Laminated film for decorating three-dimensional molded product by vacuum forming, production method thereof, and method for decorating three-dimensional molded product
AssigneeNippon Paint Automotive Coatings Co., Ltd.
InventorsTakakazu Hase, Masahiro Kitamura
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Abstract
The present disclosure is to provide a laminated film for decorating a three-dimensional molded product by vacuum forming which has a crack and strain-free uneven design on the clear coating film layer being an outermost layer at the time of use and provide a good design property to a molded product. A laminated film for decorating a three-dimensional molded product by vacuum forming, having a base material film layer (A), a clear coating film layer (B), and a design layer (C), wherein at least one face of the base material film layer (A) bordering the clear coating film layer (B) has an uneven design.
Claims20
A laminated film for decorating a three-dimensional molded product by vacuum forming, comprising:
- a base material film layer (A), a clear coating film layer (B), and a design layer (C), wherein at least one face of the base material film layer (A) bordering the clear coating film layer (B) has an uneven design;
- wherein the clear coating film layer (B) is a layer formed from an active energy ray-curing type coating composition containing a polyurethane acrylate (B1);
- and
- wherein physical properties of the polyurethane acrylate (B1) are:
- a double bond equivalent of from 130 to 600 g/eq;
- a weight average molecular weight of from 3000 to 200,000;
- and
- a urethane concentration of from 300 to 2000 g/eq.
Dependencies are inferred from the claim text.