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特許 権利維持 PROBLEM TO BE SOLVED: To provide an oxygen quenching paint improved in peeling from the coated body or tearing of the paint film itself by expansion/shrinkage of the paint film caused by the temperature change. ; SOLUTION: The oxygen quenching paint contains pigments and oxygen permeable polymers as a binder which are made to emit light by excitation light, in which the weight mean molecular weight of the oxygen permeable polymers is in a range of 80000-300000.