PBA | Porcelain PBA PBA is the common porcelain clay which has high plasticity for jiggering or roller head application. The color after firing at 1,280-1,300 ÂșC reduction is bluish white. PBA is suitable for tableware set and electrical parts. Suitable for: Physical Properties Order / contact information marketing_sing@compoundclay.net +66 (0) 3659 9825