公开(公告)号：US20230135023A1

公开(公告)日：2023-05-04

申请号：US17915412

申请日：2021-04-15

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MONICA GALVAN ,  CLAUDIO CAVALIERI ,  GISELLA BIONDINI ,  VINCENT BAUDIER

IPC: C04B26/26 ,  C04B24/26 ,  D06N5/00

Abstract: A mixture made from or containing T1) from 99 wt % to 75 wt % of bitumen, and T2) from 1 wt % to 25 wt % of a polymer composition made from or containing A) 5-35% by weight of a propylene homopolymer; B) 20-50% by weight of an ethylene homopolymer; and C) 30-60% by weight of a terpolymer of ethylene, propylene, and 1-butene.

公开(公告)号：US20230002516A1

公开(公告)日：2023-01-05

申请号：US17780177

申请日：2020-11-28

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： SIMONA GUIDOTTI ,  DARIO LIGUORI ,  GIAMPIERO MORINI

IPC: C08F4/654 ,  C08F4/651 ,  C08F4/649

Abstract: A catalyst for the polymerization of olefins made from or containing (a) a solid catalyst component containing Mg, Ti and optionally an internal electron donor compound (ID), (b) an aluminum alky compound, and (c) an external electron donor (ED) selected from non-aromatic diazo compounds.

公开(公告)号：US20220372198A1

公开(公告)日：2022-11-24

申请号：US17771667

申请日：2020-10-22

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Yutaka Yokoyama ,  Akihiro Kamimura ,  Hiroshi Kajioka

IPC: C08F297/08

Abstract: A polypropylene composition made from or containing
a first polymer consisting of component (1) made from or containing a propylene homopolymer having an MFR of 80 to 300 and containing 97.5% by weight or more of xylene insolubles (XI), wherein XI of the propylene homopolymer has a Mw/Mn of 4 to 10; and component (2) made from or containing an ethylene/propylene copolymer containing 35 to 50% by weight of an ethylene-derived unit; wherein the polypropylene composition has the following characteristics: 1) the relative proportions of component (2)/[component (1) and component (2)] is more than 30% by weight and not more than 50% by weight, 2) the intrinsic viscosity of xylene solubles (XSIV) of the first polymer is in the range of 1.5 to 4.0 dl/g, and 3) the MFR of the first polymer is in the range of 20 to 100 g/10 min.

公开(公告)号：US11459454B2

公开(公告)日：2022-10-04

申请号：US17051109

申请日：2019-04-25

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Yutaka Yokoyama ,  Akihiro Kamimura ,  Hiroshi Kajioka

IPC: C08L23/12 ,  B29C45/00 ,  C08J3/12 ,  C08L23/16

Abstract: A polypropylene composition made from or containing a polymer made from or containing: (i) component (1) made from or containing a propylene homopolymer having MFR of 100 to 300 (at a temperature of 230° C. under a load of 2.16 k(g) and containing more than 97.5% by weight of xylene insolubles (XI), wherein XI has a Mw/Mn of 4 to 10; (ii) component (2) made from or containing an ethylene/propylene copolymer containing 15 to 50% by weight of an ethylene-derived unit; wherein 1) relative proportions of component (1) and component (2) are, respectively, not less than 50 parts by weight but less than 70 pbw and more than 30 pbw but not more than 50 pbw, 2) intrinsic viscosity of xylene solubles (XSIV) of the polymer is in the range of 1.5 to 4.0 dl/g, 3) MFR of the polymer is in the range of 20 to 100 g/10 min.

公开(公告)号：US20220235212A1

公开(公告)日：2022-07-28

申请号：US17617771

申请日：2020-05-26

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： CLAUDIO CAVALIERI ,  PAOLA MASSARI ,  ISABELLA MARIA VITTORIA CAMURATI ,  ROBERTO PANTALEONI ,  GIANNI COLLINA ,  GIANNI VITALE ,  MARCO CIARAFONI ,  BENEDETTA GADDI

IPC: C08L23/16 ,  C08J5/18

Abstract: A propylene polymer composition made from or containing:
a) from 15 wt % to 35 wt % of a propylene 1-hexene copolymer containing from 6.2 to 8.5% by weight, of 1-hexene derived units and having a Melt Flow Rate from 3.5 to 8.5 g/10 min; b) from 15 wt % to 35 wt % of a propylene 1-hexene copolymer containing from 10.4 wt % to 14.5 wt %, of 1-hexene derived units and having a Melt Flow Rate from 3.5 to 8.5 g/10 min; and c) from 38 wt % to 68 wt % of a propylene ethylene copolymer containing from 3.4 wt % to 5.7 wt % of ethylene derived units and having a Melt Flow Rate from 3.5 to 12.0 g/10 min, wherein the sum of the amount of a), b) and c) being 100.

