| 发明名称 |
MAN-MADE VITREOUS FIBRES |
| 摘要 |
Man-made vitreous fibres have a solubility at pH 4.5 of at least 20 nm per d ay and a melt viscosity of 10-70 poise at 1,400 .degree.C. A composition which will provide these properties is selected for their manufacture and contains at least 10 % by weight Al2O3. Novel fibres contain at least 6 % by weight Na2O + K2O.
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| 申请公布号 |
CA2204773(C) |
申请公布日期 |
2007.09.18 |
| 申请号 |
CA19952204773 |
申请日期 |
1995.11.08 |
| 申请人 |
ROCKWOOL INTERNATIONAL A/S |
发明人 |
GULDBERG, MARIANNE;CHRISTENSEN, VERMUND RUST;JENSEN, SOREN LUND |
| 分类号 |
C03B37/01;C03C13/00;A01G9/10;C03C3/087;C03C13/02;C03C13/06;C08K7/14;D03D13/00;D03D15/12;E04B1/74 |
主分类号 |
C03B37/01 |
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