Solvent-free epoxy coating for long distance pipeline repaired mouth and preparation method

The present invention relates to a solvent-free epoxy paint used to repair cracks of long transportation pipeline and preparation method thereof, which comprises a solution A and solution B, wherein the solution A is made by bisphenol F epoxy resins, polycarboxylic acids solution containing amine derivatives, acrylic ester co-polymer, polysiloxane solution, polyether siloxane copolymer, ethyl urethane oligopolymer solution, black carbon, barium sulfate, mica powder, silica flour, aerosol, silicon carbide and chromium hemitrioxide green; the solution B is made by confecting polyamide wax and modified alicyclic amine. Mix the solution A and solution B to solidify paint film when using. The invention is provided with good constructability and storage stability, and the paint film has good corrosion resistance, quick curing velocity, and can be used to repair cracks of long transportation pipeline; the paint has good racking strength with thermal contraction strap after dry, and has favorable corrosion resistance