Fire-resistant glazing and method of making same

Details Fire-resistant glazing and method of making same Fire-resistant glazing and method of making same

1986-08-29

1989-05-16

Swisher, Nancy A. B.

Stock material or miscellaneous articles

Hollow or container type article

Glass, ceramic, or sintered, fused, fired, or calcined metal...

428913, 428432, 52232, E06B 366, E06B 516

Patent

active

048309133

ABSTRACT:
A fire resistant glazing comprising at least two parallel glass sheets, frame means for separating each of said sheets one from another by a predetermined distance and defining an intermediate space therebetween which is sealed at the periphery of the glass sheets and a hydrogel substantially filling said intermediate space, said hydrogel comprising about 70-90% by weight of water, about 10-30% by weight of a water soluble salt and, as an additive, from about 0.2 to about 2.0% by weight, in relation to the amount of water soluble salt, of a water soluble anticorrosive compound. The anticorrosive compound may be an alkali phosphate, an alkali tungstate or an alkali molybdate.

REFERENCES:
patent: 3640837 (1972-02-01), Gaeth et al.
patent: 3892577 (1975-07-01), Sugahara et al.
patent: 3940549 (1976-02-01), Whittum et al.
patent: 4071380 (1978-01-01), Shutt
patent: 4071649 (1978-01-01), Jacquemin et al.
patent: 4451312 (1984-05-01), Nolte

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