Degussa Frit 90352

Oxide	Analysis	Formula
Na2O	3.92%	0.10
CaO	7.09%	0.20
ZnO	28.27%	0.55
PbO	21.14%	0.15
SiO2	34.16%	0.90
B2O3	2.20%	0.05
Al2O3	3.22%	0.05
Oxide Weight		158.32
Formula Weight		158.32

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Typecodes

Frit
A frit is the powdered form a man-made glass. Frits are premelted, then ground to a glass. They have tightly controlled chemistries, they are available for glazes of all types.

Data

Co-efficient of Linear Expansion	60 x 10-7 (20-400C)
Heating Microscope Analysis for Frits	483C
Heating Microscope Analysis for Frits	730C
Heating Microscope Analysis for Frits	970C

By Tony Hansen
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