Biaxially oriented polypropylene film provided with a cold-seal adhesive coating and having excellent lubricating properties
AssigneeTreofan Germany GmbH & Co. KG
InventorsAngela Speith-Herfurth, Robert Hansohn
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Abstract
The invention relates to a multi-layer biaxially oriented polypropylene film consisting of a base layer at least one first cover layer. The base layer contains a hydrocarbon resin, and the cover layer contains a polydialkylsiloxane with a viscosity of at least 200,000 mm2/sec. The first cover layer is provided with a cold-seal adhesive coating on its outer surface.
Claims18
A multilayered transparent biaxially oriented polypropylene film made of a base layer and at least one first cover layer, characterized in that the base layer contains a hydrocarbon resin and the cover layer contains a polydialkyl siloxane having a viscosity of at least 200,000 mm2/second and the first cover layer has a cold sealing adhesive coating on its outer surface.
Dependencies are inferred from the claim text.