Stabilized ethylene-vinyl acetate copolymer hot melt adhesive sy

Details Stabilized ethylene-vinyl acetate copolymer hot melt adhesive sy Stabilized ethylene-vinyl acetate copolymer hot melt adhesive sy

1991-05-09

1992-07-07

Michl, Paul R.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524 62, 524101, 524114, 524128, 524133, 524151, 524153, 524289, 524330, 524343, 524349, 524400, 524488, 524564, C08K 510, C08K 532, C08K 53477, C08K 536

Patent

active

051283972

ABSTRACT:
Hot melt adhesive compositions stabilized against thermal degradation, discoloration, skin formation and substantial viscosity changes, said adhesives being based on ethylene-vinyl acetate copolymer and a hydrocarbon tackifying resin and containing a stabilizer system of a hindered phenol antioxidant, a phosphite costabilizer and an acid scavenger.

REFERENCES:
patent: 3658743 (1972-04-01), Bevilncqua
patent: 4360617 (1982-11-01), Muller et al.
patent: 4835200 (1989-05-01), St. Clair
patent: 4857572 (1989-08-01), Meier et al.
patent: 4994508 (1991-02-01), Shiraki et al.

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