Safety window comprising self-healing polymeric layer

Details Safety window comprising self-healing polymeric layer Safety window comprising self-healing polymeric layer

1977-03-10

1980-11-04

Cannon, J. C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

156 99, 156105, 296 84K, 4273897, 428437, 428334, 428335, 428336, 428339, 4284256, B32B 1710, B32B 2740, C03C 1732, C03C 2712

Patent

active

042320801

ABSTRACT:
A safety window comprises at least one sheet of glass, which may be tempered, and, on the side thereof facing a interior of the vehicle in which the window is to be mounted, a sheet of transparent plastic material bonded adhesively thereto, the plastic material possessing a high capacity of elastic deformation, a modulus of elasticity below 2,000 daN/cm.sup.2 and an elongation to rupture in excess of 60% with less than 2% plastic deformation, the plastic material having self-healing properties and capable of protecting occupants of the vehicle from being cut if said sheet of glass is broken.

REFERENCES:
patent: 3282772 (1966-11-01), Davis
patent: 3458388 (1969-07-01), Moynihan
patent: 3764457 (1973-10-01), Chang
patent: 3781184 (1973-12-01), Domicone
patent: 3806387 (1974-04-01), Peetz et al.
patent: 3808077 (1974-04-01), Rieser et al.
patent: 3867235 (1975-02-01), French et al.

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