Silicone rubber release agents are classified according to usage: internal release agent, external release agent; Classification by service life: conventional release agent, semi permanent release agent; Classified by form: solvent release agent, water-based release agent, solvent-free release agent, powder release agent, paste release agent; Classified by active substances: mainly siloxane compounds, silicone oil, silicone resin methyl branched chain silicone oil, methyl silicone oil, emulsified methyl silicone oil, hydrogen containing methyl silicone oil, silicone grease, silicone resin, silicone rubber, silicone rubber toluene solution