Profile: Tulco Inc. is a manufacturer of super hydrophobic precipitated silica products. Our products are used in silicone rubber, adhesives, sealants, coatings, epoxy, powdered metal, cosmetic and textile industries. We also offer super hydrophobic coatings used on electronic equipment and various polymeric substrates. Our products are used as an additive for wood & metal primers, lacquers & varnishes, powdered polymers, expandable polystyrene, and blasting powders.