| http://www.w3.org/ns/prov#value | - The mineral pigmentary material suitable for incorporation into the instant pigment includes pigmentarysize white opacifying agents such as rutile or anatase titania, lithopone, titanium calcium, white lead, zinc oxide, leaded zinc oxide, and mixtures of same; extenders such as clay and particularly the kaolinite clay described and claimed in S.N. 57,900 having average particle size between about
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