Clay 2459 Hydrated aluminium silicate 1332-58-7 Whittaker Extenders / Fillers >> Clays Rheology Modifiers / Thickeners >> Mineral Rubber - Elastomer (Chloroprene, Butyl …) ADHESIVE SEALANT Clay - Technical Grade (Water Washed) Paints and Coatings - Water washed kaolins are used as a titanium dioxide extender in water based paint and coating systems. The function of these clays is to control gloss, improve film integrity and pigment suspension and other rheological and film properties. Plastics - Water washed clays are used in many thermoset resin systems to provide a smooth surface and reduce cracking and warping. They are also used as a filler in fiber-reinforced plastics. Paper - Water washed kaolins are used as fillers in paper and paper coatings. Their use improves the opacity, gloss, smoothness and the printability. Other - Water washed clays are used as fillers and extenders in colored rubber articles, adhesives, sealants, fertilizers, catalysts, ceramics, etc. Thixotropic aid Water washed clay. Used as a filler and an extender in adhesives and sealants. Offers thixotropic aid.