Borax (E) Frit - 25kg

Name: P2953 Borax (E) Frit

Information

This is a good general purpose Leadless frit with a medium thermal expansion, often referred to as SBF or Standard Borax Frit, which is ideal as the major ingredient in Earthenware glazes.

Technical Information

Linear Thermal Expansion: 8.3 x 10-6/øC.
Firing Range: 900 - 1100øC
SiO2: 49.6%
B2O3: 18.0%
MgO: 0.1%
Al2O3: 7.5%
Na2O: 8.8%
K2O: 1.7%
CaO: 14.1%