Calcined Zinc Oxide

500g CALCINED ZINC OXIDE

Part #MZCO2

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Typically used as a secondary flux in stoneware oxidation glazes to promote fusion. Higher amounts are used in zinc matte and zinc crystalline glazes. Its presence in a glaze brightens copper and cobalt colours but muddies others, notably, chrome oxide green which turns dull brown.

For more information on zinc oxide, see the Digitalfire.com Reference Library of ceramic materials.