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1. 发明申请

WO2019002345A1 PROCESS FOR PREPARING A POLYPROPYLENE COMPOSITION 审中-公开
公开(公告)号：WO2019002345A1
公开(公告)日：2019-01-03
申请号：PCT/EP2018/067200
申请日：2018-06-27
申请人： BOREALIS AG
发明人： WANG, Jingbo , GAHLEITNER, Markus , POTTER, Elisabeth , AHO, Jani , BERNREITNER, Klaus , MONNISSEN, Luc , CIGON, Meta
IPC分类号： C08F2/00 , C08F210/06 , C08F4/654
摘要： The invention relates to a process for producing a polypropylene composition by sequential polymerization the polypropylene composition having an improved balanced combination of high flowability, high stiffness and impact, and high level of optical properties.

2. 发明申请

WO2018077854A1 HIGH FLOW HETEROPHASIC POLYPROPYLENE COPOLYMERS WITH IMPROVED MECHANICAL AND OPTICAL PROPERTIES 审中-公开
标题翻译：具有改善的机械性能和光学性能的高流动性杂多酸聚丙烯共聚物
公开(公告)号：WO2018077854A1
公开(公告)日：2018-05-03
申请号：PCT/EP2017/077124
申请日：2017-10-24
申请人： BOREALIS AG
发明人： GAHLEITNER, Markus , WANG, Jingbo , POTTER, Elisabeth
IPC分类号： C08L23/12 , C08F2/00
摘要： The present invention is directed to a new heterophasic polypropylene composition showing a good balance between stiffness and impact at low haze, as well as to its use for injection molded articles. The present invention is also directed to provide such heterophasic polypropylene composition in a more simplified mode of production.
摘要翻译：本发明涉及一种新型多相聚丙烯组合物，该组合物在低雾度下表现出刚度和冲击之间的良好平衡，并且涉及其用于注塑制品。本发明还涉及以更简化的生产模式提供这种多相聚丙烯组合物。

3. 发明申请

WO2017216093A1 PROPYLENE-BUTYLENE COPOLYMERS WITH IMPROVED MECHANICAL AND OPTICAL PROPERTIES AND BETTER PROCESSABILITY AS WELL AS ARTICLES MADE THEREOF 审中-公开
标题翻译：丙烯 - 丁烯共聚物具有改善的机械性能和光学性能以及更好的可加工性以及由其制成的制品
公开(公告)号：WO2017216093A1
公开(公告)日：2017-12-21
申请号：PCT/EP2017/064258
申请日：2017-06-12
申请人： BOREALIS AG
发明人： WANG, Jingbo , TÖLTSCH, Wilfried , POTTER, Elisabeth , GAHLEITNER, Markus
IPC分类号： C08F210/06 , C08F210/08 , C08F4/654
摘要： The present invention relates to nucleated propylene-butylene copolymers comprising propylene and butylene monomer units, wherein the nucleated propylene-butylene copolymer has improved stiffness, better impact behaviour and optical properties such as low haze and improved optomechanical ability.
摘要翻译：本发明涉及包含丙烯和丁烯单体单元的成核丙烯 - 丁烯共聚物，其中该成核丙烯 - 丁烯共聚物具有改进的刚度，更好的冲击行为和光学性质，例如低雾度和改进的光机械能力

4. 发明申请

WO2023006423A1 Process for reducing the VOC content of a polyolefin composition 审中-公开
公开(公告)号：WO2023006423A1
公开(公告)日：2023-02-02
申请号：PCT/EP2022/069569
申请日：2022-07-13
申请人： BOREALIS AG
发明人： WANG, Jingbo , GAHLEITNER, Markus , BERNREITNER, Klaus , LESKINEN, Pauli , POTTER, Elisabeth
IPC分类号： C08F6/00 , C08L23/14
摘要： 31 ABSTRACT The present invention relates to a process for reducing the volatile organic compound (VOC, VDA 278 October 2011) content of a polyolefin composition, the polyolefin composition including a polypropylene homopolymer, a polypropylene copolymer, a polyethylene homopolymer, and/or a polyethylene copolymer, the process comprising the steps of a) subjecting the polyolefin composition having a VOC (VOC, VDA 278 October 2011) content, which is contained in an aeration vessel, to an aeration gas flow, and maintaining said aeration gas flow for an aeration time of 15 hours or less the aeration gas having a minimum temperature of at least 20°C measured at an inlet of the aeration gas of the aeration vessel, and a maximum temperature of 99°C measured at an inlet for aeration gas of the aeration vessel; the aeration vessel having - at least one inlet for aeration gas, - at least one outlet for aeration gas, - an inlet for the polyolefin composition having a VOC content, - an outlet for an aerated polyolefin composition at the bottom of the aeration vessel; wherein the polyolefin composition contains 20 to 55 pieces/g (pellet size 3-5 mm) as measured according to the specification; and wherein the polyolefin composition is present in the aeration vessel as a packed bed; and b) withdrawing the aerated polyolefin composition from the aeration vessel having a VOC content (VOC, VDA 278 October 2011) of not greater than 600 µg/g.

