公开(公告)号：US20180362748A1

公开(公告)日：2018-12-20

申请号：US16061258

申请日：2016-11-22

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MASSIMO COVEZZI ,  PAOLA MASSARI ,  CLAUDIO CAVALIERI ,  ROBERTA MARZOLLA

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

Abstract: A propylene polymer composition made from or containing: a) from about 40 wt % to about 80 wt % of a propylene 1-hexene copolymer containing from about 5.5 to about 9.0% by weight, based upon the total weight of the propylene 1-hexene copolymer, of 1-hexene derived units and having a Melt Flow Rate (MFR, measured according to ASTM D 1238 at 230° C., with a load of 2.16 kg) from about 3.5 to about 12.0 g/10 min; and b) from about 20 wt % to about 60 wt % of a propylene ethylene copolymer containing from about 1.5 wt % to about 6.5 wt % based upon the total weight of the propylene ethylene copolymer, of ethylene derived units, and having a Melt Flow Rate (MFR, measured according to ASTM D 1238, at 230° C., with a load of 2.16 kg) from about 3.5 to about 12.0 g/10 min; the sum of a) and b) being 100.

公开(公告)号：US10155827B2

公开(公告)日：2018-12-18

申请号：US15309138

申请日：2015-04-28

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Fabrizio Piemontesi ,  Gianni Vitale ,  Caroline Cathelin ,  Giampiero Morini ,  Marco Ciarafoni ,  Claudio Cavalieri ,  Tiziana Caputo

IPC: C08F210/02 ,  C08F210/06 ,  C08J5/18

Abstract: The present disclosure relates to a propylene ethylene copolymer comprising: an ethylene content of between 1.8 and 10.0% by weight; a molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; a content of xylene soluble fraction (XS) and ethylene content (C2) that fulfills the following relationship: XS

公开(公告)号：US10113012B2

公开(公告)日：2018-10-30

申请号：US15123108

申请日：2015-03-10

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Simona Guidotti ,  Tiziano Dall'Occo ,  Dario Liguori ,  Giampiero Morini ,  Fabrizio Piemontesi ,  Gianni Vitale

IPC: C08F4/64 ,  C08F4/12 ,  C08F10/02 ,  C08F10/06

Abstract: The present disclosure relates to a solid catalyst component for the (co)polymerization of olefins CH2═CHR, in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising Ti, Mg, and Cl, and optionally an electron donor compound selected from the group consisting of ethers, amines, silanes, carbamates ketones, esters of aliphatic acids, alkyl and aryl esters of optionally substituted aromatic polycarboxylic acids, diol derivatives chosen among monoesters monocarbamates and monoesters monocarbonates or mixtures thereof, comprising from 0.1 to 50% wt of Bi with respect to the total weight of the solid catalyst component.

公开(公告)号：US20180237623A1

公开(公告)日：2018-08-23

申请号：US15750772

申请日：2016-07-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： ANDREA FELISATI ,  ANGELO FERRARO ,  PAOLA MASSARI ,  MARCO CIARAFONI ,  CLAUDIO CAVALIERI ,  ROBERTO PANTALEONI

IPC: C08L23/14 ,  C08J5/18

Abstract: A polyolefin composition made from or containing: A) from 19 wt % to 50 wt % of a propylene ethylene copolymer having an ethylene derived units content ranging from 1.5 wt % to 6.0 wt; B) from 50 wt % to 81 wt % of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from 1.5 wt % and 6.0 wt % and 1-butene derived units content of between 4.8 wt % and 12.4 wt %; wherein the ratio C2 wt %/C4 wt % is between 0.22 and 3.0, where C2 wt % is the weight percent of ethylene derived units and C4 wt % is the weight percent of 1-butene derived units; the content of xylene soluble fraction at 25° C. is between 2 and 15 wt %; molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; recoverable compliance at 200° C. having a maximum value between 800 and 1200 seconds, lower than 65×10−5 Pa−1.

公开(公告)号：US20180237564A1

公开(公告)日：2018-08-23

申请号：US15750123

申请日：2016-07-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： PAOLA MASSARI ,  FABRIZIO PIEMONTESI ,  GIANNI VITALE ,  CAROLINE CATHELIN ,  GIAMPIERO MORINI ,  CLAUDIO CAVALIERI ,  MARCO CIARAFONI ,  ROBERTO PANTALEONI

IPC: C08F210/06 ,  C08J5/18

Abstract: A polyolefin composition made from or containing:A) from about 19 wt % to about 50 wt % of a propylene ethylene copolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt %B) from about 50 wt % to about 81 wt % of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt % and 1-butene derived units content between about 4.8 wt % and about 12.4 wt %;the sum of the amount of component A) and B) being 100;the polyolefin composition being characterized by the following features: molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than about 4.0; the creep and recovery curve measured on the polymer fuse at 200° C. shows a maximum value between 600 and 1200 seconds, lower than about 53×10−4 l/Pa.

