< Topic >At brief, at the same time print is administered to firm in the fluorocarbon resin, the print fluorocarbon resin product which held down the degradation of the printed matter by the oxidizer is offered.SolutionsThe chemical it treated the surface and it depends on the oxidizer decolorizing treating it constituted of the print fluorocarbon resin product which features that it becomes the fluorocarbon resin after the printing which consists of with the fluorocarbon resin displacement F in oh and the print section 3a which is printed to the surface after the aforementioned chemical treating. Further in details, the aforementioned fluorocarbon resin product was, the catheter 4 of transparent PTFE, the aforementioned print section graduated.< Choice figure >Drawing 1【課題】フッ素樹脂に短時間で、かつ強固に印刷を施し、酸化剤による印刷物の劣化を抑えた印刷フッ素樹脂製品を提供する。【解決手段】表面をケミカル処理し-Fを-OHに置換したフッ素樹脂と前記ケミカル処理後の表面に印刷された印刷部3aとからなる印刷後のフッ素樹脂を、酸化剤による脱色処理してなることを特徴とする印刷フッ素樹脂製品の構成とした。より具体的には、前記フッ素樹脂製品が、透明なPTFEのカテーテル4であり、前記印刷部が目盛りとした。【選択図】図1