Durastrength® 510 acrylic impact modifier is a multifunctional product designed to offer excellent workability, nearly flawless surface finish, and high gloss to extruded window and door or siding vinyls. Compounds including Durastrength® 510 acrylic impact modifier have improved flow through extrusion, extending screw and barrel life while increasing productivity. Users value Durastrength® 510 acrylic impact modifier for its aesthetic properties, weatherability, and impact strength even when used with high amounts of filler as is common in vinyl siding applications. Dedicated information on regulatory status is available upon request.