LX 782 petroleum hydrocarbon resin Neville Tackifier >> Hydrocarbon resin >> Mixed aliphatic / aromatic Rubber - Elastomer (Chloroprene, Butyl …) SEALANT ADHESIVE The petroleum hydrocarbon resin series is chemically inert and mixed aromatic/alicyclic in content. These products possess unsaturation characteristics. Applications for the petroleum hydrocarbon resin line include adhesives and caulking compounds. LX-782 Resin is an inert hydrocarbon resin that can be used in dry rubber compounding as a tackifier or a processing aid. Inert petroleum hydrocarbon resin. Can be used in adhesives and caulks and in dry rubber compounding as a tackifier or a processing aid.