Castaldo · Super High Strength
Castaldo Super High Strength Medium Hardness Silicone Jewelry Molding Rubber
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Waxing & Mould Making
Wax & Mold-Making Consumables
KYG0548
Castaldo Gelato Super High Strength Molding Rubber
Castaldo · Gelato
Super high strength silicone molding rubber for durable, tear-resistant, and easy-to-cut jewelry molds.
Waxing & Mould Making
Specifications
| Material Type | Super High Strength Silicone Rubber |
|---|---|
| Shore a Hardness | 38-40 |
| Vulcanization Temperature | 165–176 °C |
| Rubber Shrinkage | Medium, 2.3% |
| Elongation at Break | 667% |
| Tensile Strength at Break | 8.3 N/mm² |
| Tear Strength at Break | 21.2 N/mm² |
| Standard Strip Size | 3/8'' x 2 7/8'' x 18'' (6 mm x 7.3 cm x 45.7 cm) |
| Box Packaging | 5 lbs. (2.27 kg), 50 assorted color blocks |
| Color Variants | Tan, Pistachio, Lemon, Peach, Fuchsia, Violet, Blue |
| Release Properties | Self-releasing, no spray needed |
| Shelf Life | At least 1 year (stored away from heat and light) |
Overview
Highlights
- Exceptional tear resistance and strength for complex molds.
- Self-releasing silicone produces shiny waxes with minimal finishing.
- Easy to pack, cut, and shape—cuts like butter with low hand fatigue.
Applications
- Jewelry prototyping and production molds requiring fine detail.
- General-purpose molding where durability and tear resistance are critical.
- Workshops and studios needing easy identification with color-coded organization.
Overview
Castaldo Gelato Super High Strength Molding Rubber is engineered for professionals who require robust and precise jewelry molds. Its unrivaled strength resists tearing and allows for the creation of complex molds that outlast standard silicone products. The convenient putty-like consistency makes packing and shaping easy, while the self-releasing property eliminates the need for mold release sprays.
This molding rubber offers vibrant color options for clear identification and organization, and produces shiny, smooth waxes that require less finishing. Suitable for both intricate detail work and general-purpose applications, it meets the needs of jewelers demanding durability, ease of use, and consistent results.
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