Lightweight glazings

Details Lightweight glazings Lightweight glazings

1995-01-17

1996-10-08

Friedman, Carl D.

Static structures (e.g., buildings)

Viewing port for specific environment

522045, 5278612, 156 99, 4284256, B60J 100, B32B 1710, B32B 2740

Patent

active

055619517

ABSTRACT:
A lightweight impact resistant window comprising a glass ply, an energy absorbing plastics interlayer and a ply of thermoset polyurethane having a Shore hardness of at least 75D, wherein the combined thickness of energy absorbing interlayer and thermoset polyurethane ply is at least 1.0 mm.

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