Dynacoll 7130 Saturated polyester Degussa Polyester >> Saturated SEALANT ADHESIVE >> Hot-melt ADHESIVE >> Reactive system DYNACOLL 7100 series, Saturated polyesters effects on reactive hot melt: shortens open time increases initial strength increases melt viscosity increases adhesion to 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. Shortens open time. Increases initial strength, melt viscosity, and adhesion to polar substrates. Used in hot melt adhesives for automotive sector, wood-processing industry, bookbinding, packaging industry, textile industry, production of sandwich structures. Open time: 5 seconds