| 摘要 |
<p>Electrical conductors such as mag- net wire and magnet strip are insulated with an undercoat of a polyester, a polyesterimide or a polyester amide imide and an overcoat of a polyetherimide, optionally including isocyanates, hydantoins, aliphatic amino compounds, phenolic resins, amino resins, epoxy resins or a mixture of any of the foregoing.</p> |
