Dynacoll 7210 Saturated polyester Degussa Polyester >> Saturated SEALANT ADHESIVE >> Hot-melt ADHESIVE >> Reactive system DYNACOLL 7200 series, Saturated polyesters effects on reactive hot melt: increases flexibility lowers melt viscosity increases open time increases adhesion to non-polar substrates Building block system for the production of moisture-curing hot melt adhesives (reactive hot melts = RHM) for: Automotive sector, wood-processing industry, bookbinding, packaging industry, textile industry, production of sancwich structures Saturated polyester. Increases flexibility, open time and adhesion to non-polar substrates. Lowers melt viscosity. Used in hot melt adhesives for automotive sector, wood-processing industry, bookbinding, packaging industry, textile industry, production of sandwich structures.