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：EP3394110B1

公开(公告)日：2020-10-07

申请号：EP16802037.8

申请日：2016-11-28

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MAZZUCCO, Antonio ,  MEI, Gabriele ,  CAPUTO, Tiziana ,  PANTALEONI, Roberto ,  BALESTRA, Enrico ,  DI DIEGO, Maria ,  DESTRO, Mara ,  RINALDI, Riccardo

IPC: C08F2/00 ,  C08F2/38

公开(公告)号：EP3619266A1

公开(公告)日：2020-03-11

申请号：EP18715749.0

申请日：2018-04-12

Applicant: Basell Poliolefine Italia S.r.l.

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

IPC: C08L23/14 ,  C08L23/16

公开(公告)号：EP3313934B1

公开(公告)日：2019-11-27

申请号：EP16731873.2

申请日：2016-06-22

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： CAVALIERI, Claudio ,  GRAZZI, Michele ,  PANTALEONI, Roberto

IPC: C08L23/16 ,  C08F210/16 ,  C08L23/20

公开(公告)号：EP3313933B1

公开(公告)日：2019-11-27

申请号：EP16736017.1

申请日：2016-06-22

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： CAVALIERI, Claudio ,  GRAZZI, Michele ,  PANTALEONI, Roberto

IPC: C08L23/12 ,  C08L23/16 ,  C08F210/16

公开(公告)号：EP3526286A1

公开(公告)日：2019-08-21

申请号：EP17783437.1

申请日：2017-10-05

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MASSARI, Paola ,  FELISATI, Andrea ,  IZZI, Marco ,  CAVALIERI, Claudio ,  CIARAFONI, Marco ,  GUERRA, Silvia ,  PANTALEONI, Roberto ,  MALIZIA, Federica

IPC: C08L23/12

Abstract: A nucleated propylene polymer composition comprising: A) from 77 wt% to 91 wt%, of a propylene homopolymer having a fraction insoluble in xylene at 25 °C higher than 95 %; B) from 9 wt % to 23 wt%, of a copolymer of propylene with from 28.0 wt% to 42.0 wt% of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25 °C comprised between 1.0 dl/g and 1.9 dl/g, a fraction soluble in xylene at 25 °C comprised between 9.0 wt% and 21.0 wt%, a total melt flow rate (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) comprised between 1.5 and 5 g/10 min and the value of the relation (I): 22.5+0.2*MFR-1.2*Xs+0.2*IV is higher than 5.9; wherein MFR is the melt flow rate of the nucleated composition (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load); IV is the intrinsic viscosity of the fraction soluble in xylene at 25 °C; and Xs is the fraction soluble in xylene at 25°C; wherein the amount of A+B is equal to 100 wt% and wherein the nucleated agent is selected from the group consisting of aromatic or aliphatic carboxylic acids, aromatic metal phosphates, sorbitol derivatives and talc.

公开(公告)号：EP3167002B1

公开(公告)日：2019-05-15

申请号：EP15734620.6

申请日：2015-06-29

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： CIARAFONI, Marco ,  MASSARI, Paola ,  PANTALEONI, Roberto

IPC: C08L23/12

公开(公告)号：EP3443035A1

公开(公告)日：2019-02-20

申请号：EP17710569.9

申请日：2017-03-17

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MASSARI, Paola ,  CIARAFONI, Marco ,  MARTINI, Nicoletta ,  TARTARI, Davide ,  PANTALEONI, Roberto

IPC: C08L23/12 ,  C08L23/14 ,  C08F2/00

Abstract: A propylene composition comprising (percent by weight): A) 70%-95%, of a propylene homopolymer having a Polydispersity Index (P.I.) value of from 4.6 to 10, a fraction insoluble in xylene at 25 °C, higher than 90 %, and MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 47 to 90 g/10 min; B) 5%-30%, of a copolymer of propylene containing from 40% to 34.5% extremes included of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25 °C comprised between 3 and 5 dl/g.

公开(公告)号：EP3371255A1

公开(公告)日：2018-09-12

申请号：EP16787818.0

申请日：2016-10-25

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MASSARI, Paola ,  CATHELIN, Caroline ,  MORINI, Giampiero ,  PIEMONTESI, Fabrizio ,  VITALE, Gianni ,  CIARAFONI, Marco ,  CAVALIERI, Claudio ,  PANTALEONI, Roberto ,  GRAZZI, Michele

IPC: C08L23/12 ,  C08L23/08

CPC classification number: C08F210/06 ,  C08F2/001 ,  C08F4/6574 ,  C08F4/65912 ,  C08F2500/12 ,  C08F2500/17 ,  C08L23/12 ,  C08L23/16 ,  C08L2207/02 ,  C08L2308/00 ,  C08F10/06 ,  C08F4/6492 ,  C08F210/16

Abstract: A polypropylene composition comprising: A) from 50 wt% to 90 wt%; of a propylene homopolymer; B) from 10 wt% to 50wt%; of a copolymer of propylene with from 30.0 wt% to 70.0wt%, of ethylene derived units; the sum of the amount of component A) and B) being 100; the composition having: i) an intrinsic viscosity of the fraction soluble in xylene at 25 °C comprised between 2.2 and 4.0 dl/g; ii) a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 0.5 to 100 g/10 min; iii) a xylene soluble fraction ranging from 20 wt% to 50 wt%; the polypropylene composition being obtained by a two steps polymerization process wherein the catalyst system contains bismuth.