YAM PASTE (KONNYAKU) LAMINATED CARDBOARD FOR PACKAGING CONTAINER AND METHOD FOR MANUFACTURING YAM PASTE FILM FOR LAMINATION

摘要

PROBLEM TO BE SOLVED: To achieve the water resistance and durability of a paper-made packaging material by a laminate of a yam paste (Konnyaku) film to make it possible to utilize the laminate in a paper-MADE packaging container for liquid. SOLUTION: The deacetylated yam paste (Konnyaku) film 2 is integrally laminated to one side of the cardboard 1 for the packaging container by cellulose adhesive 3. Water resistance and durability are applied to the cardboard 1 by the yam paste (Konnyaku) film 2.