发明名称 |
Man-made vitreous fibres |
摘要 |
Man-made vitreous fibers have a solubility of pH 4.5 of at least 20 nm per day and a melt viscosity of 10 to 70 poise at 1400° C. Novel fibers contain at least 18% Al2O3. Particular products include external wall insulation or cladding and pipe sections. A composition for making suitable fibres may be selected by determining solubility at pH 4.5 or in macrophage.
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申请公布号 |
US6319866(B1) |
申请公布日期 |
2001.11.20 |
申请号 |
US19990349815 |
申请日期 |
1999.07.09 |
申请人 |
ROCKWOOL INTERNATIONAL A/S |
发明人 |
JENSEN SOREN LUND;CHRISTENSEN VERMUND RUST;GULDBERG MARIANNE |
分类号 |
C03C13/00;C03C13/02;C03C13/06;(IPC1-7):C03C13/06 |
主分类号 |
C03C13/00 |
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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