发明名称 |
Copolímeros, su uso como espesante y procedimiento para su preparación |
摘要 |
The present invention relates to copolymers comprising as comonomers in copolymerized form (A) at least one ethylenically unsaturated mono- or dicarboxylic acid, (B) at least one ethylenically unsaturated compound which has at least one structural unit of the general formula (I) per molecule: where the variables are defined as follows: R1 is different or identical and selected from hydrogen, C1-C30-alkyl, C6-C30-aryl and C7-C30-aralkyl, A1 is different or identical and selected from C2-C10-alkylene, C6-C10-arylene and C7-C10-aralkylene, n is different or identical and selected from zero to 200, m is different or identical and selected from 1 to 6, (C) at least one further comonomer. |
申请公布号 |
ES2561844(T3) |
申请公布日期 |
2016.03.01 |
申请号 |
ES20100730180T |
申请日期 |
2010.07.09 |
申请人 |
BASF SE |
发明人 |
AL-HELLANI, Rabie;BRUCHMANN, Bernd;SCHÖNFELDER, Daniel;CRISTADORO, Anna;LEYRER, Reinhold J;ARISANDY, Christofer |
分类号 |
C08F220/06;C07C57/00;C08F220/26 |
主分类号 |
C08F220/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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