200-lelvel self-adhesive composite polyester imide/polyamide imide enamelled round copper wire

Disclosed in the utility model is a 200-lelvel self-adhesive composite polyester imide/polyamide imide enamelled round copper wire that comprises a round copper wire body (1). Two insulating layers are arranged at the surface of the round copper wire body (1). Specifically, the first insulating layer (2) is polyester imide paint with the 180 thermal levels and is arranged at the surface of the round copper wire body (1); and the second insulating layer (3) is polyamide imide paint with the 220 thermal levels and is arranged at the surface of the first insulating layer (2). Besides, a self-adhesive layer (4) is arranged at the surface of the second insulating layer (3). According to the utility model, the paint films is not easy to rupture; and the round copper wire has the autoadhesion and can be processed conveniently and securely.