Properties and applications: SIPERNAT represents a specific product range of precipitated silica, aluminum and calcium silicates. SIPERNAT 500 LS is a very finely ground silica with high surface area, low drying loss and particularly high absorbency. It can be used as anti-blocking agent in polyester, as anti0plateout agent in plasticized PVC, as highly effective thickener in liquid systems and flow aid and anti-caking agent for fine powdersInformation provided by Evonik |