Patent ID: 6599602
Filing Date: 2003-07-29
Classification: B32B,C08L,C09J,G11B,Y10T

Abstract:
An article comprising:a) a first polycarbonate substrate; b) a second polycarbonate substrate; and c) a pressure sensitive adhesive film laminated between said first polycarbonate substrate and said second polycarbonate substrate such that said first polycarbonate substrate is bonded to said second polycarbonate substrate through said adhesive film, said pressure sensitive adhesive film comprising an adhesive polymer comprising the reaction product of 1) an N-vinyl containing monomer selected from the group consisting of N-vinyl caprolactam, N-vinyl pyrrolidone, and N-vinyl imidazole, and combinations thereof, and 2) an acrylic acid ester monomer of a non-tertiary alcohol having an alkyl group comprising 4 to 20 carbon atoms; wherein the adhesive polymer includes more than 30 parts by weight of the N-vinyl containing monomer per 100 parts by weight of the adhesive polymer.