公开(公告)号：US20190284384A1

公开(公告)日：2019-09-19

申请号：US16463097

申请日：2017-11-06

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： THOMAS MECKLENBURG ,  KLAUS KLEMM ,  ERIK HANS LICHT ,  JUERGEN ROHRMANN ,  PAOLA MASSARI ,  MARA DESTRO ,  MARCO CIARAFONI

IPC: C08L23/20 ,  B29C45/00

Abstract: A polyolefin composition made from or containing: (A) from 97.0 to 45.0 wt % of a propylene-1-hexene random copolymer, (B) from 2.0 to 50.0 wt % of fibers, and (Q) from 0.3 wt % to 5.0 wt % of a compatibilizer, the sum (A)+(B)+(Q) being 100, wherein (i) the copolymer has a content of 1-hexene derived units ranging from 0.6 wt % to 3.0 wt % with respect to the copolymer, (ii) the copolymer has the melt flow rate (MFR) measured according to the method ISO 1133 (230° C., 2.16 kg) ranging from 0.2 up to 40 g/10 min, (iii) the fibers are selected from the group consisting of glass fibers, carbon fibers, metal fibers, mineral fibers, ceramic fibers, and polymer fibers.

公开(公告)号：US10385199B2

公开(公告)日：2019-08-20

申请号：US15738782

申请日：2016-06-22

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Claudio Cavalieri ,  Michele Grazzi ,  Roberto Pantaleoni

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

Abstract: Polyolefin compositions made from or containing:(A) about 5 to about 35% by weight of a propylene-based polymer containing about 90% by weight or more of propylene units and containing about 10% by weight or less of a fraction soluble in xylene at 25° C. (XSA);(B) about 25 to about 50% by weight, of a copolymer of ethylene and a C3-C8 alpha-olefin containing from about 0.1% to about 15% by weight of alpha-olefin units and containing about 75% by weight or less of a fraction soluble in xylene at 25° C. (XSB); and(C) about 30 to about 60% by weight, of a copolymer of ethylene and propylene containing from about 45% to about 75% by weight of ethylene units and containing from about 55% to about 95% by weight, of a fraction soluble in xylene at 25° C. (XSC).

公开(公告)号：US20190248930A1

公开(公告)日：2019-08-15

申请号：US16337779

申请日：2017-09-25

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： SIMONA GUIDOTTI ,  TIZIANO DALL'OCCO ,  DARIO LIGUORI ,  GIAMPIERO MORINI

IPC: C08F10/02

CPC classification number: C08F10/02 ,  C08F210/16 ,  C08F2410/01 ,  C08F210/08 ,  C08F2500/12 ,  C08F4/651 ,  C08F4/6494 ,  C08F4/6567

Abstract: A process for the preparation of a solid catalyst component for the homo or copolymerization of olefins, wherein the solid catalyst component is made from or contains Mg, Ti, halogen and an electron donor selected from cycloalkyl ethers, wherein the process includes the steps of (a) dissolving a Mg based compound and a TiCl3 based compound in a liquid medium further made from or containing a cycloalkyl ether and a compound of formula R2OH where R2 is a C1-C20 hydrocarbon group, in which the Ti/Mg molar ratio ranges from 0.1 to 0.5, the cycloalkyl ether/Mg ratio ranges from 1 to 4 and the ROH/Mg molar ratio ranges from 1 to 4; and (b) adding, to the solution coming from step (a), SiCl4 in an amount such that the R2OH/SiCl4 molar ratio ranges from 0.5 to 1.5 and maintaining the temperature in the range 50-150° C. thereby precipitating the solid catalyst component particles.

公开(公告)号：US10323141B2

公开(公告)日：2019-06-18

申请号：US14385019

申请日：2013-03-12

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Mara Destro ,  Marco Ciarafoni ,  Paola Massari ,  Stefano Squarzoni

IPC: C08L23/16 ,  C08L23/14

Abstract: Propylene polymer compositions comprising: A) from 70 wt % to 95 wt %, of a random copolymer of propylene with ethylene, containing from 3.5 wt % to 8.5 wt %, of ethylene derived units, having a content of fraction soluble in xylene at 25° C. comprised between 7.1 wt % and 15.2 wt % and having a melting point higher than 142.0° C.; B) from 5 wt % to 35 wt %, of a copolymer of propylene with ethylene, containing from 8.5 wt % to 17.0 wt % of ethylene derived units; the sum A+B being 100; the melt flow rate, MFR (ISO 1133 (230° C., 2.16 kg).) from 0.6 g/10 min to 20.2 g/10 min.

公开(公告)号：US20190100609A1

公开(公告)日：2019-04-04

申请号：US16150905

申请日：2018-10-03

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： TIMOTHY S. SCHLOEMER ,  GIANLUCA MUSACCHI ,  ANKUR RASTOGI

IPC: C08F110/06 ,  C08K5/00 ,  C08K3/22 ,  C08F110/08 ,  C08J3/22

Abstract: One or more 1-butene polymers and uses thereof. The 1-butene polymer may be used as a viscosity modifier, flexibilizer, dispersing aid, and/or impact modifier for polymer compositions, such as those including polypropylene. The 1-butene polymer may also be used as a carrier for additives, such as fluorinated additives. Articles may be made that include the 1-butene polymer, polypropylene, and pigments.

