| abstract |
A white film has reflective properties, concealing properties and film-forming stability and can be made into a thin film, a white film, which contains voids therein and satisfies the following formulae (i) to (iii) is provided:n n0.6≦ nB/nA≦0.9 (i)n n20≦nA (ii)n n15≦nB (iii)n n(wherein, nA represents the number of interfaces in 10 μm of the surface layer in the film thickness direction; and nB represents the number of interfaces in ±5 μm of the central part in the film thickness direction). |