REFRACTORY DYE Russian patent published in 1997 - IPC

FIELD: protective coatings. SUBSTANCE: refractory dye containing titanium dioxide, magnesium dioxide, silicon dioxide, aluminium hydroxide and aluminium-boron-phosphate binding agent has additionally calcium carbonate at the following ratio of components, wt.-%: titanium dioxide 9.0-31.4; magnesium dioxide 0.4-2.3; silicon dioxide 1.6-4.8; aluminium hydroxide 0.1-1.0; calcium carbonate 0.3-3.1, and aluminium-boron-phosphate binding agent - the rest. For producing color dyes the composition has additionally color pigment at amount 20.0-30.0 wt.-%. Composition can be applied on metallic and nonmetallic surfaces. EFFECT: improved homogenization, enhanced adhesion property of dye. 2 cl, 1 tbl