Degussa Frit 90368

Alternate Names: Frit D-90368, Erdalkaliborsilikat D 90368

Oxide	Analysis	Formula
MgO	1.87%	0.10
CaO	18.24%	0.70
Na2O	5.76%	0.20
Al2O3	11.84%	0.25
SiO2	55.82%	2.00
B2O3	6.46%	0.20
Oxide Weight		215.29
Formula Weight		215.29

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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	76 x 10-7 (20-400C)
Heating Microscope Analysis for Frits	630C
Heating Microscope Analysis for Frits	830C
Heating Microscope Analysis for Frits	1080C

By Tony Hansen
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