Lead Bisilicate
Item: LEAB
COSHH SheetNote: Currently not available for delivery to Europe, World Zone A, World Zone 2 and World Zone 1.
Description
Lead Bisilicate is a 'true' Lead Bisilicate in that it contains 65-66% Lead Oxide, 32% Silica and 2% Alumina which acts as a stabiliser. This formulation allows for two molecules of silica to bond with 1 molecule of lead forming a Lead Bisilicate.
Lead bisilicate is the frit generally used in low solubility glazes and standard borax frit for leadless glazes.
Low Sol.
Chemical Analysis
% ANALYSIS
PbO = 65.04
Al2O3 = 2.55
SiO2 = 32.40
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Lead Bisilicate
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