Mineral fiber composition

Details Mineral fiber composition Mineral fiber composition

1997-10-06

2000-03-28

Marcheschi, Michael

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 38, 501 70, 501 73, C03C 1300, C03C 1302

Patent

active

060431709

ABSTRACT:
Mineral fiber composition which is decomposable in the physiological medium, characterized by the following constituents in weight percent: SiO.sub.2 30 to less than 51; Al.sub.2 O.sub.3 higher than 11.5, in particular higher than 13,up to 25; CaO 2 to less than 23; MgO 0 to 15; Na.sub.2 O+K.sub.2 O higher than 10, up to 19; TiO.sub.2 +Fe.sub.2 O.sub.3 6 to 18; various 0 to 3.

REFERENCES:
patent: 3929497 (1975-12-01), Clark-Monks
patent: 4367012 (1983-01-01), Ikeda et al.
patent: 4764487 (1988-08-01), Lewis
patent: 5037470 (1991-08-01), Matzen et al.
patent: 5250488 (1993-10-01), Thelohan et al.
patent: 5576252 (1996-11-01), Rapp et al.
patent: 5691255 (1997-11-01), Jensen et al.

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