Ferro Frit CC-272

Alternate Names: Frit CC-272, Frit CC-272-2

Description: Strontium, barium, calcium frit

Oxide	Analysis	Formula
CaO	7.50%	0.42
K2O	2.50%	0.08
MgO	0.50%	0.04
Na2O	2.50%	0.13
SrO	7.50%	0.23
ZrO2	0.50%	0.01
B2O3	7.50%	0.34
Al2O3	7.50%	0.23
SiO2	62.50%	3.27
Li2O	0.50%	0.05
BaO	2.50%	0.05
Oxide Weight		318.74
Formula Weight		318.74

Notes

This is a USA pottery frit, Ferro now calls it Frit CC-272-2.

As of 2008 Ferro only provides an approximate analysis, but the one here is historical (from previous sources).

Related Information

Links

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.
Materials	Ferro Frit CC-263-2
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.
Typecodes	Available from Laguna Clays
URLs	https://digitalfire.com/4sight/datasheets/ferropotteryfrits2008.pdf Ferro Pottery Frits 2008

Data

Co-efficient of Linear Expansion	7.05
Frit Softening Point	1850F

By Tony Hansen
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