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公开(公告)号：US20150045514A1
公开(公告)日：2015-02-12
申请号：US14385019
申请日：2013-03-12
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Mara Destro , Marco Ciarafoni , Paola Massari , Stefano Squarzoni
IPC: C08L23/16
CPC classification number: C08L23/16 , C08L23/14 , C08L23/142 , C08L2201/10 , C08L2205/02 , C08L2205/025 , C08F210/06 , C08F210/16 , C08F2500/12 , C08F2500/26 , C08F2/001 , C08F4/6465 , C08F4/651 , C08F4/6545
Abstract: Propylene polymer compositions comprising:A) from 70 wt % to 95 wt %, of a random copolymer of propylene with ethylene, containing from 3.5 wt % to 8.5 wt %, of ethylene derived units, having a content of fraction soluble in xylene at 25° C. comprised between 7.1 wt % and 15.2 wt % and having a melting point higher than 142.0° C.;B) from 5 wt % to 35 wt %, of a copolymer of propylene with ethylene, containing from 8.5 wt % to 17.0 wt % of ethylene derived units;the sum A+B being 100; the melt flow rate, MFR (ISO 1133 (230° C., 2.16 kg).) from 0.6 g/10 min to 20.2 g/10 min.
Abstract translation: 丙烯聚合物组合物，其包含：A）70重量％至95重量％的丙烯与乙烯的无规共聚物，其含有3.5重量％至8.5重量％的乙烯衍生单元，其含量可溶于二甲苯的25份 ℃，为7.1重量％至15.2重量％，熔点高于142.0℃。 B）5重量％至35重量％的丙烯与乙烯的共聚物，其含有8.5重量％至17.0重量％的乙烯衍生单元; 总和A + B为100; 熔体流动速率，MFR（ISO 1133（230℃，2.16kg））从0.6g / 10min至20.2g / 10min。
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公开(公告)号：US20250043121A1
公开(公告)日：2025-02-06
申请号：US18718274
申请日：2022-11-29
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Monica Galvan , Michele Grazzi , Marco Ciarafoni , Alessia Di Capua , Lelio Basile
Abstract: A propylene polymer composition made from or containing a) from 20 wt % to 44 wt % of a propylene 1-hexene copolymer, containing from 5.0 wt % to 8.3 wt % of 1-hexene derived units, b) from 25 wt % to 45 wt % of a propylene 1-hexene ethylene terpolymer, and c) from 25 wt % to 50 wt % of a propylene ethylene copolymer, wherein the Melt Flow Rate of components a)+b)+c) is from 3.5 to 12.0 g/10 min.
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公开(公告)号：US12024623B2
公开(公告)日：2024-07-02
申请号：US17438740
申请日：2020-02-20
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： Claudio Cavalieri , Monica Galvan , Marco Ciarafoni
CPC classification number: C08L23/16 , C08L23/0815 , C08L23/12 , C08L23/04 , C08L2205/025 , C08L2205/035 , C08L2207/20
Abstract: A polyolefin composition made from or containing:
T1) 50-90 wt % of a recycled polyolefin mixture; and
T2) 10-50 wt % of a polyolefin component 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 made from or containing 0.1-20% by weight of alpha-olefin units; and
C) 30-60% by weight of a copolymer of ethylene and propylene made from or containing 25-75% by weight of ethylene units.-
公开(公告)号：US20240059885A1
公开(公告)日：2024-02-22
申请号：US18265813
申请日：2021-11-25
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Michele Grazzi , Monica Galvan , Gisella Biondini , Marco Ciarafoni
CPC classification number: C08L23/14 , C08J5/18 , C08L2205/025 , C08L2207/02 , C08L2205/03 , C08J2323/14
Abstract: A polyolefin composition made from or containing:
(I) 50-95% by weight of a heterophasic polyolefin composition made from or containing:
(A) 10-40% by weight of a propylene polymer selected from the group consisting of propylene homopolymers and copolymers of propylene with an alpha-olefin, having 1.0-6.0% by weight of units deriving from the alpha-olefin, wherein the propylene polymer (A) having a melt flow rate (MFRA) ranging from 20 to 60 g/10 min.; and
(B) 60-90% by weight of a copolymer of propylene with an alpha-olefin, having 20-35% by weight of units deriving from the alpha-olefin,
wherein the fraction of the heterophasic polyolefin composition (I) soluble in xylene at 25° C. (XS(I)) is equal to or higher than 60% by weight; and
(II) 5-50% by weight of a propylene-ethylene copolymer having 12-25% by weight of units deriving from ethylene.-
公开(公告)号：US20230383107A1
公开(公告)日：2023-11-30
申请号：US18032531
申请日：2021-10-06
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Eleonora Ciaccia , Marco Ciarafoni , Caroline Cathelin , Alberta De Capua , Giansiro Prini , Daniele Po , Tiziana Caputo , Roberto Pantaleoni , Alessia Di Capua
IPC: C08L23/12
CPC classification number: C08L23/12 , C08L2205/025
Abstract: A polypropylene composition made from or containing:
A) from 76 wt % to 95 wt % of a propylene homopolymer having:
fraction soluble in xylene at 25° C. between 2.0 wt % and 4.5 wt %; and
