公开(公告)号：US09982120B2

公开(公告)日：2018-05-29

申请号：US15117320

申请日：2015-02-04

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Takeshi Nakajima ,  Kazuhiko Sakai ,  Minoru Kuriyama ,  Masanori Maruyama

IPC: C08L23/12 ,  C08F210/06 ,  C08J5/18 ,  C08L23/10 ,  C08K5/00 ,  C08L23/16

CPC classification number: C08L23/12 ,  C08F210/06 ,  C08J5/18 ,  C08J2323/10 ,  C08J2323/12 ,  C08J2423/08 ,  C08K5/0083 ,  C08L23/10 ,  C08L23/16 ,  C08L2203/16 ,  C08L2203/30 ,  C08L2205/02 ,  C08L2207/02 ,  C08L2314/02 ,  C08L23/08 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26 ,  C08F2/001

Abstract: The present disclosure relates to a heterophasic polypropylene compositions comprising 78-85% by weight of a propylene homopolymer or copolymer matrix with up to 2.0% by weight of ethylene units, 15-22% by weight of an elastomeric ethylene-propylene copolymer and a clarifying agent. The composition has an intrinsic viscosity of the xylene soluble fraction at room temperature of from 0.5 to 1.5 dl/g and a melt flow rate (230° C., 2.16 kg) of 0.5 to 10 g/10 min. The compositions of the present disclosure can be used to prepare sheets for thermoforming applications.

公开(公告)号：US20180142044A1

公开(公告)日：2018-05-24

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

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

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：US09932470B2

公开(公告)日：2018-04-03

申请号：US15029470

申请日：2014-10-01

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Gisella Biondini ,  Michele Grazzi ,  Luca Lunghi ,  Claudio Cavalieri

IPC: C08L23/00 ,  C08L23/16 ,  E04B1/94 ,  E04D5/06 ,  H01B3/44

CPC classification number: C08L23/16 ,  C08K3/016 ,  C08K3/20 ,  C08L23/142 ,  C08L23/20 ,  C08L2201/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/02 ,  E04B1/942 ,  E04D5/06 ,  H01B3/441

Abstract: The present disclosure relates to highly filled polyolefin compositions with improved balance of properties particularly for applications where puncture and tear resistance is requested comprising a flexible heterophasic polyolefin composition (I), consisting of a crystalline polymer fraction (A) consisting of a copolymer of propylene with ethylene having a fraction insoluble in xylene at 25° C. of at least 90% by weight, and an elastomeric fraction (B) consisting of a copolymer or blend of copolymers of ethylene with propylene; the copolymer or blend containing units derived from ethylene in a quantity lower than 40% by weight. The fraction soluble in xylene at 25° C. of the polyolefin composition having an IVgpc lower than 2.5 dl/g, a broad molecular weight distribution Mw/Mn (GPC) equal to or higher than 4, and a Mz/Mw (GPC) equal to or higher than 2.5.

公开(公告)号：US20180057622A1

公开(公告)日：2018-03-01

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: C08F110/06

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：US20180057620A1

公开(公告)日：2018-03-01

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: C08F110/06

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.

公开(公告)号：US20180051106A1

公开(公告)日：2018-02-22

申请号：US15557704

申请日：2016-03-08

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： REYNALD CHEVALIER ,  ALESSANDRO MIGNOGNA ,  GIAMPIERO MORINI

IPC: C08F110/06 ,  C07F7/28

CPC classification number: C08F110/06 ,  C07F7/28 ,  C08F2500/12 ,  C08F2500/15 ,  C08F4/651

Abstract: A solid catalyst component which exhibits high activity and stereospecificity in the polymerization of olefins made from or containing Mg, Ti and an electron donor of formula (I) where R and R1 are selected from the group consisting of C1-C20 hydrocarbon groups, C6-C14 aryl or alkylaryl groups hydrocarbon groups, optionally containing a heteroatom selected from the group consisting of halogens, P, S, N, and O; R2 to R11 groups, equal to or different from each other, are hydrogen, halogen or C1-C15 hydrocarbon groups which can be optionally fused together to form one or more cycles with the proviso that R6 and R11 cannot join together to form a phenyl ring.

公开(公告)号：US20170335094A1

公开(公告)日：2017-11-23

申请号：US15536052

申请日：2015-11-17

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

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

IPC: C08L23/20 ,  B65D41/04

CPC classification number: C08L23/20 ,  B65D41/0435 ,  C08L2205/02 ,  C08L23/14 ,  C08L23/12

Abstract: The present disclosure provides a polyolefin composition made from or containing: A) from about 63 to about 78% by weight of a copolymer of butene-1 with ethylene having a copolymerized ethylene content of up to about 18% by mole and no melting peak detectable at the DSC at the second heating scan; B) from about 22 to about 37% 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 (i) the amounts of A) and B) are referred to the total weight of A)+B) and (ii) having a melting enthalpy ΔHfus, measured by DSC at the second heating scan, of from 7 to 30 J/g.

