zinc dust

zinc dust

[′ziŋk ‚dəst]
(materials)
Finely divided zinc metal, at least 97% pure, that is used as a pigment in paint primer for galvanized iron and other metal substrates.

zinc dust

A fine gray powder of zinc metal usually of at least 97% purity; used as a pigment in paint primer for galvanized iron and other metal substrates.
References in periodicals archive ?
In the original diffusion coating process, finished metal components were placed into an enclosed cylindrical drum containing a filler medium, typically sand, to which zinc dust was added.
Zinc for zinc oxide and zinc dust across all of Canada.
The result is patented AvantGuard technology, which uses a combination of zinc dust, hollow glass spheres and a proprietary activator to activate more of the zinc in the coating.
A mixture of zinc dust and aqueous sulphuric acid is sprayed into the dryer, and the particles stick to one another until they gradually agglomerate into beads of a certain size.
When concerns were raised about dust blowing from trucks along the haul road, millions of dollars were spent to study the potential health effects of the zinc dust.
In 2011, production was 17,286 tons of copper, 716 tons of cobalt and 12,342 tons of zinc contained in zinc dust.
The high volume of zinc dust pigment (up to 90% by weight) reduces the strength of the coating, increases permeability, and makes delamination of the paint film more likely.
TSIL manufactures sulphoxylates and zinc-based products such as sodium hydrosulphite, sodium formaldehyde sulphoxylate (Safolite), zinc formaldehyde sulphoxylate (Safolin), zinc dust, and zinc oxide and its salts.
ZRC is a technology component zinc rich coating that provides 95% "ultra pure" zinc dust in the dry film.
8%); aluminium reservoirs, tanks, vats and similar containers (6%); and zinc dust, powders and flakes (2.
Products featured in the literature include aluminum silicates, alumina trihydrate, aromatic oils, ASTM reference oils, barium sulfate, blowing agents, calcium carbonate, kaolin clays, fatty acids, gilsonite, iron oxides, magnesium carbonates, magnesium hydroxide, magnesium oxide, microcrystalline wax, naphthenic oils, paraffinic oils, paraffin wax, petrolatums, plasticizers (phthalates), polymers (EPDM, polychloroprene and nitrile), precipitated silica, rubber accelerators, solvents, stearates, strontium sulfate, sulfur, white mineral oils, zinc dust and zinc oxide.
The company also recycles zinc and manufactures zinc metal and value-added zinc products that include zinc oxide and zinc dust.

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