Isimo sokuthuthuka sokukhiqizwa kwe-petroleum resin ye-C9 ekhaya nakwamanye amazwe: ukuthuthukiswa kwemboni ye-petrochemical kunikeza izinto zokusetshenziswa ezicebile nezishibhile zokukhiqiza i-petroleum resin, i-Petroleum Resin ngakho ukukhiqizwa kwe-petroleum resin kwamanye amazwe athuthukile e-petrochemical kukhula ngokushesha. Isimo sokukhiqizwa kwe-c9 petroleum resin: C9 e-China Ukwakhiwa kwe-petroleum resin kuqale sekwephuzile, i-Petroleum Resin kodwa inqubekela phambili iyashesha, i-Petroleum Resin esivule isimo esisha sokuthuthukiswa kwe-petroleum resin yasekhaya.
Njengamanje, kunamabhizinisi angaba ngu-50 okukhiqiza i-petroleum resin e-China, i-Petroleum Resin enamandla okukhiqiza angaphezu kwezigidi ezimbili zamathani ngonyaka. Ingakhiqiza i-C5 resin, C9 resin, C5/C9 copolymer resin, Petroleum Resin kanye ne-hydrogenated resin. Imishini yokukhiqiza ikakhulukazi i-C9 petroleum resin. U-70% wamandla okukhiqiza. I-C5 petroleum resin yenza ama-30%. Izinga lokukhiqiza lamadivayisi amaningi lincane, izinhlobonhlobo ziwodwa, i-Petroleum Resin futhi ikhwalithi yomkhiqizo ayikho phezulu, ikakhulukazi izinkomba zekhwalithi eziyinhloko ezifana nombala womkhiqizo nendawo yokuthambisa azinzile, i-Petroleum Resin kanye nohla lwesicelo lukhawulelwe kakhulu. .