COMPOSITE MATERIAL, METHOD FOR THE PRODUCTION THEREOF, AND USE OF THE SAME AS PACKING MATERIAL.

摘要

The invention relates to a composite material (1) comprising a carrier layer (2) and a sealing layer (3), the carrier layer being detachably connected to the sealing layer. According to the invention, a separating region (5) is formed between the carrier layer and the sealing layer, at least the surface region (2') of the carrier layer (2), bordering the sealing layer (3), comprising homopolar substances, and at least the surface region (3') of the sealing layer (3), bordering the carrier layer (2), comprising polar substances, or at least the surface region (2') of the carrier layer (2), bordering the sealing layer (3), comprising polar substances, and at least the surface region (3') of the sealing layer (3), bordering the carrier layer (2), comprising homopolar substances.