POLYSTYRENE RESIN FILM, LAMINATED FOAM SHEET, AND FOAMED RESIN CONTAINER

摘要

PROBLEM TO BE SOLVED: To provide a polystyrene resin film and a laminated foam sheet having an excellent water vapor barrier property while suppressing the use of a cyclic polyolefin resin, and also to provide a foamed resin container having an excellent water vapor barrier property.SOLUTION: A polystyrene resin film includes one or both of polystyrene resin and high impact polystyrene resin in an amount of ≥50 mass% and ≤80% and one or both of linear low density polyethylene resin and high density polyethylene resin in an amount of ≥20 mass% and ≤50 mass%.