1 .Tris(1-chloro-2-propyl) Phosphate TCPP 2. Used in the PU,PVC, ... etc. 3. Best Quality , Good Price , Excellent ! 1 .Tris(1-chloro-2-propyl) Phosphate TCPP2. Used in the PU,PVC, Exposy ... hard polyurethane foam, ring chloride resin, polystyrenecellulose acetate , ethyl cellulose trees and phenolics, polyvinyl acetate, and the gun foam sealant production. Especially ...