C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 23/10 (2006.01) C08K 3/22 (2006.01) C08L 23/08 (2006.01) C08L 23/12 (2006.01) C08L 23/16 (2006.01) C09D 123/08 (2006.01) C09D 123/10 (2006.01) C09K 21/02 (2006.01) H01B 3/44 (2006.01) H01B 7/295 (2006.01) C08L 23/14 (2006.01) C08L 51/06 (2006.01)
Patent
CA 2243424
A cable, in particular for power transmission, for telecommunications or for data transmission, or also combined power/telecommunications cables, wherein at least one coating layer consists of a recyclable material which is halogen-free and has superior mechanical and electrical properties. This material consists of a polymer mixture comprising: (a) a crystalline propylene homopolymer or copolymer; and (b) a copolymer of ethylene with at least one alpha-olefin having from 4 to 12 carbon atoms, and optionally with a diene; the said copolymer (b) being characterized by a density of between 0.90 and 0.86 g/cm3 and by a Composition Distribution Index, defined as the weight percentage of copolymer molecules having an alpha--olefin content within 50% of the average total molar content of alpha-olefin, of greater than 45%.
Albizzati Enrico
Castellani Luca
Redondo Grizante Eduardo
Zaopo Antonio
Kirby Eades Gale Baker
Pirelli & C. S.p.a.
Prysmian Cavi E. Sistemi Energia S.r.l.
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