Cylindrical molded article and barrier plug, barrier plug-attached container, and tube for storing ink

Abstract

It is an object to provide a cylindrical molded article that is also excellent in smell retention properties for smelling substances in addition to oxygen barrier properties and is also excellent in the fine appearance of a cut surface when cut, and a barrier plug, a barrier plug-attached container, and an tube for storing ink each using the same. A cylindrical molded article comprising a cylindrical resin layer comprising a resin having a melting point of 140° C. or more; and a vapor-deposited layer disposed on an outer peripheral surface of the resin layer, the vapor-deposited layer comprising at least one selected from the group consisting of silicon oxide, aluminum oxide, and diamond-like carbon, and the cylindrical molded article having a total thickness of 100 μm or more.

Dependencies are inferred from the claim text.