The invention provides a roll sticking prevention 
lithium battery 
cathode material and a preparation method thereof. The 
cathode material is prepared by the following raw materials of, by weight, 50-96 parts of carbon 
powder, 0.5 part of a conductive agent, 0.6-2.0 parts of a 
thickening agent, 2.0-3.0 parts of an 
adhesive, 5-10 parts of an oiliness agent and a proper amount of deionized water. The preparation method comprises the following steps of a. weighing the carbon 
powder, the conductive agent, the 
thickening agent, the an 
adhesive, the oiliness agent and the deionized water according to the above weight parts; b. adding the 
thickening agent into the proper amount of the deionized water, stirring for 3-5 hours with a high speed, standing for 3-5 hours to prepare a thickening agent 
aqueous solution with a 
solid content being 1.0791%-2.5% by 
mass; c. adding the conductive agent, stirring for 0.8-1.2 hours with a high speed; d. adding the oiliness agent, stirring for 0.8-1.2 hours with a high speed; e. adding the 
adhesive, stirring for 0.8-1.2 hours with a high speed; f. adding the carbon 
powder in four times, adding half the amount for the first time, and adding a half of the left amount for the subsequent time, stirring for 8-12 minutes with a 
low speed after the addition of each time to make the carbon powder moist enough; and g. stirring for 3-5 hours with a high speed, vacuum-pumping and stirring uniformly at a 
low speed to obtain the roll sticking prevention 
lithium battery 
cathode material.