Alkaline-swellable emulsion polymers

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专利权人:

Rohm and Haas Company

发明人:

Fanwen Zeng,Sylvie Doulut

申请号：

US14782119

公开号：

US09587057B2

申请日:

2014.04.04

申请国别(地区):

US

年份:

2017

代理人:

摘要：

Emulsion polymer particles comprising from 25 to 45 wt % polymerized residues of at least one C3-C6 carboxylic acid monomer and from 0.1 to 3 wt % polymerized residues of at least one crosslinker, wherein percentage of crosslinker increases continuously from particle centers to particle surfaces.

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中国工程科技知识中心

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http://www.ckcest.cn/home/