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James Kent Frit D9991

Description: Low zinc borax frit (formerly #90400045)

Oxide Analysis Formula Tolerance
CaO 8.00% 0.68
K2O 2.00% 0.10
ZnO 1.00% 0.06
B2O3 17.00% 1.17
Al2O3 13.00% 0.61
SiO2 57.00% 4.55
Na2O 2.00% 0.15
Oxide Weight 479.90
Formula Weight 479.90

Related Information

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Materials Frit
Frits are made by melting mixes of raw materials, quenching the melt in water, grinding the pebbles into a powder. Frits have chemistries raw materials cannot.
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 0.233 @ 500C
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