melt flow rate ranging from 60.0 to 110.0 g/10 min; and
B) from 5 wt % to 24 wt % of a copolymer of propylene and ethylene containing from 75 wt % to 90.0 wt % of ethylene derived units;
wherein the polypropylene composition has
content of ethylene derived units in the fraction soluble in xylene at 25° C. lower than the content of ethylene derived units of component B) and ranging from 51.0 wt % to 74.0 wt %; and
at least two melting points, wherein the higher melting points ranges from 156.0° C. to 166.0° C. and the lower melting point ranges from 90.0° C. to 125.0° C.;
wherein the sum of the amounts of component A) and B) being 100 wt %.-
Patent Agency Ranking
公开(公告)号：US20230312897A1
公开(公告)日：2023-10-05
申请号：US18010421
申请日：2021-06-01
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Gianpiero Ferraro , Claudio Cavalieri , Caroline Cathelin , Eleonora Ciaccia , Marco Ciarafoni , Ambra Montaletti , Alberta De Capua , Roberto Pantaleoni , Tiziana Caputo , Giansiro Prini , Alberto Nardin
CPC classification number: C08L23/142 , C08L23/16 , C08L2205/025 , C08L2203/14 , C08L2314/02
Abstract: A polypropylene composition made from or containing:
from 70 wt % to 90 wt % of a propylene 1-hexene copolymer containing from 1.0 wt % to 5.0 wt % of 1-hexene derived units and a polydispersity index (PI) between 9.2 and 21.3; and
from 10 wt % to 30 wt % of a copolymer of propylene and ethylene containing from 45.0 wt % to 65.0 wt % of ethylene derived units;
the sum A)+B) being 100.-
公开(公告)号：US11124636B2
公开(公告)日：2021-09-21
申请号：US16610332
申请日：2018-04-12
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： Paola Massari , Claudio Cavalieri , Marco Ciarafoni , Roberto Pantaleoni
Abstract: A propylene polymer composition made from or containing: a) from 35 wt % to 65 wt %, based upon the total weight of the propylene polymer composition, of a propylene 1-hexene copolymer containing from 10.2 to 13.0% by weight, based upon the 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, 230° C./2.16 kg, (at 230° C., with a load of 2.16 kg)) from 3.5 to 12.0 g/10 min; b) from 35 wt % to 65 wt %, based upon the total weight of the propylene polymer composition, of a propylene ethylene copolymer containing from 1.5 wt % to 6.5 wt %, based upon the weight of the propylene ethylene copolymer, of ethylene derived units and having a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg, (at 230° C., with a load of 2.16 kg)) from 3.5 to 12.0 g/10 min.
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公开(公告)号：US10577492B2
公开(公告)日：2020-03-03
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
IPC: C08L23/14 , B32B27/08 , B32B27/32 , B32B7/04 , B32B27/16 , C08J5/18 , C08L23/16 , C08F210/06 , C08F4/649 , C08F4/642 , B29C55/12 , B29C48/08
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：US10557028B2
公开(公告)日：2020-02-11
申请号：US16463097
申请日：2017-11-06
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： Thomas Mecklenburg , Klaus Klemm , Erik Hans Licht , Juergen Rohrmann , Paola Massari , Mara Destro , Marco Ciarafoni
Abstract: A polyolefin composition made from or containing: (A) from 97.0 to 45.0 wt % of a propylene-1-hexene random copolymer, (B) from 2.0 to 50.0 wt % of fibers, and (Q) from 0.3 wt % to 5.0 wt % of a compatibilizer, the sum (A)+(B)+(Q) being 100, wherein (i) the copolymer has a content of 1-hexene derived units ranging from 0.6 wt % to 3.0 wt % with respect to the copolymer, (ii) the copolymer has the melt flow rate (MFR) measured according to the method ISO 1133 (230° C., 2.16 kg) ranging from 0.2 up to 40 g/10 min, (iii) the fibers are selected from the group consisting of glass fibers, carbon fibers, metal fibers, mineral fibers, ceramic fibers, and polymer fibers.
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公开(公告)号：US10155827B2
公开(公告)日：2018-12-18
申请号：US15309138
申请日：2015-04-28
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： Paola Massari , Fabrizio Piemontesi , Gianni Vitale , Caroline Cathelin , Giampiero Morini , Marco Ciarafoni , Claudio Cavalieri , Tiziana Caputo
IPC: C08F210/02 , C08F210/06 , C08J5/18
Abstract: The present disclosure relates to a propylene ethylene copolymer comprising: an ethylene content of between 1.8 and 10.0% by weight; a molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; a content of xylene soluble fraction (XS) and ethylene content (C2) that fulfills the following relationship: XS
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