首页 | 本学科首页   官方微博 | 高级检索  
     检索      

丙烯腈水相沉淀聚合机理及其动力学证据
引用本文:陈忠仁,于在璋,李宝芳,潘祖仁.丙烯腈水相沉淀聚合机理及其动力学证据[J].北京工商大学学报(自然科学版),1991(1).
作者姓名:陈忠仁  于在璋  李宝芳  潘祖仁
作者单位:北京轻工业学院化学工程系 (陈忠仁),浙江大学化工系 (于在璋,李宝芳),浙江大学化工系(潘祖仁)
摘    要:本文探讨了NaClO_3~Na_2SO_3-H~+引发AN-MA-SMAS水相沉淀聚合体系的引发机理、聚合场所、自加速现象、优先吸附等聚合机理问题,并通过端基分析、分子量及分布、表观竞聚率、种子聚合等有关研究,提出了相应的动力学证据.

关 键 词:沉淀聚合  氧化还原体系  种子聚合  端基分析  表观竞聚率

KINETICS EVIDENCE FOR MECHANISMS OF PRECIPITATION COPOLYMERIZATION OF ACRYLONITRILE IN AQUEOUS MEDIUM WITH REDOX SYSTEM AS AN INITIATOR
Chen Zhongren Beijing Institute of Light Industry Yu Zaizhang,Li Baofang,Pan Zuren Zhejiang University.KINETICS EVIDENCE FOR MECHANISMS OF PRECIPITATION COPOLYMERIZATION OF ACRYLONITRILE IN AQUEOUS MEDIUM WITH REDOX SYSTEM AS AN INITIATOR[J].Journal of Beijing Technology and Business University:Natural Science Edition,1991(1).
Authors:Chen Zhongren Beijing Institute of Light Industry Yu Zaizhang  Li Baofang  Pan Zuren Zhejiang University
Institution:Chen Zhongren Beijing Institute of Light Industry Yu Zaizhang;Li Baofang;Pan Zuren Zhejiang University
Abstract:Initiation mechanism, polymerization loci, auto-acceleration, preferntial adsorption, and other mechanism-related problems have been discussed. End-group analysis, molecular weight distribution, apparent monomer reactivity ratio, seeded polymerization etc. have been investigated in order to provide kinetics evidence for reaction mechanisms of this polymerization system.
Keywords:precipitation polymerization  redox system  seeded polymerization  end-group analysis  apparent monomer reactivity ratio
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号