发明名称 |
Aqueous polymer dispersions |
摘要 |
Aqueous dispersions of polymers which have a high glass transition temperature and a low average molecular weight and contain a specific amount of methacrylic acid as polymerized units are suitable, in liquid or dried form, as additives for improving the flow behavior of cement-containing mineral building materials having binding properties.
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申请公布号 |
US5512629(A) |
申请公布日期 |
1996.04.30 |
申请号 |
US19940246828 |
申请日期 |
1994.05.20 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
BECKERLE, WILHELM F.;PETRI, ROLF;DOTZAUER, BERNHARD;SCHWARTZ, MANFRED;ANGEL, MAXIMILIAN |
分类号 |
C04B24/26;C04B28/02;C08F2/22;C08F220/12;(IPC1-7):C08L35/06 |
主分类号 |
C04B24/26 |
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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