Abstract:
Catalyst and solid component of catalyst for the (co)polymerization of ethylene, comprising titanium, magnesium, chlorine, a protic organo-oxygenated compound Dp and a neutral aprotic electron-donor compound D, in the following molar ranges: Mg/Ti=1.0-50; D/Ti=1.0-15; Cl/Ti=6.0-100; Dp/D=0.05-3; and a process for obtaining said component.
Abstract translation:用于乙烯(共)聚合的催化剂和固体组分,其包含钛,镁,氯,质子有机 - 氧化化合物Dp和中性非质子电子给体化合物D,摩尔浓度范围为:Mg / Ti = 1.0 -50; D / Ti = 1.0-15; Cl / Ti = 6.0-100; Dp / D = 0.05-3; 以及用于获得所述组分的方法。