Patent ID: 6576705
Filing Date: 2003-06-10
Classification: C08L,Y10T

Abstract:
A thermoplastic resin composition comprising:(A) a polymer containing polyether chains as structural units, (B) polyethylene or a copolymer in which polyethylene is the substantial component of a density specified by JIS K6760 of less than 0.91 g/cm3, and (C) a compatibilizing agent, blended in proportions by weight of A/B/C=99.5 to 0.5/0.5 to 99.5/0 to 30 (where the total of A+B+C=100), wherein said composition has carbon dioxide gas permeability above about 54,900 ml/m2.day.atm and oxygen gas permeability above about 7,000 ml/m2.day.atm.