Ceramic Stains For Slip

Here at the ceramic shop we pride ourselves on keeping an up to date inventory of cerdec degussa mason and spectrum stains.

Ceramic stains for slip.

I use white clay thats left over from trimming dry it add water back to it sieve and add stain color to that. I am looking for some guidelines on coloring slip with mason stains. They will mix well to produce smooth clean color on the surface of most clays. The more stain you add the darker the color will be.

The clay wilson uses is half half from laguna formulated for firing at cone 5 though she fires it to cone 6. Ceramic pigments often referred to as ceramic stains have vastly opened up the color possibilities for potters. Liquid casting slips are available in low fire midrange stoneware high fire stoneware and porcelain. A stain is a mix of metal and ceramic oxide that has been ground into a powder.

So far my colors are working out pretty well using a 90 10 percent clay stain. The gray color of the clay makes it. 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. Some glazes have zinc and other will say zinc free.

They are used as an alternative to employing metal oxide powders and have many advantages. Ceramic stain ceramic stains are manufactured powders. Using stains first the short version. The numbers 5 6 7 or 8 tell whether the stain likes zinc or not.

Stains come in dry powdered forms and can be added to glaze slip and wash recipes to get bright vivid colors. And as we all know adding color to your ceramic art can be a tricky proposition. Mno2 manganese dioxide. 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. We also have dry mix casting slips available in 50 lb. Ceramic stains can also be brushed over an unfired glaze to impart a softness of colour decoration to your ware. 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.

Even if you are working with fritted stains you should make sure you use a respirator with dry materials and control all dust created. 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. Bags that require mixing with water and a deflocculant such as soda ash sodium silicate darvan 7 or darvan 811. Casting slips are pre made ready to use for pouring and making casts in plaster molds.

Look at the numbers below each color on the mason stain page. A body slip can also be used as an addition to these stains to impart green strength fired strength and binding to the body.