Escorez 8100 Cyclic aliphatic petroleum hydrocarbon resin ExxonMobil Chemical Hydrocarbon resins >> Aliphatic Inks Printing Inks & Varnishes Escorez 8100 belongs to a family of cyclic aliphatic petroleum hydrocarbon resins. They are reactive resins, which are mainly used as intermediates in the production of inks and varnishes. Cyclic aliphatic petroleum hydrocarbon reactive resin. Used as intermediates in the production of inks and varnishes.