Redispersible Polymer Powder(RDP) are manufactured by spray drying macromolecular copolymer dispersions under carefully defined conditions. They are mainly used to improve cohesion, adhesion and flexibility in constructions especially in drymix mortar. Model No. RD12 Appearance flowing white powder Particle size (mesh) 80 Bulk density ( kg/m³) 420-520 Solid content (%) min. 98 Ash content (%, …