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21. 发明申请

WO2020011825A1 HETEROPHASIC POLYPROPYLENE COMPOSITION WITH IMPROVED BALANCE OF PROPERTIES 审中-公开
公开(公告)号：WO2020011825A1
公开(公告)日：2020-01-16
申请号：PCT/EP2019/068486
申请日：2019-07-10
申请人： BOREALIS AG
发明人： GAHLEITNER, Markus , WANG, Jingbo , BERNREITNER, Klaus , SCHWARZENBERGER, Simon , RESCONI, Luigi
IPC分类号： C08L23/12
摘要： The present invention is directed to a heterophasic polypropylene composition having an improved balance of desirable properties, i.e. high stiffness, high toughness, and high transparency. The heterophasic polypropylene composition of the present invention comprises 60.0 to 95.0 wt% of a crystalline propylene homopolymer with a melting temperature T m1 measured by differential scanning calorimetry of higher than 155 °C, 5.0 to 20.0 wt% of an elastomeric ethylene-propylene rubber, and at least one polymeric nucleating agent, wherein the crystalline propylene homopolymer (H-PP) and the elastomeric ethylene-propylene rubber (EPR) have been produced in the presence of a single-site catalyst, wherein the heterophasic polypropylene composition is characterized by a soluble fraction determined in 1,2,4-trichlorobenzene at 40 °C in the range of 5.0 to 20.0 wt%, and wherein the soluble fraction has an ethylene content in the range of 12.0 to 40.0 wt%. The present invention is further directed to a process for the preparation of the heterophasic polypropylene composition comprising polymerizing propylene in at least three polymerization steps in the presence of a single-site catalyst, wherein the at least one polymeric nucleating agent is introduced either as a master batch by a compounding step or via a prepolymerization step prior to the first polymerization step. The present invention is further directed to an article obtained by extrusion of the heterophasic polypropylene composition, and to a packaging article comprising the extruded article.Finally, the present invention is directed to the use of the heterophasic polypropylene composition for the production of extruded articles such as films or sheets.

22. 发明申请

WO2018108917A1 NEW CATALYST SYSTEM FOR PRODUCING POLYETHYLENE COPOLYMERS IN A HIGH TEMPERATURE SOLUTION POLYMERIZATION PROCESS 审中-公开
公开(公告)号：WO2018108917A1
公开(公告)日：2018-06-21
申请号：PCT/EP2017/082433
申请日：2017-12-12
申请人： BOREALIS AG
发明人： AJELLAL, Noureddine , FAIT, Anna , RESCONI, Luigi , IZMER, Vyatcheslav V. , KONONOVICH, Dmitry S. , VOSKOBOYNIKOV, Alexander Z. , SABLONG, Rafael , SCIARONE, Timo
IPC分类号： C08F4/6592 , C08F210/16 , C08F210/14
摘要： Catalyst system for producing ethylene copolymers in a high temperature solution process, the catalyst system comprising (i) a metallocene complex of formula (I), M is Hf or a mixture with Zr, provided that more than 50% by moles of the complex of Formula I has M = Hf, X is a sigma ligand, R are the same or different from each other and can be saturated linear or branched C 1 -C 10 alkyl, C 5 -C 10 aryl, C 6 -C 20 alkylaryl or C 6 -C 20 arylalkyl groups, which can optionally contain up to 2 heteroatoms or silicon atoms, R 1 is a C 6 -C 20 -aryl, which can be unsubstituted or substituted by one or up to 5 linear or branched C 1 - C 10 alkyl group(s), R 2 is a saturated linear or cyclic C 3 - C 20 alkyl group or a branched CR 3 R 4 R 5 group, wherein R 3 is hydrogen or an C 1 - C 20 alkyl group and R 4 and R 5 are the same or are different and can be an C 1 - C 20 alkyl group and (ii) a boron containing cocatalyst

