Stabilization of tackifying resin dispersions

C - Chemistry – Metallurgy – 08 – L

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6/116, 400/1300,

C08L 93/04 (2006.01)

Patent

CA 1217891

ABSTRACT OF THE DISCLOSURE There is provided a stabilized aqueous base tackifier composition characterized by the presence in an aqueous medium of a resinous tackifier composition having an acid number in the range from 30 to 150 and a softening point in the range of from -40° to 150°C., a minor amount of a nonionic or anionic surfactant and a minor amount of an elastomeric latex. There is also provided a method of stabilizing an emulsifiable tackifier composition which comprises adding to such composition, a minor amount of a sur- factant and a minor amount of an elastomer.

460058

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