Patent ID: 6277918
Filing Date: 2001-08-21
Classification: C08L

Abstract:
Polyolefin compositions comprising from 70 to 99 parts by weight of a composition (A) comprising (i) from 75 to 95% by weight of a copolymer of ethylene with an .alpha.-olefin CH.sub.2.dbd.CHR, wherein R is an alkyl radical having from 1 to 10 carbon atoms, said copolymer containing up to 20% by mole of .alpha.-olefin and (ii) from 5 to 25% by weight of a copolymer of propylene with ethylene and/or an .alpha.-olefin CH.sub.2.dbd.CHR.sup.1, wherein R.sup.1 is an alkyl radical having from 2 to 10 carbon atoms, said copolymer containing from 80 to 98% by weight of propylene and being characterized by insolubility in xylene of higher than 70%, and from 1 to 30 parts by weight of a polyolefin component (B) comprising crystalline polybutene-1.