Flame retardant polymer composition comprising an ethylene copolymer with maleic anhydride units as coupling agent
US9105374B2 · kind B2 · utility
2Cited by
2References
12Claims
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Key dates
| Filing date | Apr 22, 2010 |
| Grant date | Aug 11, 2015 |
| Priority date | — |
| Expiry date | May 2, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2201/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a flame retardant polymer composition comprising (A) an ethylene copolymer comprising alkyl acrylate comonomer units, (B) uncoated aluminum hydroxide as inorganic filler, and (C) an ethylene copolymer comprising maleic anhydride units in an amount of 0.6 to 5 wt. %, an article comprising such a composition, the use of such a composition for producing a layer in a wire or cable and the use of an ethylene copolymer comprising maleic anhydride units for producing a wire or cable fulfilling the requirements of class D of the FIPEC test according to prEN 50399:2007./.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.