Medium Enamel Transparent #2040 Hard Fusing Clear Flux - 1 oz

Medium Enamel Transparent - Lead-Free

Formulated to perform beautifully on a variety of metal and glass substrates, Thompson lead-free enamels are quality-made to deliver dependable, repeatable results. This medium-temperature, high acid-resistant enamel fires at temperatures from 1,400°–1,500°F (760°–815°C) on fine silver, copper, gold, low-carbon steel and fired silver, copper or gold metal clay.

2040 Hard Fusing Clear may have a slightly yellow tint when fired directly on silver. Initial firing on copper should be 1550°F (845°C) to clear the oxides off the metal. The copper should appear clean and bright under the enamel If it appears reddish or mottled it wasn't fired hot enough and/or long enough.

Coefficient of expansion range: 258-360 cubic expansion. Raw enamel powder will change color slightly when fired. Lead-free. 80 Mesh.

Note:It is advisable to pre-test enamel colors on examples of the workpieces you are using to resolve any slight variances that may occur on your specific metals.

Made in the USA