Lithopone
A technology of barite powder and zinc sulfide, which is applied in the field of coloring raw materials for interior and exterior wall paint, can solve the problem of limited use range of lithopone, and achieve good anodic passivation effect, good wear resistance and good rust resistance. Effect
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Embodiment 1
[0008] Take 3Kg of kaolin, grind it with a 400-mesh pulverizer or use a nylon filter cloth (under 200 mesh) after screening, add 17.5Kg of zinc sulfide, 30Kg of phosphorus-zinc white, 0.5Kg of zinc oxide, 3Kg of silicon dioxide, 40Kg of precipitated calcium carbonate, Barite powder 3Kg, precipitated barium sulfate 3Kg, mix and stir with low-speed mixer for 10 - Stir for 15 minutes until evenly to obtain the Lido powder of the present invention.
Embodiment 2
[0010] Take 2Kg of kaolin, grind it with a 400-mesh pulverizer or use a nylon filter cloth (under 200 mesh) after screening, add 36.5Kg of zinc sulfide, 15Kg of phosphorus-zinc white, 0.5Kg of zinc oxide, 3Kg of silicon dioxide, 38Kg of precipitated calcium carbonate, Barite powder 3Kg, precipitated barium sulfate 2Kg, mix and stir with a low-speed mixer for 10 - Stir for 15 minutes until evenly to obtain the Lido powder of the present invention.
Embodiment 3
[0012] Take 3Kg of kaolin, grind it with a 400 mesh mill or use a nylon filter cloth (under 200 mesh) after screening, add 6.5Kg of zinc sulfide, 30Kg of phosphorus zinc white, 0.5Kg of zinc oxide, 10Kg of silicon dioxide, 40Kg of precipitated calcium carbonate, Barite powder 3Kg, precipitated barium sulfate 7Kg, mix and stir with a low-speed mixer for 10 - Stir for 15 minutes until evenly to obtain the Lido powder of the present invention.
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