C/04 Semi-Gloss Ash Glaze Base #9

Ash Berhens 38
Frit 3134 40
EPK 22

Na2O 0.13 Al2O3 0.22 SiO2 1.15
K2O 0.03 B2O3 0.24 P2O5 0.04
MgO 0.03 TiO2 0.01
CaO 0.82 Fe2O3 0.01

Alumina:Silica ratio is 1.00:5.13
Neutral:Acid ratio is 1.00:2.62
Alk:Neut:Acid ratio is 1.00:0.46:1.21

Expansion: 90.4 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3