| 摘要 |
PROBLEM TO BE SOLVED: To provide a polyester resin composition for a barrier material having solubility in a general-purpose solvent such as ethyl acetate, methylethyl ketone or the like and mainly containing a polyester resin with excellent gas barrier properties, and a barrier material film where the resin composition is applied to a film.SOLUTION: The problem is solved by providing a polyester resin composition for barrier material containing bifunctional isocyanate group-containing curing agent having a specific structure and a molecular weight of 600 or more and polyester polyol. |
