Modified poly(3-hydroxybutyrate-co-3-hydroxyvalerate) using hydrogen bonding monomers
文献类型:期刊论文
作者 | Fei B ; Chen C ; Wu H ; Peng SW ; Wang XY ; Dong LS ; Xin JH |
刊名 | polymer
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出版日期 | 2004 |
卷号 | 45期号:18页码:6275-6284 |
关键词 | INDUCED GRAFT-POLYMERIZATION MECHANICAL-PROPERTIES CHAIN POLYMERS BLENDS CRYSTALLIZATION COPOLYMER POLY(3-HYDROXYBUTYRATE) MISCIBILITY FTIR POLY(BETA-HYDROXYBUTYRATE) |
ISSN号 | 0032-3861 |
通讯作者 | fei b |
中文摘要 | properties of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (phbv) were significantly modified by a hydrogen bonding (h-bond) monomer-bisphenol a (bpa). bpa lowered the t-m of phbv and widened the heat-processing window of phbv. at the same time, a dynamic h-bond network in the blends was observed indicating that bpa acted as a physical cross-link agent. bpa enhanced the t, of phbv and reduced the crystallization rate of phbv. it resulted in larger crystallites in phbv/bpa blends showed by waxd. however, the crystallinity of phbv was hardly reduced. saxs results suggested that bpa molecules distributed in the inter-lamellar region of phbv. finally, a desired tension property was obtained, which had an elongation at break of 370% and a yield stress of 16 mpa. by comparing the tension properties of phbv/bpa and phbv/tert-butyl phenol blends, it was concluded that the h-bond network is essential to the improvement of ductility. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000223562900019 |
公开日期 | 2010-08-17 |
源URL | [http://202.98.16.49/handle/322003/14881] ![]() |
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 | Fei B,Chen C,Wu H,et al. Modified poly(3-hydroxybutyrate-co-3-hydroxyvalerate) using hydrogen bonding monomers[J]. polymer,2004,45(18):6275-6284. |
APA | Fei B.,Chen C.,Wu H.,Peng SW.,Wang XY.,...&Xin JH.(2004).Modified poly(3-hydroxybutyrate-co-3-hydroxyvalerate) using hydrogen bonding monomers.polymer,45(18),6275-6284. |
MLA | Fei B,et al."Modified poly(3-hydroxybutyrate-co-3-hydroxyvalerate) using hydrogen bonding monomers".polymer 45.18(2004):6275-6284. |
入库方式: OAI收割
来源:长春应用化学研究所
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