公开(公告)号：US09796840B2

公开(公告)日：2017-10-24

申请号：US15313306

申请日：2015-04-28

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Monica Galvan ,  Francesca Tisi ,  Giampaolo Pellegatti ,  Sandro Bolognesi ,  Andreas Neumann

IPC: C08L23/14 ,  F16L9/12

CPC classification number: C08L23/14 ,  C08L23/12 ,  C08L23/16 ,  C08L2203/18 ,  C08L2205/025 ,  C08L2207/02 ,  F16L9/12

Abstract: A polyolefin composition made using a propylene/ethylene copolymer (90.0 wt % to 99.0 wt %) and a heterophasic (second) propylene/ethylene copolymer (1.0 wt % to 10.0 wt %). The composition is useful for the production of pressure pipes, e.g., for use at low temperature, and of pipes for use in heat radiating systems, among other applications. The propylene/ethylene copolymer has between 1.0 wt % and 8.0 wt % ethylene derived units. The second propylene/ethylene copolymer is made using (1) a propylene homopolymer or a propylene/ethylene copolymer (12 wt % to 52 wt %) and (2) a propylene ethylene copolymer (48 wt % to 88 wt %) that has a content of ethylene derived units ranging from 15.0 wt % to 42.0 wt %.

公开(公告)号：US20170204259A1

公开(公告)日：2017-07-20

申请号：US15313306

申请日：2015-04-28

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MONICA GALVAN ,  FRANCESCA TISI ,  GIAMPAOLO PELLEGATTI ,  SANDRO BOLOGNESI ,  ANDREAS NEUMANN

IPC: C08L23/14

CPC classification number: C08L23/14 ,  C08L23/12 ,  C08L23/16 ,  C08L2203/18 ,  C08L2205/025 ,  C08L2207/02 ,  F16L9/12

Abstract: A polyolefin composition made using a propylene/ethylene copolymer (90.0 wt % to 99.0 wt %) and a heterophasic (second) propylene/ethylene copolymer (1.0 wt % to 10.0 wt %). The composition is useful for the production of pressure pipes, e.g., for use at low temperature, and of pipes for use in heat radiating systems, among other applications. The propylene/ethylene copolymer has between 1.0 wt % and 8.0 wt % ethylene derived units. The second propylene/ethylene copolymer is made using (1) a propylene homopolymer or a propylene/ethylene copolymer (12 wt % to 52 wt %) and (2) a propylene ethylene copolymer (48 wt % to 88 wt %) that has a content of ethylene derived units ranging from 15.0 wt % to 42.0 wt %.

公开(公告)号：US09683062B2

公开(公告)日：2017-06-20

申请号：US15031913

申请日：2014-10-21

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Benedetta Gaddi ,  Marco Bocchino ,  Gianni Collina ,  Ofelia Fusco ,  Simona Guidotti ,  Antonio Mazzucco ,  Roberto Pantaleoni ,  Fabrizio Piemontesi

IPC: C08J9/00 ,  C08F210/06 ,  C08F10/06 ,  C08F210/02

CPC classification number: C08F210/02 ,  C08F10/06 ,  C08J9/0052 ,  C08J9/0066 ,  C08F210/06 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/18 ,  C08F2500/24 ,  C08F4/6492 ,  C08F4/651 ,  C08F2/001 ,  C08F4/6545

Abstract: The present disclosure relates to a process for the preparation of a porous propylene carried out in the presence of a catalyst system comprising (a) a Ziegler-Natta catalyst containing at least two electron donor compounds, one of which is present in an amount from 50 to 90% by mol with respect to the total amount of donors and selected from succinates, and the other being selected from 1,3 diethers, (b) an aluminum alkyl and comprising the following steps: i) contacting the catalyst components (a) and (b) for a period of time ranging from 1 to 60 minutes, at a temperature ranging from 35 to 55° C.; optionally, ii) pre-polymerizing with one or more olefins of formula CH2═CHR, where R is H or a C1-C10 hydrocarbon group, up to forming amounts of polymer from about 0.1 up to about 1000 g per gram of solid catalyst component (a); and iii) polymerizing propylene in the optional presence of minor amounts of ethylene and/or C4-C10 alpha olefins for producing the porous propylene (co)polymer.