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丙烯酰胺反相微胶乳的Mannich反应研究
引用本文:赵勇,何炳林,HE Bing-Lin. 丙烯酰胺反相微胶乳的Mannich反应研究[J]. 高分子材料科学与工程, 2001, 17(2): 61-63
作者姓名:赵勇  何炳林  HE Bing-Lin
作者单位:1. 南开大学高分子化学研究所,
2. The State Key Laboratory of Functional Polymeric Materials for Ads orption and Separation,Institute of Polymer Chemistry, Nankai University,
基金项目:国家自然科学基金资助项目!(2 947416 6 )
摘    要:首次选用微乳液反应器形式进行了PAM反相微胶乳的Mannich反应,由于避免了因胶乳粒子凝聚而出现的破乳现象,使得反应均衡和平衡,研究发现,温度和pH是影响产物性能的重要因素,在T=50C,pH=2的条件下,制得了胺化度的58%,稳定性长达1a的胶乳产品。

关 键 词:聚丙烯酰胺 反相微胶乳 Mannich反应 胺化度
文章编号:1000-7555(2001)02-0061-03
修稿时间:1999-05-24

STUDY ON THE MANNICH REACTION OF PAM INVERSE MICROLATICES
HE Bing-Lin. STUDY ON THE MANNICH REACTION OF PAM INVERSE MICROLATICES[J]. Polymer Materials Science & Engineering, 2001, 17(2): 61-63
Authors:HE Bing-Lin
Abstract:The Mannich reaction of PAM inverse microl atices were carried out in the way of microreactor for the first time, which gua ranted the balance and steadiness of reaction because of avoiding the coacervati on of microlatex particles. The experiment shows that temperature and pH value are the important influencing factors on product properties. In the experimental condition of temperature at 50 ℃ and pH at 2, aminated PAM inverse microlatices were prepared, of which amination degree was 58% and storage stability was one year.
Keywords:polyacrylamide  inverse microlatex  Mannich reaction  amination degree  
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