| 发明名称 |
Cementiferous compositions |
| 摘要 |
This invention provides plasticizer additive compositions, for use in cementiferous compositions, which enhance the early gain of compressive strength. The plasticizer additive compositions comprise an aqueous solution of a copolymer or salt thereof, comprising an ethylenically unsaturated monomer having a hydroxyl functional group and an accelerator additive.
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| 申请公布号 |
US4524163(A) |
申请公布日期 |
1985.06.18 |
| 申请号 |
US19840619209 |
申请日期 |
1984.06.11 |
| 申请人 |
INTERNATIONALE OCTROOI MAATSCHAPPIJ "OCTROPA" B.V. |
发明人 |
BRADLEY, GEOFFREY;HOARTY, JOHN T.;HOWARTH, IAN M. |
| 分类号 |
C04B22/14;C04B24/12;C04B24/26;C04B28/02;(IPC1-7):C04B7/35;C04B13/24;C08K5/05;C08L33/02 |
主分类号 |
C04B22/14 |
| 代理机构 |
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