公开(公告)号：US20180230253A1

公开(公告)日：2018-08-16

申请号：US15750391

申请日：2016-07-14

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GIUSEPPINA MARIA ALGOZZINI ,  DIEGO BRITA ,  MASSIMO CENCI ,  GIANNI COLLINA ,  TIZIANO DALL'OCCO ,  MARIA DI DIEGO ,  BENEDETTA GADDI ,  OFELIA FUSCO ,  GIAMPIERO MORINI ,  LORELLA PEDRIALI

IPC: C08F110/06 ,  C08F110/02 ,  C08F2/34 ,  C08F4/649 ,  C08F4/651

CPC classification number: C08F110/06 ,  C08F2/34 ,  C08F4/6492 ,  C08F4/651 ,  C08F10/06 ,  C08F110/02 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/18 ,  C08F4/6543

Abstract: A Prepolymerized catalyst component for the polymerization of olefins comprising a solid catalyst component which comprises Mg, Ti, and chlorine atoms and an electron donor (ID) said prepolymerized catalyst component being characterized by the fact that: the electron donor (ID) is constituted by at least 80% mol of 1,3 diethers with respect to the total molar amount of electron donor compounds; the prepolymerized catalyst has a porosity due to pores with diameters up to 1 μm of less than 0.2 cm3/g; it contains an amount of ethylene prepolymer of less than 45% with respect to the total weight of prepolymerized catalyst.

公开(公告)号：US20180230247A1

公开(公告)日：2018-08-16

申请号：US15516651

申请日：2015-09-28

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： SIMON GUIDOTTI

IPC: C08F4/649 ,  C08F4/645 ,  C08F4/642 ,  C08F10/06

CPC classification number: C08F4/6494 ,  C08F4/642 ,  C08F4/6455 ,  C08F4/6493 ,  C08F10/06 ,  C08F110/06 ,  C08F4/025 ,  C08F4/6574 ,  C08F2500/15

Abstract: A catalyst component comprising Ti, Mg, Cl, and an electron donor compound having porosity of at least 0.2 cm3/g and characterized by the fact that it further comprises Cu oxide, with the proviso that when the electron donor compound is selected from esters of phthalic acids, the porosity is of at least 0.45 cm3/g.

公开(公告)号：US09938359B2

公开(公告)日：2018-04-10

申请号：US14760949

申请日：2013-12-18

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Massimo Covezzi ,  Gabriele Mei ,  Pietro Baita ,  Lorella Marturano

IPC: C08F10/02 ,  C08F2/34 ,  C08F2/44 ,  C08F2/00 ,  C08F110/02

CPC classification number: C08F10/02 ,  C08F2/005 ,  C08F2410/02 ,  C08F110/02 ,  C08F2500/12 ,  C08F2500/18 ,  C08F2500/24

Abstract: A process for the preparation of ethylene polymers comprising polymerizing ethylene, optionally with one or more α-olefin comonomers, in the presence of:(i) a solid catalyst component comprising titanium, magnesium, halogen and optionally an internal electron-donor compound,(ii) an aluminum alkyl compound, and(iii) an antistatic compound selected among the hydroxyesters with at least two free hydroxyl groups,wherein the weight ratio of aluminum alkyl compound to solid catalyst component is higher than 0.80 and the weight ratio of antistatic compound to aluminum alkyl compound is higher than 0.10.

公开(公告)号：US20180057621A1

公开(公告)日：2018-03-01

申请号：US15557014

申请日：2016-03-07

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Alessandro MIGNOGNA ,  Giampiero MORINI

IPC: C08F110/06

CPC classification number: C08F110/06 ,  C08F4/649 ,  C08F4/6495 ,  C08F4/6498 ,  C08F4/654 ,  C08F4/655 ,  C08F2410/01 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/15

Abstract: A solid catalyst component for the polymerization of olefins made from or containing Mg, Ti, halogen and an electron donor of formula (I) or (II): When activated with an aluminum alkyl and optionally an external electron donor, the solid catalyst component can give high activity and stereospecificity in the polymerization of olefins.

公开(公告)号：US20170327613A1

公开(公告)日：2017-11-16

申请号：US15531804

申请日：2015-11-17

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Marco CIARAFONI ,  Mara DESTRO ,  Paola MASSARI ,  Tiziana CAPUTO ,  Thomas BÖHM

IPC: C08F210/06 ,  B65D1/02

CPC classification number: C08F210/06 ,  B65D1/02 ,  C08F10/06 ,  C08F210/14 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/21 ,  C08F2/001

Abstract: The present disclosure relates to a container comprising a propylene, ethylene, and 1-hexene terpolymer comprising: (i) an ethylene content of 0.6-1.1 wt %; (ii) a 1-hexene content of 1.1-2.8 wt %; (iii) an ethylene to 1-hexene ratio (C2/C6) that fulfills the following equation (I); C2/C6