Ka lebaka la keketseho ea theko ea aniline ea lihlahisoa tse tala, litheko tsa Solvent Black 5 le Solvent Black 7 li eketsehile haholo, 'me phepelo ea tsona e bile thata.Ho feta moo, theko ea thepa e tala H acid e ile ea phahama.Ka lebaka leo, theko ea Disperse Black EXSF le Disperse Black ECO ...
Bala haholoanyane