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公开(公告)号：US20190338113A1
公开(公告)日：2019-11-07
申请号：US16338904
申请日：2017-09-22
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： MONICA GALVAN , CLAUDIO CAVALIERI , FRANCESCA TISI , GIAMPAOLO PELLEGATTI , THOMAS BOEHM
Abstract: A polyolefin composition made from or containing:A) from 85.0 wt % to 99.5 wt % of a propylene 1-hexene copolymer, based upon the weight of the polyolefin composition and B) from 0.5 wt % to 15.0 wt % of a propylene, ethylene copolymer composition, based upon the weight of the polyolefin composition, made from or containing: b1) from 12 wt % to 52 wt % of a propylene homopolymer or a propylene/ethylene copolymer, based upon the weight of the propylene, ethylene copolymer composition and b2) from 48 wt % to 88 wt % of a propylene ethylene copolymer, based upon the weight of the propylene, ethylene copolymer composition, having a content of ethylene derived units ranging from 15.0 wt % to 42.0 wt %; wherein the polyolefin composition has a 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.
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公开(公告)号：US20190322850A1
公开(公告)日：2019-10-24
申请号：US16341584
申请日：2017-10-05
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： PAOLA MASSARI , ANDREA FELISATI , MARCO IZZI , CLAUDIO CAVALIERI , MARCO CIARAFONI , SILVIA GUERRA , ROBERTO PANTALEONI , FEDERICA MALIZIA
Abstract: A nucleated propylene polymer composition made from or containing: A) a propylene homopolymer; B) a copolymer of propylene with ethylene derived units; the nucleated composition having a fraction soluble in xylene at 25° C. between 9.0 and 21.0 wt %, an intrinsic viscosity of the fraction soluble in xylene at 25° C. between 1.0 and 1.9 dl/g, a total melt flow rate between 1.5 and 5 g/10 min and the value of the relation (I): 22.5+0.2*MFR−1.2*Xs+0.2*IV (I) is higher than 5.9; wherein MFR is the melt flow rate of the nucleated composition; IV is the intrinsic viscosity of the fraction soluble in xylene at 25° C.; and Xs is the fraction soluble in xylene at 25° C., the amount of A+B is equal to 100 wt %, and the nucleating agent is selected from the group consisting of aromatic or aliphatic carboxylic acids, aromatic metal phosphates, sorbitol derivatives and talc.
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公开(公告)号：US20190160795A1
公开(公告)日：2019-05-30
申请号：US16301799
申请日：2017-05-09
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： MONICA GALVAN , GIANNI PERDOMI , CLAUDIO CAVALIERI
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.
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公开(公告)号：US20190055333A1
公开(公告)日：2019-02-21
申请号：US15768875
申请日：2016-10-22
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： PAOLA MASSARI , CAROLINE CATHELIN , GIAMPIERO MORINI , FABRIZIO PIEMONTESI , GIANNI VITALE , MARCO CIARAFONI , CLAUDIO CAVALIERI , ROBERTO PANTALEONI , MICHELE GRAZZI
Abstract: A polypropylene composition made from or containing: A) from 50 wt % to 90 wt %; of a propylene homopolymer; B) from 10 wt % to 50 wt %; of a copolymer of propylene having from 30.0 wt % to 70.0 wt %, of ethylene derived units, based upon the total weight of the copolymer; the sum of the amount of component A) and B) being 100; the polypropylene composition having: i) an intrinsic viscosity of the fraction soluble in xylene at 25° C. between 2.2 to 4.0 dl/g; ii) a MFR L (Melt Flow Rate according to ISO 1133, condition L, at 230° C. and 2.16 kg load) from 0.5 to 100 g/10 min; iii) a xylene soluble fraction ranging from 20 wt % to 50 wt %, based upon the total weight of the polypropylene composition; wherein the polypropylene composition being obtained by a polymerization process wherein the catalyst system contains bismuth.
