| 发明名称 |
MET VEZELS VERSTERKT CEMENTACHTIG MATERIAAL. |
| 摘要 |
<p>The present invention provides for a novel fiber-reinforced cement-like material which is characterized by having short polyvinyl alcohol fibers in an amount of at least 2 volume % based on the total volume of said material. These fibers have an elongation at break of between about 4 and 8% and a modulus of more than 130 g/dtex. A process for the preparation of said material is also disclosed.</p> |
| 申请公布号 |
NL7811430(A) |
申请公布日期 |
1979.05.23 |
| 申请号 |
NL19780011430 |
申请日期 |
1978.11.20 |
| 申请人 |
INVENTA A.G. FUER FORSCHUNG UND PATENTVERWER- TUNG, ZUERICH TE ZUERICH, ZWITSERLAND. |
发明人 |
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| 分类号 |
C04B28/00;C04B16/06;C04B28/02;C04B28/04;(IPC1-7):04B31/34;04B31/04 |
主分类号 |
C04B28/00 |
| 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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