INK REMOVER USED TO RECYCLE PLASTIC LAMINATES INTO RECYCLED MATERIALS, INK FILM PEELING METHOD, AND SEPARATION AND RECOVERY METHOD OF PEELED INK FILM

Provided is an ink film recovery method including detaching and removing, from a plastic substrate having an ink film, the ink film by using an ink cleaning agent containing water and at least one selected from an amphoteric surfactant and a cationic surfactant, and then recovering the detached ink...

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Bibliographische Detailangaben
Hauptverfasser: WAKAHARA Keisuke, SENTE Yasuhiro, KUDO Takaaki
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Provided is an ink film recovery method including detaching and removing, from a plastic substrate having an ink film, the ink film by using an ink cleaning agent containing water and at least one selected from an amphoteric surfactant and a cationic surfactant, and then recovering the detached ink film, an ink cleaning agent that can be applied to this ink film recovery method, and an ink film detaching method. Ink films printed on plastic substrates can be easily detached and the detached ink films can be easily recovered by using an ink cleaning agent that contains water and at least one selected from an amphoteric surfactant and a cationic surfactant.