First, wash the surface The fur and hair products to be dyed are washed with gasoline or acetone, and the oil, dust, etc. are washed, then the leather is moistened with warm water, and the leather surface is evenly coated with an acetic acid solution. Second, the preparation of dyes The choice of dye color, according to the need to determine, such as dyeing black, that is selected aniline black dye. After the dye is selected, it is dissolved in warm water. The ratio of the dye is 3 g of dye and 30 ml of warm water. Do not use excessive water to make the color of the dye fade. Third, brushing dyeing Put the prepared dye solution on the leather surface with a soft brush or cotton wrapper wrapped in an abrasive cloth to make the dyestuffs as thick and thin as possible, uniform in color, and allow the dye to penetrate into the leather. After brushing it all over once, allow it to dry and wait until it is completely dry. Then follow the brushing method described above and continue painting. This is brushed twice, twice on the dye to maintain the dye quality. Fourth, polishing oil In order to make the dyed fur and fur products glossy, clean and beautiful, the oil should be wiped once after the second brushing dye is dried. The type of polish oil can use the corresponding color of shoe polish. The method of rubbing is the same as that of brushing dyes, and the amount used is less. Comparison Microscope,The Comparison Microscope,Comparative Microscope,A Comparison Microscope Ningbo ProWay Optics & Electronics Co., Ltd. , https://www.proway-microtech.com