发明名称 |
FLOWABILITY IMPROVING AGENT, A PROCESS FOR THE PRODUCTION THEREOF 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. |
申请公布号 |
WO9112214(A1) |
申请公布日期 |
1991.08.22 |
申请号 |
WO1991SE00096 |
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 |
主分类号 |
C04B24/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|