abstract |
A) from 25 to 62% by weight of a copolymer of ethylene and butene-1 having a copolymerized ethylene content of 18 mol% or less and a melting peak detectable by DSC in a second heating scan; (I) a propylene homopolymer or (ii) a propylene copolymer, or (iii) a mixture of two or more of (i) and (ii), wherein the melting temperature T m measured by DSC in the second heating scan is 130 ° C. to 165 ° C. By weight of a polyolefin composition (I) which contains from 38 to 75% by weight, wherein the amounts of A) and B) refer to the total weight of A) + B). |