Ceramic Oxide Stains

Like oxides the final color of a ceramic stain is affected by how it interacts with glazes or underglazes used.

Ceramic oxide stains.

This is the first aspect of something that stains have that coloring oxides don t. Mason stains mason stains are made by mason color works which is one of the oldest manufacturers of ceramic stains. Stains and oxides can be very toxic so you must make sure not to have food or consumable liquids when you are working with them. Stains containing otherwise toxic oxides can be employed without significant dangers.

Stains containing otherwise toxic oxides can be employed without significant dangers. Ceramic stains are more stable and in general considered safer to use than raw oxides. Even if you are working with fritted stains you should make sure you use a respirator with dry materials and control all dust created. You can add mason stains to dry glaze recipes to produce color in an opaque or transparent base glaze.

Stains are fired blends of metal and ceramic oxides that have been reground into a fine powder. Ceramic stains are generally added at 5 8 in a glaze and 15 25 in slips and clay bodies. An overview of ceramic stains description. Oxide colors is the key to choosing the best approach.

Because ceramic stains contain coloring metal oxides along with other ceramics materials like opacifiers silica and alumina adding them to certain glaze bases can cause a glossy glaze surface to turn matte. Stains are fired blends of metal and ceramic oxides that have been reground into a fine powder. Some ceramic stains are incompatible with particular glazes so the chemistry between the two does need to be considered.