Polyurethane adhesive

Details Polyurethane adhesive Polyurethane adhesive

1991-03-11

1993-08-10

Kight, III, John

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

Synthetic resins

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

525453, 525454, 525455, 525457, 525458, 528 59, 528 60, 528 64, 528 66, 528 75, C08F 830, C08G 1810

Patent

active

052349969

ABSTRACT:
A two-part polyurethane adhesive which comprises a main component comprising a hydroxyl-terminated saturated polyester resin or a polyester urethane rubber prepared by reacting said hydroxyl-terminated saturated polyester resin with a diisocyanate compound, and a curing agent comprising a urethane prepolymer having an active isocyanate group which is prepared by reacting a hydrogenated hydroxyl-terminated polybutadiene with an excess amount of a polyisocyanate. Said polyurethane adhesive is useful for adhering a polyolefin base material and a covering material for the production of automobile interior parts.

REFERENCES:
patent: 4551517 (1985-11-01), Herold et al.
patent: 4728684 (1988-03-01), Kadowaki et al.
patent: 4994540 (1991-02-01), Boerner et al.
patent: 5041517 (1991-08-01), Vu et al.
patent: 5115007 (1992-05-01), Chihara et al.

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