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    • 5. 发明专利
    • LAMINATED FILM AND SELF-ADHESIVE LAMINATED FILM
    • JP2002137341A
    • 2002-05-14
    • JP2000337706
    • 2000-11-06
    • KUREHA CHEMICAL IND CO LTD
    • AKATSU MASAMICHITERASAKI SHUJI
    • B32B27/30C09J7/02C09J175/06
    • PROBLEM TO BE SOLVED: To provide a laminated film and a self-adhesive laminated film in which adhesive properties and adhesive durability between the laminated film consisting of a resin surface layer (a second resin layer) based on a vinylidene fluoride resin and a resin base material layer (a first resin layer) based on an acrylate resin and a pressure-sensitive adhesive layer are sufficiently improved and releasing between the laminate film and the pressure-sensitive adhesive layer can be prevented thereby for a long time from being generated. SOLUTION: The self-adhesive laminated film provided with the first resin layer in which 0-40 pts.wt. vinylidene fluoride risen and 100-60 pts.wt. acrylate resin are main ingredients, the second resin layer in which 100-60 pts.wt. vinylidene fluoride resin and 0-40 pts.wt. acrylate resin are main ingredients and which is laminated on one face of the first resin layer and the pressure-sensitive adhesive layer is provided and the self-adhesive laminated film is characterized by laminating the pressure-sensitive adhesive layer on the other face of the first resin layer through a polyurethane primer prepard by crosslinking a polyester polyol with a viscosity of at least 500 cps with a curing agent.