中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
FTIR study of poly(propylene carbonate)/bisphenol A blends

文献类型:期刊论文

作者Fei, B; Chen, C; Peng, SW; Zhao, XJ; Wang, XH; Dong, LS
刊名POLYMER INTERNATIONAL
出版日期2004-12-01
卷号53期号:12页码:2092-2098
关键词Poly(Propylene Carbonate) Blends Ftir Degradation
ISSN号0959-8103
DOI10.1002/pi.1633
英文摘要A systematic investigation by FTIR spectroscopy was undertaken on blends of poly(propylene carbonate) (PPC) and bisphenol A (BPA). It provided direct evidence of the hydrogen bond (H-bond) between BPA O-H groups and PPC C=O groups. Using a curve-fitting method, qualitative as well as quantitative information concerning this H-bond interaction was obtained. The inter-H-bond in PPC/BPA blends was weaker than the self-H-bond in BPA. The absorptivities of the free and the H-bonded C=O groups were nearly equal. The fraction of H-bonded C=O in the blends increased with BPA content and leveled off at a value close to 40%. Finally, FTIR-temperature measurements of pure PPC and a representative blend were reported: by monitoring the peak areas of C=O absorptions, the dissociation of the inter-H-bonds and the thermal degradation of PPC were observed. It revealed that the presence of BPA clearly retarded the thermal degradation of PPC. (C) 2004 Society of Chemical Industry.
语种英语
WOS记录号WOS:000225347700027
出版者JOHN WILEY & SONS LTD
源URL[http://ir.iccas.ac.cn/handle/121111/81569]  
专题中国科学院化学研究所
通讯作者Fei, B
作者单位Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
推荐引用方式
GB/T 7714
Fei, B,Chen, C,Peng, SW,et al. FTIR study of poly(propylene carbonate)/bisphenol A blends[J]. POLYMER INTERNATIONAL,2004,53(12):2092-2098.
APA Fei, B,Chen, C,Peng, SW,Zhao, XJ,Wang, XH,&Dong, LS.(2004).FTIR study of poly(propylene carbonate)/bisphenol A blends.POLYMER INTERNATIONAL,53(12),2092-2098.
MLA Fei, B,et al."FTIR study of poly(propylene carbonate)/bisphenol A blends".POLYMER INTERNATIONAL 53.12(2004):2092-2098.

入库方式: OAI收割

来源:化学研究所

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