| 摘要 |
PROBLEM TO BE SOLVED: To provide a paper container for a liquid which is used for storing a second agent of a hair color, does not expand with an oxygen gas, easy to be handled due to rigidity thereof, and can be decreased in its volume after use.SOLUTION: The paper container for a liquid is produced to a square cylindrical shape by folding and sealing a blank composed of a laminate 1, which is produced by sequentially laminating a heat-bonding resin layer 3, a base material layer 4, an adhesive resin layer 5, a gas barrier layer 6, an adhesive layer 7 and a sealant layer 8 using a paper board as the base material layer 4, at folding lines so that the sealant layer becomes an inner surface, and the gas barrier layer has many fine holes. |
