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：EP2432833A1

公开(公告)日：2012-03-28

申请号：EP10716341.2

申请日：2010-04-29

Applicant: Basell Poliolefine Italia S.r.l.

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

IPC: C08L23/14

CPC classification number: C08L23/142 ,  C08L2201/10 ,  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 and having a melting temperature Tm (measured by DSC on the as-reactor polymer) ranging from 146° to 160°C; B) 10%-40%, of a copolymer of propylene containing from 15% to 30%, of ethylene derived units.

Abstract translation: 一种丙烯组合物，其包含（重量百分数）：A）60％-90％的结晶丙烯共聚物，其含有3.5％至10％乙烯衍生单元并具有熔融温度Tm（通过DSC测量，作为反应器聚合物 ）范围从146°到160°C; B）10％-40％的含有15％至30％乙烯衍生单元的丙烯共聚物。

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。

公开(公告)号：EP2411464A1

公开(公告)日：2012-02-01

申请号：EP10709235.5

申请日：2010-03-19

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： CIARAFONI, Marco ,  MASSARI, Paola ,  BIONDINI, Gisella ,  PANTALEONI, Roberto ,  WILLEMS, Sander

IPC: C08L23/10 ,  C08L23/12

CPC classification number: C08L23/12 ,  C08L23/10 ,  C08L23/14 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/06 ,  C08L2207/04 ,  C08L2310/00 ,  C08L2666/06

Abstract: A masterbatch composition comprising: 70-90 %wt of a component (A) being a propylene homopolymer or copolymer of propylene with ethylene or C
4 -C
10 alpha olefins, having a MFR
A according to ISO 1133 (230°C/2.16 Kg) ranging from 15 to 70 g/10 min; and 10-30 %wt of a component B) being a propylene-ethylene copolymer comprising 25-45 %wt of ethylene derived units and having a value of the intrinsic viscosity [η] of the fraction soluble in xylene at room temperature ranging from 5 to 9 dl/g, said masterbatch composition having a total MFR higher than 4 g/10 min, and a value of the fiexural modulus measured according to ISO method 178 ranging from 950 to 2000 MPa.

公开(公告)号：EP1951806B1

公开(公告)日：2011-02-23

申请号：EP06847022.8

申请日：2006-11-14

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MASSARI, Paola ,  NEWS, Jean ,  CIARAFONI, Marco

IPC: C08L23/10 ,  B29C45/00 ,  C08F10/06 ,  C08L23/08 ,  C08L23/14

CPC classification number: C08F210/06 ,  C08F110/06 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/14 ,  C08L2205/03 ,  C08F2/001 ,  C08L2666/06 ,  C08F2500/12 ,  C08F2500/04 ,  C08F2500/15 ,  C08F210/16 ,  C08F2500/17 ,  C08F2500/11

Abstract: The present invention provides polyolefin composition comprising a 50-80 wt% of propylene omopolymer or copolymer and a first and a second ethylene/alpha-olefin copolymer, said composition having good stress whitening resistance and gloss, in combination with a good balance of mechanical properties.

公开(公告)号：EP2247424A1

公开(公告)日：2010-11-10

申请号：EP09713692.3

申请日：2009-02-04

Applicant: Basell Poliolefine Italia S.R.L.

Inventor： MASSARI, Paola ,  CIARAFONI, Marco ,  BIONDINI, Gisella ,  GOBERTI, Paolo

IPC: B29C45/00 ,  C08F297/08 ,  C08L23/14

CPC classification number: C08F210/16 ,  B29C47/00 ,  B29C47/0004 ,  B29C47/0019 ,  B29C47/0021 ,  B29C47/0054 ,  B29C49/02 ,  B29C49/04 ,  B29C51/02 ,  B29K2023/06 ,  B29K2023/12 ,  B29L2007/002 ,  B29L2031/7158 ,  C08F110/02 ,  C08F297/08 ,  C08F297/083 ,  C08L23/0815 ,  C08L23/14 ,  C08L23/142 ,  C08F2/001 ,  C08L2666/06 ,  C08L23/00 ,  C08F2500/12 ,  C08F2500/20 ,  C08F210/08

Abstract: Polyolefin composition, comprising in percent by weight: 1) 75-85% of a copolymer of propylene, said copolymer containing up to 15% by weight, of ethylene and/or C
4 -C
10 α-olefin(s) and having a fraction soluble in Xilene at room temperature lower than 6% by weight, and 2) 15-25% of a copolymer of ethylene with one or more C
4 -C
10 α-olefin(s) containing from 10 to 25% by weight of said C
4 -C
10 α-olefin(s); said composition having the value of MFR, measured at 230 °C, 2.16 kg, of less than 2.5 g/10 min, the total content of ethylene of from 14 to 22 % by weight, the total content Of C
4 -C
10 α-olefin(s) of less than 4.5% by weight, the ratio of the total content of ethylene to the total content of C
4 -C
10 α-olefin(s) equal to or higher than 4, the value of the intrinsic viscosity of the total fraction soluble in xylene at room temperature equal to or less than 1.5 dl/g, and the ratio of the amount of component 2) and the amount Of C
4 -C
10 α-olefin(s) in component 2) equal to or higher than 0.80.

