C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 3/04 (2006.01) C08F 10/02 (2006.01) C08L 23/08 (2006.01) H01B 1/24 (2006.01) H01B 3/44 (2006.01)
Patent
CA 2578383
The invention relates to a semiconductive polymer composition for use in power cables. The composition comprises a multimodal ethylene homo- or copolymer produced in a polymerisation process comprising a single site catalyst whereby the polymer composition has a density of 870 to 930 kg/m3, a MFR2 of 1 to 30 g/l0min and a Mw/Mn of less than or equal to 10.
L'invention concerne une composition polymère semi-conductrice à utiliser dans des câbles de transmission. La composition comprend un homo ou copolymère d'éthylène multimodal produit dans un procédé de polymérisation et comprenant un catalyseur de site unique, la composition polymère possédant une densité comprise entre 870 et 930 kg/m3, un MFR2 compris entre 1 et 30 g/l0 min et un Mw/Mn égal ou inférieur à 10.
Bostroem Jan-Ove
Broman Claes
Campus Alfred
Carlsson Roger
Carstensen Peter
Borealis Technology Oy
Riches Mckenzie & Herbert Llp
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