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Pemco Frit P-25

Leadless alkaline fluorine frit, use for cone 06-02

Alternate Names: Pemco 25, Pemco Frit 25

OxideAnalysisFormula
CaO0.50%0.029
K2O5.40%0.184
Na2O14.70%0.760
ZnO0.70%0.028
F1.80%0.304
Al2O312.10%0.380
B2O316.90%0.778
SiO249.70%2.651
Oxide Weight326.35
Formula Weight326.35
If this formula is not unified correctly please contact us.
COLE - Co-efficient of Linear Expansion 10.0 x 10-6 (50-450C)
MLRG - Frit Melting Range (C) 1320-1420F
IFP - I.F.P. (celsius) 575C

Often used with 10% clay addition for low temperature crackle glazes. Frequently used as a component in partially fritted wall tile glazes.


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By Tony Hansen

XML for Import into INSIGHT

<?xml version="1.0" encoding="UTF-8"?> <material name="Pemco Frit P-25" descrip="Leadless alkaline fluorine frit, use for cone 06-02" searchkey="Pemco 25, Pemco Frit 25" loi="0.00" casnumber="65997-18-4"> <oxides> <oxide symbol="CaO" name="Calcium Oxide, Calcia" status="" percent="0.500" tolerance=""/> <oxide symbol="K2O" name="Potassium Oxide" status="" percent="5.400" tolerance=""/> <oxide symbol="Na2O" name="Sodium Oxide, Soda" status="" percent="14.700" tolerance=""/> <oxide symbol="ZnO" name="Zinc Oxide" status="" percent="0.700" tolerance=""/> <oxide symbol="F" name="Fluorine" status="" percent="1.800" tolerance=""/> <oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="12.100" tolerance=""/> <oxide symbol="B2O3" name="Boric Oxide" status="" percent="16.900" tolerance=""/> <oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="49.700" tolerance=""/> </oxides> </material>


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