Asymmetric glass-plastics safety glass pane

Stock material or miscellaneous articles – Composite – Of polyamidoester

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Details

156106, 4284256, 428437, 428447, B32B 2700, B32B 1710, B32B 904

Patent

active

057630895

ABSTRACT:
A glass-plastics bilayer safety glass pane, comprising a substrate of glass, and a complex sheet of plastics material comprising a layer of PVB and a film of polyester provided with a scratch-resistant and abrasion-resistant coating, and a layer of thermoplastic polyurethane incorporated between the glass substrate and the PVB layer.

REFERENCES:
patent: 4062887 (1977-12-01), Chang et al.
patent: 4242403 (1980-12-01), Mattimoe et al.
patent: 4948672 (1990-08-01), Cartier

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