Coupsil® 8113 by Evonik is a reinforcing filler based on precipitated silica, surface modified with organosilane Si 69®. It reacts with unsaturated polymer during vulcanization under formation of... view more

Coupsil® 8113 GR by Evonik acts as a reinforcing filler in rubber compounds. Offers the advantage of a homogeneous modification with low moisture adsorption during storage and significantly lower... view more

Si 264™ by Evonik is is a bifunctional, sulfur-containing organosilane in combination with white fillers containing silanol groups. It reacts with silanol groups of white fillers during mixing and... view more

Si 69® by Evonik is a bifunctional, sulfur containing organosilane. It reacts with silanol groups of white fillers during mixingand with the polymer during vulcanization under formation of covalent... 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