Preparation method of conductive adhesive for graphite grounding material

The invention discloses a preparation method of a conductive adhesive for a graphite grounding material. The preparation method comprises the following steps of 1) conducting a first-stage orthogonal test, 2) analyzing a first-stage orthogonal test result, 3) verifying repeatability and feasibility tests, 4) comparing the optimal scheme after the first-stage dilution with the product, 5) comparing the preferable scheme after mixing with the conductive adhesive in the first stage with the product, (6) carrying out a second-stage orthogonal test, 7) analyzing a second-stage orthogonal test result, 8) conducting mass fraction comparison, 9) conducting effect comparison, 10) performing a third-stage orthogonal test, 11) changing an ultrasonic mode, 12) changing a material adding mode, 13) ultrasonic time, 14) using a centrifugal machine, and 15) conducting material selection of the carbon nanotubes. The invention belongs to the technical field of preparation of conductive adhesives, and particularly relates to a