MULTI-LAYER COMPOSITE MATERIALS COMPRISING A PLASTIC OR METAL FOIL, CORRESPONDING METHOD OF PRODUCTION AND USE THEREOF

摘要

The invention relates to multi-layer composite materials which comprise the following components: (A) a plastic or metal foil, (B) optionally at least one connecting layer and (C) a polyurethane layer having capillaries that extend through the entire thickness of the polyurethane layer.