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US 2009/0020749 A1Published application
Semiconductive crosslinkable polymer composition
AssigneeBorealis Technology Oy
InventorsKarl-Michael Jager, Kenneth Johansson
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Abstract
The present invention relates to a crosslinkable polymer composition which is useful for the preparation of semiconductive layers of electric cables, the polymer composition comprising (a) an unsaturated polyolefm having at least 0.15 vinyl groups/1000 carbon atoms and (b) carbon black.
Claims27
A semiconductive crosslinkable polymer composition comprising
- (a) an unsaturated polyolefin having at least 0.15 vinyl groups/1000 carbon atoms, and
- (b) carbon black.
The polymer composition according to 1, wherein the unsaturated polyolefin is prepared by polymerizing an olefin monomer and at least one polyunsaturated comonomer.
Dependencies are inferred from the claim text.