Silica 12
Frit 3134 64
EPK 12
Kaolin (Clac.) 12
Total 100
Na2O 0.32 Al2O3 0.26 SiO2 2.60
K2O 0.00 B2O3 0.63 P2O5 0.00
MgO 0.00 TiO2 0.00
CaO 0.68 Fe2O3 0.00
Alumina:Silica ratio is 1.00:9.91
Neutral:Acid ratio is 1.00:2.93
Alk:Neut:Acid ratio is 1.00:0.89:2.61
Expansion: 76.9 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3
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