Fire-resistant panel

Details Fire-resistant panel Fire-resistant panel

1994-04-25

1995-07-18

Turner, Archene

Stock material or miscellaneous articles

Composite

Of quartz or glass

428142, 428172, 428410, 428446, 428702, 428913, 428920, 428921, B32B 1706

Patent

active

054340063

ABSTRACT:
A glazing panel which is transparent and fire-resistant, including at least one vitreous structural ply including at least one rough-faced ply composed of vitreous material having a mean coefficient of linear thermal expansion over a temperature range of 20.degree. C. to 300.degree. C. which is not greater than 7.5.times.10.sup.-6 K.sup.-1 and having a rough face for which roughness, R.sub.tm, is not less than 0.1 .mu.m; and at least one layer of intumescent material directly bonded to and in contact with the rough face of the at least one rough-faced ply.

REFERENCES:
patent: 4444825 (1984-04-01), Vanderstukken
patent: 4626301 (1986-12-01), Nolte
patent: 4681810 (1987-07-01), Gomez
patent: 4873146 (1989-10-01), Toussaint
patent: 4935281 (1990-06-01), Tolbert
Chemical Abstracts, vol. 85, No. 14, Oct. 4th, 1976, Columbus OH; abstract No. 98362x; Jenaer Glaswerk Schott und Gen "Flame and high temperature . . . ", p. 267.

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