1. Introduction to Redispersible Polymer Powder (RDP) Redispersible Polymer Powder (RDP) is a polymeric material produced by spray-drying polymer emulsion into powder form. The main raw materials are usually vinyl acetate-ethylene copolymer, acrylic ester copolymer, or composite polymer systems. When mixed with water, RDP can be re-dispersed to form a stable emulsion, providing excellent bonding […]