i-sulphur black, eyaziwa nangokuthi i-ethyl sulfur pyrimidine, idayi yokwenziwa yemvelo esetshenziswa kakhulu ekudayeni, ezimbonini ze-pigment neziyinki. Embonini yezindwangu, udayi omnyama wesulfure uwudayi oyinhloko wokudaya imicu ye-cellulose, ofaneleka ngokukhethekile imikhiqizo emnyama yezindwangu zikakotini, phakathi kwazo i-L...
Funda kabanzi