5. 发明申请

WO2019002346A1 PROCESS FOR PREPARING A POLYPROPYLENE COMPOSITION 审中-公开
公开(公告)号：WO2019002346A1
公开(公告)日：2019-01-03
申请号：PCT/EP2018/067201
申请日：2018-06-27
申请人： BOREALIS AG
发明人： WANG, Jingbo , GAHLEITNER, Markus , POTTER, Elisabeth , AHO, Jani , BERNREITNER, Klaus , MONNISSEN, Luc , CIGON, Meta
IPC分类号： C08F2/00 , C08F210/06 , C08F4/654
摘要： The invention relates to a process for producing a polypropylene composition by sequential polymerization the polypropylene composition having an improved balanced combination of high flowability, high stiffness and impact, and high level of optical properties.

6. 发明申请

WO2012116718A1 HETEROPHASIC POLYOLEFIN COMPOSITION HAVING IMPROVED FLOWABILITY AND IMPACT STRENGTH 审中-公开
标题翻译：具有改善流动性和冲击强度的异种聚烯烃组合物
公开(公告)号：WO2012116718A1
公开(公告)日：2012-09-07
申请号：PCT/EP2011/005656
申请日：2011-11-10
申请人： BOREALIS AG , KOCK, Cornelia , GREIN, Christelle , POTTER, Elisabeth
发明人： KOCK, Cornelia , GREIN, Christelle , POTTER, Elisabeth
IPC分类号： C08L23/10
CPC分类号： C08L23/10 , C08L23/0815 , C08L23/16 , C08L2666/06
摘要： The invention relates to a heterophasic polyolefin composition having improved flowability and impact strength but also an excellent impact/stiffness balance and a low amount of a hexane extractable fraction, to a process for the preparation of such a heterophasic polyolefin composition, to articles made therefrom and uses of the heterophasic polyolefin composition. The heterophasic polyolefin composition, comprises a matrix comprising a heterophasic propylene base polymer, comprising a matrix comprising a propylene homo- and/or copolymer, an elastomeric ethylene/ alpha-olefin phase dispersed in the matrix, and an ethylene polymer component having an MFR (2.16 kg/ 190 °C) of 15 to 300 g/10 min. and a density of 0.915 g/cm3 or more, wherein the heterophasic polyolefin composition comprising monomer units derived from an oligomeric diene compound, and having a hexane extractable fraction in an amount of not more than 6 wt.%, measured from extruded cast films of 100μm thickness at 50 °C and 2 h extraction time and an MFR (2.16 kg, 230 °C, ISO 1133) of 8 to 80 g/10 min. The heterophasic propylene polymer composition may be used for extrusion, injection moulding, blow moulding, injection stretch blow moulding, cast film extrusion or thermoforming.
摘要翻译：本发明涉及具有改进的流动性和冲击强度的异相聚烯烃组合物，而且具有优异的冲击/刚度平衡和少量的己烷可萃取部分，用于制备这种多相聚烯烃组合物的方法制备的制品和多相聚烯烃组合物的用途。多相聚烯烃组合物包含包含多相丙烯基聚合物的基质，其包含基体，其包含丙烯均聚物和/或共聚物，分散在基质中的弹性体乙烯/α-烯烃相和具有MFR（ 2.16kg / 190℃）为15-300g / 10min。并且密度为0.915g / cm 3以上，其中所述多相聚烯烃组合物包含衍生自低聚二烯化合物的单体单元，并且具有不超过6重量％的己烷可萃取组分，其量由在50℃下的100μm厚度和2小时提取时间和8至80g / 10min的MFR（2.16kg，230℃，ISO 1133）。异相丙烯聚合物组合物可用于挤出，注射成型，吹塑，注射拉伸吹塑，流延膜挤出或热成型。

