Transparent silicone rubber Characteristics * Low shrinkage (less than 0.1% )   * High tensile and tear strength with high copy times   * Hing heat resistance which can up to 250 °C   * Easy for operation (mixing ratio at 1:1 /10:1)   * Very good flow and easy for pouring operation   * Fast and non-shrink cure at room temperature which can be accelerated considerably by the application of heat     Transparent silicone rubber  Technical Parameters  Model    HY 2135 HY 2235 Appearance            Transparent        High transparent Mix ratio 10:1 10:1 Viscosity (cps) 70000 70000 Pot life(hrs) >2-3h >2-3 h Curing time(°C/min) 100-120°C/30mins 100-120°C/30mins Density / g·cm-3 1.1 1.1 Hardness(A0) 35 35 Enlongation(%)   ≥280   ≥320  Tear strength (KN·m-1) ≥15 ≥18 Tensile strength (Mpa)  ≥4.8  ≥5.2 Shrinkage (%) 0.1 0.1   (Note: the above data for this product in 25°C temperature, 55percent humidity conditions, for reference. The accurate data is measured by customers when using.)