| 摘要 |
1,216,802. Insulated conductors. COMPAGNIE FRANCAISE THOMSON HOUSTON-HOTCHKISS BRANDT. 9 May, 1969 [10 May, 1968], No. 23754/69. Heading H1A. An insulated conductor comprises a metal core, an insulating coating round the core formed of a polyesterimide and a thermoadhesive epoxy resin surface layer. The conductor may be used for coils the turns of which are required to be stuck together. The epoxy resin may be modified by incorporating melamine, phenolic or polyvinyl acetal resins and/or cross-linking agents. |
