Dow Corning® Z-6945 SilaneTetrasulfidosilane coupling agent, on HAF N330 carbon black filler, for inorganic fillers (such as silica in black rubber used in tire treads) in sulfur vulcanized rubber compounds. A mixture of polysulfidosilane species with an average sulfur chain length of 3.75. A 50% silane active product that is in an easy to handle pellet form.
Dow Corning is a registered trademark of Dow Corning Corporation.