发明名称 |
Alkali salts of a sulphonated styrene polymer or copolymer as fluidizing agents and a process for preparing the same |
摘要 |
This invention relates to alkali salts of a sulphonated styrene polymer or copolymer having a degree of polymerization of less than about 140, to a process for their preparation, to their use as fluidizing agents for mineral binders and to mineral binders having the fluidizing agents incorporated therein.
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申请公布号 |
US4076699(A) |
申请公布日期 |
1978.02.28 |
申请号 |
US19750621353 |
申请日期 |
1975.10.10 |
申请人 |
PRODUITS CHIMIQUES UGINE KUHLMANN |
发明人 |
GRIMAUD, EDOUARD;KOEPPEL, ROBERT |
分类号 |
C04B24/26;C04B24/22;C08F8/36;C08F8/44;(IPC1-7):C04B7/02;C08G75/18 |
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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