Mayco RK101 Copper Metallic Raku Glaze, Pint Glazes. Low Fire-Mayco cobalt carbonate is a weaker

cobalt carbonate is a weaker form of cobalt oxide though both are good sources of cobalt

which is then rubbed through the screen onto your surface

setting expansion twice that of molding plaster and pottery plaster

The most widely used plaster in the ceramic industry

Sets in 17-20 minutes

Mayco RK101 Copper Metallic Raku Glaze, Pint Glazes. Low Fire-Mayco cobalt carbonate is a weakeroppy Penny develops a glossy copper color with various iridescent shades. Due to the unpredictable nature of this firing technique, results will vary with every firing. To apply, shake for 5 6 seconds, stir well and apply 2 coats to bisqueware. Allow to dry thoroughly and fire to cone 06 (1850F, 1010C). Reduce in your choice of combustible materials. Thinner coats tend to produce greater metallic effects, if you are not getting the desired metallic