Phthalic anhydride ke motsoako oa bohlokoa oa lik'hemik'hale o sebelisoang ha ho etsoa lihlahisoa tse fapaneng, joalo ka li-plasticizers, dyes le resin. Lilemong tsa morao tjena, ho bile le thahasello e ntseng e hola ea ho utloisisa tlhahisoleseling ea morao-rao ka anhydride ea phthalic, ho kenyelletsa tlhahiso ea eona, lits'ebetso le poten ...
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