Patent ID: 8940369
Filing Date: 2015-01-27
Classification: B05D,B32B,C08J,C09J,Y10T

Abstract:
1. A process for producing a single- or multilayer plastics film provided with a thermally cured polysiloxane coating on one of its surfaces, according to which a tubular, single- or multilayer plastic film is first flattened and then (a) is coated on one side with at least one polysiloxane that has not yet been cured, (b) this polysiloxane coating is cured by exposure to heat under drying, (c) the second side of the flattened tubular, plastics film is coated with at least one polysiloxane that has not yet been cured, (d) this polysiloxane coating is cured by exposure to heat under drying, and (e) at least along one lateral edge the flattened, tubular plastics film which has been provided with a cured polysiloxane coating on each side, is opened and the resulting one or two flat films with cured polysiloxane coatings on one surface is/are stored in the form of a roll.