PROBLEM TO BE SOLVED: To provide an oxygen-absorptive multilayer molded container for medical application, in which a low molecular weight compound is restrained from being produced after oxygen is absorbed, which has excellent oxygen barrier performance, and keeps strength even when preserved for a long period of time, from which impurities are eluted in small quantities, and which exhibits low absorptivity to liquid chemicals and has excellent oxygen absorptive performance under a wide humidity condition of low humidity to high humidity.SOLUTION: The oxygen-absorptive multilayer molded container for medical application has at least three layers comprising, in this order, a first resin layer containing polyester at the least, an oxygen absorption layer comprising an oxygen-absorptive resin composition containing a copolymerized polyolefin compound and a transition metal catalyst, and a second resin layer containing polyester at the least. The copolymerized polyolefin compound contains a constituent unit having at least one tetralin ring.COPYRIGHT: (C)2014,JPO&INPIT【課題】酸素吸収後の低分子量化合物の生成が抑制され、優れた酸素バリア性能を有し、長期保存時でも強度が維持され、不純物の溶出量が少なく、薬液低吸着性の新規な酸素吸収性医療用多層成形容器を提供する。また、低湿度から高湿度までの広範な湿度条件下で優れた酸素吸収性能を有する、酸素吸収性医療用多層成形容器を提供する。【解決手段】ポリエステルを少なくとも含有する第1の樹脂層と、共重合ポリオレフィン化合物および遷移金属触媒を含有する酸素吸収性樹脂組成物からなる酸素吸収層と、ポリエステルを少なくとも含有する第2の樹脂層の少なくとも3層をこの順に有する、酸素吸収性医療用多層成形容器であって、前記共重合ポリオレフィン化合物が、少なくとも1つのテトラリン環を有する構成単位を含有する酸素吸収性医療用多層成形容器。【選択図】なし
