That bright white snow doesn't have anything on our Celatom BrightsTM functional additives! They're the brightest white diatomaceous earth (DE) and perlite products available, and perfect for the paint & coatings industry. Celatom Brights, EP Minerals' line of functional additives, are engineered just for paint and coatings. We've designed these high-efficiency materials for matting, texture and rheology. Our Celatom Brights product line includes flux-calcined DE, natural DE products without detectable crystalline silica (CS), perlite, cellulose and polyethylene (PE) thixotropes.