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公开(公告)号：US20140371339A1
公开(公告)日：2014-12-18
申请号：US14355476
申请日：2012-10-16
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Dieter Langenfelder , Jurgen Rohrmann
CPC classification number: C08L23/14 , B29C44/586 , B29K2023/12 , C08J9/0061 , C08J9/0085 , C08J2323/14 , C08J2423/12 , C08J2423/14 , C08K7/14 , C08L23/12 , C08L23/142 , C08L23/16 , C08L2203/14 , C08L2205/025 , C08L2205/03 , C08L2207/02 , C08L2207/04 , C08L2666/04
Abstract: The present invention relates to a new polypropylene composition for molded articles, such as finished parts for the automotive industry. A composition comprising: (A) from 40 to 85% by weight of a first propylene-based component being selected from propylene homopolymers, propylene copolymers and heterophasic propylene polymer, such first propylene-based component having a flexural modulus higher than 800 MPa; (B) from 5 to 20% by weight of a second propylene-based component being a heterophasic propylene polymer comprising: (B1) from 20 to 90% by weight of a crystalline polypropylene, and (B2) from 10 to 80% by weight of a copolymer of ethylene and at least one C3-C10 alpha-olefin, such copolymer containing from 10 to 70% by weight of ethylene, being soluble in xylene at room temperature, and having an intrinsic viscosity in tetrahydronaphtalene at 135° C. of higher than 3.5 dl/g; and (C) from 10 to 40% by weight of glass fibers.
Abstract translation: 本发明涉及用于模塑制品的新型聚丙烯组合物，例如用于汽车工业的成品。 一种组合物，其包含：（A）40至85重量％的第一基于丙烯的组分，其选自丙烯均聚物，丙烯共聚物和多相丙烯聚合物，所述第一丙烯基组分的弯曲模量高于800MPa; （B）5至20重量％的第二丙烯基组分，其为多相丙烯聚合物，其包含：（B1）20至90重量％的结晶聚丙烯，和（B2）10至80重量％ 的乙烯和至少一种C 3 -C 10α-烯烃的共聚物，这种共聚物含有10至70重量％的乙烯，在室温下可溶于二甲苯，并且在135℃的四氢萘中具有特性粘度 高于3.5 dl / g; 和（C）10至40重量％的玻璃纤维。
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公开(公告)号：US20140243490A1
公开(公告)日：2014-08-28
申请号：US14352251
申请日：2012-10-10
Applicant: Basell Poliolefine Italia S.r.L.
Inventor： Alessandro Mignogna , Simona Guidotti , Giampiero Morini , Joachim T.M. Pater
IPC: C08F4/52
CPC classification number: C08F4/52 , C08F110/06 , C08F2500/12 , C08F4/651 , C08F4/6545
Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I) In which R to R4 groups, equal to or different from each other, are hydrogen, halogen or C1-C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, P, S, N and Si, which may be linked to form a saturated or unsaturated mono or polycycle and R5 groups are selected from C1-C15 hydrocarbon groups optionally containing an heteroatom selected from halogen, P, S, N and Si.
Abstract translation: 用于包含Mg，Ti和下式（I）的电子给体化合物的烯烃聚合的催化剂组分其中R至R 4基团彼此相同或不同的是氢，卤素或C 1 -C 15烃基，任选地 含有选自卤素，P，S，N和Si的杂原子，其可连接形成饱和或不饱和单或多环和R 5基团，其选自任选含有选自卤素，P，S的杂原子的C 1 -C 15烃基 ，N和Si。
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公开(公告)号：US20250163257A1
公开(公告)日：2025-05-22
申请号：US18838978
申请日：2023-01-16
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Monica Galvan , Marco Bocchino , Claudio Cavalieri
Abstract: A polypropylene composition made from or containing: A) from 91 wt. % to 97.0 wt. % of a random copolymer of propylene containing from 0.8 wt. % to 4.8 wt. % of 1-hexene derived units, based upon the total weight of the random copolymer of propylene; and B) from 3 wt. % to 9 wt. % of a terpolymer of propylene, ethylene, and 1-hexene having a content of ethylene derived units ranging from 20.0 wt. % to 30.0 wt. %, based upon the total weight of the terpolymer; and a content of 1-hexene derived units ranging from 20.0 wt. % to 30.0 wt. %, based upon the total weight of the terpolymer.
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公开(公告)号：US12291628B2
公开(公告)日：2025-05-06
申请号：US17616854
申请日：2020-05-18
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： Roberto De Palo , Jaume Marti Porqueres , Renaud Lemaire , Claudio Cavalieri
Abstract: A process for preparing fibers made from or containing propylene homopolymer having: a melting point ranging from 150° C. to 164° C.; a fraction soluble in xylene at 25° C. between 6.0 wt % and 2.0 wt %; a fraction soluble in acetone 25° C. between 0.5 wt % and 2.0 wt %; a ratio fraction soluble in xylene at 25° C./fraction soluble in acetone 25° C. between 0.30 and 0.60; a polydispersity index ranging from 2.8 to 4.5; and a melt flow rate (ISO 1133, 230° C./2.16 kg) between 2 to 40 g/10 min.
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公开(公告)号：US20250051973A1
公开(公告)日：2025-02-13
申请号：US18717910
申请日：2022-12-05
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Roberta Marchini , Gianni Perdomi , Gianluca Musacchi , Fabio Di Pietro
Abstract: A stretched polyolefin filament, having elongation at break EB of equal to or higher than 80% and a ratio SR/EB, where SR is the stretching ratio, of equal to or lower than 45, made from or containing: a polyolefin composition (I), made from or containing A) from 40% to 78% by weight of a propylene polymer; B) from 22% to 60% by weight of a butene-1 polymer having: 1) a flexural modulus value from 100 to 800 MPa; 2) a ratio MI10/MI2 of from 20 to 40; and 3) a content of fraction soluble in xylene at 0° C. of 15% by weight or lower; wherein the amounts of A) and B) are referred to the total weight of A)+B).
