1. Compared with conventional wires used for hermetic motors, our newly developed modified polyesterimide wire has excellent properties, especially dielectric strength after repeated blister cycles and overload resistance after soaking in R-22. 2. The bondable modified polyesterimide wire with our newly developed thermosetting resin as a bonding cement seems to have properties as good as the wire with conventionally used varnish for hermetic motors.
展开▼
