Reinhold J. Leyrer,Christofer Arisandy,Ouidad Benlahmar
申请号：
US13670914
公开号：
US20130121945A1
申请日:
2012.11.07
申请国别(地区):
US
年份:
2013
代理人:
摘要：
The present invention relates to a thickener comprisingi) at least one polymer preparable by polymerization ofa) at least one water-soluble ethylenically unsaturated monomer comprising at least one anionic monomer and/or at least one nonionic monomer,b) at least one ethylenically unsaturated associative monomer,c) optionally at least one crosslinker,d) optionally at least one chain transfer agent,ii) at least one activator,where the ratio of activator to polymer is >10 to 100 [% by weight/% by weight].
