发明名称 OXYGEN-ABSORBING RESIN COMPOSITION, OXYGEN-ABSORBING SHAPED ARTICLE, PACKAGING MATERIAL AND PACKAGING CONTAINER
摘要 [PROBLEMS] To provide: an oxygen-absorbing resin composition which needs no transition metal compound, exhibits excellent oxygen absorbability at room temperature, produces little unpleasant odor during the absorption of oxygen, and enables to produce a molded article having excellent transparency; an oxygen-absorbing molded article comprising the oxygen-absorbing resin composition; and a packaging material and a packaging container each comprising the molded article. [MEANS FOR SOLVING PROBLEMS] Disclosed is an oxygen-absorbing resin composition comprising: a resin composition (A) which comprises an oxygen-absorbing resin (A1) having a cycloene structure in the molecule and a softening agent (A2) and has a glass transition temperature of −30 to +30° C.; and a resin (B) having an oxygen permeability of 100 to 500 cc 20 μm/m2 day atm (25° C., 65% RH), wherein the resin composition (A) is dispersed in the resin (B). The softening agent (A2) is preferably liquid paraffin or polybutene. The resin (B) is preferably a (terephthalic acid)/(cyclohexanedimethanol) copolymer polyester or a polyamide resin.
申请公布号 US2010126899(A1) 申请公布日期 2010.05.27
申请号 US20080526411 申请日期 2008.02.15
申请人 ZEON CORPORATION 发明人 KITAHARA SHIZUO
分类号 B65D81/24;B01J20/26;B65D81/26;C08L67/02 主分类号 B65D81/24
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