Polyurea/polyurethane adhesive compositions

Details Polyurea/polyurethane adhesive compositions Polyurea/polyurethane adhesive compositions

1986-05-08

1989-03-14

Welsh, Maurice J.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

1563314, 525236, 528 61, 528 75, C08G 1862

Patent

active

048125245

ABSTRACT:
Novel polyurea/polyurethane two-component adhesive compositions are disclosed which comprise the reaction product of (a) a blend of an amine terminated polybutadiene and a polyhydroxybutadiene with (b) an aliphatic or aromatic di- or polyisocyanate and optionally chain extenders, tackifiers, coupling agents fillers and curingly effective amounts of catalyst.

REFERENCES:
patent: 3333015 (1967-07-01), Burke
patent: 3673168 (1972-06-01), Burke
patent: 3714110 (1973-01-01), Vendol et al.
patent: 3796762 (1974-03-01), Vendol et al.
patent: 3987012 (1976-10-01), Statton

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