Film, decorated molded article having film adhered to surface of adherend, and method for manufacturing decorated molded article

2:

• The film according to claim 1, wherein, with respect to a polypropylene resin sheet adhered at any temperature of the range of Tg to (Tg+50 [° C.]) and a pressure of 0.3 MPa, a peel strength in JIS K6854-1 is 5 N/25 mm or more.

3:

• The film according to claim 1, wherein, with respect to a methyl methacrylate resin sheet adhered at any temperature of the range of Tg to (Tg+50 [° C.]) and a pressure of 0.3 MPa, a peel strength in JIS K6854-1 is 5 N/25 mm or more.

4:

• The film according to claim 1, wherein the film comprises a substrate layer and an adhesive layer, and when a thickness of the substrate layer is designated as t1 [m], and a modulus of the substrate layer at the temperature T [° C.] is designated as E1 [Pa], S [Pa·m3] expressed by S=E1×t13 is from 1.2×10−4 Pa·m3 to 80×10−4 Pa·m3.

5:

• The film according to claim 4, wherein when a thickness of the adhesive layer is designated as t2 [m] and a modulus of the adhesive layer at the temperature T [° C.] is designated as E2 [Pa], t2 [m] is 5×10−5 m or more and R expressed by R=E1/E2, wherein E1 is a modulus of the substrate layer and E2 is a modulus of the adhesive layer, is 7 or more.

6:

• The film according to claim 4, wherein a ratio (t1/t2) of the thickness t1 [m] of the substrate layer and the thickness t2 [m] of the adhesive layer is from 0.1 to 3.

7:

• The film according to claim 1, wherein the film comprises a substrate layer and an adhesive layer, and when a thickness of the substrate layer is designated as t1 [m] and a modulus of the substrate layer at 130° C. is designated as E1′ [Pa], S [Pa·m3] expressed by S=E1′×t13 is from 1.2×10−4 Pa·m3 to 80×10−4 Pa·m3.

8:

• The film according to claim 7, wherein when a thickness of the adhesive layer is designated as t2 [m] and a modulus of the adhesive layer at 130° C. is designated as E2′ [Pa], t2 [m] is 5×10−5 m or more and R expressed by R=E1′/E2′ is 7 or more.

9:

• The film according to claim 7, wherein a ratio (t1/t2) of the thickness t1 [m] of the substrate layer and the thickness t2 [m] of the adhesive layer is from 0.1 to 3.

10:

• A decorative molded product comprising the film according to claim 1 adhered to a surface of an adherend, wherein the surface of the adherend to which the film is adhered has a concave part or a convex part each having a width W of 0.1 μm or more and a height H of 0.02 μm or more, with a ratio (H/W) of the height H to the width W being 0.02 or more.

11:

• A method of producing the decorative molded product according to claim 10, comprising adhering the film to the adherend through vacuum molding and/or pressure molding.

12:

• The production method according to claim 11, wherein on adhering the film to the adherend through vacuum molding and/or pressure molding, an adhesive temperature is in the range of Tg to (Tg+50 [° C.]).