Primo Pro PW20 Production White Clay is a superior porcelain body.
Throws beautifully.
The only white stoneware clay available that fires white in reduction. - Rod Graham
 
Firing Colour - White
 
Firing range: 
Bisque 900 - 950°C
1150-1260°C
 
 
PW20 has a wide firing range from 1140C to 1300C. It fires very white for a general-purpose clay.
 
PW20 has exceptional throwing qualities and is easy to trim. It has low drying shrinkage and accepts attachments well.
 
Pw20 has been found to be a good hand-building clay and performs well as a smooth Raku Body.