HEAT INSULATING CONTAINER AND METHOD OF PRODUCING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a heat insulating container having excellent fixability between a base material mainly composed of paper and a foaming resin layer, and suitable for food.SOLUTION: A trunk 2 of a paper cup comprises a laminate material 10 in which, from the inner side toward the outer side, a base material 11 mainly composed of paper, an adhesive resin layer 12, and a foaming resin layer 13 with sodium bicarbonate mixed therein are laminated in order.