A dense, white, opaque pigment composed of a mixture of Zinc sulfide (30%) and Barium sulfate (70%) with trace amounts of Zinc oxide. Lithopone, first produced in 1874, was called Orr's white. The mixture of the two components is so intimate that it is hard to distinguish microscopically. Lithopone is an inert, transparent pigment which is often used as a filler or as a base for lake pigments. Lithopone was widely used in house paints in the first half of the 20th century. It was also used for some artist grounds, inks and as a filler in Paper, Leather, and Linoleum. Now lithopone has mostly been replaced by Titanium dioxide.
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2025-08-15 18:18
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The efficiency of the pump determines the initial pressure generation, while the integrity of the hose ensures that this pressure reaches the rack consistently The efficiency of the pump determines the initial pressure generation, while the integrity of the hose ensures that this pressure reaches the rack consistently
Before installing the new hose, clean the mating surfaces to prevent any contamination that might cause leaks Before installing the new hose, clean the mating surfaces to prevent any contamination that might cause leaks