Precious Metal Clay – Silver Clay Type Silver Standard Hallmarking standard
PMC Onefire Sterling
.950 925
• Requires only 1 firing (activated carbon is not essential, but is recommended for better results)
• Quick polishing time
• Compatible with all sterling products
Features
• Great for making rings, bracelets and delicate, lightweight objects
• Great for projects that need more strength
• Eco friendly recycled silver
PMC Flex
.999 999
• Easiest clay to use that stays flexible providing much longer working time
• Works well with mixed media
• Remains flexible, good for weaving, quilling and coils
• Can be combined with PMC Sterling, to make a flexible PMC 950 Sterling clay
• Eco friendly recycled silver
PMC3
.999 999
• Extremely versatile
• Good for mixed media
• Strongest fine silver PMC
• Useful where strength is required such as rings, bracelets, bails and small, connecting parts
• Variety of firing temperatures which are low enough to embed glass elements and low- fire stones
• Eco friendly recycled silver
Firing Method Kiln
870°C for 60mins (Kiln)
Approximate Firing Time
Kiln and Torch
600°C for 30mins (Kiln)
Heat until the binder has burnt off and
hold the orange glow for around 2 minutes (Torch)
Availability
Shrinkage Pack Sizes
Lump 15–20% 28.2g/56.3g Lump 10–15% 5.6g/16.7g/55.8g Kiln and Torch
600°C for 30mins (Kiln)
Heat until the binder has burnt off and
hold the orange glow for around 2 minutes (Torch)
Lump, Paste, Syringe 10–15% 5.6g/16.7g/55.5g • Firm texture
• Sheet contains no water so can be cut with a punch or scissors
• Useful for making pendants, charms, earring elements, beads and small sculpted items
• Offers several firing options and one quick -firing temperature for only 10 minutes
• Embed lab-created stones (CZs), porcelain shards and embeddable eyelets
• Eco friendly recycled silver
Kiln and Torch
900°C for 10mins (Kiln)
Heat until the binder
has burnt off and hold the orange glow for at least 5 minutes (Torch)
Lump, Sheet
10–15% 27.8g
Kiln – 2 stage process
540°C for 30mins and
815°C for 30mins
(requires activated carbon)
Lump 15–20% 28.5g/57g Kiln and Torch
650°C for 30mins (Kiln)
Heat until the binder
has burnt off and hold the orange glow for 2–5 minutes (Torch)
Lump, Paste, Syringe, Paper
8–9% 7g/10g/20g/50g Kiln – 2 stage process
500°C for 30mins and
870°C for 60mins PMC+
.999 999
PMC Sterling
.925 925
• Maximum strength sterling silver PMC clay perfect for rings and bracelets
• Can be soldered with standard grade solder
• Compatible with all sterling products
• Ideal for delicate designs and objects that need extra strength
• Retains a bright, resilient surface and finish
• Eco friendly recycled silver
Art Clay Silver
.999 999
• Slow drying time • Easy to mould
• Retains moisture well
• Low firing temp
• Eco friendly recycled silver
Art Clay Silver 950
.950 925
• 60% stronger than standard Art Clay
• Eco friendly recycled silver
Lump
10–13% 25g/50g
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