ZENYESIL^®7 Series precipitated silica has low content of aluminum,iron and other substances, suitable for translucent, transparent, common high-temperature vulcanized silicone rubber and other general rubber products like rubber seal products, sealants, plastic filler, and battery separator.

ZENYESIL^®9 series precipitated silica are mainly used as dispersant, anti-settling agent, matting agents or deformer in coating, to improve dispersion, suspension in coating.