Asymmetric impact resistant laminates

Details Asymmetric impact resistant laminates Asymmetric impact resistant laminates

1984-08-13

1989-08-29

Nelson, Peter A.

Stock material or miscellaneous articles

Composite

Of polycarbonate

428215, 428447, 428911, F06B 326, B32B 904

Patent

active

048616664

ABSTRACT:
This invention concerns an asymmetric impact resistant laminate having at least four lamina bonded by a plurality of adhesive interlayers and alternating in composition between glass and polycarbonate from a front impact receiving lamina of glass to a back spall resistant and controlled thickness lamina of polycarbonate.

REFERENCES:
patent: 3624238 (1971-11-01), McKenzie
patent: 3657057 (1972-04-01), Shorr et al.
patent: 4081581 (1978-03-01), Littell, Jr.
patent: 4204026 (1980-05-01), LeGrand et al.
patent: 4312903 (1982-01-01), Molari
patent: 4321777 (1982-03-01), Sauret et al.
patent: 4328277 (1982-05-01), Molari
patent: 4368226 (1983-01-01), Mucaria

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