Industrial gelatin has many excellent physical and chemical properties, such as forming reversible gel, adhesiveness and surface activity. It mainly plays the role of thickening, stabilization, coagulation, blending, glazing, sizing, bonding, and fixing water. Industrial gelatin is widely used in various products of plate, furniture, match, feed, packaging, papermaking, textile, silk, printing and dyeing, printing, ceramics, petroleum, daily chemical, coating, metallurgy and other industries. .