公开(公告)号：US11149101B2

公开(公告)日：2021-10-19

申请号：US16632175

申请日：2018-07-03

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Caroline Cathelin ,  Claudio Cavalieri ,  Marco Ciarafoni ,  Roberto Pantaleoni ,  Giampiero Morini ,  Gianni Vitale ,  Fabrizio Piemontesi ,  Gianni Collina ,  Benedetta Gaddi

IPC: C08F210/06 ,  C08F210/14 ,  C08J5/18

Abstract: A propylene 1-hexene copolymer containing from 5.7 to 7.7% by weight of 1-hexene derived units, based upon the total weight of the propylene 1-hexene copolymer, having:
a) a solubility in xylene at 25° C. ranging from 7.0 wt % to 15.0 wt %, based upon the total weight of the propylene 1-hexene copolymer;
b) a melting temperature, measured by DSC ranging from 143.0° C. to 148.0° C.;
c) a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg) from 3.5 to 8.0 g/10 min.; and
d) a content of 1-hexene derived units in the fraction soluble in xylene at 25° C. ranging from 13.5 wt % to 18.5 wt %, based upon the total weight of the soluble fraction.

公开(公告)号：US10894849B2

公开(公告)日：2021-01-19

申请号：US15750123

申请日：2016-07-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Fabrizio Piemontesi ,  Gianni Vitale ,  Caroline Cathelin ,  Giampiero Morini ,  Claudio Cavalieri ,  Marco Ciarafoni ,  Roberto Pantaleoni

IPC: C08J9/00 ,  C08F210/06 ,  C08J5/18 ,  C08L23/14

Abstract: A polyolefin composition made from or containing: A) from about 19 wt % to about 50 wt % of a propylene ethylene copolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt % B) from about 50 wt % to about 81 wt % of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt % and 1-butene derived units content between about 4.8 wt % and about 12.4 wt %; the sum of the amount of component A) and B) being 100; the polyolefin composition being characterized by the following features: molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than about 4.0; the creep and recovery curve measured on the polymer fuse at 200° C. shows a maximum value between 600 and 1200 seconds, lower than about 53×10−4 1/Pa.

公开(公告)号：US10767036B2

公开(公告)日：2020-09-08

申请号：US16629104

申请日：2018-06-20

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Monica Galvan ,  Claudio Cavalieri ,  Jaume Marti Porqueres ,  Renaud Lemaire ,  Roberto De Palo

IPC: C08L23/12 ,  C08L23/08 ,  C08L23/14

Abstract: A polyolefinic fiber made from or containing from 2 wt % to 20 wt % relative to the total weight of the fiber of a polyolefin composition made from or 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 containing from 0.1% to 20% by weight of alpha-olefin units and containing 25% by weight or less of a fraction soluble in xylene at 25° C.; and C) 30-60% by weight of a copolymer of ethylene and propylene containing from 25% to 75% by weight of ethylene units and containing from 40% to 95% by weight of a fraction soluble in xylene at 25° C.; the amounts of (A), (B) and (C) being referred to the total weight of (A)+(B)+(C), the sum of the amount of (A)+(B)+(C) being 100.

公开(公告)号：US10661540B2

公开(公告)日：2020-05-26

申请号：US16301799

申请日：2017-05-09

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Monica Galvan ,  Gianni Perdomi ,  Claudio Cavalieri

IPC: B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B65B9/13

Abstract: The disclosure provides a multilayer blown film for stretch hood made from or containing a layer made from or containing a first polyolefin composition made from or containing from 20 wt % to 80 wt %, based upon the total weight of the first polyolefin composition, of Component A) and from 20 wt % to 80 wt %, based upon the total weight of the first polyolefin composition, of Component B); wherein Component A) is an ethylene copolymer and Component B) is a polyolefin composition made from or containing: (i) 5-35% by weight, based upon the total weight of Component B, of a propylene homopolymer or a propylene ethylene copolymer (ii) 20-50% by weight, based upon the total weight of Component B, of a copolymer of ethylene and a C3-C8 alpha-olefin; and (iii) 30-60% by weight, based upon the total weight of Component B, of a copolymer of ethylene and propylene.

