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丙烯酰胺-丙烯酸钠-N,N′-亚甲基双丙烯酰胺共聚物的合成及溶液性质
引用本文:赵金义,张鹏,冯晋华,邢政,赵季若,冯莺. 丙烯酰胺-丙烯酸钠-N,N′-亚甲基双丙烯酰胺共聚物的合成及溶液性质[J]. 青岛科技大学学报(自然科学版), 2009, 30(1)
作者姓名:赵金义  张鹏  冯晋华  邢政  赵季若  冯莺
作者单位:青岛科技大学橡塑材料与工程教育部重点实验室,山东青岛266042
摘    要:在水溶液中实施了丙烯酰胺(AM),丙烯酸(AA),N,N′-亚甲基双丙烯酰胺(MBAA)的共聚合,制备了含有阴离子性基团(—COO?),以及交联剂N,N′-亚甲基双丙烯酰胺的多元共聚物;测定了共聚物的特性黏数、共聚物纯水溶液、盐水溶液以及不同温度下的表观黏度,考察了交联剂对共聚物水溶液性能的影响。结果表明,在碱性条件下,AA的摩尔分数35%时,共聚物表观`黏度最大;MBAA(质量分数=0.06%)的加入使共聚物的表观黏度提高了1倍,耐温及耐盐性也有所提高。

关 键 词:丙烯酰胺共聚物  N,N′-亚甲基双丙烯酰胺  溶液特性

Synthesis and Solution Properties of AM/AANa/ MBAA Copolymer
ZHAO Jin-yi,ZHANG Peng,FENG Jin-hua,XING Zheng,ZHAO Ji-ruo,FENG Ying. Synthesis and Solution Properties of AM/AANa/ MBAA Copolymer[J]. Journal of Qingdao University of Science and Technology:Natutral Science Edition, 2009, 30(1)
Authors:ZHAO Jin-yi  ZHANG Peng  FENG Jin-hua  XING Zheng  ZHAO Ji-ruo  FENG Ying
Affiliation:Key Laboratory of Rubber-plastics;Ministry of Education;Qingdao University of Science and Technology;Qingdao 266042;China
Abstract:The copolymerization of acrylamide(AM),sodium acrylate(AA) and N,N′-methylenebisacrylamide(MBAA) was carried out in a water-borne system,and the solution properties of the copolymer(AM/AANa/MBAA) containing anionic group(-COO-) and cross-linking agent(MBAA) were studied.The influence of cross-linking agent on solution properties of copolymer aqueous solution was investigated.The results showed that when the content of AA was 35 %(mol),the apparent viscosity of copolymer is maximum,and that when a small amount of MBAA(less than 0.06 wt%) was added,the apparent viscosity was increased by 100% and the resistances to salt and temperature were also increased.
Keywords:acrylamide copolymer  N,N′-methylenebisacrylamide  aqueous property
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