| http://www.w3.org/ns/prov#value | - These ink transporting layers may also contain inorganic pigments such as talc, calcium carbonate, calcium sulfate, magnesium hydroxide, basic magnesium carbonate, alumina, synthetic silica, calcium silicate, diatomaceous earth, aluminum hydroxide, clay, barium sulfate, titanium oxide, zinc oxide, zinc sulfide, satin white, silicon oxide, lithopone, etc., in a minute amount to such an extent that
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