公开(公告)号：US20240043672A1

公开(公告)日：2024-02-08

申请号：US18266068

申请日：2021-12-10

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Riccardo Fioravanti ,  Mara Destro ,  Gianluca Musacchi

IPC: C08L23/14

CPC classification number: C08L23/14 ,  C08L2201/10 ,  C08L2205/24

Abstract: A polyolefin composition having high transparency, made from or containing:



A) a propylene polymer, alternatively a heterophasic polyolefin composition made from or containing the propylene polymer and an ethylene copolymer;
B) from 0.01% to 2% by weight of a butene-1 polymer; and
C) a clarifying agent;
wherein the amounts are referred to the total weight of A)+B)+C).

公开(公告)号：US20230265272A1

公开(公告)日：2023-08-24

申请号：US18015933

申请日：2021-07-01

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Claudio Cavalieri ,  Mikhail Dureev ,  Michele Grazzi

IPC: C08L23/14

CPC classification number: C08L23/142 ,  C08L2205/025

Abstract: Heterophasic copolymers of propylene having a MFR2 (230° C./2.16 Kg) of from 3.0 to 12.0 g/10 min made from or containing:
(a) from 55 to 75 wt. % of a component (A) being a copolymer of propylene with ethylene or a C4-C10 alpha-olefin, made from or containing from 0.5 to 2.0 wt. % of ethylene and/or C4-C10 alpha-olefin units and having a MFR2 (230° C./2.16 K g) ranging from 60 to 140 g/10 min; and

(b) from 25 to 45 wt. % of a component (B) being a propylene-ethylene copolymer made from or containing from 25 to 45 wt. % of ethylene units and having a value of the intrinsic viscosity of the fraction soluble in xylene at room temperature (XS-IV) ranging from 5 to 9 dl/g.

公开(公告)号：US20230257562A1

公开(公告)日：2023-08-17

申请号：US18013443

申请日：2021-06-17

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Claudio Cavalieri ,  Monica Galvan

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L2207/20 ,  C08L2205/03 ,  C08L2203/18

Abstract: A polypropylene composition made from or containing:
(a) 65 to 85 weight % of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by 13C-MNR on the fraction insoluble in xylene at 25° C. higher than 97.0 molar % and a polydispersity index ranging from 3 to 15;

(b) 5 to 25 weight % of an elastomeric copolymer of ethylene and propylene, having an amount of recurring units deriving from ethylene ranging from 30 to 70 weight % and being partially soluble in xylene at ambient temperature; wherein the fraction soluble in xylene at ambient temperature having an intrinsic viscosity value from 2 to 8 dl/g; and

(c) 5 to 25 weight % of recycled polyethylene (r-PE) having a melt flow rate (190° C./2.16 Kg) from 0.1 to 10 g/10 min,

wherein the polypropylene composition having a melt flow rate (230° C./2.16 kg) ranging from 0.1 to 3.0 g/10 min.

公开(公告)号：US20230250266A1

公开(公告)日：2023-08-10

申请号：US18013481

申请日：2021-06-17

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Claudio Cavalieri ,  Monica Galvan

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L2205/03

Abstract: A polypropylene composition made from or containing:

(a) 65 to 85 weight % of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by 13C-MNR on the fraction insoluble in xylene at 25° C. higher than 97.0 molar% and a polydispersity index from 3 to 15;
(b) 5 to 25 weight % of an elastomeric copolymer of ethylene and propylene, having an amount of recurring units deriving from ethylene ranging from 30 to 70 weight %, and being partially soluble in xylene at ambient temperature; wherein the fraction soluble in xylene at ambient temperature having an intrinsic viscosity value from 3 to 10 dl/g; and
(c) 5 to 25 weight % of recycled polyethylene (r-PE) having a melt flow rate (190° C./2.16 Kg) from 0.1 to 10 g/10 min,

wherein the polypropylene composition having a melt flow rate (ISO 1133 230° C./2.16 kg) higher than 3.0 to 15 g/10 min.

