C/04 Semi-Gloss Ash Glaze Base #8

Ash Berhens 37
Frit 3134 41
EPK 22

Na2O 0.13 Al2O3 0.22 SiO2 1.16
K2O 0.02 B2O3 0.25 P2O5 0.04
MgO 0.03 TiO2 0.01
CaO 0.81 Fe2O3 0.01

Alumina:Silica ratio is 1.00:5.21
Neutral:Acid ratio is 1.00:2.60
Alk:Neut:Acid ratio is 1.00:0.47:1.22

Expansion: 90.2 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3