft copolymerization was confirmed in the reactive system. the incorporation of ppc hampered the crystallization process of phbv and evidently altered the morphology, and the effect was enhanced in the reactive blend. the mechanical properties of phbv could be changed by 1-2 orders of magnitude by blending modification. (c) 2005 wiley periodicals, inc.
WOS关键词MECHANICAL-PROPERTIES ; BACTERIAL POLY<(R)-3-HYDROXYBUTYRATE> ; CRYSTALLIZATION PHENOMENA ; POLY(3-HYDROXYBUTYRATE-CO-3-HYDROXYVALERATE) ; MISCIBILITY ; COPOLYMERIZATION ; DIOXIDE ; POLY(HYDROXYBUTYRATE) ; BIODEGRADATION ; POLYALCOHOLS
WOS研究方向Polymer Science
WOS类目Polymer Science
语种英语
WOS记录号WOS:000231830500066
出版者JOHN WILEY & SONS INC
URI标识http://www.irgrid.ac.cn/handle/1471x/2378191
专题中国科学院大学
通讯作者Liu, JJ
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Li, J,Lai, MF,Liu, JJ. Control and development of crystallinity and morphology in poly(beta-hydroxybutyrate-co-beta-hydroxyvalerate)/poly(propylene carbonate) blends[J]. Journal of applied polymer science,2005,98(3):1427-1436.
APA Li, J,Lai, MF,&Liu, JJ.(2005).Control and development of crystallinity and morphology in poly(beta-hydroxybutyrate-co-beta-hydroxyvalerate)/poly(propylene carbonate) blends.Journal of applied polymer science,98(3),1427-1436.
MLA Li, J,et al."Control and development of crystallinity and morphology in poly(beta-hydroxybutyrate-co-beta-hydroxyvalerate)/poly(propylene carbonate) blends".Journal of applied polymer science 98.3(2005):1427-1436.

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来源:中国科学院大学

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