Non-blocking hot melt adhesives

Details Non-blocking hot melt adhesives Non-blocking hot melt adhesives

C - Chemistry, Metallurgy

09

J

117/199, 117/240

C09J 201/00 (2006.01) C08J 3/12 (2006.01)

Patent

CA 1243569

ABSTRACT Process for producing non-blocking hot melt adhesive by contacting the adhesive at a temperature above its melting point with a dispersion of a parting agent selected from polyolefins, copolymers thereof and waxes, to provide a film-like coating fused on the surfaces of said adhesive. The parting agents have a molecular weight of from 800 to 5,000 and a melting point in the range of 65 to 140°C.

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