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
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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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