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公开(公告)号：US20180362748A1
公开(公告)日：2018-12-20
申请号：US16061258
申请日：2016-11-22
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： MASSIMO COVEZZI , PAOLA MASSARI , CLAUDIO CAVALIERI , ROBERTA MARZOLLA
Abstract: A propylene polymer composition made from or containing: a) from about 40 wt % to about 80 wt % of a propylene 1-hexene copolymer containing from about 5.5 to about 9.0% by weight, based upon the total weight of the propylene 1-hexene copolymer, of 1-hexene derived units and having a Melt Flow Rate (MFR, measured according to ASTM D 1238 at 230° C., with a load of 2.16 kg) from about 3.5 to about 12.0 g/10 min; and b) from about 20 wt % to about 60 wt % of a propylene ethylene copolymer containing from about 1.5 wt % to about 6.5 wt % based upon the total weight of the propylene ethylene copolymer, of ethylene derived units, and having a Melt Flow Rate (MFR, measured according to ASTM D 1238, at 230° C., with a load of 2.16 kg) from about 3.5 to about 12.0 g/10 min; the sum of a) and b) being 100.
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Patent Agency Ranking
公开(公告)号：US20180237623A1
公开(公告)日：2018-08-23
申请号：US15750772
申请日：2016-07-19
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： ANDREA FELISATI , ANGELO FERRARO , PAOLA MASSARI , MARCO CIARAFONI , CLAUDIO CAVALIERI , ROBERTO PANTALEONI
Abstract: A polyolefin composition made from or containing: A) from 19 wt % to 50 wt % of a propylene ethylene copolymer having an ethylene derived units content ranging from 1.5 wt % to 6.0 wt; B) from 50 wt % to 81 wt % of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from 1.5 wt % and 6.0 wt % and 1-butene derived units content of between 4.8 wt % and 12.4 wt %; wherein the ratio C2 wt %/C4 wt % is between 0.22 and 3.0, where C2 wt % is the weight percent of ethylene derived units and C4 wt % is the weight percent of 1-butene derived units; the content of xylene soluble fraction at 25° C. is between 2 and 15 wt %; molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; recoverable compliance at 200° C. having a maximum value between 800 and 1200 seconds, lower than 65×10−5 Pa−1.
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公开(公告)号：US20180237564A1
公开(公告)日：2018-08-23
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: C08F210/06 , C08J5/18
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 l/Pa.
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公开(公告)号：US20170183485A1
公开(公告)日：2017-06-29
申请号：US15313482
申请日：2015-04-28
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： CLAUDIO CAVALIERI , MICHELE GRAZZI , ROBERTO PANTALEONI
IPC: C08L23/06 , C08L23/08 , C08F210/02
CPC classification number: C08L23/06 , C08F210/02 , C08L23/08 , C08L2205/025 , C08L2207/02 , C08L23/16
Abstract: Ethylene polymer composition having a fusion enthalpy ΔHfus, measured by Differential Scanning calorimetry with a heating rate of 20° C. per minute, of 60 J/g or more, comprising, all per cent amounts being by weight: A) 25-55% of an ethylene polymer containing 10% or less, referred to the weight of A), of a fraction XSA soluble in xylene at 25° C.; B) 45-75% of a copolymer of ethylene and propylene containing from 45% to 70%, of ethylene and 60% or more of a fraction XSB soluble in xylene at 25° C., both the ethylene of the copolymer and XSB amounts being referred to the weight of B); wherein the amounts of A) and B) are referred to the total weight of A)+B).
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公开(公告)号：US20230348327A1
公开(公告)日：2023-11-02
申请号：US17914729
申请日：2021-04-19
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： MONICA GALVAN , CLAUDIO CAVALIERI , GISELLA BIONDINI , VINCENT BAUDIER
CPC classification number: C04B26/26 , C04B24/2611 , E01C7/26 , C04B2111/00586
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 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：US20230095189A1
公开(公告)日：2023-03-30
申请号：US17908333
申请日：2021-02-23
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： GIANPIERO FERRARO , MARCO CIARAFONI , CLAUDIO CAVALIERI , CAROLINE CATHELIN , GIANSIRO PRINI
IPC: C08F210/06 , B29C45/00
Abstract: A propylene/1-hexene copolymer having i) the content of 1-hexene derived units, measured by C13-NMR, ranging from 1.5 wt % to 2.5 wt % and the content of propylene derived units ranging from 97.5 to 98.5 wt. %; ii) a melting temperature, measured by DSC, ranging from 148 to 153° C.; iii) an amount of fraction insoluble in xylene at 25° C. higher than 97.0%; and iv) a melt flow rate (MFR), measured according to ISO 1133, 230° C., 2.16 kg, ranging from 35 to 65 g/10 min.
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