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Pemco Frit P-786

Alternate Names: Frit 786, Frit P786

Description: Leadless all-fritted glaze

Oxide Analysis Formula Tolerance
CaO 11.50% 0.58
K2O 3.00% 0.09
Na2O 2.00% 0.09
SrO 8.70% 0.24
B2O3 8.80% 0.36
Al2O3 6.80% 0.19
SiO2 59.20% 2.79
Oxide Weight 283.23
Formula Weight 283.23

Notes

Used for vitreous and semi-vitreous dinnerwre and artware. Same as Pb-349 with strontia replacing lead. Fires cone 02-8.

Related Information

Links

Materials Pemco Frit Pb-349
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 Hommel Frit 630
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 7.2 x 10-6 (50-450C)
Frit Melting Range (C) 1640-1910F

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