公开(公告)号：US10308734B2

公开(公告)日：2019-06-04

申请号：US14431590

申请日：2013-09-25

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Simona Guidotti ,  Simona Esposito ,  Dario Liguori ,  Giampiero Morini ,  Fabrizio Piemontesi ,  Gianni Vitale

IPC: B01J23/00 ,  C08F4/65 ,  C08F10/06 ,  C08F4/654 ,  B01J23/06 ,  B01J27/04 ,  B01J37/00

Abstract: Catalyst components component for the (co)polymerization of olefins CH2═CHR, in which R is a hydrocarbyl radical with 1-12 carbon atoms, optionally in mixture with ethylene, comprising Ti, Mg, Zn, Cl, and an electron donor compound characterized by the fact that more than 50% of the titanium atoms are in the +4 valence state, and that the amount of Zn ranges from 0.1 to 4% by weight based on then total weight of said solid catalyst component.

公开(公告)号：US20190127890A1

公开(公告)日：2019-05-02

申请号：US16094643

申请日：2017-03-20

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： ROBERTO DE PALO ,  CLAUDIO CAVALIERI

IPC: D01F6/30 ,  B33Y70/00 ,  C08F210/16 ,  C08F210/06

Abstract: The present disclosure provides a filament for use in an extrusion-based additive manufacturing system made from or containing a propylene terpolymer containing (a) ethylene and 1-butene or (b) ethylene and 1-hexene, as comonomers having MFR L (Melt Flow Rate according to ISO 1133, condition L, at 230° C. and 2.16 kg load) from about 1 to about 20 g/10 min; and xylene solubles measured at 25° C. from about 3 wt % to about 30 wt %, based upon the weight of the propylene terpolymer.

公开(公告)号：US10221256B2

公开(公告)日：2019-03-05

申请号：US15574807

申请日：2016-05-18

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Alessandro Mignogna ,  Igor Kashulin ,  Giampiero Morini ,  Ilya Nifant'ev

IPC: C08F4/651 ,  C08F110/06

Abstract: A solid catalyst component for the polymerization of olefins, made from or containing Mg, Ti and an electron donor of formula (I) where independently, Z is a bridging group, the R2 groups, equal to or different from each other, are hydrogen or a C1-C20 hydrocarbon radicals, m is a number satisfying the valences of Z and n is an integer ranging from 1 to 10, R1 and R4 are selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from halogen, P, S, N, O; and R3 group, is hydrogen or R4 groups.

公开(公告)号：US20180362745A1

公开(公告)日：2018-12-20

申请号：US15514797

申请日：2015-09-09

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： CLAUDIO CAVALIERI ,  MONICA GALVAN ,  GIAMPAOLO PELLEGATTI ,  FRANCESCA TISI

IPC: C08L23/12 ,  F16L9/127

Abstract: The present disclosure relates to a polyolefin composition comprising, in some embodiments: A) 90.0-99.0 wt % of a propylene homopolymer; B) f1.0-10.0 wt % of a propylene/ethylene copolymer composition comprising: b1) 14-52 wt % of a propylene homopolymer or a propylene/ethylene copolymer; b2) 48-86 wt % of a propylene ethylene copolymer comprising an ethylene derived units content of 20.0-55.0 wt %; wherein the resulting polyolefin composition has a melt flow rate (MFR; ISO 1133, 230° C., 5 kg) of 0.2-4.0 g/10 min; the sum of A+B equals 100% by weight and the sum of b1+b2 equals 100% by weight.

公开(公告)号：US20180362682A1

公开(公告)日：2018-12-20

申请号：US16061164

申请日：2016-11-22

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： CLAUDIO CAVALIERI ,  PAOLA MASSARI ,  MICHELE GRAZZI ,  GIAMPAOLO PELLEGATTI ,  ROBERTO PANTALEONI

IPC: C08F210/06 ,  C08J5/18

Abstract: A propylene 1-hexene copolymer containing from about 5.5 to about 9.0% by weight, based upon the total weight of the copolymer, of 1-hexene derived units having: a) two melting temperature peaks in the DSC plot having a difference in height ranging from 0 to 5 mW; b) the higher melting temperature, measured by DSC, ranging from about 141.0° C. to about 151.0° C.; and c) Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg) from about 3.5 to about 8.0 g/10 min.

