Multi-layer co extruded film or sheet, profile, pipe or parison and blow molded bottle or other container.

摘要

Summary "film or sheet of multi-layer co extruded profile.The tube or parison and blow molded bottle or other container "discloses if tablets or sheet of multi-layer co extruded comprising at least four alternate layers of materials of layerAnd B, the layers of a and B having an average thickness of layer of 1 to 3000 nm, and the material of the layer comprises a polymer of cyclic olefin.The material layer B comprises a polymer of ethylene and, based on the materials of layer a and B,A material layer is 5 to 95 percent by volume of the film or sheet and the other complete balance.In some embodiments the layers A and B have a total thickness of at least 40 nm, and the film or sheet disclosed may also understand layers C and outer coating layers InternThe D optional comprising from 5 to 95 percent by volume of the film or sheet. 1 / 1