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公开(公告)号：US11981803B2
公开(公告)日：2024-05-14
申请号：US17421855
申请日：2020-01-07
IPC分类号： C08L23/16
CPC分类号： C08L23/16 , C08L2203/16 , C08L2205/03
摘要： A polyolefin composition made from or containing:
A) 5-35% by weight of a propylene homopolymer;
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：US11981799B2
公开(公告)日：2024-05-14
申请号：US17438755
申请日：2020-02-20
发明人： Claudio Cavalieri , Monica Galvan
IPC分类号： C08L23/12
CPC分类号： C08L23/12 , C08L2205/025 , C08L2205/035 , C08L2207/20
摘要： 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 an ethylene homopolymer; and
C) 30-60% by weight of a terpolymer of ethylene, propylene, and 1-butene made from or containing 45 to 65 percent by weight of ethylene units and from 15 to 38 percent by weight of 1-butene units.-
公开(公告)号：US20240093014A1
公开(公告)日：2024-03-21
申请号：US18272409
申请日：2021-12-02
CPC分类号： C08L23/142 , B32B27/08 , B32B27/32 , C08J5/18 , B32B2250/02 , B32B2250/242 , B32B2270/00 , B32B2307/518 , B32B2307/546 , B32B2553/00 , C08J2323/14 , C08J2423/20 , C08L2203/16 , C08L2205/025
摘要： A polymer composition made from or containing:
A) from 70 wt % to 95 wt % of a propylene polymer composition made from or containing:
A1) from 15 wt % to 35 wt % of a propylene 1-butene copolymer; and
A2) from 65 wt % to 85 wt % of a propylene ethylene 1-butene terpolymer; and
B) from 5.0 wt % to 30.0 wt % of a copolymer of 1-butene and ethylene containing from 3.0 wt % to 4.2 wt % of ethylene derived units, based upon the total weight of the copolymer of 1-butene and ethylene, wherein the sum of the amounts of A) and B) being 100 wt %.-
公开(公告)号：US11905400B2
公开(公告)日：2024-02-20
申请号：US17282294
申请日：2019-09-11
CPC分类号： C08L23/14 , F16L9/12 , C08L2203/18 , C08L2205/025
摘要： A polypropylene composition made from or containing:
A) from 88.0 wt. % to 98.0 wt. %, of a random copolymer of propylene containing from 0.8 wt. % to 4.8 wt. % of 1-hexene derived units; the random copolymer of propylene having:
a Melt Flow Rate: measured according to ISO 1133 (230° C., 5 Kg) ranging from 0.5 to 4.4 g/10 min; and
B) from 2.0 wt. % to 12.0 wt. % of a terpolymer of propylene ethylene and 1-hexene having a content of ethylene derived units ranging from 35 wt. % to 60 wt.; and a content of 1-hexene derived units ranging from 1 wt. % to 6 wt. %;
wherein the polypropylene composition has a Melt Flow Rate: measured according to ISO 1133 (230° C., 5 Kg) ranging from 0.5 to 5.0 g/10 min.-
公开(公告)号：US20230383109A1
公开(公告)日：2023-11-30
申请号：US18032980
申请日：2021-10-25
发明人： Claudio Cavalieri , Mauro Treossi , Marco Consalvi
CPC分类号： C08L23/12 , C08K3/36 , C08L2205/025 , C08L2205/035 , C08L2207/20 , C08K2201/005
摘要： A polypropylene composition made from or containing (a) recycled polypropylene, (b) a polyolefin elastomer (POE), (c) a polypropylene-containing composition, and (d) a filler.
