Patent · US Active

Cable layer of modified soft polypropylene

US8487185B2 · kind B2 · utility

3Cited by

6References

35Claims

0Family size

Assignee

Borealis Technology Oy · FI

Inventors

Doris Machl · Linz, AT
Tung Pham · Paris, FR
Katja Klimke · Linz, AT

Key dates

Filing date	Dec 12, 2008
Grant date	Jul 16, 2013
Priority date	—
Expiry date	Dec 5, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2207/02
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Cable layer including a propylene polymer composition including (a) a propylene polymer (b) an elastomeric copolymer of propylene and at least one comonomer selected from the group consisting of ethylene, C4 α-olefin, C5 α-olefin, C6 α-olefin, C7 α-olefin, C8 α-olefin, C9 α-olefin and C10 α-olefin, and (c) units derived from at least bifunctionally unsaturated monomer(s) and/or at least multifunctionally unsaturated low molecular weight polymer(s), the units being linked to the propylene polymer and/or the elastometric copolymer wherein the gel content of the propylene polymer composition determined as the amount of polymer insoluble in boiling xylene is not more than 1 wt %.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.