Degussa Frit 90321

Alternate Names: Zinkbarium fritte

Description: Zinkbarium-fritte

Oxide	Analysis	Formula
ZnO	14.74%	0.40
BaO	27.77%	0.40
PbO	20.21%	0.20
Al2O3	4.62%	0.10
SiO2	32.66%	1.20
Oxide Weight		220.86
Formula Weight		220.86

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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	99 x 10-7 (20-400C)
Heating Microscope Analysis for Frits	507C
Heating Microscope Analysis for Frits	770C
Heating Microscope Analysis for Frits	980C

By Tony Hansen
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