Fatty acid bisamide compounds are widely used in various polymer materials and wood-plastic materials, and have multiple functions such as lubrication, mold release, anti-adhesion, antistatic, promotion of pigment dispersion, and increase of product surface gloss. Ethylene bisstearamide is a multifunctional chemicalbook processing aid, which can be used in internal and external lubricants, defoamers, dispersants, antistatic agents, pore formers, etc., and is widely used in industrial production. EBS is harmless to the human body and organisms, so it can also be used as food packaging materials, auxiliary agents, additives, etc.