| abstract |
A polyester resin composition comprising a polyester resin and a polyamide resin, which can be used for a film, sheet, thin-walled hollow container or the like excellent in gas barrier properties, transparency, color tone, and pinhole resistance. A component obtained by adding a polyester resin and a polyamide resin as raw materials monomers, or a polyethylene terephthalate resin, and melt-kneading with a diol having a cyclic acetal skeleton or a polyethylene terephthalate resin. [Selection figure] None |