Patent ID: 6730411
Filing Date: 2004-05-04
Classification: B32B,C08K,C08L,C09J,Y10T

Abstract:
A two-part adhesive system with an improved onset of handling strength, comprising:(a) an adhesive part being a mixture formed from (I) an ethylenically unsaturated monomer selected from the group consisting of acrylate ester monomer, methacrylate ester monomer, or mixtures thereof (II) a metal molybdate, (III) a metal salt of an ethylenically unsaturated carboxylic acid in an amount less than 3 weight percent providing improved onset of handling strength to said adhesive compositions, said metal salt is a metal salt of acrylic or methacrylic acid, and (IV) an ethylenically unsaturated carboxylic acid selected from the group consisting of acrylic acid, methacrylic acid, or mixtures thereof; and (b) an activator part which includes a free radical generator.