Cable buffer layer ablation inhibitor and preparation method and application thereof

The invention discloses a cable buffer layer ablation inhibitor and a preparation method and application thereof, and relates to the technical field of cable repair, the cable buffer layer ablation inhibitor comprises the following components by weight: 10-20 parts of an organic carboxylate solute, 0-10 parts of an auxiliary agent, and 70-90 parts of a non-aqueous solvent; the preparation method comprises the following steps: adding the auxiliary agent into the non-aqueous solvent according to the weight part ratio, uniformly stirring, heating to 130-150 DEG C, and keeping the temperature for 30-120 minutes to obtain a mixed solution; and cooling the mixed solution to 100-120 DEG C, adding an organic carboxylate solute, uniformly stirring, carrying out heat preservation for 30-120 minutes, and then cooling to room temperature, thereby obtaining the product. The inhibitor provided by the invention has the characteristics of low viscosity, strong stability, high conductivity and high long-term reliability, is s