PHYHOO High Toughness Jewelry Wax Injection Film Resin Silicone Compression Molding Tape for Inverted Casting Applications

Jewelry Vulcanizing Rubber Sheet | Double-Layer Mold Making Rubber for Lost Wax Casting

Product Description

Professional double-layer vulcanizing rubber sheets for jewelry rubber mold fabrication in lost wax casting. Formulated with premium silicone-based compound, it delivers sharp detail reproduction, reliable elasticity and good tear resistance after heat vulcanization. Perfect for replicating rings, pendants, chains and intricate jewelry pieces, and compatible with gold, silver, copper, as well as small watch and eyewear components. An essential consumable for jewelry workshops, professional casters and mold makers.

💡Core Features

🔥1. High Precision Detail Reproduction

Fine uniform rubber texture captures every delicate carving, texture and tiny detail of original models. Produces smooth, accurate molds for high-quality wax patterns.

🔥2. Durable Double-Layer Structure

Two-layer design with blue outer layer and yellow working layer. Offers excellent elasticity, tear resistance and long service life, supports repeated wax injection cycles.

🔥3. Wide Material Compatibility

Works with K gold, sterling silver, brass, copper and other common jewelry metals. Also suitable for small watch parts and eyewear accessory mold making.

🔥4. Stable Vulcanizing Performance

Cures evenly at standard 165°C. Consistent hardness and low shrinkage rate ensure reliable, repeatable mold results batch after batch.

🔥5. Easy to Cut & Operate

Can be trimmed freely to fit different mold frame sizes. Compatible with standard jewelry vulcanizing presses, easy for both professional and studio use.

🔥Suitable Users & Applications

- Professional jewelry mold makers and lost wax casters
- Goldsmith studios and mass production jewelry workshops
- Watch repair and small precision parts replication
- Custom jewelry designers and handmade craft studios

🔧Quick Operation Guide

1. **Prepare** Clean the original model and mold frame. Cut rubber sheets to fit the frame size.
2. **Assemble** Sandwich the model between two rubber sheets, place centered in the mold frame.
3. **Vulcanize** Preheat press to 165°C. Press and heat (approx. 25 min for 10mm thickness, +2 min per extra 1mm).
4. **Cool & Demold** Allow full cooling, then cut carefully along the parting line to remove the original model.
5. **Finish** The rubber mold is ready for wax injection.

⚠️Storage & Safety Notes

⚠️ Store in a cool dry place between 15–30°C. Keep away from direct sunlight and high heat.
⚠️ Best performance within 3 months of purchase. Rotate stock for consistent results.
⚠️ Follow equipment safety rules when operating the vulcanizing press.
⚠️ Use sharp blades for demolding; blunt tools may damage mold details.