Patent ID: 7534493
Filing Date: 2009-05-19
Classification: C08G,Y10T

Abstract:
1. A gas-barriering coated film obtained by coating a gas barriering layer on at least one face of a flexible film or an inorganic-deposited polymer film, wherein said gas barriering layer comprises a polyurethane resin-cured material formed from a composition comprising an alkylene oxide adduct of xylylenediamine (A), an alkylene oxide of said alkylene oxide adduct of xylylenediamine having 2 to 4 carbon atoms, wherein a mole ratio of alkylene oxide to polyamine of the alkylene oxide adduct of xylylenediamine falls in a range of 4 to 16, and an organic polyisocyanate compound (B), said polyurethane resin-cured material being a reaction product of said alkylene oxide adduct of xylylenediamine (A) and said organic polyisocyanate compound (B), and 20% by weight or more of a skeletal structure represented by Formula (1) is contained in the above resin-cured material: