Stains are fired blends of metal and ceramic oxides that have been reground into a fine powder.
Ceramic oxide stains.
Stains containing otherwise toxic oxides can be employed without significant dangers.
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.
Ceramic stains are generally added at 5 8 in a glaze and 15 25 in slips and clay bodies.
Stains are fired blends of metal and ceramic oxides that have been reground into a fine powder.
You can add mason stains to dry glaze recipes to produce color in an opaque or transparent base glaze.
Stains containing otherwise toxic oxides can be employed without significant dangers.
Some ceramic stains are incompatible with particular glazes so the chemistry between the two does need to be considered.
Understanding the advantages of disadvantages of stains vs.
Oxide colors is the key to choosing the best approach.
Mason stains mason stains are made by mason color works which is one of the oldest manufacturers of ceramic stains.
An overview of ceramic stains description.
Ceramic stains are more stable and in general considered safer to use than raw oxides.
This is the first aspect of something that stains have that coloring oxides don t.
Mason colors are powdered pigments made of a combination of oxides and frits that create beautiful uniform rich colors.
A stain is a mix of metal and ceramic oxide that has been ground into a powder.