Polyurethane adhesive compositions

Details Polyurethane adhesive compositions Polyurethane adhesive compositions

1994-04-18

1995-12-26

Nutter, Nathan M.

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

Synthetic resins

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

202105, 525111, 525423, 525438, 525454, 525509, 525528, 528 51, 528 53, 528 72, C08L 6302, C10B 100

Patent

active

054788978

ABSTRACT:
A polyurethane adhesive composition prepared by incorporating phosphorus oxy acid or a derivative thereof, an amine compound and an epoxy resin into an organic polyisocyanate and an organic polyol.
The polyurethane adhesive composition is employed in the manufacture of composite films by lamination of various plastic films, metal foils and so forth. The composition is excellent in adhesive properties, acid resistance and hot water resistance.

REFERENCES:
patent: 4507447 (1985-03-01), Yamazaki et al.
patent: 4654409 (1987-03-01), Shirai et al.
patent: 4870142 (1989-09-01), Czerwinski et al.
patent: 5096980 (1992-03-01), Yamazaki et al.
patent: 5202391 (1993-04-01), Yamazaki et al.

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