COMPOSITE CONTAINER

摘要

PROBLEM TO BE SOLVED: To provide a composite container having an extremely excellent water resistance and capable of increasing greatly the strength under the state of moisture absorption and wetness at the room temperature. SOLUTION: The composite container which is made up by providing integrally a secondary container made from a fiber structural body including paper or a molded body of such material at the exterior of a primary container made from a plastic film and a plastic molded body has a dimensional variation of 1% or below for its composite container main body under the state of wetness in the wet condition obtained by being dipped in the water of room temperature for one hour.