AAHKELS Jewelry Mold Making Liquid Silicone Rubber 5 Shore(hardness)-500Gram
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7 Appearance : white 2 Mixing proportion of curing agent : 3-5% 3 Operating time (@ 25 °C ) : 5-15 Min 4 Curing time (@ 25 °C ) : 2-5 5 Hardness : 25 A° 6 Density : 1.09 g/cm3 7 Viscosity (@ 25 °C ) :20000±2000 cps 8 Tensile-strength : ≥43 kgf /cm2 9 Tear-strength : ≥26 kgf /cm 10 Elongation-break : ≥ 500 %