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Tin Cure RTV-2 Silicone for Gypsum Molds | Wholesale

Original price was: $6.50.Current price is: $5.80.

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• Hardness range from 5 to 45A

• Good fluidity, easy to pour 

• Excellent mechanical properties 
• Good tear and tensile strength 
• Excellent flexibility, easy to demould 
• High temperature resistance 
• High times of repeated use
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Product Overview: Our [Product Name/Model Number] is a two-component, condensation cure RTV-2 silicone rubber. It cures at room temperature to a flexible, high-strength rubber. It is specifically formulated for mold makers requiring durability and economy.

Why Choose Tin Cure Silicone?

  • Superior Tear Strength: Withstands repeated demolding of complex undercuts without tearing.

  • Inhibition Resistant: Cures reliably on surfaces that often inhibit platinum silicones, such as sulfur clay, vintage wood, and 3D printed UV resins.

  • Excellent Flow: Low viscosity ensures easy pouring and bubble release, capturing the finest details of your original model.

  • Cost-Effective: The best value option for large-scale block molds and brush-on molds.

Applications: Perfectly suited for casting:

  • GRC and Concrete decoration

  • Gypsum cornices and plaster products

  • Polyurethane resin crafts

  • Candle and Soap molds

  • Bronze casting (Lost wax process)

    Item Color Viscosity (mPa·s) Hardness (Shore A) Tensile Strength (MPa) Elongation at Break % Tear Strength (N/mm²) Linear Shrinkage %
    YS805 White 12000±2000 5±2 ≥1.5 ≥550 ≥8 ≤0.3
    YS810 White 14000±2000 10±2 ≥1.9 ≥500 ≥13 ≤0.3
    YS815 White 16000±2000 15±2 ≥2.1 ≥500 ≥17 ≤0.3
    YS820 White 20000±2000 20±2 ≥2.5 ≥450 ≥22 ≤0.3
    YS825 White 210000±2000 25±2 ≥3.0 ≥450 ≥23 ≤0.3
    YS830 White 23000±2000 30±2 ≥3.5 ≥350 ≥23 ≤0.3
    YS835 White 23000±2000 35±2 ≥3.5 ≥310 ≥22 ≤0.3
    YS840 White 23000±2000 40±2 ≥4.0 ≥310 ≥20 ≤0.3

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natural extracted olive oilTin Cure RTV-2 Silicone for Gypsum Molds | Wholesale
Original price was: $6.50.Current price is: $5.80.