Adhesive composition and process for bonding

C - Chemistry – Metallurgy – 08 – L

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C08L 23/08 (2006.01) B32B 27/08 (2006.01) C08L 91/06 (2006.01) C09J 123/08 (2006.01) C09J 191/08 (2006.01)

Patent

CA 1136795

ADHESIVE COMPOSITION AND PROCESS FOR BONDING (Case A) ABSTRACT OF THE DISCLOSURE An adhesive composition effective in bonding low-energy plastic surfaces to each other which provides a tensile lap shear strength in excess of about 520 pounds per square inch gauge con- taining the following components: (1) an ethylene-vinyl ester copolymer: (2) a tackifier selected from the following group (a) a rosin, (b) a rosin ester, (c) a terpene resin, (d) a terpene-phenolic resin and (e) a rosin-modified phenolic resin; and (3) a poly- ethylene wax having a molecular weight of about 600 to about 3000 and a process for bonding low-energy plastic surfaces to each other.

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