摘要 |
<p>PROBLEM TO BE SOLVED: To provide a laminate which is low in processing cost and excellent in water resistance, hot water resistance, heat resistance, and oxygen-barrier property. SOLUTION: In the laminate, a thermoplastic resin layer and a polypropylene resin layer, or the polypropylene resin layer and a saponified ethylene-vinyl acetate copolymer (EVOH) are laminated on cardboard impregnated in advance with an isocyanate resin. The paper container is manufactured by press-molding the laminate to arrange the thermoplastic resin layer inside.</p> |