Natsyn RNS-7597 Cis-1,4-polyisoprene rubber 9003-31-0 Goodyear Chemical Rubber - Elastomer >> Polyisoprene rubber, IR ADHESIVE >> Hot-melt >> Pressure sensitive (HMPSA) SEALANT Polyisoprene Rubber (NATSYN®) Goodyear offers a synthetic alternative to natural rubber for adhesive applications. Natsyn is Goodyear’s trademark for a series of solution polymerized high cis-1,4 polyisoprene elastomers. Natsyn performance equals that of natural rubber in many respects and offers several advantages: Consistent cure rates Light color Contamination free No premastication mixing required Protein free Reproducible compounded physical properties Easier and uniform processing mastics pressure sensitive adhesives cements packaging industrial adhesives Contamination-free, protein-free, polymerized high cis-1,4-polyisoprene elastomer. Used in mastics, cements, pressure sensitive and packaging and industrial adhesives. Offers consistent cure rates, light color and easy and uniform processing.