COLEMAN'S PORCELAIN (Sold in 25lb increments) is the whitest, most translucent formula possible. has a new secret plasticizer.
Fired Shrinkage is 13.5% and Water Absorption is 0% when fired to cone 10. A true Grolleg body developed by Tom Coleman. Excellent fit with most glazes, very translucent when thin, great for large pieces. Probably the best domestically produced porcelain you will ever find