Plastic sheets, films and bags for wrapping and packaging; packaging materials made of recycling plastic | Semi-processed plastics; semi-finished extruded plastics in the form of sheets or rolls for use in further manufacturing; recycled plastics in the form of sheets or rolls for use in further manufacturing; recycled plastic materials; plastics and resins in extruded form for use in manufacture | Packaging containers made of plastic or materials containing plastic; containers for storing food stuffs made of plastic or materials containing plastic for commercial use; storage containers for food stuffs made of plastic or materials containing plastic for commercial use | Treatment of plastic materials and materials containing plastic by means of adding minerals and injecting gasses in multilayer extrusion; treatment and recycling of packaging, recycling of plastics; preparation and treatment of plastic materials and plastic like materials, and of objects made from these materials