Nigbati toning, ni ibamu si awọn ibeere ti nkan lati jẹ awọ, o jẹ dandan lati fi idi awọn itọkasi didara mulẹ gẹgẹbi awọn ohun-ini ti ara ati kemikali ti ọja pigmenti.Awọn ohun kan pato jẹ: agbara tinting, dispersibility, resistance oju ojo, resistance ooru, iduroṣinṣin kemikali…
Ka siwaju