Concrete Mould Making Tin Cured RTV2 Liquid Silicone Rubber. High Durability & Strength: Features high tensile and tear strength with low shrinkage rate under 0.3%. Long Shelf Life: Maintains stability for at least 12 months when stored at constant temperatures. Exceptional Fluidity: Offers good operability and easy demolding for complex mold designs. Versatile Applications: Ideal for gypsum, soap, candles, concrete, resin, and decorative building molds. Weather & Chemical Resistance: Resists weather, temperature changes, aging, and acid exposure effectively. Flexible Packaging Options: Available in 1kg, 5kg, 20kg, 25kg, and 200kg packages for various needs. Eco-Friendly & Safe: Environmentally friendly, non-flammable, and transportable as non-hazardous goods.