Adhesive in preparation of laminates

Details Adhesive in preparation of laminates Adhesive in preparation of laminates

1990-02-01

1994-01-25

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of polyamidoester

52788, 52789, 156 99, 156106, 4284256, 428426, 4284231, B32B 1710, B32B 2740

Patent

active

RE0345237

ABSTRACT:
In the manufacture of a 2-ply sheet of the type which includes on one surface thereof a self-healing polymeric material and on the other surface an adhesive polymeric material capable of adhering at elevated temperatures to a glass or plastic surface, the improvement comprising forming said adhesive polymeric material from a blocked polyurethane or a water soluble or water dispersible polyurethane, and preferably from a polyurethane that has blocked NCO groups and is water soluble or water dispersible.

REFERENCES:
patent: 3655432 (1972-04-01), Hausslein
patent: 3889040 (1975-06-01), Wank
patent: 3897377 (1975-07-01), Broecker
patent: 3916074 (1975-10-01), Knackstedt
patent: 3979548 (1976-09-01), Schafer
patent: 4039517 (1977-08-01), Hamamura
patent: 4089844 (1978-05-01), Tsou
patent: 4099638 (1978-07-01), Tatsumi
patent: 4163094 (1979-07-01), Turpin
patent: 4218500 (1980-08-01), Radisch
patent: 4232080 (1980-11-01), Orain

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