803L Terpene phenolic resin Arakawa Chemical Tackifier >> Terpene >> Terpene phenol Chloroprene Rubber (CR) ADHESIVE 803L Terpene phenolics Good heat resistance High sofetning point Adhesive Dismodule type CR adhesive Terpene phenolic resin. Used as a tackifier in adhesives and dismodule type CR adhesives. Offers good heat resistance and high softening point.