Glass etching production technology

In the current decoration craze, glasses, mirrors and utensils engraved with various patterns and calligraphy fonts are well received by consumers. The key of glass handicraft carving lies in the preparation of etching solution. The formula and usage of an etching solution with easily available raw materials, low cost and simple manufacture are introduced below:

50-60℃ hot water 18.4%, ammonium hydrofluoric acid 23.5%, oxalic acid 12.4%, ammonium sulfate 15.7%, glycerol 6.5%, barium sulfate 23.5%, and a small amount of organic dyes are added for proper color matching. Mix and stir the above ingredients evenly. The raw materials in the formula can be bought in chemical stores all over the country. Cleaning glass products before processing, and then heating. The heating mode depends on the size of the glass product. Small pieces are soaked in hot water and large pieces are dried with fire. Finally, write words or trace patterns on the glass surface with a brush dipped in etching solution. After about 2 minutes, a beautiful glass carving handicraft will be displayed in front of you.