Karolo e robehileng ea C9 e na le metsoako ea hydrocarbon e nkhang hamonate e kang vinyl toluene, indene, methylstyrene, Petroleum Resin joalo-joalo. polar polymers e ntlafalitsoe, mohlala oa Petroleum Resin E ka ntlafatsa haholo ho tsamaellana le resin ea EVA. Ka lebaka la litšoaneleho tsa li-resin tsa aliphatic le tse nkhang hamonate, Petroleum Resin e na le ho qhibiliha hamonate mefuteng e fapaneng ea lihlapolli 'me e ntlafatsa ho hanyetsa mocheso le ho hanyetsa boemo ba leholimo ba li-aliphatic resin.
C5 / C9 petroleum resin e hlahisoa ke karabelo mocheso oa kamore. Ho fetola tekanyo ea ho lumellana ha C5 le C9 ho ka fumana li-resin tse nang le thepa e fapaneng. Ho phahama ha karo-karolelano ea C9, Petroleum Resin ho phahamisa ntlha e nolofatsang le viscosity ea resin le ho theola theko ea bromine. Ts'ebetso ea tlhahiso ea C5 / C9 copolymer resin, Petroleum Resin ntle le tlhoko ea ho eketsa karolo ea C9 pretreatment ho fumana karolo e sebetsang ea C9, Petroleum Resin ts'ebetso e batla e tšoana le C5 aliphatic petroleum resin.
Resin ea peterole e nang le hydrogenated: Ka ts'ebeliso e pharaletseng ea likhomaretsi tse chesang tse chesang le litheipi tsa sekhomaretsi, litlhoko tse phahameng tsa petroleum Resin li behiloe 'mala oa li-resin tsa peterole, Resin ea Petroleum haholo-holo li-diaper tsa pampiri (tse lahloang) mme lihlahisoa tsa bohloeki li hloka litlolo tse pepeneneng le tse se nang mebala. Ho ile ha e-ba le resin ea petroleum e nang le haedrojene. The hydrogenation ea resin ke ho qhaqha resin ka har'a solvent e inert le hydrogenate tlas'a maemo a mokelikeli. Ntho e atisang ho sebelisoa ea hydrogenation catalyst ke nickel-based catalyst.