Coating layer with self-repairing properties for panes exposed t

Details Coating layer with self-repairing properties for panes exposed t Coating layer with self-repairing properties for panes exposed t

1985-12-06

1987-04-14

Cannon, James C.

Stock material or miscellaneous articles

Mass transmissive of light through all layers and having...

156 99, 427164, 427165, 4284233, 4284256, 528 60, 528 66, B32B 1710, B32B 2740, C03C 1732

Patent

active

046577963

ABSTRACT:
A polyurethane coating layer, with self-repairing properties, for panes made of glass and/or plastic materials, which are exposed to atmospheric agents. The coating layer according to the invention is formed from a reactive mixture of a trifunctional isocyanate component such as the biurets or isocyanurates of 1,6 hexamethylenediisocyanate, having a content of about 15 to 25% by weight of NCO radicals and a polyalcohol component chosen from the plurifunctional polyester polyalcohols having about a 3 to 12% by weight content of OH radicals.

REFERENCES:
patent: 3979548 (1976-09-01), Schafer et al.

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