Silica for Silicone Rubber ?This product uses low-iron sodium silicate as raw material, and features high purity and transparency, low iron-content, good anti-yellowing and reinforcing properties, etc. It is suitable for the silicone rubber industry. Adding silica will effectively improve the tensile strength and vulcanizing properties of silicone rubber.JS-168 SILICA FOR SILICONE RUBBER Test MethodsPropertiesUnitsTarget Values(Spec Limits)Actual ValuesHG/T3065-2008Loss on drying (2Hrs,105℃)%4.0-7.05.68HG/T3066-2008Ignition loss 1000℃%Max.7.04.22HG/T3072-2008DBP absorption valuecm3/g2.0-3.52.66HG/T3067-2008pH value (10%aqueous suspension)—6.0-8.06.91HG/T3062-2008SiO2 ?(Dry Basis)%Min.9698HG/T3073-1999BET specific surface aream2/g—142Soluble salt(Na2SO4)%Max.1.50.94Packing MethodLDPE liners wrapped with laminated HDPEAlso available in EVA bag inner packingPacking Bags Available(Standard Bags) HDPE20kgsShipmentNET WEIGHT PER BAGSHIPMENT ?( MT )(KGS)TRUCK LOADCONTAINELOADUNPALLETIZEDPALLETIZED20' FCL40' H.C.FCL20' FCL40' H.C. FCL20.0099197.815.4