Ethylene bis stearamide is widely used in the molding process of PVC products, ABS, high impact polystyrene, polyolefin, rubber and plastic products. Compared with traditional lubricants such as paraffin wax, polyethylene wax, stearate, it not only has a good external lubrication function, but also has a good internal lubrication function, so as to improve the fluidity and demoulding property of fusion plastics in plastic molding process, Thus, the output of plastic processing is increased, the