Patent ID: 6103382
Filing Date: 2000-08-15
Classification: H01B,H02K,Y10T

Abstract:
A mica tape, suitable for use on an electrical conducting device, consisting of:a) mica bonded to a backing with a bonding resin being cross-linkable by an addition reaction, said bonding resin consisting of a resin selected from the group consisting of epoxy, polyester, and unsaturated polyolefin resins; andb) a catalyst being distributed in said mica tape at a concentration of approximately 2.5 to 5.0 g/m.sup.2 for every 100 g/m.sup.2 of said bonding resin, where said catalyst consists of chromium acetylacetonate, wherein said catalyzed mica tape is covering an electrical conducting device, and said tape-covered electrical conducting device is impregnated with an impregnation resin that is miscible with said bonding resin, cross-linkable by an addition reaction, and said catalyst is dissolvable therein.