公开(公告)号：US11708468B2

公开(公告)日：2023-07-25

申请号：US17275939

申请日：2019-09-04

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Claudio Cavalieri ,  Caroline Cathelin ,  Davide Tartari ,  Marco Ciarafoni ,  Roberto Pantaleoni

IPC: C08L23/16 ,  C08L23/20 ,  C08F210/08 ,  C08F210/02 ,  C08F210/06 ,  C08F210/16 ,  C08J5/18 ,  C08L23/14 ,  C08F2/00

CPC classification number: C08J5/18 ,  C08L23/14 ,  C08F2/001 ,  C08F210/02 ,  C08F210/06 ,  C08F210/08 ,  C08F210/16 ,  C08J2323/14 ,  C08J2423/14 ,  C08L23/16 ,  C08L23/20 ,  C08L2203/162 ,  C08L2205/025 ,  C08L23/16 ,  C08L23/20 ,  C08F2500/12 ,  C08F2500/34 ,  C08F2500/35 ,  C08F2500/36 ,  C08F2800/20

Abstract: A terpolymer compositions made from or containing:

A) From 80 wt % to 97 wt %; of a first propylene, ethylene, 1-butene terpolymer having:

i) the content of ethylene derived units ranging from 0.5 wt % to 3.2 wt %;
ii) the content of 1-butene derived units ranging from 7.2 wt % to 14.8 wt %; and


B) From 20 wt % to 3 wt %; of a second propylene, ethylene, 1-butene terpolymer having:

i) the content of ethylene derived units ranging from 0.5 wt % to 3.2 wt %;
ii) the content of 1-butene derived units ranging from 14.4 wt % to 26.5 wt %; and


the terpolymer composition having the melt flow rate, MFR, measured according to ISO 1133 at 230° C. with a load of 2.16 kg, ranging from 3.0 g/10 min to 20.0 g/10 min; the sum of the amounts of A) and B) being 100 wt %.

公开(公告)号：US20230151196A1

公开(公告)日：2023-05-18

申请号：US17911938

申请日：2021-03-08

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： DAVIDE TARTARI

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L2205/025 ,  C08L2203/30

Abstract: A polypropylene composition made from or containing:

A) From 96 wt % to 80 wt %; of a propylene homopolymer having a fraction insoluble in xylene at 25° C. greater than 90 wt %, based upon the total weight of the propylene homopolymer; and a melt flow rate, MFR, measured according to ISO 1133 at 230° C. with a load of 2.16 kg between 80.0 g/10 min and 300.0 g/10 min; and
B) From 4 wt % to 20 wt %; of a propylene ethylene copolymer having an ethylene derived units content ranging from 18 wt % to 38 wt %, based upon the total weight of the propylene ethylene copolymer;
wherein the polypropylene composition having:
a melt flow rate, MFR, measured according to ISO 1133 at 230° C. with a load of 2.16 kg, between 80.0 g/10 min and 150.0 g/10 min;
the sum of the amounts of A) and B) being 100 wt %.

公开(公告)号：US20230137178A1

公开(公告)日：2023-05-04

申请号：US17916426

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 ,  E01C7/26

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 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：US20230118146A1

公开(公告)日：2023-04-20

申请号：US17915426

申请日：2021-04-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

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

IPC: C08L95/00 ,  E01C7/26

Abstract: Asphalt product made from or containing Z1) from 90 wt % to 98 wt % of mineral aggregate; and Z2) from 2 wt % to 10 wt % of a bitumen composition 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 derived units.

公开(公告)号：US20230099166A1

公开(公告)日：2023-03-30

申请号：US17801310

申请日：2021-02-04

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： CLAUDIO CAVALIERI ,  EMANUELE BURGIN ,  MONICA GALVAN ,  THOMAS BOEHM

IPC: C08L23/12

Abstract: A polypropylene composition made from or containing: T1) 35-65 wt % of a recycled polypropylene mixture containing at least 80 wt % of rigid polypropylene items and having a purity of at least 90 wt %; T2) 20-50 wt % of an ethylene/propylene copolymer; T3) 5-20 wt % of a propylene/ethylene heterophasic copolymer composition made from or containing a) from 12 wt % to 52 wt % of a propylene homopolymer or a propylene/ethylene copolymer; and b) from 48 wt % to 88 wt % of a propylene/ethylene copolymer having a content of ethylene derived units ranging from 15 wt % to 42 wt %; wherein the propylene composition has a melt flow rate (ISO 1133 230° C./2.16 kg) ranging from 0.5 to 20 g/10 min.

公开(公告)号：US11613637B2

公开(公告)日：2023-03-28

申请号：US16647652

申请日：2018-08-30

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Andrea Felisati ,  Marco Izzi ,  Paolo Bassi ,  Caroline Cathelin ,  Michele Grazzi ,  Claudio Cavalieri

IPC: B32B27/08 ,  B32B27/32 ,  C08J5/18 ,  C08L23/12

Abstract: A multilayer film made from or containing at least one core layer made from or containing a polypropylene composition made from or containing: A) from 95 wt % to 60 wt %; of a propylene homopolymer having a fraction insoluble in xylene at 25° C. greater than 90 wt %, based upon the total weight of the propylene homopolymer; and B) from 5 wt % to 40 wt %; of an heterophasic propylene ethylene copolymer, the sum of the amounts of A) and B) being 100.