Silicone Rubber PERFECT FOR ART AND INDUSTRIAL APPLICATIONS Often used for molds to reproduce sculptures and other prototypes, casting plaster, POP, resins, and wax LOW VISCOSITY You can easily mix and pour this rubber compound, creating one-block or two-block pieces or replicas with no vacuum degassing required. 1 Appearance : white 2 Mixing proportion of curing agent : 3-5% 3 Operating time (@ 25 °C ) : 15-30 Min 4 Curing time (@ 25 °C ) : 4-6 hrs Hardness : 10 A° 6 Density : 1.08 g/cm3 7 Viscosity (@ 25 °C ) :7000±1000 cps 8 Tensile-strength : ≥26 kgf /cm2 9 Tear-strength : ≥16 kgf /cm 10 Elongation-break : ≥ 450 % About this item Use for Mold making applications like Candle Making, Fiber Casting, Pattern Making, Shoe Molding, Gypsum Board manufacturing, Cement & POP Molding, Candles Making , Statue/Idol Making, Soap making Two-part silicon rubber: flowable liquid silicon and curing agent Good tensile and tear strength, low shrinkage Slow curing. Cures at room temperature within 2-4 hours An exceptional fluidity and good operability, easy to demold MIX RATIO: 5% of catalyst. More working time than fast curing. Bubbles free BY WEIGHT - Easy to use silicone rubber compound features a convenient mixing ratio by weight. Use weighing machine for proper measurement and to avoid mistakes. SHORE A HARDNESS: 10ᵒA - This scale measures the hardness of flexible rubber molds. A 10ᵒA hardness is in the very soft range in molding grade. POT LIFE AND CURE TIME: Pot life is 15 min and Curing time will 8 hrs. For maximum results, store the products at room temperature!