公开(公告)号：US20180194870A1

公开(公告)日：2018-07-12

申请号：US15128830

申请日：2015-03-24

Applicant: Basell Poliolefine Italia S.R.L.

Inventor： Alessandro MIGNOGNA ,  Giampiero MORINI

IPC: C08F4/642 ,  C08F4/02 ,  C08F4/659 ,  C08L57/00 ,  C08F110/06

CPC classification number: C08F4/6425 ,  C07C271/44 ,  C08F4/022 ,  C08F4/65912 ,  C08F10/14 ,  C08F110/06 ,  C08F2500/15 ,  C08L57/00 ,  C08L2207/10 ,  C08L2314/02 ,  C08F4/651 ,  C08F2500/12

Abstract: The present disclosure relates to a solid catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of the formula (I): where each Q is a group —COOR1, in which R1 is selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from the group consisting of halogens, P, S, N and O; or a group —CON(R2)2, in which R2 groups, equal to or different from each other, are hydrogen or R1 groups which can be fused together to form one or more cycles, and A is a bivalent bridging group with the proviso that the Q groups cannot be simultaneously a group —COOR1 or —CON(R2)2.

公开(公告)号：US10005860B2

公开(公告)日：2018-06-26

申请号：US15428940

申请日：2017-02-09

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Alessandro Mignogna ,  Reynald Chevalier ,  Igor Kashulin ,  Ilya Nifant'ev ,  Giampiero Morini ,  Martin Schneider

IPC: C08F110/06 ,  C07C327/26 ,  C07C327/28 ,  C07C329/10 ,  C07C333/04

CPC classification number: C08F110/06 ,  C07C327/26 ,  C07C327/28 ,  C07C329/10 ,  C07C333/04 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/15 ,  C08F4/6545

Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of formula (I) In which X and Y are selected from, R1, and —OR1 and —NR2, B is oxygen or sulphur S is sulphur, R1 is selected from C1-C15 hydrocarbon groups, optionally contain a heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more cycles, R is hydrogen or R1 and A is a bivalent bridging group with chain length between the two bridging bonds being 1-10 atoms.

公开(公告)号：US09969870B2

公开(公告)日：2018-05-15

申请号：US15313456

申请日：2015-04-28

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Marco Ciarafoni ,  Tiziana Caputo ,  Nicoletta Martini

IPC: C08L23/16 ,  C08L23/14

CPC classification number: C08L23/142 ,  C08L23/16 ,  C08L2205/025 ,  C08L2207/02 ,  C08L2205/02

Abstract: A propylene polymer composition comprising: A) from 81 wt % to 91 wt % of a propylene ethylene copolymer containing from 1.0 wt % to 3.5 wt % of ethylene derived units having a fraction soluble in xylene at 25° C. comprised between 10 wt % and 3 wt %; and a melt flow rate ranging from 5 to 50 g/10 min; B) from 9 wt % to 19 wt %, of a copolymer of propylene and ethylene with from 21.0 wt % to 31.0 wt % of ethylene derived units; the sum A)+B) being 100; the composition having an melt flow rate ranging from 20 to 35 g/10 min; the xylene soluble fraction to 25° C. ranging from 13.0 wt % to 25.0 wt % and the intrinsic viscosity of the fraction soluble in xylene at 25° C. ranging from 0.7 dl/g to 1.9 dl/g.

公开(公告)号：US09920144B2

公开(公告)日：2018-03-20

申请号：US15507998

申请日：2015-08-20

Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  Brandon N. Hudder

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：US20180044511A1

公开(公告)日：2018-02-15

申请号：US15798017

申请日：2017-10-30

Applicant: EQUISTAR CHEMICALS, LP ,  Basell Poliolefine Italia S.r.l.

Inventor： MAGED G. BOTROS ,  ENRICO CONSTANTINI ,  CHARLES S. HOLLAND ,  CHUN D. LEE ,  ENRICO MASARATI

IPC: C08L23/10

CPC classification number: C08L23/10 ,  C08L23/14 ,  C08L23/16 ,  C08L51/06 ,  C08L2203/16 ,  C09J123/14 ,  C08L23/02

Abstract: The present disclosure provides a polyolefin-based composition suitable for use as adhesives and/or tie-layer adhesive compositions as well as a multi-layered structure made from and/or containing the polyolefin-based composition. The polyolefin-based composition is made from and/or contains (a) a grafted polyolefin composition, (b) a first polymer composition, (c) a polypropylene-containing blend composition, and (d) optionally, an additives composition having one or more additives.

公开(公告)号：US20170291972A1

公开(公告)日：2017-10-12

申请号：US15511976

申请日：2015-09-09

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Mara DESTRO ,  Marco CIARAFONI ,  Paola MASSARI ,  Tiziana CAPUTO ,  Thomas BOHM

IPC: C08F210/06 ,  C08F210/08 ,  B65D1/02 ,  C08F4/646 ,  C08F2/00 ,  C08F210/16 ,  C08F4/654

Abstract: The present disclosure provides an article of manufacture made from or containing a propylene-based terpolymer, having (i) ethylene-derived units in the range from about 0.5 wt. % to about 1.8 wt. %; (ii) 1-butene-derived units in the range from about 1.5 wt. % to about 2.5 wt. %; (iii) a ratio of C2 wt %/C4 wt % in the range from about 0.40 to about 0.80, wherein C2 wt % is the weight percent of ethylene-derived units and C4 wt % is the weight percent of 1-butene-derived units; (iv) a melt flow rate in the range from about 30 g/10 min to about 80 g/10 min; (v) a xylene soluble fraction at 25° C. lower than about 5.0 wt. %; and (vi) a melting point higher than about 140° C. The article can be a container, which can be used for food applications.

