Silica 26
Frit 3110 35
EPK 10
Kaolin (Calc.) 10
Lithium carbonate 8
Zinc oxide 11
Total 100
Na2O 0.23 Al2O3 0.23 SiO2 2.62
K2O 0.02 B2O3 0.03 P2O5 0.00
MgO 0.00 TiO2 0.00
CaO 0.11 Fe2O3 0.00
Li2O 0.29
ZnO 0.36
Alumina:Silica ratio is 1.00:11.46
Neutral:Acid ratio is 1.00:9.98
Alk:Neut:Acid ratio is 1.00:0.26:2.62
Expansion: 72.2 x 10e-7 per degree C
Oxides causing abnormal expansion: Li2O B2O3
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