Polyolefin compositions for electrical insulation
US4370517A · kind A · utility
13Cited by
10References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 1980 |
| Grant date | Jan 25, 1983 |
| Priority date | — |
| Expiry date | Dec 18, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31935
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A polyolefin insulated electric cable exhibiting the effect of suppressed water tree formation which comprises an electrical insulation layer comprising a polyolefin containing about 0.01 to 13.0% by weight ester groups provided around a conductor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.