中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characterization and properties of biodegradable poly(hydroxyalkanoates) and 4,4-dihydroxydiphenylpropane blends: Intermolecular hydrogen bonds, miscibility and crystallization

文献类型:期刊论文

作者Chen C ; Dong LS ; Yu PHF
刊名european polymer journal
出版日期2006
卷号42期号:10页码:2838-2848
关键词INDUCED GRAFT-POLYMERIZATION MALEATED POLY(3-HYDROXYBUTYRATE) POLY(3-HYDROXYBUTYRATE-CO-3-HYDROXYHEXANOATE) POLYESTERS RADIATION COPOLYMER MORPHOLOGY BEHAVIOR
ISSN号0014-3057
通讯作者yu phf
中文摘要intermolecular hydrogen bonds, miscibility, crystallization and thermal stability of the blends of biodegradable poly(3-hydroxybutyrate) (phb), poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) [p(3hb-3hhx)] with 4,4-dihydroxydiphenylpropane (doh2) were investigated by ftir, c-13 solid state nmr, dsc, waxd and tga. intermolecular hydrogen bonds were found in both blend systems, which resulted from the carbonyl groups in the amorphous phase of both polyesters and the hydroxyl groups of doh2. the intermolecular interaction between p(3hb-3hhx) and doh2 is weaker than that between phb and doh2 owing to the steric hindrance of longer 3hhx side chains. because of the effect of the hydrogen bonds, the chain mobility of both phb and p(3hb-3hhx) components was limited after blending with doh2 molecules. single glass transition temperature depending on the composition was observed in all blends, indicating that those blends were miscible in the melt. the addition of doh2 suppressed the crystallization of phb and p(3hb-3hhx) components. moreover, the crystallinity of phb and p(3hb-3hhx) components also decreased with increasing doh2 content in the blends.
收录类别SCI
语种英语
WOS记录号WOS:000241460100069
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/16447]  
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
Chen C,Dong LS,Yu PHF. Characterization and properties of biodegradable poly(hydroxyalkanoates) and 4,4-dihydroxydiphenylpropane blends: Intermolecular hydrogen bonds, miscibility and crystallization[J]. european polymer journal,2006,42(10):2838-2848.
APA Chen C,Dong LS,&Yu PHF.(2006).Characterization and properties of biodegradable poly(hydroxyalkanoates) and 4,4-dihydroxydiphenylpropane blends: Intermolecular hydrogen bonds, miscibility and crystallization.european polymer journal,42(10),2838-2848.
MLA Chen C,et al."Characterization and properties of biodegradable poly(hydroxyalkanoates) and 4,4-dihydroxydiphenylpropane blends: Intermolecular hydrogen bonds, miscibility and crystallization".european polymer journal 42.10(2006):2838-2848.

入库方式: OAI收割

来源:长春应用化学研究所

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