Site na mmepe ngwa ngwa nke akụ na ụba mba, petroleum resin karịsịa mmepe ngwa ngwa nke barel atọ nke mmanụ, dị ka Sinopec, ikike ethylene ejiri nwayọọ nwayọọ na-abawanye, mmanụ mmanụ na C9 na-agbawa. Otu esi eji akụkụ akụrụngwa a mepụta ngwaahịa ndị dị n'okpuru na-ebutewanye mmasị ndị mmadụ. Ka ọ dị ugbu a, mmanụ ala resin cracking C9 bụ nke a na-ejikarị emepụta resin mmanụ mmanụ carbon itoolu. N'iji teknụzụ kwesịrị ekwesị, enwere ike iji mmanụ resin carbon nine sịntetik mee ihe na mkpuchi, mkpuchi, rọba resin mmanụ na ụlọ ọrụ ọkụ. Enwere ike iji ogige aromatic agwakọta ihe fọdụrụnụ dị ka ihe mgbaze na mmepụta nke mkpuchi.
Resin mmanụ bụ ìhè odo ruo tan (flake) siri ike nke nwere ebe dị nro nke 80-140°C yana nnukwu ike ndọda nke 0.970-0.975. Ọ na-esighi ike na mmiri ma dị mfe soluble na organic solvents. Ọ dabere na ngwaahịa nke C9 na-agbawa na usoro mmepụta ethylene. Polymerized thermoplastic resin. The viscosity, Petroleum resin adhesion na ndakọrịta na ụdị resins ndị ọzọ nwere uru pụrụ iche, a na-ejikwa ya na mkpuchi, roba, agba resin mmanụ na ụlọ ọrụ ndị ọzọ. Ọrụ ya pụrụ iche na ụdị dị iche iche nke ngwa ngwa na-eme ka ọ nọrọ n'ọnọdụ dị mkpa na ụlọ ọrụ mmanụ.
Mmetụta akụ na ụba nke carbon 9 petroleum resin, Petroleum Resin, atụmanya ahịa dị mma, ụlọ ọrụ na ụlọ ọrụ ga-ebupụta mmepụta na itinye ego.
