Hot melt adhesive compositions

C - Chemistry – Metallurgy – 08 – L

Patent

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Details

400/1123, 400/30

C08L 21/00 (2006.01) C08L 23/16 (2006.01) C09J 121/00 (2006.01) C09J 123/32 (2006.01) C09J 157/02 (2006.01)

Patent

CA 1186829

ABSTRACT OF THE DISCLOSURE This inventions relates to hot melt adhesive compositions which include a highly unsaturated hydro- carbon rubber, about 5 to about 100 parts by weight of a neutralized sulfonated elastomeric polymer per 100 parts by weight of the highly unsaturated hydrocarbon rubber, wherein the neutralized sulfonated elastomeric polymer has about 5 to about 50 meq. of neutralized sul- fonate groups per 100 grams of the neutralized sulfonated elastomeric polymer, and about 25 to about 200 parts by weight of a hydrocarbon resin of a petroleum or coal tar distillate, aliphatic dienes and mono- and di-olefins, cyclic olefins of 5 or 6 carbon atoms and hydrogenated polycyclics per 100 parts by weight of the highly un- saturated hydrocarbon ??ubber.

385937

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