Dyeing

Dyestuff | Classification of Dyestuffs

Dyestuff: Dyestuffs are organic and inorganic substances which consists of chromophore groups, can change the physical and chemical properties of any substance , can absorb softproductkey light and reflectcheap windows 10 Product Key lights to show color. They are unsaturated complex compound.   Characteristics of dyestuff : It must contain chromophore group Chromophore group can […]