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Bluestar™

Addition Cure Silicone

Bluestar™ addition cure RTV silicones are designed for high‑precision mold making and casting applications requiring excellent dimensional stability. These two‑component systems cure at room temperature with low shrinkage and no by‑products, making them ideal for sensitive materials and detailed molds. They offer superior tear strength, long mold life, and consistent reproduction accuracy over multiple casts. Common uses include molds for resins, wax, plaster, and applications where precision and durability are critical.
Bluestar™ - Addition Cure Silicone

Products | How-To Videos

  1. Bluesil RTV 3436 A&B

    High Accuracy Addition Cure Silicone Rubber

    • Starting at £302.65

      *Vat Included
    • Buy Now
  2. Bluesil RTV 3428 A&B

    Addition Cure Silicone Rubber for Precision Molds

    • Starting at £96.42

      *Vat Included
    • Buy Now
  3. Bluesil RTV 3041

    Flexible Silicone Elastomer for Mold Making

  4. Bluesil RTV 147/148A &147B

    High-strength tin-cure silicone rubber for flexible molds

  5. Bluesil RTV 141 A&B

    Soft, flexible silicone rubber for detailed molds and castings