Heat resistant alcohol soluble self-adhesive paint and its preparation method for self-adhesive insulated winding wires

2023-07-26

The present invention discloses a heat-resistant alcohol soluble self-adhesive paint for self-adhesive insulation winding wires, which is made from the following weight fractions (kilograms) of raw materials: ethyl methacrylate 10-15, butyl acrylate 12-14, zirconia 4-6, ethylene glycol monophenyl ether 7-9, nylon 1212-15, isophorone 50-55, benzyl alcohol 30-35, E51 epoxy resin 12-15, montmorillonite 8-10, mercapto polysiloxane 3-4, isocyanate 3-5, polyoxymethylene 12-15, cyclohexane oil 12-13, petroleum resin 3-4, Dipentaerythritol hexaacrylate 10-12, auxiliary agent 7-9, m-cresol 80-90, xylene 40-50; The process of the present invention is simple. The heat-resistant alcohol soluble self-adhesive paint obtained from the present invention is applied outside the three-layer insulation winding wire to form a self-adhesive three-layer insulation winding wire. The skeleton free coil formed by this winding wire has high voltage resistance, good high-frequency performance, good thermal stability, and good wear resistance