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公开(公告)号:US20200346443A1
公开(公告)日:2020-11-05
申请号:US16935377
申请日:2020-07-22
Applicant: TOPPAN PRINTING CO., LTD.
Inventor: Miki FUKUGAMI , Toshiya ISHII , Tomoko OOKI
Abstract: A method for producing a laminate, the method comprising at least a pretreatment step of pretreating a surface of a substrate made of a plastic film by reactive ion etching so that the maximum displacement of the substrate surface measured by local thermal analysis is 300 nm or more, and a lamination step of laminating a thermoplastic resin layer made of a material different from that of the substrate on the pretreated surface of the substrate; wherein the plastic film is a polyethylene terephthalate film.