中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Miscibility and crystallization behavior of poly(3-hydroxyvalerate-co-3-hydroxyvalerate)/poly(propylene carbonate) blends

文献类型:期刊论文

作者Peng SW ; An YX ; Chen C ; Fei B ; Zhuang YG ; Dong LS
刊名journal of applied polymer science
出版日期2003
卷号90期号:14页码:4054-4060
关键词POLY(-(D)-BETA-HYDROXYBUTYRIC ACID) THERMAL-DEGRADATION POLY(PROPYLENE CARBONATE) ALCALIGENES-EUTROPHUS MICROBIAL SYNTHESIS POLY(3-HYDROXYBUTYRATE-CO-3-HYDROXYVALERATE) POLY(3-HYDROXYBUTYRATE-CO-4-HYDROXYBUTYRATE) DIOXIDE COPOLYMERIZATION STATE
ISSN号0021-8995
通讯作者dong ls
中文摘要blends of synthetic poly(propylene carbonate) (ppc) with a natural bacterial copolymer of 3-hydroxybutyrate with 3-hydroxyvalerate (phbv) containing 8 mol % 3-hydroxyvalerate units were prepared with a simple casting procedure. ppc was thermally stabilized by end-capping before use. the miscibility, morphology, and crystallization behavior of the blends were investigated by differential scanning calorimetry, polarized optical microscopy, wide-angle x-ray diffraction (waxd), and small-angle xray scattering (saxs). phbv/ppc blends showed weak miscibility in the melt, but the miscibility was very low. the effect of ppc on the crystallization of phbv was evident. the addition of ppc decreased the rate of spherulite growth of phbv, and with increasing ppc content in the phbv/ppc blends, the phbv spherulites became more and more open. however, the crystalline structure of phbv did not change with increasing ppc in the phbv/ppc blends, as shown from waxd analysis. the long period obtained from saxs showed a small increase with the addition of ppc.
收录类别SCI
语种英语
WOS记录号WOS:000186374700039
公开日期2010-09-13
源URL[http://202.98.16.49/handle/322003/17301]  
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
Peng SW,An YX,Chen C,et al. Miscibility and crystallization behavior of poly(3-hydroxyvalerate-co-3-hydroxyvalerate)/poly(propylene carbonate) blends[J]. journal of applied polymer science,2003,90(14):4054-4060.
APA Peng SW,An YX,Chen C,Fei B,Zhuang YG,&Dong LS.(2003).Miscibility and crystallization behavior of poly(3-hydroxyvalerate-co-3-hydroxyvalerate)/poly(propylene carbonate) blends.journal of applied polymer science,90(14),4054-4060.
MLA Peng SW,et al."Miscibility and crystallization behavior of poly(3-hydroxyvalerate-co-3-hydroxyvalerate)/poly(propylene carbonate) blends".journal of applied polymer science 90.14(2003):4054-4060.

入库方式: OAI收割

来源:长春应用化学研究所

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