Prometheus® Jewellers Paste Syringe Sterling White Bronze Clay - 10 Grams (with 3 Tips)

Prometheus® Sterling White Bronze Clay is an innovative clay material that, when fired, transforms into a solid white bronze with an attractive appearance similar to sterling silver .

It is composed of a blend of micron-sized bronze powder, water, and an organic binder , making it hand-moldable, rollable, texturizable, and suitable for pottery wheels . PSW® is ideal for shaping jewelry, sculptures, hollow pieces, and high-quality decorative objects.

In addition, it is compatible with :

• Cubic Zirconia and Lab Created Stones

• Previously tested natural stones

• Glass beads, ceramics, porcelain

• Other Prometheus® metal clays , allowing you to create multi-coloured pieces or pieces with contrasting effects.

2-step cooking process

Step 1 – Pre-cooking (removing the binder):

1. Place the dried pieces on a stainless steel rack.

2. Place them in a cold oven and raise the temperature to 500°C / 932°F .

3. Cook for 15 minutes .

4. Remove and let cool on a heat-resistant surface.

Step 2 – Final cooking on activated charcoal:

1. Fill the bottom of a steel container with 3 cm of activated carbon .

2. Distribute the pieces with at least 1.5 cm of separation between each other .

3. Cover them completely with more charcoal and cover the container.

4. Place the container in a preheated oven at 770°C / 1420°F .

5. Cook for 2 hours .

6. Let them cool in the oven or carefully place them on a fireproof mat.

Finish

After firing, brush your pieces to remove any residue. If any rust (firescale) remains, soak them in a hot pickling solution , rinse well, and then polish to the desired finish.