| 摘要 |
The invention provides a product comprising man-made vitreous fibres formed from a composition which includes, by weight of oxides, SiO>2<: 46 to 58 %, Al>2<O>3<: 0.8 to 3 %, FeO: 5 to 6.8 %, TiO>2<: 0 to 4 %, CaO: 0 to 40 %, MgO: 0 to 30 %, Na>2<O + K>2<O: 0 to 1 %, P>2<O>5<: 0.2 to 10 %, others: 0 to 10 %.
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| 申请人 |
ROCKWOOL INTERNATIONAL A/S;GULDBERG, MARIANNE;JENSEN, SOREN, LUND |
发明人 |
GULDBERG, MARIANNE;JENSEN, SOREN, LUND |
