作者: Se-won Han , Dae-ho Lee , Dong-pil Kang , Jin-hee Park , 박진희
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摘要: The present invention relates to a quadrilateral coil having coated thereon as multilayer structure, modified PAI insulating varnish high ceramic content, and method for manufacturing same. composed of structure comprising: primer layer including polyamideimide; main formed on the surface mixture polyamideimide, which includes relatively large number amide groups or urethane group, in sol state; top coating layer, is polydimethylsiloxane-polyamideimide, According invention, an forming each has spite being coil, effect satisfying properties such adhesiveness, crack resistance, thermal conductivity, lubricity, wear electrical insulation (voltage resistance discharge durability), even when subjected bending/twisting.