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用FTIR研究线形多嵌段聚氨酯与聚氯乙烯、氯化聚氯乙烯共混相容性
引用本文:王胜杰,罗筱烈,马德柱.用FTIR研究线形多嵌段聚氨酯与聚氯乙烯、氯化聚氯乙烯共混相容性[J].广州化学,1996(1).
作者姓名:王胜杰  罗筱烈  马德柱
作者单位:中国科学院广州化学研究所!广州(王胜杰),中国科学技术大学材料科学与工程系!合肥(罗筱烈,马德柱)
摘    要:用溶液法得到线形多嵌段聚氨酯(PU)与聚氯乙烯(PV)、氯化聚氯乙烯(CPVC)的共混物。用FTIR研究PU/PVC、PU/CPVC共混物的相容性,发现PVC、CPVC的加入破坏了PU中原来的氢键,并且PU中的炭基(C=0)与PVC、CPVC中的α-H形成了新的氢键,因而说明了PU/PVC、PU/CPVC共混物具有良好的相容性。

关 键 词:线形多嵌段聚氨酯  聚氯乙烯  氯化聚氯乙烯  付利叶红外光谱  相容性

Study on miscibility of linear block polyurethane with poly(vinyly chloride) and chlorinated poly(vinyl chloride) by FTIR
Wang Shengjie.Study on miscibility of linear block polyurethane with poly(vinyly chloride) and chlorinated poly(vinyl chloride) by FTIR[J].Guangzhou Chemistry,1996(1).
Authors:Wang Shengjie
Abstract:Linear block polgurethane (PU) is blended with poly(vinyl chloride) (PVC) and chlorinated poly (vinyl chloride) (CPVC) by solution. Miscibility of PU/PVC, PU/ CPVC is studied by FTIR. It is discovered that adding of PVC. CPVC destroies hydro-gen bond in PU, and new hydrogen bond is formed between carbonyl group (C=O) in PU and aH in PVC.CPVC. So it is proved that PU is compatible with PVC and CPVC.
Keywords:linear block polyurethane  poly (vinyl chloride)  chlorinated poly (vinyl chloride)  Fourier Transform Infrared  miscibility  
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