| abstract |
To provide a white film excellent in film forming property, whiteness, reflectivity, lightness, and thermal dimensional stability. A white film having a white polyester layer (W layer) containing a polyester resin (A) and an incompatible component (B), the polyester resin (A) having a polyester resin component (a2). The polyester resin component (a2) has at least one of an alicyclic diol component (a2x) having 4 to 8 carbon atoms or an alicyclic dicarboxylic acid component (a2y) having 4 to 8 carbon atoms, And a white film that meets properly set conditions. [Selection figure] None |