Adhesives based on polyols and polyisocyanates

Details Adhesives based on polyols and polyisocyanates Adhesives based on polyols and polyisocyanates

1991-06-27

1992-09-01

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 76, 528 77, 528 80, 528 81, 528 83, 528 85, C08G 1810

Patent

active

051439956

ABSTRACT:
Disclosed herein is a transparent adhesive containing isocyanate groups based on at least one polyol and at least one polyisocyanate, characterized in that the adhesive contains urea groups.

REFERENCES:
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patent: 3895043 (1975-07-01), Wagner et al.
patent: 3931116 (1976-01-01), Bernstein et al.
patent: 4137276 (1979-01-01), Sirota
patent: 4652494 (1987-03-01), Bravet et al.
patent: 4671838 (1987-06-01), Bravet et al.
patent: 4784916 (1988-11-01), Bravet et al.
patent: 4891271 (1990-01-01), Bravet et al.
patent: 4935486 (1990-06-01), Wellner

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