Tartaric Acid 1lb. dunau310 As with most organic solvents

As with most organic solvents

Reapply as the action decreases to keep the polishing process going "smoothly"

concrete or resins (urethane

To make hard and permanent

reinforcing natural stone slabs with glass-fibre products (laminating) and making stone substitutes using crushed rock and sand

Tartaric Acid 1lb. dunau310 As with most organic solventsPatination Formula For Browning Bronze (Cold process) Ammonium Carbonate (3 parts) Cupric Acetate (1 part) Tartaric Acid in Vinegar (1 part) Sodium Chloride Salt (1 part) Note: Make a paste of these ingredients, smooth it over the bronze for 1 hour and rinse with hot water.