Fire resistant glazing

Details Fire resistant glazing Fire resistant glazing

2006-11-23

2011-11-15

Blackwell, Gwendolyn (Department: 1784)

Stock material or miscellaneous articles

Composite

Of quartz or glass

C428S432000, C428S701000, C428S702000

Reexamination Certificate

active

08057905

ABSTRACT:
A transparent fire-resistant glazing which includes at least one intumescent layer of a hydrated alkaline metal silicate between two glass sheets. The intumescent alkaline metal silicate layer has an SiO2/M2O molar ratio between 3.5 and 7 and a water content from 33 to 43% by weight. Their preparation incorporates a drying step.

REFERENCES:
patent: 3492137 (1970-01-01), Iler
patent: 3721574 (1973-03-01), Schneider et al.
patent: 4190698 (1980-02-01), De Boel et al.
patent: 5551195 (1996-09-01), Vanderstukken
patent: 5565273 (1996-10-01), Egli et al.
patent: 2833385 (1980-02-01), None
patent: WO 02100636 (2002-12-01), None
patent: WO 03064801 (2003-08-01), None

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