公开(公告)号：EP2614094A1

公开(公告)日：2013-07-17

申请号：EP11751594.0

申请日：2011-08-31

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MARZOLLA, Roberta ,  GALVAN, Monica

IPC: C08F210/06 ,  C08J5/18

CPC classification number: C08F10/14 ,  C08F10/00 ,  C08F210/06 ,  C08J5/18 ,  C08J2323/14 ,  C08F4/6548 ,  C08F210/14 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/26

Abstract: A propylene/ethylene/1-hexene terpolymer containing from 1.0 wt% to 2.5 wt%, of ethylene derived units and from 2.0wt% to 3.5wt% of 1-hexene derived units, the sum of the amounts of propylene, ethylene and 1-.hexene derived units being 100, having the following features: a)the amount (Wt%) of 1-hexene (C6) and the amount (Wt%) of ethylene (C2) fulfil the following relation (i): 0.5

Abstract translation: 含有1.0wt％-2.5wt％乙烯衍生单元和2.0wt％-3.5wt％1-己烯衍生单元的丙烯/乙烯/ 1-己烯三元共聚物，丙烯，乙烯和1 具有以下特征：a）1-己烯（C6）的量（重量％）和乙烯（C2）的量（重量％）满足以下关系式（i）：0.5 < C6-C2 <1.7（i）其中C2是乙烯衍生单元含量的％重量，C6是1-己烯衍生单元含量的％wt b）多分散指数（PI）为2至4.5; c）熔化温度范围从125℃至138℃; d）熔融温度（Tm）和乙烯含量（C2重量％）和1-己烯含量（C6重量％）的总和满足以下关系：（ii）C2 + C6 <37-0.24 * Tm（ii）e） 根据ISO方法，熔体流动速率（MFR）为4-7g / 10'dg / min

公开(公告)号：EP2614093A1

公开(公告)日：2013-07-17

申请号：EP11749839.4

申请日：2011-08-31

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MARZOLLA, Roberta ,  GALVAN, Monica

IPC: C08F210/06 ,  C08J5/18

CPC classification number: C08J5/18 ,  C08F210/06 ,  C08F210/14 ,  C08F210/16 ,  C08F2500/03 ,  C08F2500/12 ,  C08F2500/26 ,  C08J2323/14

Abstract: A terpolymer containing propylene, ethylene and an alpha olefins of formula CH2=CHZ wherein Z is an hydrocarbon group having from 2 to 10 carbon atoms wherein: (i) the content of ethylene derived units ranges from 0.5 wt% to 5.0 wt%; (ii) the content of alpha olefin derived units ranges from 1.0 wt% to 5.0 wt%; (iii) the amount (Wt%) of alpha-olefin (C6), the amount (Wt%) of ethylene (C2) and the melting point (Tm) of the terpolymer fulfil the following relation (1) Tm>-(C2+0.8C6)*6+157 (1) (iv) the polydispersity index (PI) ranges from 3 to 8.

公开(公告)号：EP2598544A1

公开(公告)日：2013-06-05

申请号：EP11736386.1

申请日：2011-07-29

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： CIARAFONI, Marco ,  GALVAN, Monica ,  MARZOLLA, Roberta ,  MASSARI, Paola

IPC: C08F210/06 ,  C08J5/18

CPC classification number: C08F210/06 ,  C08F210/16 ,  C08J5/18 ,  C08J2323/14 ,  Y10T428/31938 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/21 ,  C08F2500/26

Abstract: Random copolymers of propylene with ethylene, and optionally other olefins, comprising from 3.5% to 6.5% by weight of ethylene and having a melt flow rate (MFR) according to ISO 1133 (230°C, 2.16 Kg) of less than 10 g/10 min and a melting temperature (Tm), determined by DSC, satisfying the relation: 45 °C ≤ Tm + C ≤ 150 °C wherein C is the quantity (by weight) of ethylene in the copolymer. The random copolymers of the invention are specifically suited for cast film and/or sheet applications.

