公开(公告)号：US20150322179A1

公开(公告)日：2015-11-12

申请号：US14650794

申请日：2013-11-25

Applicant: Basell Poliolefine Italia S.r.L.

Inventor： Monica GALVAN ,  Andreas NEUMANN ,  Ofelia FUSCO ,  Benedetta GADDI ,  Gianni COLLINA ,  Tiziana CAPUTO ,  Stefano SQUARZONI ,  Antonio MAZZUCCO

IPC: C08F10/14

CPC classification number: C08F10/14 ,  B32B1/08 ,  B32B27/08 ,  B32B27/32 ,  B32B2307/558 ,  B32B2597/00 ,  C08F210/06 ,  C08J5/18 ,  C08J2323/14 ,  C08L2314/02 ,  F16L9/12 ,  C08F4/651 ,  C08F2/001 ,  C08F210/14 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/21 ,  C08F4/6492 ,  C08F4/6548

Abstract: A terpolymer obtainable by the step of copolymerizing propylene, ethylene and 1-hexene in the presence of a catalyst system comprising the product obtained by contacting the following components: (a) a solid catalyst component comprising a magnesium halide, a titanium and at least two electron donor compounds one selected from succinates and the other being selected from 1,3 diethers, (b) an aluminum hydrocarbyl compound, and (c) optionally an external electron donor compound. wherein in the terpolymer (i) the content of 1-hexene derived units ranges from 0.5 to 5.0 wt %; (ii) the content of ethylene derived units is higher than 1.4 t % and fulfils the following relation (1): C2

Abstract translation: 通过在催化剂体系存在下共聚合丙烯，乙烯和1-己烯的步骤的三元共聚物，所述催化剂体系包含通过使以下组分接触获得的产物：（a）固体催化剂组分，其包含卤化镁，钛和至少两种 选自琥珀酸盐，另一种选自1,3-二醚的电子给体化合物，（b）铝烃基化合物和（c）任选的外部电子给体化合物。 其中在三元共聚物（i）中，1-己烯衍生单元的含量为0.5-5.0wt％; （ii）乙烯衍生单元的含量高于1.4t％，满足以下关系（1）：C2