<p>A propylene polymer composition comprising (percent by weight): A) 65%-85% of a propylene copolymer containing from 2.0% to 5.0% of ethylene derived units having MFR L (Melt Flow Rate according to ASTM 1238, condition L, i.e. 230°C and 2.16 kg load) from 0.5 to 50 g/10 min and a melting temperature Tm ranging from 146°C to 155°C; B) 15%-35%, of a copolymer of ethylene and propylene with from 74% to 87%, of ethylene derived units; the composition having the intrinsic viscosity of the fraction soluble in xylene ranging from 0.8 to 1.2 dl/g preferably from 0.9 to 1.1 dl/g.</p>
申请公布号
WO2011138111(A1)
申请公布日期
2011.11.10
申请号
WO2011EP55341
申请日期
2011.04.06
申请人
BASELL POLIOLEFINE ITALIA SRL;CIARAFONI, MARCO;MASSARI, PAOLA;CAVALIERI, CLAUDIO;CAPUTO, TIZIANA