Patent ID: 6599598
Filing Date: 2003-07-29
Classification: A23L,B32B,B65D,C08K,C08L,Y10T

Abstract:
An oxygen absorptive resin composition comprising:a thermoplastic resin (a) having carbon-carbon double bonds; a gas barrier resin (b) having an oxygen transmission rate at 20Â° C. and 65% relative humidity, of 500 mlÂ·20 &mgr;m/m2Â·dayÂ·atm or less; and a transition metal salt (c); wherein the gas barrier resin (b) is at least one selected from the group consisting of polyvinyl alcohol resins, polyamides, and polyacrylonitrile, wherein the thermoplastic resin (a) is contained in an amount of 0.1 to 30% by weight, and the gas barrier resin (b) is contained in an amount of 99.9 to 70% by weight, and wherein the thermoplastic resin (a) is in the form of particles, the particles are dispersed in a matrix of the gas barrier resin (b), and the size of the particles is less than 10 &mgr;m.