发明名称 |
FLOWABILITY IMPROVING AGENT, A PROCESS FOR THE PRODUCTION TREREOF AND A USE THEREOF |
摘要 |
The invention relates to a flowability improving agent comprising a combination, calculated on a dry product, of: A) 60-99 % by weight of a sulphonated melamine-formaldehyde resin, a sulphonated melamine-urea-formaldehyde resin or a sulphonated naphtalane-formaldehyde resin; C) 0.5-40 % by weight of a boron containing polyhydroxy carboxylic acid or a water-soluble salt of such an acid and possibly D) 0.5-30 % by weight of a compound with general formula (.alpha.); a process for the production of the agent and the use of the agent in a cement containing composition.
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申请公布号 |
CA2072250(C) |
申请公布日期 |
1996.12.10 |
申请号 |
CA19912072250 |
申请日期 |
1991.02.12 |
申请人 |
PERSTORP AB |
发明人 |
OLSSON, LARS-INGE;HAMACEK, KENT |
分类号 |
C04B24/02;C04B24/00;C04B24/06;C04B24/22;C04B24/30;C04B24/32;C04B28/02;(IPC1-7):C04B24/22 |
主分类号 |
C04B24/02 |
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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