7. 发明申请

WO2022258754A1 POLYPROPYLENE COMPOSITION 审中-公开
公开(公告)号：WO2022258754A1
公开(公告)日：2022-12-15
申请号：PCT/EP2022/065695
申请日：2022-06-09
申请人： BOREALIS AG
发明人： WANG, Jingbo , GAHLEITNER, Markus , POTTER, Elisabeth , CIGON, Meta
IPC分类号： C08L23/12 , C08L23/14
摘要： The invention relates to a polypropylene composition comprising: a) a bimodal random Ziegler-Natta propylene copolymer having a comonomer content of 2.0 to 4.5 wt.-%, said copolymer comprising: (i) 30 to 70 wt.-% of a first propylene copolymer having a comonomer content in the range of 0.1 to 4.5 wt.-% relative to the total weight of the first propylene copolymer, and an MFR2 of 1 to 100 g/10 min; and (ii) 70 to 30 wt.-% of a second propylene copolymer having a comonomer content in the range of 1.0 to 15 wt.-% relative to the total weight of the second propylene copolymer and an MFR2 of 1 to 100 g/10 min; with the proviso that the comonomer content of the second propylene copolymer (ii) is higher than for the first propylene copolymer (i); and b) at least one hindered amine light stabiliser.

8. 发明申请

WO2018210477A1 NUCLEATED C3C4 COPOLYMERS AND NUCLEATED C3C4C2 TERPOLYMERS 审中-公开
公开(公告)号：WO2018210477A1
公开(公告)日：2018-11-22
申请号：PCT/EP2018/058210
申请日：2018-03-29
申请人： BOREALIS AG
发明人： WANG, Jingbo , DOSHEV, Petar Emilov , GAHLEITNER, Markus , TRANNINGER, Cornelia Anita , POTTER, Elisabeth , LILJA, Johanna
IPC分类号： C08F210/06 , C08K5/00 , C08K5/098
摘要： A propylene butylene polymer composition comprising A) a propylene butylene copolymer or a propylene butylene ethylene terpolymer which is - free of phthalic acid esters as well as decomposition products thereof; - obtained by a Ziegler-Natta catalyst and B) a mixture of at least one particulate and at least one soluble nucleating agent, whereby the propylene butylene polymer composition has - a MFR (2.16kg/210°C) in the range of 12 to 50 g/10min - a tensile modulus (measured on injection moulded test specimens in accordance with ISO 527) of more than 1200 MPa - a Tm of more than 150 °C - an amount of xylene cold soluble (XCS) fraction of less than 7.0 wt.-% and whereby the propylene butylene copolymer includes monomer units derived from a) propylene in an amount of 91-96 wt.-% b) butylene in an amount of 4-9 wt.-% with respect to the total weight of the propylene butylene copolymer. or wherein the propylene butylene ethylene terpolymer includes monomer units derived from a) propylene in an amount of 90-96 wt.-% b) butylene in an amount of 4-9 wt.-% c) ethylene in an amount of not more than 1.0 wt.-% with respect to the total weight of the propylene butylene ethylene terpolymer.

9. 发明申请

WO2018210476A1 Heterophasic polyolefin composition with excellent optical properties 审中-公开
公开(公告)号：WO2018210476A1
公开(公告)日：2018-11-22
申请号：PCT/EP2018/058209
申请日：2018-03-29
申请人： BOREALIS AG
发明人： WANG, Jingbo , DOSHEV, Petar Emilov , GAHLEITNER, Markus , TRANNINGER, Cornelia Anita , POTTER, Elisabeth , LILJA, Johanna
IPC分类号： C08F210/06 , C08L23/14
摘要： Heterophasic polyolefin composition having an MFR of 7 to 100 g/10min and having a Tm(1) of 150 °C or higher comprising a propylene butylene copolymer matrix phase and a rubber phase selected from ethylene / C3-C12 alpha olefin plastomers the composition being obtainable by blending A) 60.0 to 99.0 wt.-% of a propylene butylene copolymer which comprises monomer units derived from a) propylene in an amount of 88-98 wt.-% b) butylenes in an amount of 2-12 wt.-% with respect to the total weight of the propylene butylene copolymer B) 1.0 - 40.0 wt.-% of ethylene / C3-C12 alpha olefin plastomers having a density of less than 904 kg/m³ and optionally a nucleating agent in an amount of less than 0.25 wt.-% with respect to the total of the heterophasic composition.

