Expancel® 551 DE 40 d42 ± 2

Expancel® 551 DE 40 d42 ± 2 by Nouryon acts as a lightweight filler and foaming agent. It has fine and uniform pore structure consisting of closed cells. Provides cost reduction, flexibility, sandability and smoother surface. It has low density and no pinholes. Exhibits improved stone chip resistance, sound damping and low UBC weight helps cut fuel consumption. Also provides reduced weight, better applicability, higher water vapor permeability, matting effect and low emission of VOC. Expancel® 551 DE 40 d42 ± 2 is compatible with polyester and polyurethane. Used in silicone rubber, underbody coatings, paint as well as in printing inks for wallpaper, fabrics and textiles.