公开(公告)号：US20180346621A1

公开(公告)日：2018-12-06

申请号：US15574107

申请日：2016-05-24

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： ROBERTA MARCHINI ,  STEFANO SPATARO ,  STEFANO PASQUALI ,  GIANLUCA MUSACCHI

IPC: C08F210/08 ,  C08F210/06 ,  C09K3/10 ,  B29C47/00 ,  B29C47/02 ,  B65D41/04

CPC classification number: C08L23/142 ,  B29C47/0004 ,  B29C47/0876 ,  B29C47/30 ,  C08L23/20 ,  C08L2205/025 ,  C08L23/14

Abstract: The present disclosure provides a gasket for closures made from or containing a polyolefin composition (I) made from or containing A) from about 25 to about 62% by weight of a copolymer of butene-1 with ethylene having a copolymerized ethylene content of up to about 18% by mole and without a melting peak detectable at the DSC at the second heating scan; B) from about 38 to about 75% by weight of (i) a propylene homopolymer, or (ii) a propylene copolymer, or (iii) a mixture of two or more of (i) and (ii), having a melting temperature Tm, measured by DSC at the second heating scan, of from about 130° C. to about 165° C.; wherein the amounts of A) and B) are referred to the total weight of A)+B) and the DSC second heating scan is carried out with a heating rate of about 10° C. per minute.

公开(公告)号：US20180258199A1

公开(公告)日：2018-09-13

申请号：US15759419

申请日：2016-08-31

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GIANNI VITALE ,  DARIO LIGUORI ,  GIAMPIERO MORINI

IPC: C08F10/06

CPC classification number: C08F10/06 ,  C08F110/06 ,  C08F4/6574 ,  C08F4/6465 ,  C08F4/651 ,  C08F2500/15 ,  C08F2500/12

Abstract: A process for preparing a solid catalyst component for the homopolymerization or copolymerization of CH2═CHR olefins, wherein R is hydrogen or hydrocarbyl radical with 1-12 carbon atoms, including a step (a), at a temperature ranging from 0 to 150° C., of reacting a Mg based compound of formula (MgClmX2-m).nLB, wherein m ranges from 0 to 2, n ranges from 0 to 6, X is, independently R1, OR1, —OCOR1 or O—C(O)—OR1 group, wherein R1 is a C1-C20 hydrocarbon group and LB is a Lewis base with a liquid medium made from or containing a Ti compound, having a Ti—Cl bond, in an amount such that the Ti/Mg molar ratio is higher than 3 and a Bi compound dissolved or dispersed in the liquid medium, wherein the solid catalyst compound is made from or contains the Ti compound, the Bi compound and optionally an electron donor on a Mg chloride based support.

公开(公告)号：US20180223084A1

公开(公告)日：2018-08-09

申请号：US15750799

申请日：2016-07-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： PAOLA MASSARI ,  CAROLINE CATHELIN ,  CLAUDIO CAVALIERI ,  MARCO CIARAFONI ,  ANDREA FELISATI ,  ANGELO FERRARO ,  GIAMPIERO MORINI ,  FABRIZIO PIEMONTESI ,  GIANNI VITALE

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

CPC classification number: C08L23/142 ,  B32B27/08 ,  B32B27/32 ,  B32B2250/242 ,  B32B2250/40 ,  B32B2307/412 ,  B32B2307/414 ,  B32B2307/548 ,  B32B2307/732 ,  B32B2307/75 ,  C08L23/14 ,  C08L2201/10 ,  C08L2203/162 ,  C08L2205/025 ,  C08L2308/00 ,  C08F210/06 ,  C08F2/001 ,  C08F4/6492 ,  C08F4/6574

Abstract: A multilayer film made from or containing a skin layer made from or containing 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 % and 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 % to 6.0 wt % and 1-butene derived units content of between 4.8 wt % to 12.4 wt %; the sum of the amount of component A) and B) being 100; the composition being characterized by the following features: molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 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 53×10−5 1/Pa.

公开(公告)号：US10040881B2

公开(公告)日：2018-08-07

申请号：US15103203

申请日：2014-10-27

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Roberta Marzolla ,  Tiziana Caputo

IPC: B32B27/32 ,  C08F210/06 ,  C08F210/16 ,  C08J5/18

Abstract: The present disclosure relates to a propylene ethylene 1-butene terpolymer wherein: (i) the content of ethylene derived units ranges from 1.1 wt % to 1.9 wt %, (ii) the content of 1-butene ranges from 5.0 wt % to 9.0 wt %, (iii) the melting point (Tm) of the non-nucleated terpolymer ranges from 125° C. to 137° C.; and (iv) the xylene soluble fraction at 25° C. is lower than 8.0 wt %.

公开(公告)号：US10017590B2

公开(公告)日：2018-07-10

申请号：US15557011

申请日：2016-03-07

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Alessandro Mignogna ,  Giampiero Morini ,  Reynald Chevalier

IPC: C08F4/649 ,  C08F4/651 ,  C08F4/654 ,  C08F4/655 ,  C08F110/06 ,  C08F4/645

CPC classification number: C08F110/06 ,  C08F4/6455 ,  C08F4/6457 ,  C08F4/649 ,  C08F4/6495 ,  C08F4/6498 ,  C08F2410/01 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/15 ,  C08F4/6543

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, solid catalyst component can give high activity and stereospecificity in the polymerization of olefins.