Kwimizi-mveliso emininzi, ukusetyenziswa kwee-hydrocarbon resins kube yinxalenye ebalulekileyo yemisebenzi yabo. Le nto iguquguqukayo ineendlela ezahlukeneyo zokusetyenziswa kubandakanya izincamathelisi, iipeyinti, ii-inki kunye nee-sealants. Njengomvelisi ophambili wee-hydrocarbon resins, iTangshan Sail ...
Funda ngokugqithisileyo