1. According to the application method, it can be divided into thermosetting type, hot melting type, room temperature curing type, pressure sensitive type, etc..

2. According to the application object, it is divided into structural, non-structural or special adhesive. Among the structural adhesives are: epoxy resins, polyurethanes, organosilicon, polyimide and other thermosetting adhesives; Polyacrylate, polymethacrylate, methanol and other thermal plastic adhesives; There are also multi-component adhesives such as phenolic-epoxy types.

3. According to the curing form, it can be divided into four types: solvent volatile type, emulsion type, reaction and hot melting type.

4. Divided into organic and inorganic categories according to the main components.

5. According to the appearance classification, it can be divided into liquid, paste and solid.

6. Classification by component: single component, two-component, reactive type.