Ceramic Stains For Slip
A body slip can also be used as an addition to these stains to impart green strength fired strength and binding to the body.
Ceramic stains for slip. So match the stain to the glaze you are. G2853b cone 04 clear ravenscrag school glaze a ravenscrag slip base made by simply mixing it 50 50 with a frit. A stain is a mix of metal and ceramic oxide that has been ground into a powder. Stains come in dry powdered forms and can be added to glaze slip and wash recipes to get bright vivid colors.
Ceramic stain ceramic stains are manufactured powders. Casting slips are pre made ready to use for pouring and making casts in plaster molds. 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. The gray color of the clay makes it.
And as we all know adding color to your ceramic art can be a tricky proposition. Here at the ceramic shop we pride ourselves on keeping an up to date inventory of cerdec degussa mason and spectrum stains. Slip stains these finely ground concentrated inorganic colorants may be added to your slip to produce a variety of colors intense or muted depending on percentage added. Even if you are working with fritted stains you should make sure you use a respirator with dry materials and control all dust created.
The clay wilson uses is half half from laguna formulated for firing at cone 5 though she fires it to cone 6. The numbers 5 6 7 or 8 tell whether the stain likes zinc or not. The more stain you add the darker the color will be. Liquid casting slips are available in low fire midrange stoneware high fire stoneware and porcelain.
Using stains first the short version. Ceramic pigments often referred to as ceramic stains have vastly opened up the color possibilities for potters. So far my colors are working out pretty well using a 90 10 percent clay stain. Bags that require mixing with water and a deflocculant such as soda ash sodium silicate darvan 7 or darvan 811.
To prepare the clay slip wilson takes 100 grams of small pieces of bone dry clay and adds 10 50 grams of a ceramic stain. I am looking for some guidelines on coloring slip with mason stains. Ceramic stains can also be brushed over an unfired glaze to impart a softness of colour decoration to your ware. Cerdec degussa stains mason stains.
They will mix well to produce smooth clean color on the surface of most clays. Look at the numbers below each color on the mason stain page. Unlike working with paints the raw glaze you put on your prize pot or sculpture often looks completely different from the fired result. I use white clay thats left over from trimming dry it add water back to it sieve and add stain color to that.
Some glazes have zinc and other will say zinc free. We also have dry mix casting slips available in 50 lb.