以H_2O_2/Fe~(2+)体系引发丙烯酰胺接枝聚乙烯醇的研究
Study on AM and PVA Co-polymerization Reaction with H 2O 2/Fe 2+ as Initiating Agent
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摘要: 本文从原料配比、反应温度、反应时间、引发体系及氧阻聚几方面研究了H2O2/Fe2+引发体系对丙烯酰胺(AM)接枝聚乙烯醇(PVA)时转化率及接枝度的影响,证实该体系可代替铈盐引发AM与PVA共聚。Abstract: The influence of various reaction conditions on percent conversion and percent graft of AM and PVA co-polymerization reaction with H 2O 2/Fe 2+ as initiating agent is studied,such as raw material ratio,reaction temperature,time, initiating agent and oxygen polymerization inhibition.The results obtained show that cerium salt can be insteaded by H 2O 2/Fe 2+