Patent ID: 8404304
Filing Date: 2013-03-26
Classification: C08G,C09J,Y10T

Abstract:
1. A method for an adhesive bonding of plastic films (KF) comprising: priming a plastic film (KF) by applying a one component aqueous polyurethane dispersion composition (PD), containing a polyurethane P applying a polyurethane dispersion adhesive (DK) to the plastic film (KF) after priming; and allowing a polyurethane of the polyurethane dispersion adhesive (DK), comprising a polyurethane P the reaction is a polyaddition reaction that occurs on heating to a temperature of 50° C. or more, and the one component aqueous polyurethane dispersion composition (PD) contains at least one different chemical element or chemical group than the polyurethane dispersion adhesive (DK).