10. 发明申请

WO2012159927A1 RANDOM PROPYLENE COPOLYMER WITH HIGH STIFFNESS AND LOW HAZE 审中-公开
标题翻译：随机丙烯共聚物，具有高刚度和低湿度
公开(公告)号：WO2012159927A1
公开(公告)日：2012-11-29
申请号：PCT/EP2012/058985
申请日：2012-05-15
申请人： BOREALIS AG , POTTER, Elisabeth , DOSHEW, Petar , KHEIRANDISH, Saeid , LESKINEN, Pauli , GAHLEITNER, Markus
发明人： POTTER, Elisabeth , DOSHEW, Petar , KHEIRANDISH, Saeid , LESKINEN, Pauli , GAHLEITNER, Markus
IPC分类号： F01D5/02 , F01D5/34 , C08L23/14
CPC分类号： C08L23/142 , C08F210/06 , C08F210/16 , C08F2500/12 , C08F2/34 , C08F2/14 , C08F2/001
摘要： Process for the preparation of a propylene copolymer, said process is a sequential polymerization process comprising at least two reactors connected in series, wherein said process comprises the steps of (A) polymerizing in a first reactor propylene and optionally ethylene and /or a C 4 to C 12 a-olefin, obtaining a polypropylene fraction (A), (B) transferring said polypropylene fraction (A) and unreacted comonomers from the first reactor into a second reactor, (C) feeding to said second reactor propylene and ethylene and /or a C4 to C12 a-olefin, (D) polymerizing in said second reactor and in the presence of said polypropylene fraction (A) propylene and ethylene and /or a C 4 to C 12 a-olefin, obtaining a propylene copolymer fraction (B), said polypropylene fraction (A) and said propylene copolymer fraction (B) form the propylene copolymer, wherein further the temperature in the first reactor (R-1) is of more than 70 °C to equal or below 90 °C, the temperature in the second reactor (R-2) is of equal or more than 80 °C to equal or below 95 °C, in the first reactor (R-1) and second reactor (R-2) the polymerization takes place in the presence of a solid catalyst system (SCS) having a surface area measured according to ASTM D 3662 of less than 30 m 2 /g and/or a pore volume measured according to ASTM 4641 of less than 1.0 ml/g, wherein further said solid catalyst system comprises a transition metal selected from one of the groups 4 to 6 of the periodic table (IUPAC), a metal which is selected from one of the groups 1 to 3 of the periodic table (IUPAC), and an internal electron donor (ID), and said propylene copolymer has a melt flow rate MFR 2 (230 °C) of equal or more than 65 to equal or below 200 g/lOmin, and a comonomer content in the range of equal or more than 1.5 to equal or below 8.0 wt.-%.
摘要翻译：制备丙烯共聚物的方法，所述方法是包含至少两个串联连接的反应器的顺序聚合方法，其中所述方法包括以下步骤：（A）在第一反应器中聚合丙烯和任选的乙烯和/或C 4至得到聚丙烯馏分（A），（B）将所述聚丙烯馏分（A）和未反应的共聚单体从第一反应器转移到第二反应器中，（C）向第二反应器进料丙烯和乙烯和/或（D）在所述第二反应器中和在所述聚丙烯级分（A）丙烯和乙烯和/或C 4至C 12α-烯烃存在下聚合，得到丙烯共聚物部分（B），所述聚丙烯馏分（A）和所述丙烯共聚物部分（B）形成丙烯共聚物，其中第一反应器（R-1）中的温度进一步高于70℃至等于或低于90℃，第二反应器（R-2 ）等于或大于80℃至等于或低于95℃，在第一反应器（R-1）和第二反应器（R-2）中，聚合在固体催化剂体系（SCS）存在下进行，具有根据ASTM D 3662测量的表面积小于30m 2 / g和/或根据ASTM 4641测量的孔体积小于1.0ml / g，其中所述固体催化剂体系还包含选自以下之一的过渡金属：元素周期表（IUPAC）的第4至6族，选自元素周期表（IUPAC）中的1至3族之一的金属和内部电子给体（ID），所述丙烯共聚物具有熔体等于或大于65的流量MFR 2（230℃）等于或低于200g / 10min，共聚单体含量在等于或大于1.5至等于或低于8.0重量％的范围内。

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