SPERSEBRIGHT OB-1 by Interspersal is an optical brightener used to increase the whiteness and brightness of plastics and synthetic fibers. It has low volatility and excellent thermal stability. It... view more

SperseStab™ 3290 by Interspersal is a benzotriazole UV absorber, for use in various polymers including PC, PVC, styrenics, polyvinyl butyral, unsaturated polyesters and acrylics. It is ideal for... view more