Hot melt adhesive

Details Hot melt adhesive Hot melt adhesive

1993-10-15

1995-08-15

Payer, Hwei-Siu

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...

524489, C08L 9100

Patent

active

054419999

ABSTRACT:
The foregoing and other objects and advantages of the present invention are accomplished by a hot melt adhesive comprising a blend of a low molecular weight polyolefin, olefin-carboxylic acid graft polymer or olefin-maleic anhydride graft polymer or blend thereof; a propylene-ethylene copolymer or propylene-ethylene-butene terpolymer; and a tackifying resin or blend of tackifying resins. The blend can include an antioxidant or blends of antioxidants, a high molecular weight or functionalized polyolefin or a copolymer or terpolymer of a vinyl monomer (e.g., ethylene/vinyl acetate).

REFERENCES:
patent: 3644267 (1972-02-01), Jackson, Jr. et al.
patent: 3900694 (1975-08-01), Jurrens
patent: 4140733 (1979-02-01), Meyer, Jr. et al.
patent: 4369135 (1983-01-01), Morgan et al.
patent: 4659785 (1987-04-01), Nagano et al.
patent: 4660858 (1987-04-01), Flanagan

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