FIRE RESISTANT GLAZING
Номер патента: DE3530968A1
Опубликовано: 12-03-1987
Автор(ы): Guenter Dr Ortmanns, Michael Dr Hassiepen
Принадлежит: Vegla Vereinigte Glaswerke GmbH
Опубликовано: 12-03-1987
Автор(ы): Guenter Dr Ortmanns, Michael Dr Hassiepen
Принадлежит: Vegla Vereinigte Glaswerke GmbH
Реферат: 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.
Fire resistant windows
Номер патента: US4113904A. Автор: Werner Kiefer. Владелец: Jenaer Glaswerk Schott and Gen. Дата публикации: 1978-09-12.