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丙烯酸酯共聚物乳液自交联反应的研究
引用本文:程时远,徐祖顺,张洪涛,陈沛智,李建宗.丙烯酸酯共聚物乳液自交联反应的研究[J].高分子学报,1992,0(2):142-147.
作者姓名:程时远  徐祖顺  张洪涛  陈沛智  李建宗
作者单位:湖北大学高分子材料研究室,湖北大学高分子材料研究室,湖北大学高分子材料研究室,湖北大学高分子材料研究室,湖北大学高分子材料研究室 武汉,邮政编码:430062,武汉,邮政编码:430062,武汉,邮政编码:430062,武汉,邮政编码:430062,武汉,邮政编码:430062
摘    要:本文研究了含环氧基的丙烯酸酯四元共聚物乳液交联后的溶胀度、自交联反应及动力学.结果表明:交联共聚物的溶胀度Q随甲基丙烯酸环氧丙酯单体含量的增加而降低,共聚物在受热的情况下,环氧基因在羧基的作用下开环而发生交联反应,产生网状结构.

关 键 词:自交联反应  丙烯酸酯  聚合物乳液  活性单体
收稿时间:1991-04-10

STUDY ON SELF-CROSSLINKING REACTION OF ACRYLATES COPOLYMER EMULSION
CHENG Shi-yuan,XU Zu-shun,ZHANG Hong-tao,CHEN Pei-zhi,LI Jiang-zong.STUDY ON SELF-CROSSLINKING REACTION OF ACRYLATES COPOLYMER EMULSION[J].Acta Polymerica Sinica,1992,0(2):142-147.
Authors:CHENG Shi-yuan  XU Zu-shun  ZHANG Hong-tao  CHEN Pei-zhi  LI Jiang-zong
Institution:Chemistry Department; Hubei University; Wuhan; Post code: 430062
Abstract:The emulsion of copolymers of acrylates with epoxy group were preparedand characterized by means of swelling capacity. The self crosslinkingreaction of the copolymer was studied by FT-IR. It has been found that theswelling capacity of the crosslinked copolymer films decreased with increaseof the glycidyl methacrylate (GMA) content. The activation energy of thecrosslin-king reaction was obtained. A mechanism of the crosslinking reactionwas proposed.
Keywords:Self-crosslinking reaction  Acrylates  Polymer emulsion  Active monomer  
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