公开(公告)号：EP2445962A1

公开(公告)日：2012-05-02

申请号：EP10727722.0

申请日：2010-06-23

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： GALVAN, Monica ,  CIARAFONI, Marco ,  PANTALEONI, Roberto ,  FERRARO, Angelo

IPC: C08L23/10 ,  B29C45/00 ,  C08J5/18

CPC classification number: C08J5/18 ,  C08J2323/10 ,  C08L23/0807 ,  C08L23/0815 ,  C08L23/10 ,  C08L2666/06

Abstract: Polyolefin compositions particularly suitable for cast film, exhibiting heat sealability, retortability, low haze and stiffness, comprising: 1) 75-85% of a propylene homopolymer or copolymer of propylene with ethylene and/or one or more C
4 -C
10 α-olefin(s), the homopolymer or copolymer having melting temperature equal to or higher than 150°C, 2) 15-25% of a copolymer of ethylene with one or more C
4 -C
10 α-olefin(s) containing from 20 to 30% of said C
4 -C
10 α-olefin(s); said composition having MFR (at 230°C, 2.16 kg) of from 5-10 g/10 min, the total content of ethylene of from 10 to 20 %, the total content of C
4 -C
10 α-olefin(s) of from 2 to 8 %, the ratio XStot/XSm of the total fraction soluble in Xylene at room temperature to the fraction soluble in Xylene at room temperature of the matrix component (1) of from 5 to 15, and the value of the intrinsic viscosity of the total fraction soluble in Xylene at room temperature (XSIVtot) of 1.5 dl/g or less.

公开(公告)号：EP2443159A1

公开(公告)日：2012-04-25

申请号：EP10725462.5

申请日：2010-06-16

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： COLLINA, Gianni ,  CIARAFONI, Marco ,  FUSCO, Ofelia ,  GADDI, Benedetta ,  GALVAN, Monica ,  MORINI, Giampiero ,  PANTALEONI, Roberto ,  VERROCCHIO, Francesca

IPC: C08F10/06

CPC classification number: C08F10/06 ,  C08F110/06 ,  C08F4/6492 ,  C08F4/651 ,  C08F2/001 ,  C08F210/06 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/17 ,  C08F4/6494

Abstract: A process for the preparation of propylene polymer compositions carried out in the presence of a catalyst system comprising (a) a solid catalyst component having average particle size ranging from 15 to 80 μm comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being present in an amount from 50 to 90% by mol with respect to the total amount of donors and selected from succinates and the other being selected from 1,3 diethers, (b) an aluminum alkyl and optionally (c) an external electron donor compound, and comprising the following steps: (i) contacting the catalyst components (a), (b) and optionally (c); (ii) pre-polymerizing up to forming amounts of polymer from about 0.1 up to about 1000 g per gram of solid catalyst component (a); (iii) polymerizing propylene producing a propylene (co)polymer being for at least 85% by weight of insoluble in xylene at 25° C. and (iv) in a successive step, carried out in gas-phase, polymerizing mixtures of ethylene with α-olefins CH2═CHR in which R is a hydrocarbon radical having 1-10 carbon atoms, to produce the said ethylene copolymer.

公开(公告)号：EP2432809A1

公开(公告)日：2012-03-28

申请号：EP10715556.6

申请日：2010-04-29

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： CIARAFONI, Marco ,  MASSARI, Paola ,  BIONDINI, Gisella ,  CAPUTO, Tiziana ,  GALVAN, Monica

IPC: C08F297/08 ,  C08L23/14

CPC classification number: C08F297/083 ,  C08L23/14 ,  C08L23/142 ,  C08L2205/02 ,  C08L2666/06

Abstract: A propylene composition comprising (percent by weight): A) 60%-90%, of a crystalline propylene copolymer containing from 3.5% to 10% of ethylene derived units; B) 10%-40%, of a copolymer of propylene containing from 18.5% to 23.5%, of ethylene derived units.

Abstract translation: 一种丙烯组合物，包含（重量百分数）：A）60％-90％的含有3.5％-10％乙烯衍生单元的结晶丙烯共聚物; B）10％-40％的含有18.5％至23.5％的乙烯共聚物的乙烯衍生单元。