What Is Colored Slip In Ceramics

To make the colored slip ball mill 100 grams of stain per gallon of white casting slip and let them mix for two hours 14 lbs.

What is colored slip in ceramics.

The colored slip is essentially a decorative coating much like an engobe applied to a thrown or handbuilt form but in this case the coating is laid down first. When clay is dry the water will dislodge the particles of clay from one another. But sometimes when the clay slip or glaze is washed off the color loses its vibrancy. Slip decoration is an ancient technique in chinese pottery also used to cover whole vessels over 4 000 years ago.

Once the slip layer is dry students can scratch into the surface to draw in a design. A quick video showing how i make firstly the slip for the under glazed colour for my pottery. Slip is usually the consistency of heavy cream. Slip is often used in decoration.

Multiple colored slips can be applied to create pictures or designs on the damp or leather hard clay surface. Like traditional painting slip painting is usually done with a brush because the slip can also be trailed or dabbed on with a sponge or the fingers. The effect looks like the clay is dissolving. One method of decorating pottery is to do slip paintings.

It s simple to do just mix up some slip from your waste clay sl. Of casting slip is roughly equivalent to one gallon. Bone dry clay will slake down into slip faster than slightly wet clay exspecailly if you take a rolling pin to the dry clay to break it up into small bits. It is applied to wet or soft leather hard greenware.

It s a a lot of fun to do washes of color on textured surfaces leaving concentrations of the glaze or ceramic colorants in the recesses. Selectively applying layers of colored slips can create the effect of a painted ceramic such as in the black figure or red figure pottery styles of ancient greek pottery. Utilizing tracing paper or stencils can help students achieve even more detailed results with this process. Sgraffito is a simple decorating technique where slip is layered over a contrasting colored clay body.