Semiconducting composition
US8287770B2 · kind B2 · utility
2Cited by
29References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 5, 2010 |
| Grant date | Oct 16, 2012 |
| Priority date | — |
| Expiry date | Jan 26, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01B3/448
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An improved conductor shielding composition for power cables is disclosed. The composition includes a base polymer, conductive carbon black, polyethylene glycol and a waxy additive. Cable shields prepared from the composition exhibit improved aging performance in accelerated cable life tests (ACLT).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.