I-Nigrosine: Ubuhlakani Obungabonakali Ngemva Kokujulile, Okumnyama Okungapheli
Emhlabeni ogcwele umbala, ambalwa ama-shades anobuciko namandla okumnyama okuphelele, okujulile. Ukufeza lokhu kubukeka kweprimiyamu kudinga isisombululo esingcono kakhulu: i-Nigrosine. Sekungamashumi eminyaka, lo dayi wokwenziwa osebenza kahle kakhulu ube yinketho ethenjwayo yokuletha imibala emnyama eqinile, eqinile, futhi efanayo kuzo zonke izimboni eziningi. Okungaphezu nje kwe-pigment, kuwuphawu lwekhwalithi nokusebenza.
I-Nigrosine inezinhlobo ezintathu, sicela uhlole inhloso yazo yokudaya:
1. I-Solvent Black 7- Nigrosine uwoyela oncibilikayo
Ikakhulukazi esetshenziselwa ukudaywa kwe-polish yezicathulo, i-neoprene, ipulasitiki kanye nombala we-bakelite.
2.I-Solvent Black 5- Nigrosine umoya oncibilikayo
Isetshenziselwa ikakhulukazi ukudaya isikhumba, i-neoprene, ipulasitiki, upende othuthukisiwe noyinki.
3.I-Acid Emnyama 2- Nigrosine amanzi ancibilikayo
Ingabe udinga amasampula noma isiphi iseluleko?
Ngicela ungangabazi vele ungithinte.
Isikhathi sokuthumela: Sep-05-2025