Patent ID: 6262215
Filing Date: 2001-07-17
Classification: C08F,Y10S

Abstract:
An elastomeric copolymer of ethylene containing from 35% to 85% by moles of ethylene units, from 10% to 65% by moles of units deriving from propylene and from at least one alpha-olefin of formula (I):CH.sub.2.dbd.CHR (I)wherein R is an alkyl radical containing from 2 to 10 carbon atoms, and from 0 to 5% by moles of units deriving from a polyene, having the following characteristics:product of reactivity ratios r.sub.e.multidot.r.sub..alpha. lower than 1;less than 2% of CH.sub.2 groups in the copolymer contained in sequences (CH.sub.