发明名称 |
CEMENT COMPOSITION FOR EXTRUSION |
摘要 |
<p>A cement composition for extrusion, which is produced by incorporating, into cement mortar, 3 to 15 weight % of crushed pulp fiber, 0.2 to 1 weight % of at least one member selected from an alkylcellulose and a hydroxyalkylalkyllcellulose, 2% water solution having 80,000 cps or more viscosity, enables to cut production cost by reducing the loads of the binder material using a pulp fiber without carcinogenicitic asbestos fiber. Furthermore it allows to assure an excellent extrudability and to provide the moldings with such workability as nailing and sawing.</p> |
申请公布号 |
EP0340765(A3) |
申请公布日期 |
1990.09.26 |
申请号 |
EP19890108048 |
申请日期 |
1989.05.03 |
申请人 |
SHIN-ETSU CHEMICAL CO., LTD. |
发明人 |
HAYAKAWA, KAZUHISA SYNTHETIC TECHNOLOGY OF;CHIBA, TOHRU SYNTHETIC TECHNOLOGY OF;NAKAMURA, SHIN-ICHIRO SYNTHETIC TECHNOLOGY OF |
分类号 |
C04B28/00;C04B28/02;C04B111/30;(IPC1-7):C04B28/02 |
主分类号 |
C04B28/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|