The film is produced by casting process, and the polyethylene raw material is plasticized and extruded by casting process, the materials are added one kind of high-end elastomer material to the production formula, and a special production process is adopted to make the film has the characteristics of low gram weight, super soft feeling, high elongation rate,high hydrostatic pressure,high elastic, skin-friendly, high barrier performance, high impermeability, etc . This material can be adjusted the hand feelling, color and printing color according to customer’s requirements.