摘要 |
PCT No. PCT/GB90/01594 Sec. 371 Date Apr. 15, 1992 Sec. 102(e) Date Apr. 15, 1992 PCT Filed Oct. 16, 1990 PCT Pub. No. WO91/06106 PCT Pub. Date May 2, 1991.A high voltage insulator has a polymeric core that forms a mechanical strength member and an outer covering of a heat-shrinkable polymeric tube that is electrically insulating and non-tracking and that has sheds on its outer surface. |