Transparent fire protection glazing with uv - a stabilized fire protection layer, a method for their preparation and their use

摘要

Transparent fire protection glazing, comprising at least 2 disks which, with a defined distance from each other and form an interspace, wherein at least the fire side disk as a glass - or glass ceramic plate and in the interspace, an intumescent layer in the event of a fire is contained in the form of a fire protection layer, the alkali metal silicates, characterized in that, in the foaming layer is a uv - protection formulation, comprising one or more system compatible uv - absorber or a combination of one or more compatible with the uv - absorber with one or more free-radical scavengers and in that the foaming layer is composed mainly of alkali water glass.