公开(公告)号：US11339280B2

公开(公告)日：2022-05-24

申请号：US16981217

申请日：2019-03-15

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Takeshi Tsukahara ,  Nobuyuki Tsurumi ,  Shitoshi Kanno ,  Kunio Yamamoto ,  Takeshi Nakajima

IPC: C08L23/16 ,  C08L23/14 ,  C08L23/08

Abstract: A polypropylene composition made from or containing: (i) component (1) made from or containing a propylene/ethylene copolymer containing more than 1.5% by weight and not more than 4% by weight of an ethylene-derived unit; (ii) component (2) made from or containing an ethylene/propylene copolymer containing 65 to 87% by weight of an ethylene-derived unit; and (iii) 0.01 to 0.5 parts by weight of a crystal nucleating agent, based on a total of 100 parts by weight of component (1) and component (2); wherein the polypropylene composition has 1) weight ratio of component (1) to component (2) is in the range of 80:20 to 90:10, 2) intrinsic viscosity of xylene solubles (XSIV) in the range of 0.8 to 1.4 dl/g, 3) MFR (at 230° C. under a load of 2.16 kg) in the range of 5 to 15 g/10 min., 4) viscosity ratio in the range of 0.40 to 0.80 where Viscosity ⁢ ⁢ ratio = XSIV Intrinsic ⁢ ⁢ viscosity ⁢ ⁢ of ⁢ ⁢ component ⁢ ⁢ ( 1 ) .

公开(公告)号：US20220145057A1

公开(公告)日：2022-05-12

申请号：US17438740

申请日：2020-02-20

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： CLAUDIO CAVALIERI ,  MONICA GALVAN ,  MARCO CIARAFONI

IPC: C08L23/16 ,  C08L23/12 ,  C08L23/08

Abstract: A polyolefin composition made from or containing: T1) 50-90 wt % of a recycled polyolefin mixture; and T2) 10-50 wt % of a polyolefin component containing: A) 5-35% by weight of a propylene homopolymer or a propylene ethylene copolymer; B) 20-50% by weight of a copolymer of ethylene and a C3-C8 alpha-olefin made from or containing 0.1-20% by weight of alpha-olefin units; and C) 30-60% by weight of a copolymer of ethylene and propylene made from or containing 25-75% by weight of ethylene units.

公开(公告)号：US20220081497A1

公开(公告)日：2022-03-17

申请号：US17419560

申请日：2019-12-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： BENEDETTA GADDI ,  GIANNI COLLINA ,  DANIELE EVANGELISTI ,  OFELIA FUSCO ,  PIERO GESSI

IPC: C08F4/657 ,  C08F4/651

Abstract: A solid catalyst component for the polymerization of olefins made from or containing Mg, Ti, halogen, and an electron donor compound selected from glutarates, wherein the catalyst has specific porosity features.

公开(公告)号：US20220064420A1

公开(公告)日：2022-03-03

申请号：US17422811

申请日：2020-01-07

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MONICA GALVAN ,  MICHELE GRAZZI ,  MARCO CIARAFONI ,  CLAUDIO CAVALIERI

IPC: C08L23/08

Abstract: A polyolefin composition made from or containing: A) 5-35% by weight of a propylene ethylene copolymer; B) 20-50% by weight of an ethylene homopolymer; and C) 30-60% by weight of a terpolymer of ethylene, propylene and 1-butene derived units.

公开(公告)号：US20220033543A1

公开(公告)日：2022-02-03

申请号：US17312570

申请日：2019-12-17

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

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

IPC: C08F110/08 ,  C08K3/26 ,  D06N7/00

Abstract: A filled polyolefin composition made from or containing butene-1 copolymers having high melt flow and an inorganic filler. The compositions are useful for carpet backing.