| abstract |
PROBLEM TO BE SOLVED: To provide a polymer composition having properties suitable for a power cable, for example, a DC power cable. A polymer composition comprising a polyolefin, a peroxide and a sulfur-containing antioxidant, wherein the peroxide is present in an amount corresponding to X mmol of -O-O- per kg of the polymer composition. , The sulfur-containing antioxidant is present in an amount corresponding to Y mmol of —OH per kg of polymer composition, wherein Y1≦Y≦Y2, X≦45 and 0.9*Y+m≦X≦n−k. *Y, where Y1 is 0.50, Y2 is 10, m is 0.8, n is 70, k is 4.7, and the polymer composition comprises Having a melt flow rate (MFR) of at least 1.7, and wherein the polymer composition comprises less than 0.05 wt% (wt%) 2,4-diphenyl-4-methyl-1-pentene. The above polymer composition of. [Selection diagram] None |