abstract |
The glass flake of the present invention has a composition that includes, in terms of mass %, 60<SiO 2 ≦65, 8≦Al 2 O 3 ≦15, 47≦(SiO 2 —Al 2 O 3 )≦57, 1≦MgO≦5, 18≦CaO≦30, 0<Li 2 O≦4, 0<(Li 2 O+Na 2 O+K 2 O)≦4, and 0≦TiO 2 ≦5, and that is substantially free from B 2 O 3 , F, ZnO, BaO, SrO, and ZrO 2 . |