Electrically-conductive resin composition
US4587039A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 6, 1984 |
| Grant date | May 6, 1986 |
| Priority date | — |
| Expiry date | Aug 6, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/04
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided is an electrically-conductive resin composition comprising an ethylene/.alpha.-olefin copolymer and carbon black, said ethylene/.alpha.-olefin copolymer having the following properties (i)-(iv) and being prepared by copolymerizing ethylene with an .alpha.-olefin having 3 to 12 carbon atoms in the presence of a catalyst comprising a solid catalyst component and an organoaluminum compound, said solid catalyst component containing at least magnesium and titanium: PA1 (i) Melt index: 0.01-100 g/10 min PA1 (ii) Density: 0.860-0.930 g/cm.sup.3 PA1 (iii) Maximum peak temperature (Tm) according to Differential Scanning Calorimetry (DSC): not lower than 100.degree. C. PA1 (iv) Percent insoluble in boiling n-hexane: not less than 10 wt. %.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.