Schott Ag

Jens Meiss

Clemens Ottermann

Hauke Esemann

Joerg Hinrich Fechner

Markus Heiss-Chouquet

A lightweight composite pane is provided that includes a mineral glass or glass-ceramic pane and an organic layer. The weight per unit area of the lightweight composite pane is in the range from 0.5 kg/mto 5.5 kg/m, the ratio of the thickness of the mineral glass pane to the thickness of the organic layer is 1:0.01 to 1:1, and the thickness of the organic layer is less than or equal to 500 &#x3bc;m. The lightweight composite pane meets the thermal safety requirements of aerospace authorities and has a 'Total Heat Release,' measured in compliance with JAR/FAR/CS 25, App. F, Part IV & AITM 2.0006, of less than 65 kW&#xd7;min/mand a flame time, after removal of the flame in the 'Vertical Bunsen Burner Test', measured in compliance with FAR/JAR/CS 25, App. F, Part 1 & AITM 2.0002A, is less than 15 seconds.

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Rodgau, Germany

Jens Meiss