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聚乙烯醇对N-取代丙烯酰胺聚合反应的影响以及它们间相互作用的研究
引用本文:王身国,习复,李执芬.聚乙烯醇对N-取代丙烯酰胺聚合反应的影响以及它们间相互作用的研究[J].高分子学报,1984,0(3):174-180.
作者姓名:王身国  习复  李执芬
作者单位:中国科学院化学研究所 (王身国,习复),中国科学院化学研究所(李执芬)
摘    要:在前文研究聚乙烯醇(PVA)对丙烯酰胺聚合反应效应的基础上,本文进一步研究了PVA对N-取代丙烯酰胺衍生物聚合反应的影响。发现PVA对N-甲基丙烯酰胺的聚合反应亦有减速作用,且减速程度与添加的PVA量间有一定量关系。而PVA对N,N-二甲基丙烯酰胺的聚合反应就无此效应。为考察PVA同丙烯酰胺AM类单体间的相互作用,进行了粘度测定,并采用(化学电离)质谱的方法证实了AM及N-甲基丙烯酰胺同1,3-丙二醇间所存在的分子缔合作用。对缔合物的形或模式进行了探讨。

收稿时间:1982-07-19

THE STUDY OF THE EFFECT OF PVE ON POLYMERIZATIONOF N-SUBSTITUTED ACRYLAMIDE ANDINTERACTION BETWEEN THEM
Wang Shen-guo,Xi Fu,Li Zhi-fen.THE STUDY OF THE EFFECT OF PVE ON POLYMERIZATIONOF N-SUBSTITUTED ACRYLAMIDE ANDINTERACTION BETWEEN THEM[J].Acta Polymerica Sinica,1984,0(3):174-180.
Authors:Wang Shen-guo  Xi Fu  Li Zhi-fen
Institution:Institute of Chemistry; Academia Sinica
Abstract:Based on the results of earlier work, the effect of PVA on polymerization of N-substi-tuted acrylamide has been studied. It was found that the rate of polymerization of N-methy-lacrylamide decreased proportionally with the amount of PVA added in the system of polymerization. And there was no effect of PVA on polymerization of N, N-dimethylacrylamide. The interaction between N-methylacrylamide and 1,3-propanediol as a model of PVA has been investigated by means of (Chemical lonization) Mass Spectrometry. It showed a com-plex formation between them. The change of viscosity of PVA solution in presence of acry-lamide gives further evidences.The mechanism of complex formation was discussed.
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