PMC3 - Precious metal clay.
Precious Metal Clay 3 is a clay-like material that, once fired, can be hallmarked as fine silver (.999).
PMC3 - A good all round silver clay with a longer working time than PMC Flex.
Due to the longer working time of PMC3 it can easily be moulded, sculpted or carved. Its strong fired strength makes it suitable for daily wear items including rings.
Available is either 5.6g, 16.7g or 17.8g bags.
Firing: PMC only and with/out fireproof gems
Torch firing: heat until the binder has burnt off and time for 3 minutes (it should glow a pale, orange colour)
Kiln firing: Fire at 800C for 30 minutes
Mixed Media firing: Fire in a kiln at 600C for 45 minutes.
PMC3 Shrinks 10 per cent.