公开(公告)号：US20180186987A1

公开(公告)日：2018-07-05

申请号：US15738782

申请日：2016-06-22

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： CLAUDIO CAVALIERI ,  MICHELE GRAZZI ,  ROBERTO PANTALEONI

IPC: C08L23/20

CPC classification number: C08L23/20 ,  C08F210/16 ,  C08L23/16 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2308/00 ,  C08L2310/00 ,  C08L2314/02 ,  C08L23/0815 ,  C08L23/12 ,  C08F210/06 ,  C08F2500/08 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2/001 ,  C08F110/06 ,  C08F4/6492

Abstract: Polyolefin compositions made from or containing:(A) about 5 to about 35% by weight of a propylene-based polymer containing about 90% by weight or more of propylene units and containing about 10% by weight or less of a fraction soluble in xylene at 25° C. (XSA); (B) about 25 to about 50% by weight, of a copolymer of ethylene and a C3-C8 alpha-olefin containing from about 0.1% to about 15% by weight of alpha-olefin units and containing about 75% by weight or less of a fraction soluble in xylene at 25° C. (XSB); and (C) about 30 to about 60% by weight, of a copolymer of ethylene and propylene containing from about 45% to about 75% by weight of ethylene units and containing from about 55% to about 95% by weight, of a fraction soluble in xylene at 25° C. (XSC).

公开(公告)号：US10011668B2

公开(公告)日：2018-07-03

申请号：US15560317

申请日：2016-03-31

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

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

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 ,  C08F4/654 ,  C08F4/655 ,  C08F2410/01 ,  C08F2500/12 ,  C08F2500/15 ,  C08F4/651 ,  C08F4/6543 ,  C08F4/6465

Abstract: The present disclosure relates to a catalyst component for the polymerization of olefins comprising Mg. Ti and an electron donor such as mercaptoester derivatives of the general formula (I). in which Z is selected from C, Si, O, N, S or P, with the proviso that the atoms O, S, P and N are not directly linked to either the carboxylic group or the sulfur atom of formula (I), the R2 groups, equal to or different from each other, are selected from hydrogen or a C1-C20 hydrocarbon radicals, optionally containing a heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more cycles, m is a number satisfying the valences of Z and n is an integer ranging from 1 to 10, X is O or S, Y is —OR3, —NR4R5) or R6 groups in which R1 and R3 are selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from halogen, P, S, N, O, and Si, R4-R5 groups, independently, are hydrogen or R1 groups, and R6 groups have the same composition as R1 groups.

公开(公告)号：US20180066086A1

公开(公告)日：2018-03-08

申请号：US15559374

申请日：2016-03-14

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： ROBERTA MARZOLLA ,  PAOLA MASSARI ,  NICOLETTA MARTINI ,  MARCO CIARAFONI ,  TIZIANA CAPUTO

IPC: C08F210/06 ,  C08J5/18

CPC classification number: C08F210/06 ,  C08J5/18 ,  C08J2323/14 ,  C08F210/08 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/26 ,  C08F4/651 ,  C08F4/6545 ,  C08F4/6465 ,  C08F2/001

Abstract: A propylene, ethylene, 1-butene terpolymer made from or containing a) from about 1.8 wt % to about 5.9 wt % of ethylene derived units; and b) from about 2.0 wt % to about 4.5 wt % of 1 butene derived units; and having i) a ratio of C2 wt %/C4 wt % in the range from about 0.9 to about 1.3; wherein C2 wt % is the weight percent of ethylene derived units and C4 wt % is the weight percent of 1-butene derived units; ii) a Melt flow rate (determined according to ISO 1133 230° C., 2.16 kg) in the range from about 1.0 to about 30.0 g/10 min; and iii) a xylene soluble fraction at 25° C. between about 10 wt % and about 30 wt %. The weight percentages are based upon the total weight of the terpolymer.

公开(公告)号：US20170283529A1

公开(公告)日：2017-10-05

申请号：US15507998

申请日：2015-08-20

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： ARRIGO ARLETTI ,  LUCIA CAIAZZO ,  GIANNI COLLINA ,  DANIELE EVANGELISTI ,  OFELIA FUSCO ,  BENEDETTA GADDI

IPC: C08F110/06

CPC classification number: C08F110/06 ,  B01J31/0204 ,  B01J31/0209 ,  B01J31/0274 ,  B01J31/0275 ,  B01J31/143 ,  B01J31/38 ,  C08F10/06 ,  C08F4/6543 ,  C08F2500/18 ,  C08F2500/15 ,  C08F2500/24

Abstract: The present disclosure relates to a porous solid adduct comprising magnesium chloride and ethanol, characterized by a relationship between the content of alcohol, average pore radius and amount of porosity deriving from pores with radii of 100-1000 nm, and catalyst components produced therefrom that are capable of producing polyolefins with increased porosity.

公开(公告)号：US09765161B2

公开(公告)日：2017-09-19

申请号：US14654201

申请日：2013-12-11

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Benedetta Gaddi ,  Gianni Collina ,  Daniele Evangelisti

IPC: C08F110/06 ,  C07F3/02 ,  C08F10/06

CPC classification number: C08F110/06 ,  C07F3/02 ,  C08F2/00 ,  C08F4/6548 ,  C08F10/06 ,  C08F10/00 ,  C08F4/6543 ,  C08F4/651 ,  C08F4/6465 ,  C08F2500/18

Abstract: Spherical adducts comprising a MgCl2, an alcohol ROH in which R is a C1-C10 hydrocarbon group, present in a molar ratio with MgCl2 ranging from 0.5 to 6 and less than 20% mol based on the mol of MgCl2 of a compound of formula Mg(OR1)2 in which R1 is selected from C1-C10 alkyl groups or R2CO groups in which R2 is selected from C1-C6 alkyl or aryl groups.