| abstract |
The invention provides a polyimide varnish and a preparation method thereof, a polyimide coating product and a preparation method thereof, an electric wire and an electronic device. The invention provides a polyimide varnish, which is a polyimide varnish for conductor coating, which comprises a polyimide prepared by polymerizing more than one dianhydride monomer and more than one diamine monomer in an organic solvent Acid solution, silicone additives, alkoxysilane coupling agent and low-temperature hardening agent, and the softening resistance temperature of the coating product prepared from the polyimide varnish is above 500°C. |