公开(公告)号：US20170275436A1

公开(公告)日：2017-09-28

申请号：US15591979

申请日：2017-05-10

Applicant: BASELL POLIOLEFINE ITALIA S.r.l.

Inventor： GIUSEPPE FERRARA ,  ENRICO COSTANTINI ,  MARCO CONSALVI

IPC: C08K3/26 ,  C08L23/20

CPC classification number: C08K3/26 ,  C08L23/20 ,  C08L51/06 ,  Y10T428/139 ,  Y10T442/60 ,  C08L23/02 ,  C08L2666/24

Abstract: A polyolefin nanocomposite material comprising the following components: (A) a crystalline or semi-crystalline polyolefin resin; and (B) a nanosized mineral filler comprising or substantially consisting of a hydrotalcite, wherein the amount of the hydrotalcite is from 0.02 to 6 parts by weight per 100 parts by weight of the nanocomposite material, and the ratio MFR (1)/MFR (2) of the melt flow rate value MFR (1) of component (A) to the melt flow rate value MFR (2) of the polyolefin nanocomposite material is of at least 1.02, characterized in that the said polyolefin nanocomposite material includes a compatibilizer the dispersion of the mineral filler (B) and compatibilizer in the polyolefin resin is produced at shear mixing rates from 30 to 300 sec−1,

公开(公告)号：US09676883B2

公开(公告)日：2017-06-13

申请号：US15309042

申请日：2015-05-06

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Fabrizio Piemontesi ,  Caroline Cathelin ,  Simona Guidotti ,  Dario Liguori ,  Giampiero Morini ,  Davide Tartari ,  Gianni Vitale

IPC: C08L23/00 ,  C08F2/00 ,  C08F210/00 ,  C08F210/06

CPC classification number: C08F210/06 ,  C08F210/16 ,  C08F2500/04 ,  C08F2500/12 ,  C08F2500/26 ,  C08F4/6574

Abstract: The present disclosure relates to propylene-ethylene copolymers comprising an ethylene content of 0.1-10% by weight, a molecular weight distribution (MWD), expressed in terms of Mw/Mn, of greater than 3.0 and a xylene soluble (XS) fraction content defined by values that fall below the line given by the equation XS=1.0296·e0.435C2. The propylene-ethylene copolymers advantageously exhibit high transparency and low melting temperatures.

公开(公告)号：US09650505B2

公开(公告)日：2017-05-16

申请号：US14357503

申请日：2012-10-30

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Fabiana Fantinel ,  Sander Willems ,  Michele Grazzi ,  Giampaolo Pellegatti ,  Jurgen Rohrmann ,  Shahram Mihan

IPC: C08L23/06 ,  C08L23/08 ,  C08L23/10 ,  C08L23/12

CPC classification number: C08L23/12 ,  C08L23/06 ,  C08L23/0807 ,  C08L23/10 ,  C08L23/16 ,  C08L2205/02 ,  C08L23/0815 ,  C08L23/142

Abstract: Polyolefin compositions suitable for injection molded items e.g. for impact bumpers and car interiors comprising from 30% to 90% by weight of an heterophasic propylene polymer composition (A); and from 10% to 70% by weight of a multimodal ethylene/butene-1 copolymer (B); having density from 0.850 to 0.935 g/cm3, total comonomer content from 6% to 30% by weight, Mw/Mn from 4 to 20; intrinsic viscosity in decalin at 135° C. from 1.0 to 4.0 dL/g, and comprising an HDPE fraction (HDPE % wt) up to 30% wt; further comprising from 0 to 50% by weight of a filler (C) and optionally, in amount up to 10% by weight with respect to the overall composition, an impact modifier masterbatch component D consisting of an ultra-soft heterophasic copolymer component.

公开(公告)号：US09650458B2

公开(公告)日：2017-05-16

申请号：US14774591

申请日：2014-03-03

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Monica Galvan ,  Andreas Neumann ,  Tiziana Caputo ,  Stefano Squarzoni ,  Antonio Mazzucco ,  Ofelia Fusco ,  Benedetta Gaddi ,  Gianni Collina ,  Gisella Biondini ,  Claudio Cavalieri ,  Roberto Pantaleoni

IPC: C08F210/06 ,  C08F4/646 ,  C08F4/649 ,  C08F4/654

CPC classification number: C08F210/06 ,  C08F4/6543 ,  C08F4/651 ,  C08F110/06 ,  C08F4/6492 ,  C08F210/16 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/26

Abstract: Propylene terpolymers are prepared by polymerizing propylene, ethylene and an alpha-olefin selected from the group of C4-C8 alpha-olefins in the presence of a catalyst system obtained by contacting a solid catalyst component comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being present in an amount from 40 to 90% by mol with respect to the total amount of donors and selected from succinates and the other selected from 1,3 diethers, an aluminum hydrocarbyl compound, and optionally an external electron donor compound.