| 发明名称 |
SUIKOSEMENTOSOSEIBUTSUNOGYOKETSUSOKUDOOCHINOBASASERUTAMENOTENKAZAITOSHITENOHIDOROKISAMUKAJUGOTAI |
| 摘要 |
The rate of set of an aqueous slurry of hydraulic cement can be retarded by means of an additive comprising a water-soluble polymer which contains hydroxamic acid pendant groups. Hydroxamated acrylamide polymers and copolymers are preferred additives for retarding set in cement slurries. |
| 申请公布号 |
JP2655713(B2) |
申请公布日期 |
1997.09.24 |
| 申请号 |
JP19890031279 |
申请日期 |
1989.02.13 |
| 申请人 |
AMERIKAN SAIANAMITSUDO CO |
发明人 |
JERARUDO JOSEFU GERO;UIRIAMU AASAA HENDAASON JUNIA;BARUONTO SHIN |
| 分类号 |
C04B28/04;C04B24/26;C04B28/02;C04B103/22;(IPC1-7):C04B24/26 |
主分类号 |
C04B28/04 |
| 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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