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Professional molding rubber for high-detail jewelry molds.
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A 20 kg bulk kit of premium RTV (room temperature vulcanizing) liquid silicone rubber. Known for its "long life" durability and extreme tear strength, this 0% shrinkage formula captures microscopic detail and is ideal for high-production wax injections without the need for a vulcanizing press.
- Brand: Castaldo
- Appearance: Yellow
- Shrinkage: 0%
- Size: 44 lbs Kit (20kg)
- Mixing Ratio: 1:1
- Country of Origin: United States
