Patent · US Expired

Fire-resistant panel

US5434006A · kind A · utility

15Cited by

5References

16Claims

0Family size

Assignees

Glaverbel · BE
Schott Glaswerke · DE

Inventors

Pierre Goelff · Nalinnes, BE
Robert Vanderstukken · Gosselies, BE
Roland Leroux · Stadecken-Elsheim, DE
Thomas Karschti · Budenheim, DE
Jurgen Thurk · Schornsheim, DE

Key dates

Filing date	Apr 25, 1994
Grant date	Jul 18, 1995
Priority date	—
Expiry date	Apr 25, 2014

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/315
WIPO fieldSurface technology, coating
WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.