Insulating composition, insulating article, preparation method and electrical cable accessory thereof
US10121567B2 · kind B2 · utility
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4References
9Claims
0Family size
Inventors
Key dates
| Filing date | Feb 4, 2013 |
| Grant date | Nov 6, 2018 |
| Priority date | — |
| Expiry date | Jan 8, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R11/11
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An insulating composition comprises: about 70-100 parts by volume of a polymeric material, about 5-30 parts by volume of a ceramic filler (2) which is surface-treated by a bifunctional coupling agent in an amount of about 0.1 wt % to about 4 wt % of the ceramic filler; about 0.1-5 parts by volume of a crosslinking agent; about 0-6 parts by volume of conductive powder (3); and about 0-6 parts by volume of ZnO whisker (4). A preparation method for making the insulating composition, an insulating article such as an electrical cable accessory, and a use thereof are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.