| abstract |
A polyolefin composition for the manufacture of fibers, comprising: A) 60 to 95% by weight of a propylene homopolymer or copolymer, or a mixture of said homopolymer or copolymer; B) 5 to 40% by weight of a copolymer of butene-1 or a butene-1 polymer composition having: - melt flow values from 20 to 100 g/10 measured according to ISO 1133 at 190° C. with a load of 2.16 kg; - a copolymerization comonomer content of 4 to 15 mol%, based on the total weight of B); - an Mw/Mn value of 4 or less; - flexural modulus of 80 MPa or more. |