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马来酸及其酐和衣康酸与PP熔体接枝反应机理的研究
引用本文:吴智华,沈经炜.马来酸及其酐和衣康酸与PP熔体接枝反应机理的研究[J].高分子材料科学与工程,1996,12(3):34-39.
作者姓名:吴智华  沈经炜
作者单位:四川联合大学材料学院
基金项目:四川省应用基础研究基金,国家自然科学基金
摘    要:以马来酸酐作对照,用热分析、流变、化学分析等方法,研究了马来酸和衣康酸在非隔氧条件下与PP熔体催化接枝反应的特点和规律,阐述了单体结构-单元反应相对速率--接枝产物结构之间的关系,提出了3种接枝物的结构模型。

关 键 词:马来酸酐  衣康酸  聚丙烯  改性剂  接枝共聚

STUDY ON MECHANISMS OF MELT GRAFT REACTION OF MALEIC ACID AND ITS ANHYDRIDE AND ITACONIC ACID WITH POLYPROPYLENE
Wu Zhihua, Shen Jingwei.STUDY ON MECHANISMS OF MELT GRAFT REACTION OF MALEIC ACID AND ITS ANHYDRIDE AND ITACONIC ACID WITH POLYPROPYLENE[J].Polymer Materials Science & Engineering,1996,12(3):34-39.
Authors:Wu Zhihua  Shen Jingwei
Abstract:In contrast to maleic anhydride, the characteristics and laws of melt graft reaction of maleic acid and itaconic acid with PP in the presence of oxygen and peroxide were investigated by means of thermal analyses, rheology and chemical analyses,The relationships between monomer structurerelative rates of elementary reactions-graft resultant structure were discussed and the structural models of the three graft resultants were proposed.
Keywords:s: mechanism  graft  maleic acid  maleic anhydride  itaconic acid  polypropylene  
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