| abstract |
The present invention relates to a paint preparation which comprises a composite pigment which substitutes for titanium dioxide and which can effectively reduce the cost of producing it while increasing the opacity. A metal oxide particle having a particle size of 5 nm to 100 nm selected from zinc oxide, aluminum oxide, antimony oxide, barium oxide, magnesium oxide and zirconium oxide as a first component, silica, silicate and the above Composite pigments coated with a second component selected from metal oxides. A paint preparation containing 1% by weight to 5% by weight of the composite pigment. 【Selection chart】 None |