公开(公告)号：EP2084223B1

公开(公告)日：2010-07-28

申请号：EP07821124.0

申请日：2007-10-10

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MARZOLLA, Roberta ,  CIARAFONI, Marco ,  GRAZZI, Michele ,  MASSARI, Paola ,  NEWS, Jean

IPC: C08L23/10 ,  C08J5/18 ,  C08L23/08

CPC classification number: C08J5/18 ,  C08F210/06 ,  C08J2323/10 ,  C08L23/08 ,  C08L23/10 ,  C08L2666/06 ,  C08F2/001 ,  C08F4/6492 ,  C08F110/06 ,  C08F2500/12 ,  C08F210/16 ,  C08F210/08 ,  C08F2500/17

Abstract: Polyolefin compositions, comprising (percent by weight): 1) 55-80% of a homopolymer or copolymer of propylene, said copolymer containing up to 15% of ethylene and/or C4-C10 -olefin(s). 2) 20-45% of a copolymer of ethylene with one or more C4-C10 -olefin(s) containing from 10 to 40% of said C4-C10 -olefin(s); said compositions having values of MFR (230 °C, 2.16 kg) up to 20 g/10 min, a total content of ethylene of 20% or more, a total content of C4-C10 -olefin(s) of 4.5% or more, a ratio of the total content of ethylene to the total content of C4-C10 -olefin(s) of 2.3 or more, a total fract ion soluble in xylene at room temperature of 18 wt% or higher and flexural modulus, referred to the composition as a reactor grade, of more than 700 MPa.

Abstract translation: 包含（重量百分比）的聚烯烃组合物：1）55-80％的丙烯均聚物或共聚物，所述共聚物含有高达15％的乙烯和/或C4-C10-烯烃。 2）20-45％的乙烯与一种或多种含有10-40％的所述C4-C10-烯烃的C4-C10-烯烃的共聚物; 所述组合物具有至多20g / 10min的MFR（230℃，2.16kg），20％或更多的乙烯总含量，4.5％或更多的C4-C10-烯烃总含量 乙烯的总含量相对于C 4 -C 10 - 烯烃的总含量的比例为2.3以上，室温下在二甲苯中可溶解的总分子离子为18重量％以上，弯曲弹性模量 作为反应器等级的组合物超过700MPa。

公开(公告)号：EP4413054A1

公开(公告)日：2024-08-14

申请号：EP21794472.7

申请日：2021-10-06

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： CIACCIA, Eleonora ,  CIARAFONI, Marco ,  CATHELIN, Caroline ,  DE CAPUA, Alberta ,  PRINI, Giansiro ,  PO, Daniele ,  CAPUTO, Tiziana ,  PANTALEONI, Roberto ,  DI CAPUA, Alessia

IPC: C08F210/06 ,  C08L23/12 ,  C08F2/00

CPC classification number: C08F210/06 ,  C08L23/12 ,  C08L2205/02520130101 ,  C08L2308/0020130101 ,  C08L2314/0220130101

公开(公告)号：EP3548556B1

公开(公告)日：2020-10-07

申请号：EP17801737.2

申请日：2017-11-27

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： CATHELIN, Caroline ,  MASSARI, Paola ,  CAVALIERI, Claudio ,  CIARAFONI, Marco ,  PANTALEONI, Roberto

IPC: C08L23/12

公开(公告)号：EP3331701B1

公开(公告)日：2020-10-07

申请号：EP16741912.6

申请日：2016-07-19

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MASSARI, Paola ,  CATHELIN, Caroline ,  CAVALIERI, Claudio ,  CIARAFONI, Marco ,  FELISATI, Andrea ,  FERRARO, Angelo ,  MORINI, Giampiero ,  PIEMONTESI, Fabrizio ,  VITALE, Gianni

IPC: B32B27/32 ,  C08J5/18 ,  C08L23/14 ,  B32B27/08