What is Frosting Process Of Glass Bottles

Glass Frosting: Glass frosting is a process of uniform chemical erosion of the glass surface by the solution made of glass frosting powder. Frosting can improve the added value of glass bottles and form a uniform semi-permeable sand surface layer after sanding glass surface; The main substances of reaction are (NH4) 2SO4, NH4F, HF, HCl, etc., which makes the appearance of the bottle have a certain hazy feeling and increases the aesthetic effect. This processing method can also increase the firmness of subsequent processing such as spraying and electroplating.

Process: degreasing pretreatment → sanding → water spray → water dip → double spray and dip → pure water cleaning → drying → bottle detection → packaging