Man-made vitreous fibres

PCT No. PCT/EP95/00480 Sec. 371 Date Sep. 28, 1995 Sec. 102(e) Date Sep. 28, 1995 PCT Filed Feb. 10, 1995 PCT Pub. No. WO95/21799 PCT Pub. Date Aug. 17, 1995A product comprising man made vitreous fibers formed of a composition which comprises, by weight of oxides: - SiO2 45-60% - Al2O3 0.5-4.0% - Ti...

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Hauptverfasser: JENSEN, SOREN L
Format: Patent
Sprache:eng
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Zusammenfassung:PCT No. PCT/EP95/00480 Sec. 371 Date Sep. 28, 1995 Sec. 102(e) Date Sep. 28, 1995 PCT Filed Feb. 10, 1995 PCT Pub. No. WO95/21799 PCT Pub. Date Aug. 17, 1995A product comprising man made vitreous fibers formed of a composition which comprises, by weight of oxides: - SiO2 45-60% - Al2O3 0.5-4.0% - TiO2 0.1-4% - FeO 6-12% - CaO 10-25% - MgO 8-18% - Na2O 0-2.5% - K2O 0-2% - Na2O + K2O 0-6% - P2O5 3-10% - wherein the product has a sintering temperature of at least 950 DEG C. and wherein above 50% by weight of the iron is present as ferrous.