Eminyakeni yamuva nje, i-Petroleum Resin kutholakale ukuthi i-dimers ye-dicyclopentadiene (CPD) ne-methylcyclopentadiene (MCPD) ku-C9 ayikwazi ukusetshenziswa ngempumelelo, i-Petroleum Resin okuholela ekumoshweni kwezinsiza.
I-C9 petroleum resin emulsion emulsified nge-solvent ne-emulsifier ingaxubana ne-neoprene emulsion ukwenza upende odongeni lwangaphandle nopende ovimbela ukugqwala onokunamathela okuqinile kanye nokumelana nesimo sezulu; esetshenziswa njengama-casting Binders angathuthukisa isivuno sokusakaza.
Inkampani esebenzisa amalungelo obunikazi bobuhlakani obuzimele ngokuphelele kanye nobuchwepheshe obunelungelo lobunikazi ukukhiqiza imishini yokukhiqiza i-hydrogenated carbon nine petroleum resin hydrogenation inqubo ngokuphepha nangokushelela izinsuku ezingama-45, kwavulwa i-Petroleum Resin zonke izinqubo zenqubo, ikhwalithi ye-hydrogenated carbon nine petroleum resin yafinyelela Izinga lemikhiqizo efanayo yangaphandle, i-Petroleum Resin iphula ngokuphelele umkhiqizo Ukuthembela ekuthengisweni kwamanye amazwe. Lobu buchwepheshe bokukhiqiza manje sebuthole ukugunyazwa kwelungelo lobunikazi lokusungulwa kukazwelonke.
Selokhu kwangena ubusika, i-Petroleum Resin imakethe yasekhaya ye-petroleum resin iyonke iphinde yabhekana nobunye "ubusika obubandayo".
Kusukela ngo-2004 kuze kube manje, eminyakeni eyi-9 edlule, i-Petroleum Resin ngiye ngakubona ukushintshashintsha kwamanani kusuka ku-C5 izinto zokusetshenziswa kuya emikhiqizweni ye-petroleum resin. Ngaleso sikhathi, i-carbon emihlanu yezinto zokusetshenziswa yayingamayuan angu-3,600/ton, i-petroleum Resin petroleum resin yayingu-8,000 yuan/ton,
I-C5 petroleum resin isetshenziswa kakhulu kupende womaka oshisayo oncibilikayo, i-Petroleum Resin enemibala enamathelayo, ingcina enamathelayo eshisayo ye-petroleum Resin, i-Petroleum Resin EVA enamathelayo encibilikayo eshisayo, i-tackifier yerabha, uyinki nezinye izimboni.