Activity 2 Complete the table below with information about the different types of dyes. TYPŮS OF DYES SUITABLE SUBSTRATE MEDIUM/ SOLVENT FASTNESS EXAMPLE Natural Not stated Water Poor light and wet fast Mauveine Red Lac dye Buff Synthetic 1) Acid Dye Acid Light fast but notwet fast Acid Black 1 2) 3) Basic Dye Good fastness Basic Red 18 4) Water Good fastness Disperse Dye 5) Disperse Blue 165 6) Water Poor fastness Cellulosic polymers Cotton, Jinen, rayon 7) Vat and Sulfur Dye 8) Natural dye Wet fast Indigo Wet fast but 9) Cotton, nylon Water poor light fast Reactive Dye Cellulosic fiber's Water 10) Reactive Blue 19​