Capacitors containing polyfunctional acrylate polymers as dielectrics
US4490774A · kind A · utility
47Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 1983 |
| Grant date | Dec 25, 1984 |
| Priority date | — |
| Expiry date | Dec 19, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01G4/18
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Novel capacitors comprise two electrodes and, as a dielectric member, a polymer of at least one polyfunctional acrylate of the formula ##STR1## wherein R.sup.1 is an aliphatic, alicyclic or mixed aliphatic-alicyclic radical having about 10-40 carbon atoms which is preferably branched, R.sup.2 is hydrogen or methyl, and n is from 2 to 4. Said capacitors are characterized by a low dissipation factor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.