abstract |
The invention discloses a kind of epoxy resin modification polyurethane wire enamel and preparation method thereof, which is formulated by formula as below according to parts by weight: 2 ~ 4 parts of polyester resin, 3 ~ 6 parts of resin of closing, 12 ~ 14 parts and 6 ~ 8 parts of additive of epoxy resin;Its moisture resistivity is good, good corrosion resistance, high strength after curing. |