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Abstract:
不饱和卤代烃共聚接枝阳离子侧链制备高抗泥型聚羧酸分散剂的方法属于分散剂领域。本发明采用不饱和羧酸单体、不饱和卤代烃单体、不饱和阳离子季铵盐单体、聚乙二醇类化合物等原料,通过先共聚主链再聚合阳离子侧链而后官能化最后醚化接枝的方法,合成性能优异的不饱和卤代烃共聚接枝阳离子侧链的高抗泥型聚羧酸分散剂材料,即以不饱和羧酸与不饱和卤代烃为反应物,通过自由基共聚得到羧酸‑卤代烃共聚物主链,用高价铈盐‑醇引发聚合不饱和阳离子季铵盐单体得到端羟基阳离子侧链,再将端羟基阳离子侧链、聚乙二醇类化合物改性得到官能化侧链,在羧酸‑卤代烃共聚物主链上醚化接枝官能化侧链制得。本发明实现了高减水保坍和高抵抗粘土等多重功效。
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Patent Info :
Type: 发明授权
Patent No.: CN201610563179.0
Filing Date: 2016-07-17
Publication Date: 2019-04-05
Pub. No.: CN106188557B
Applicants: 北京工业大学
Legal Status: 授权
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 5
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