C5 hydrocarbon resin yave chinhu chakakosha mukushanduka kwezvinhu zvemaindasitiri, kunyanya mune zvekunamira, machira, uye maindasitiri erabha. Aya maresheni akasiyana-siyana, akagadzirwa kubva kuC5 chidimbu mahydrocarbons, ane mukurumbira nekudzikama kwekupisa kwekupisa, kuderera kwe viscosity, ...
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