Patent ID: 8808495

Claim:
A method of making a laminate that comprises a first flexible substrate and a second flexible substrate, said method comprising applying a two-part adhesive composition to a surface of the first substrate to form an adhesive bearing surface of the first substrate, and contacting a surface of the second substrate with the adhesive bearing surface of the first substrate to form the laminate, the two-part adhesive composition comprising Part A, a first polyol, and Part B, an isocyanate-terminated polyurethane prepolymer that is a reaction product of a second polyol and a modified diphenylmethane diisocyanate selected from the group consisting of a carbodiimide-modified diphenylmethane diisocyanate, an allophanate-modified diphenylmethane diisocyanate, a biuret-modified diphenylmethane diisocyanate, a polymeric diphenylmethane diisocyanate, and mixtures thereof.