METALLIC DECORATION FILM, METALLIC INTERIOR/EXTERIOR MEMBER FOR VEHICLE, AND METALLIC MOLDED BODY

20230054896 ยท 2023-02-23

    Inventors

    Cpc classification

    International classification

    Abstract

    Provided is a metallic decoration film, having a protective layer, an anchor layer, a metal deposition layer, and a bonding layer. The metal deposition layer comprises indium, the protective layer comprises a first mixed resin layer and a second mixed resin layer, the second mixed resin layer is provided on the anchor layer side, the first mixed resin layer comprises a vinylidene fluoride-based resin and an acrylic acid ester-based resin, the second mixed resin layer comprises a vinylidene fluoride-based resin and an acrylic acid ester-based resin, a solid content concentration ratio (% by mass) of the vinylidene fluoride-based resin to the acrylic acid ester-based resin in the first mixed resin layer is 75:25 to 60:40, and a solid content concentration ratio (% by mass) of the vinylidene fluoride-based resin to the acrylic acid ester-based resin in the second mixed resin layer is 15:85 to 60:40.

    Claims

    1. A metallic decoration film, comprising a protective layer, an anchor layer, a metal deposition layer, and a bonding layer, wherein the metal deposition layer comprises indium, wherein the protective layer comprises a first mixed resin layer and a second mixed resin layer, wherein the second mixed resin layer is provided on the anchor layer side, wherein the first mixed resin layer comprises a vinylidene fluoride-based resin and an acrylic acid ester-based resin, wherein the second mixed resin layer comprises a vinylidene fluoride-based resin and an acrylic acid ester-based resin, wherein a solid content concentration ratio (% by mass) of the vinylidene fluoride-based resin to the acrylic acid ester-based resin in the first mixed resin layer is 75:25 to 60:40, and wherein a solid content concentration ratio (% by mass) of the vinylidene fluoride-based resin to the acrylic acid ester-based resin in the second mixed resin layer is 15:85 to 60:40.

    2. The metallic decoration film of claim 1, wherein the anchor layer comprises an acryl-based resin.

    3. The metallic decoration film of claim 1 wherein the second mixed resin layer comprises an ultraviolet absorber.

    4. The metallic decoration film of claim 1, wherein the second mixed resin layer comprises a cross-linked acryl-based fine particle.

    5. The metallic decoration film of claim 1, wherein the vinylidene fluoride-based resin is polyvinylidene fluoride, and the acrylic acid ester-based resin is methyl polymethacrylate.

    6. The metallic decoration film of claim 1, wherein an adherend is provided on the bonding layer.

    7. A metallic interior/exterior member for vehicle using a metallic decoration film of claim 1.

    8. A metallic molded body using a metallic decoration film of claim 1.

    Description