To provide a decorative building board obtaining high discoloration resistance.
The decorative building board is formed by laminating an undercoat layer 2, an ink receiving layer 3, an inkjet layer 4, a clear layer 5, an inorganic paint layer 6 and a photocatalyst paint layer 7 in this order on the surface of a base material 1. The inkjet layer 4 is formed of ink of three colors comprising yellow ink containing pigment selected from yellow iron oxide, Ti-Ni-Ba yellow, Ti-Sb-Ni yellow, Ti-Nb-Ni yellow and Ti-Sb-Cr yellow, cyanogen ink containing pigment selected from Co-Al blue and Co-Al-Cr blue, and magenta ink containing pigment selected from red iron oxide, Fe-Zn brown, Fe-Zn-Cr brown and Fe-Ni-Al brown, without containing organic pigment.
ENOMOTO TAKAYUKI
OKAYAMA SEISHI
MAEKAWA HIROMI
JPH11115093A | 1999-04-27 | |||
JP2003048280A | 2003-02-18 | |||
JP2006088502A | 2006-04-06 | |||
JP2005218978A | 2005-08-18 | |||
JPH0624870A | 1994-02-01 |
Atsuo Mori
Next Patent: DECORATIVE BUILDING BOARD