Plaster Molds For Ceramics

Getting the plaster right can be a little challenging if you are new to it so today we wanted to give you a primer on how to mix plaster.

Plaster molds for ceramics. The difference between a hump mold and a drape mold is the degree of slope of the shape. This keeps clay from sticking to them and helps reduce warping. Here at the ceramic shop we carry a number of different types of plaster which vary in strength set time and application. In ceramics this is becoming quite popular.

Convex plaster forms are known as hump molds or drape molds while concave plaster forms are known as slump molds. Ceramic molds are usually made out of plaster for use with liquid clay slip while some may also be used as presses for clay slabs. Similarly sprig molds available in plaster ceramic and wood allow one to press clay into the mold and to release a sprig or a decorative dimensional elements such as a flower leaf or. We have over 600 plaster molds for sale on our website.

Plaster molds are used in pottery because they absorb water out of the clay as it dries. Apt ii mend a mold was designed and formulated specifically for repairing plaster ceramic molds. These plaster molds for clay are collectively called slump hump or drape molds depending upon the design and purpose of the mold. Plaster has a lot of uses in the pottery studio from plaster drying bats to simple hump molds.

The plaster texture slabs allow one to create slabs of clay with detailed designs on for use in handbuilding. The molds that we currently carry are for forming slabs and or texturing slabs of clay and not slips of clay. Apt ii mend a mold apt003. Riverview ceramic molds is a ceramic mold manufacturer who specializes in molds designed for the ease of casting with few if any attachments as well as a line of very unique one piece open pour magnet molds for clay the nativity set from riverview molds deserves special mention as it comes in 4 sizes and especially easy to cast and remains hugely popular with ceramists of all ages.

Common uses of plaster in ceramics include mold making bat production and creating surfaces for wedging and drying clay.