Degussa Frit 90155

Alternate Names: 90155 Alkalizinkborfritte

Description: Alkalizinkoor-fritte

Oxide	Analysis	Formula
CaO	10.73%	0.40
ZnO	15.56%	0.40
SiO2	48.83%	1.70
Na2O	5.93%	0.20
Al2O3	7.31%	0.15
B2O3	11.64%	0.35
Oxide Weight		209.18
Formula Weight		209.18

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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	69 x 10-7 (20-400C)
Heating Microscope Analysis for Frits	548C
Heating Microscope Analysis for Frits	770C
Heating Microscope Analysis for Frits	890C

By Tony Hansen
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