| 摘要 |
PROBLEM TO BE SOLVED: To demonstrate excellent gas barrier property, to maintain the quality of a sealing agent for a long time, and to enable the recycling of a storage vessel to realize the recyclability. SOLUTION: In this storage vessel 1, the sealing agent is pushed out of an outlet 3 by squeezing a vessel body 2 by hand. A surrounding wall of at least a barrel part 5 of the vessel body 2 is formed of a three-layered laminate comprising at least two kinds of thermoplastic resin, and a medium layer 5 m thereof is formed of a resin of gas barrier property. |