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公开(公告)号：US11376829B2
公开(公告)日：2022-07-05
申请号：US16971609
申请日：2019-02-13
发明人： Paola Massari , Andrea Felisati , Marco Izzi , Claudio Cavalieri , Davide Tartari , Isabella Maria Vittoria Camurati , Tiziana Caputo
摘要： A multilayer film made from or containing a core layer made from or containing a polypropylene composition made from or containing:
A) from 90 wt % to 50 wt %; of a propylene homopolymer; and
B) from 10 wt % to 50 wt %; of a propylene ethylene copolymer having: i) xylene soluble fraction at 25° C. ranging from 14 wt % to 27 wt %; ii) intrinsic viscosity of the fraction soluble in xylene at 25° C. ranging from 1.0 to 2.4 dl/g; iii) melt flow rate ranging from 1.0 g/10 min to 4.0 g/10 min; iv) an ethylene content ranging from 5.0 wt % to 12.0 wt %; v) the ethylene derived units content on the fraction insoluble in xylene at 25° C. ranging from 2.5 wt % to 6.0 wt %; vi) the ethylene derived units content on the fraction soluble in xylene at 25° C. ranging from 15.2. wt % to 30.2 wt %, the sum of A) and B) being 100 wt %.-
公开(公告)号：US10759933B2
公开(公告)日：2020-09-01
申请号：US16341584
申请日：2017-10-05
发明人： Paola Massari , Andrea Felisati , Marco Izzi , Claudio Cavalieri , Marco Ciarafoni , Silvia Guerra , Roberto Pantaleoni , Federica Malizia
摘要： 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：US10385199B2
公开(公告)日：2019-08-20
申请号：US15738782
申请日：2016-06-22
IPC分类号： C08L23/16 , C08L23/20 , C08F210/16
摘要： Polyolefin compositions made from or containing:(A) about 5 to about 35% by weight of a propylene-based polymer containing about 90% by weight or more of propylene units and containing about 10% by weight or less of a fraction soluble in xylene at 25° C. (XSA);(B) about 25 to about 50% by weight, of a copolymer of ethylene and a C3-C8 alpha-olefin containing from about 0.1% to about 15% by weight of alpha-olefin units and containing about 75% by weight or less of a fraction soluble in xylene at 25° C. (XSB); and(C) about 30 to about 60% by weight, of a copolymer of ethylene and propylene containing from about 45% to about 75% by weight of ethylene units and containing from about 55% to about 95% by weight, of a fraction soluble in xylene at 25° C. (XSC).
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公开(公告)号：US12084385B2
公开(公告)日：2024-09-10
申请号：US17915412
申请日：2021-04-15
IPC分类号： C04B26/26 , C04B24/26 , D06N5/00 , C04B111/00
CPC分类号： C04B26/26 , C04B24/2611 , C04B24/2688 , D06N5/003 , C04B2111/00586
摘要： A mixture 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 homopolymer;
B) 20-50% by weight of an ethylene homopolymer; and
C) 30-60% by weight of a terpolymer of ethylene, propylene, and 1-butene.-
公开(公告)号：US11840775B2
公开(公告)日：2023-12-12
申请号：US17617325
申请日：2020-05-26
发明人： Roberto De Palo , Davide Tartari , Monica Galvan , Claudio Cavalieri , Isabella Maria Vittoria Camurati
IPC分类号： D01F6/30 , C08F210/06 , D01F8/06
CPC分类号： D01F6/30 , C08F210/06 , D01F8/06 , C08F2800/20
摘要： A fiber of a propylene ethylene copolymer having:
i) xylene soluble fraction at 25° C. ranging from 14 wt % to 27 wt %;
ii) intrinsic viscosity of the fraction soluble in xylene at 25° C. ranging from 1.0 to 2.4 dl/g;
iii) melt flow rate, MFR, ranging from 12 g/10 min to 60 g/10 min;
iv) an ethylene derived units content ranging from 5.0 wt % to 12.0 wt %;
v) the ethylene derived units content of the fraction insoluble in xylene at 25° C. ranging from 2.5 wt % to 6.0 wt %;
vi) the ethylene derived units content of the fraction soluble in xylene at 25° C. ranging from 15.2. wt % to 30.2 wt %
vii) C13 NMR sequences PEP measured on the fraction insoluble in xylene at 25° C. ranging from 3.5 mol % to 5.5 mol %; and
viii) the C13 NMR sequences PEP measured on the fraction soluble in xylene at 25° C. ranging from 11.0 mol % to 14.2 mol %.
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