Preparation method of lithium ion battery positive paste

A preparation method of lithium ion battery positive paste comprises the steps of providing a positive active material; providing a conductive agent, wherein the conductive agent comprises a nanometermaterial, the conductive agent is dispersed to form a conductive agent suspension liquid by stirring and pre-processing; providing three binding agent solutions; adding the conductive agent suspension liquid and a first binding agent solution into a positive active material, and performing pre-stirring to obtain primary paste; adding a second binding agent solution into the primary paste, and performing secondary stirring to obtain secondary paste; and adding a third binding agent solution into the secondary paste, and performing stirring again to obtain the lithium ion battery positive paste. 种锂离子电池正极浆料的制备方法，包括步骤：提供正极活性材料；提供导电剂，其中，导电剂包含纳米材料，将导电剂通过搅拌预处理分散形成导电剂悬浊液；提供三份粘结剂溶液；将导电剂悬浊液及第份粘结剂溶液加入到正极活性材料中，预搅拌得到初级浆料；将第二份粘结剂溶液加入所述初级浆料中，二次搅拌得到次级浆料；及将第三份粘结剂溶液加入所述次级浆料中，再次搅拌得到所述锂离子电池正极浆料。