POLYSTYRENIC RESIN FILM, LAMINATED FOAM SHEET, AND FOAMED RESIN-MADE CONTAINER

摘要

PROBLEM TO BE SOLVED: To provide a polystyrenic resin film having an excellent water vapor barrier property while even intending to reduce the used amount of cyclic polyolefin resin, and to provide a laminated foam sheet and a foamed resin-made container having an excellent water vapor barrier property.SOLUTION: The polystyrenic resin film comprises a polystyrenic resin and further comprises at least one of a cyclic polyolefin resin or a high-density polyethylene resin, a low-density polyethylene resin, and a hydrocarbon-based wax.