公开(公告)号：US10576720B2

公开(公告)日：2020-03-03

申请号：US15750778

申请日：2016-07-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Caroline Cathelin ,  Claudio Cavalieri ,  Marco Ciarafoni ,  Andrea Felisati ,  Angelo Ferraro ,  Giampiero Morini ,  Fabrizio Piemontesi ,  Gianni Vitale

IPC: B32B27/32 ,  C08J5/18 ,  B32B27/08 ,  C08L23/14 ,  B32B27/18 ,  B32B7/04 ,  C08F210/06 ,  C08F210/16

Abstract: A film made from or containing a polyolefin composition made from or containing: A) from about 19 wt % to about 50 wt %, based upon the total weight of the polyolefin composition, of a propylene ethylene copolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt %, based upon the total weight of the propylene ethylene copolymer; and B) from about 50 wt % to about 81 wt %, based upon the total weight of the polyolefin composition, of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt %, based upon the total weight of the propylene ethylene 1-butene terpolymer, and 1-butene derived units content of between about 4.8 wt % and about 12.4 wt %, based upon the total weight of the propylene ethylene 1-butene terpolymer; the sum of the amount of component A) and B) being 100.

公开(公告)号：US09487649B2

公开(公告)日：2016-11-08

申请号：US14362564

申请日：2012-12-05

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Monica Galvan ,  Giampaolo Pellegatti ,  Herbert Terwyen ,  Claudio Cavalieri

IPC: C08L23/18 ,  B32B27/32 ,  C08L23/14 ,  B32B1/08 ,  F16L9/127

CPC classification number: C08L23/18 ,  B32B1/08 ,  B32B27/32 ,  B32B2597/00 ,  C08L23/14 ,  C08L23/142 ,  C08L2203/18 ,  C08L2205/025 ,  C08L2207/02 ,  F16L9/127 ,  Y10T428/139 ,  Y10T428/1393 ,  C08L23/12

Abstract: A polyolefin composition comprising: A) from 85.0 wt % to 99.5 wt %; A terpolymer containing propylene, ethylene and 1-hexene wherein: (i) the content of 1-hexene derived units ranges from 1.0 wt % to 5.0%; (ii) the content of ethylene derived units is comprised between 0.5 wt % and 10.0 wt % (iii) the melting temperature ranges from 130° C. to 145° C.; B) from 0.5 wt % to 10.0 wt %; of a propylene, ethylene copolymer composition comprising: b1) from 12 wt % to 52 wt %; of a propylene homopolymer or a propylene/ethylene copolymer having a content of ethylene derived units ranging from 0.1 wt % to 4.5 wt %; and having a xylene soluble content measured at 25° C. lower than 10 wt %; b2) from 48 wt % to 88 wt % of a propylene ethylene copolymer having a content of ethylene derived units ranging from 15.0 wt % to wt % to 42.0 wt %; wherein the resulting polyolefin composition has an melt flow rate (230° C./5 kg. ISO 1133) ranging from 0.2 g/10 min to 4.0 g/10 min; the sum A+B being 100 and the sum b1+b2 being 100.

公开(公告)号：US20160032032A1

公开(公告)日：2016-02-04

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

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.

Abstract translation: 丙烯三元共聚物通过在催化剂体系存在下聚合丙烯，乙烯和选自C 4 -C 8α-烯烃的α-烯烃来制备，所述催化剂体系通过使包含卤化镁的固体催化剂组分，至少具有 Ti-卤素键和至少两种电子给体化合物，其中一种以相对于供体总量为40-90％摩尔量存在，选自琥珀酸盐，另一种选自1,3-二醚， 铝烃基化合物和任选的外电子给体化合物。

公开(公告)号：US20140332109A1

公开(公告)日：2014-11-13

申请号：US14362373

申请日：2012-12-05

Applicant: BASELL POLIOLEFINE ITALIA S.r.l.

Inventor： Claudio Cavalieri ,  Monica Calvan ,  Tiziana Caputo ,  Herbert Terwyen

IPC: C08F10/14 ,  F16L9/127

CPC classification number: C08F10/14 ,  B32B1/08 ,  B32B27/08 ,  B32B27/304 ,  B32B27/32 ,  B32B2250/242 ,  B32B2250/246 ,  B32B2307/54 ,  B32B2307/546 ,  B32B2307/558 ,  B32B2597/00 ,  C08F210/06 ,  C08F210/16 ,  C08J5/18 ,  C08J2323/08 ,  F16L9/12 ,  F16L9/127 ,  C08F210/14 ,  C08F2500/12

Abstract: A terpolymer containing propylene, ethylene and 1-hexene wherein: (i) the content of 1-hexene derived units ranges from 1 wt % to 2.6 wt %; (ii) the content of ethylene derived units is higher than 0.7 wt % and fulfils the following relation (1): C2

Abstract translation: 含有丙烯，乙烯和1-己烯的三元共聚物，其中：（i）1-己烯衍生单元的含量为1wt％至2.6wt％; （ii）乙烯衍生单元的含量高于0.7重量％，满足以下关系式（1）：C2