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Patent Agency Ranking
公开(公告)号：US20250043464A1
公开(公告)日：2025-02-06
申请号：US18717886
申请日：2022-12-05
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Roberta Marchini , Gianni Perdomi , Gianluca Musacchi , Fabio Di Pietro
Abstract: A stretched polyolefin filament, having elongation at break EB of equal to or higher than 90% and a ratio SR/EB, where SR is the stretching ratio, of equal to or lower than 75, made from or containing: a polyolefin composition (I), made from or containing A) from 80% to 95% by weight of a propylene polymer; B) from 5% to 20% by weight of a butene-1 polymer having: 1) a flexural modulus value from 100 to 800 MPa; 2) a ratio MI10/MI2 of from 20 to 40; and 3) a content of fraction soluble in xylene at 0° C. of 15% by weight or lower; 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：US20240384080A1
公开(公告)日：2024-11-21
申请号：US18693834
申请日：2022-09-13
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Davide Tartari , Stefano Spataro , Alberto Nardin , Lelio Basile
IPC: C08L23/12
Abstract: A polypropylene composition made from or containing: A) from 90.6 wt % to 97.0 wt % of a propylene homopolymer having a melt flow rate between 40.0 g/10 min and 100.0 g/10 min; and B) from 3.0 wt % to 9.4 wt % of a propylene ethylene copolymer having an ethylene content ranging from 22 wt % to 38 wt %; wherein the polypropylene composition having: i) a xylene soluble fraction at 25° C. ranging from 5 wt % to 13.0 wt %; ii) the ethylene derived units content on the fraction insoluble in xylene at 25° C. ranging from 0.3 wt % to 1.6 wt %; iii) the ethylene derived units content on the fraction soluble in xylene at 25° C. ranging from 13.2 wt % to 27.0 wt %; and (iv) a melt flow rate, MFR between 35.0 g/10 min and 70.0 g/10 min.
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公开(公告)号：US20240352165A1
公开(公告)日：2024-10-24
申请号：US18684539
申请日：2022-08-16
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Davide Tartari , Gilberto Moscardi , Monica Galvan
IPC: C08F210/16 , C08J5/18 , E02D17/20 , E04D5/08
CPC classification number: C08F210/16 , C08J5/18 , C08F2800/20 , C08J2323/16 , E02D17/20 , E02D2300/0006 , E04D5/08
Abstract: A propylene ethylene copolymer having:
i) a xylene soluble fraction at 25° C. ranging from 30 wt % to 48 wt %;
ii) an intrinsic viscosity of the xylene soluble fraction, ranging from 2.8 to 4.3 dl/g;
iii) a melt flow rate, measured according to ISO 1133 at 230° C. with a load of 2.16 kg, ranging from 0.2 g/10 min to 10 g/10 min;
iv) an ethylene derived units content ranging from 10.3 wt % to 15.4 wt %;
v) the ethylene derived units content on the xylene insoluble fraction, ranging from 6.1 wt % to 9.0 wt %;
vi) the ethylene derived units content on the xylene soluble fraction, ranging from 18.2. wt % to 30.2 wt %;
vii) the 13C-NMR sequences PEP measured on the xylene insoluble fraction, ranging from 4.1 mol % to 6.5 mol %; and
(viii) the 13C-NMR sequences PEP measured on the xylene soluble fraction, ranging from 10.5 mol % to 14.2 mol %.-
公开(公告)号：US20240327715A1
公开(公告)日：2024-10-03
申请号：US18708524
申请日：2022-11-15
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Diego Brita , Simona Guidotti , Dario Liguori , Francesco Menichelli , Sandor Nagy , Noel C. Hallinan
CPC classification number: C10B53/07 , B01J21/08 , B01J23/30 , C08J11/16 , C10B57/06 , C08J2323/06 , C08J2423/12
Abstract: A process for depolymerizing plastic waste including the steps of: a) providing a melt plastic waste feedstock made from or containing recycled polypropylene and polyethylene; and b) subjecting the melt product obtained in (a) to a temperature ranging from 280° C. to 600° C., thereby obtaining a depolymerization product; wherein the melt product, the depolymerization product, or both are contacted with a catalyst made from or containing a supported heteropolyacid, having a transition metal portion containing transition metals selected from the group consisting of W, Mo, and V and a non-metal portion containing non-metal elements selected from the group consisting of Si, P, and As.
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公开(公告)号：US20240309189A1
公开(公告)日：2024-09-19
申请号：US18578221
申请日：2022-06-27
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： Rainer Köhler , Mikhail Dureev , Michele Grazzi
CPC classification number: C08L23/14 , C08K7/14 , C08K2201/003 , C08K2201/004 , C08L2205/025 , C08L2205/035 , C08L2205/08 , C08L2207/02
Abstract: A filled polyolefin composition made from or containing 20-50 wt. % of an heterophasic polypropylene (a), 10-25 wt. % of a propylene polymer (b) having a MFR (ISO1133 230° C./2.16 Kg) higher than 800 g/10 min., 5-35 wt. % of a propylene polymer (c) having MFR (ISO1133 230° C./2.16 Kg) of 0.5-20 g/10 min. and a tensile modulus (ISO 527-1,-2) equal to or higher than 1000 MPa, 5-35 wt. % of glass fibers (d), and 0-5 wt. % of a compatibilizer (e).
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