Packaging container member and container comprising such member

摘要

A packaging container member, for containing an ink-jet head and/or an ink reservoir, includes a resin material with a composite layer deposited thereon, and an adhesive layer for sealing a containing space in a packaging container. The composite layer is composed of SiO2 and/or Al2O3, and the adhesive layer is composed of a propylene resin substantially free of components of molecular weight of less than 80,000, or of a biodegradable resin.