Composition of oxygen absorption resin, molded body of oxygen absorption using the same and body, container, injection molded body and multi-layer medical container each using the composition of oxygen absorption resin or molded body of oxygen absorption
Composition of oxygen absorption resin comprising a polyester compound and a transition metal catalyst, wherein the polyester compound has at least one constituent unit having a tetral ring selected from the group consisting of the constituent units represented by the following general formulas (1) to (4): ** Formula ** in which R each independently represents a monovalent substituent, the monovalent substituent being at least one selected from the group consisting of a halogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heterocyclic group, a cyano group, a hydroxyl group, a carboxyl group, an ester group, an amido group, a nitro group, an alkoxy group, a group aryloxy, an acyl group, an amino group, a mercapto group, an alkylthio group, an arylthio group, a heterocyclic thio group and an imido group, which may also have a substitution go； in which m each independently represents an integer from 0 to 3； in which n each independently represents an integer from 0 to 6, and at least one hydrogen atom is attached to a benzyl position of the tetralin ring； wherein X each independently represents a divalent group containing at least one group selected from the group consisting of an aromatic hydrocarbon group, a saturated or unsaturated alicyclic hydrocarbon group, a saturated or unsaturated, linear or branched aliphatic hydrocarbon group, and a heterocyclic group, wherein the transition metal catalyst comprises at least one transition metal selected from the group consisting of manganese, iron, cobalt, nickel and copper.Composición de resina de absorción de oxígeno que comprende un compuesto de poliéster y un catalizador de metal de transición, en la que el compuesto de poliéster tiene al menos una unidad constituyente que tiene un anillo de tetralina seleccionada del grupo que consiste en las unidades constituyentes representadas por las siguientes fórmulas generales (1) a (4):**Fórmula** en las que R representan, cada uno independientemen
