| 发明名称 |
MAN-MADE VITREOUS FIBRES |
| 摘要 |
Man-made vitreous fibres have a melt viscosity of 10-70 poise at 1,400 DEG C and an Al2O3 content of 16 to 30% by weight (measured as oxides) and are used as biodegradable fibres. Novel fibres contain at least 6% by weight Na2O + K2O. |
| 申请公布号 |
HUT77859(A) |
申请公布日期 |
1998.08.28 |
| 申请号 |
HU19970002124 |
申请日期 |
1995.11.08 |
| 申请人 |
ROCKWOOL INTERNATIONAL A/S |
发明人 |
CHRISTENSEN,VERMUND RUST;GULDBERG,MARIANNE;JENSEN,SOREN LUND |
| 分类号 |
C03B37/01;C03C3/087;C03C13/00;C03C13/02;C03C13/06;D03D13/00;D03D15/12 |
主分类号 |
C03B37/01 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
