Ceramic Slip Making
Phoenician plate with red slip now wearing away 7th century bc.
Ceramic slip making. Not only does ceramic mold making enable you to repeat a form over and over again it also makes individual forms lose their preciousness which frees you up to experiment more. Chinese cizhou ware vase with cut glaze decoration. First you need to collect some scraps of bone dry clay. Standard ceramic supply s ceramic slip is a superior premixed ready to cast talc based nontoxic low fire white earthenware ceramic casting slip manufactured by standard ceramic supply and stocked and sold by dogwood ceramics for use by schools production studios and ceramic hobbyists.
Why use bone dry clay to make slip. A gallon of good ceramic slip should weigh 14 5 pounds plus a smidge. Plastic containers with screw on lids that come in packs of 2 from the dollar tree with a screw on lid you can get a tighter seal than you can with snap on lids which means your slip will still be usable the next time you need to use it. Information about our walk in retail store click here.
And it should have a gravity ratio of 1 75 to achieve this you should have a hydrometer and a scale. Or you can easily make it by cutting of some thin slabs from your clay block. In this post paul andrew wandless shows you how to make casting slip from a clay body normally used for throwing or handbuilding. That seems a lot less trouble.
Standard ceramic slip sold by dogwood ceramic supply. How to make casting slip from a regular body is an important skill for every ceramic artist to learn. Our online shop is always open. Ceramic mold making opens up endless potential for creative expression.
Everyone who describes how to make slip fails to answer this burning question. This can either be scraps left over from the pottery you have been making. Why not start with moist clay.