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Silicon dioxide. Used as an active reinforcement filler in silicone rubber. Possesses high reinforcement effect. Exhibits good transparency of vulcanized goods. Imparts high electrical resistance. Provides good dispersion properties and low drying loss. Sipernat® 320 DS by Evonik is a very finely ground specialty silica. It is used in RTV-2C/LSR silicone-rubber applications.<br>
<ul style="padding-left: 40px;"><li>Acts as a thickening agent and viscosity adjustment agent.</li>
<li>Sipernat® 320 DS exhibits excellent flow-improving properties.</li></ul> Specialty silica. Used as antiblocking agent in PE and PP films. Provides very low coefficient of friction in films. Specialty silica. Used as antiblocking agent in PE and PP films as other film plastics. Provides very low coefficient of friction and maintains maximum transparency. Specialty silica. Used in floor coverings (PVC) and TR rubber soles. Improves mechanical properties. Reduces abrasion. Exhibits improved heat/shape stability. Specialty silica. Specialty silica. Possesses anticaking of prefoamed foam polystyrol. SIPERNAT® 120 by Evonik is silica with medium particle size and moderate absorption capacity. It benefits as a carrier for special applications and as reinforcing filler in HTV, LSR and RTV-2C silicone rubber. It offers enhanced mechanical strength and stabilizes viscosity. It has a shelf life of 24 months. Specialty silica. Used as pore builder in PE separators for lead/acid batteries. Ensures low electrical resistance and form stability. Specialty silica.
SIPERNAT®
Polymer additives supplied by Evonik