Two-component polyurethane adhesive

Details Two-component polyurethane adhesive Two-component polyurethane adhesive

1990-01-16

1992-11-17

Kight, III, John

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...

521137, 524791, 524874, 528 60, 528 61, 528 64, C08G 1832

Patent

active

051644738

ABSTRACT:
The present invention relates to a low-viscosity two-component filled polyurethane adhesive comprising an organic polyisocyanate component and an isocyanate-reactive curative component. The curative component comprises a blend of relatively high equivalent weight isocyanate-reactive component and a relatively low equivalent weight chain extender or crosslinker, as well as certain diamines or triamines to impart sag resistance.

REFERENCES:
patent: 4444976 (1984-04-01), Rabito
patent: 4743672 (1988-05-01), Goel
patent: 4954199 (1990-09-01), Rains et al.
patent: 4994540 (1991-02-01), Boerner et al.

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