| 发明名称 |
Man-made vitreous fibres |
| 摘要 |
<p>Man-made vitreous fibres have a solubility at pH 4.5 of at least 20nm per day and a melt viscosity of 10-70 poise at 1,400°C. A composition which will provide these properties is selected for their manufacture and contains at least 105 by weight Al<Sub>2</Sub>O<Sub>3</Sub>. Novel fibres contain at least 6% by weight Na<Sub>2</Sub>O + K<Sub>2</Sub>O.</p> |
| 申请公布号 |
EP0792845(A2) |
申请公布日期 |
1997.09.03 |
| 申请号 |
EP19970107511 |
申请日期 |
1995.11.08 |
| 申请人 |
ROCKWOOL INTERNATIONAL A/S |
发明人 |
JENSEN, SOREN LUND;CHRISTENSEN, VERMUND RUST;GULDBERG, MARIENNE |
| 分类号 |
C03B37/01;C03C3/087;C03C13/00;C03C13/02;C03C13/06;D03D13/00;D03D15/12;(IPC1-7):C03C13/00 |
主分类号 |
C03B37/01 |
| 代理机构 |
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