Si 75® by Evonik is a bifunctional, sulfur containing organosilane. It reacts with silanol groups of white fillers during mixing and with the polymer during vulcanization under formation of covalent... view more

Sipernat® 200 by Evonik is specialty silica. It is used as an active reinforcement filler in silicone rubber. Offers very good mechanical properties and transparency. It exhibits high electrical... view more

ULTRASIL® 360 by Evonik is precipitated silica. It is used as reinforcer filler in the rubber industry. It offers very good processability. It imparts a low compression set. It exhibits very good... view more

X 50-S® by Evonik is bis (triethoxysilylpropyl) polysulfide with carbon black-based filler. It is recommended for rubber applications in combination with white fillers containing silanol groups. It... view more