iindaba

Imfuno yeshishini elisezantsi iqale ukuchacha kutshanje.Amaxabiso ezinto eziluhlaza i-meta-phenylenediamine, i-cobalt chloride, kunye ne-cobalt sulfate anyukile.

Abenzi bedayi abaninzi baye bawahlengahlengisa amaxabiso abo.Njengoko imfuno ye-m-phenylenediamine inyuka, amaxabiso e-disperse dyes kunye ne-resorcinol aya kunyuka.

iidayi


Ixesha lokuposa: Aug-11-2020