23. 发明申请

WO2017114840A1 PROCESS FOR PREPARING PROPYLENE COPOLYMER COMPOSITIONS 审中-公开
标题翻译：制备丙烯共聚物组合物的方法
公开(公告)号：WO2017114840A1
公开(公告)日：2017-07-06
申请号：PCT/EP2016/082725
申请日：2016-12-27
申请人： BOREALIS AG
发明人： REICHELT, Kristin , ALASTALO, Kauno , NYFORS, Klaus , RESCONI, Luigi
IPC分类号： C08F2/00 , C08F2/01 , C08F2/12 , C08J5/18 , C08L23/14
CPC分类号： C08F2/001 , C08F2/01 , C08F2/12 , C08J5/18 , C08J2323/14 , C08L23/14
摘要： The present invention relates to an olefin polymerization process for producing propylene copolymer composition (P), wherein propylene, C 4 to C 10 α-olefin and optionally ethylene are reacted in the presence of a Ziegler-Natta catalyst in a multistage polymerization process comprising at least two polymerization reactors, wherein the copolymer composition is bimodal with respect to the content of C 4 to C 10 α-olefin and, if present, to ethylene. Further, the invention is directed to the propylene copolymer composition being bimodal with respect to the content of C 4 to C 10 α-olefin and optionally to ethylene, and use of said propylene copolymer compositions for producing articles.
摘要翻译：本发明涉及用于生产丙烯共聚物组合物（P）的烯烃聚合方法，其中丙烯，C 4至C 10α-烯烃，烯烃和任选的乙烯在齐格勒 - 纳塔催化剂的存在下在包含至少两个聚合反应器的多级聚合工艺中反应，其中所述共聚物组合物相对于C 4至C 4的含量是双峰的 10α-烯烃和如果存在的话，乙烯。此外，本发明涉及丙烯共聚物组合物相对于C 4至C 10α-烯烃和任选乙烯含量的双峰，并且所述用于生产制品的丙烯共聚物组合物。

24. 发明申请

WO2017001479A1 PROCESS FOR PREPARING PROPYLENE POLYMER COMPOSITIONS 审中-公开
标题翻译：制备丙烯聚合物组合物的方法
公开(公告)号：WO2017001479A1
公开(公告)日：2017-01-05
申请号：PCT/EP2016/065147
申请日：2016-06-29
申请人： BOREALIS AG
发明人： TÖLTSCH, Wilfried , RESCONI, Luigi , REICHELT, Kristin
IPC分类号： C08F210/06 , C08F4/646
CPC分类号： C08F210/06 , C08F4/6546 , C08F4/6465 , C08F4/6494 , C08F210/08 , C08F2500/12 , C08F2500/26 , C08F4/6545 , C08F4/651 , C08F210/16 , C08F2500/18
摘要： The present invention relates to an olefin polymerization process, wherein propylene and a C4 to C10 α-olefm monomer, preferably 1-butene- and optionally ethylene are reacted in the presence of a Ziegler-Natta catalyst so as to obtain a polypropylene, wherein the polypropylene comprises C4 to C10 α-olefm, prefrablyl-butene-derived comonomer units in an amount of from 0,5 to 15 wt% and ethylene-derived comonomer units in an amount of 0 to 3 wt%, and wherein the Ziegler-Natta catalyst comprises i) an external donor of the formula (I): (R 3 ) z (R 2 O) y Si(R 1 ) x and ii) a solid catalyst component being free of external carrier material.
摘要翻译：本发明涉及一种烯烃聚合方法，其中丙烯和C 4至C 10α-烯烃单体，优选1-丁烯 - 和任选的乙烯在齐格勒 - 纳塔催化剂存在下反应，以获得聚丙烯，其中聚丙烯包含量为0〜3重量％的C4〜C10α-烯烃，可衍生1-丁烯衍生的共聚单体为0.5〜15重量％，乙烯衍生的共聚单体单元为0〜3重量％，其中齐格勒 - 纳塔催化剂包括i）式（I）的外给体：（R3）z（R2O）ySi（R1）x，和ii）不含外部载体材料的固体催化剂组分。

25. 发明申请

WO2016107847A1 PROCESS FOR PREPARING PROPYLENE COPOLYMERS 审中-公开
标题翻译：制备丙烯共聚物的方法
公开(公告)号：WO2016107847A1
公开(公告)日：2016-07-07
申请号：PCT/EP2015/081290
申请日：2015-12-28
申请人： BOREALIS AG
发明人： TÖLTSCH, Wilfried , RESCONI, Luigi
IPC分类号： C08F210/06 , C08F4/649
CPC分类号： C08F210/06 , C08J5/18 , C08J2323/14 , C08F210/08 , C08F2500/26 , C08F4/6465 , C08F4/6492 , C08F210/16 , C08F2500/12
摘要： The present invention relates to an olefin polymerization process, wherein propylene and 1-butene and optionally ethylene are reacted in the presence of a Ziegler-Natta catalyst system so as to obtain a polypropylene, wherein the polypropylene comprises 1-butene-derived comonomer units in an amount of from 0,5 to 15 wt% and optionally ethylene-derived comonomer units in an amount of up to 3 wt%, and the Ziegler-Natta catalyst system comprises an external donor of the formula (I) (R 3 ) z (R 2 O) Y Si(R 1 ) X (I).
摘要翻译：烯烃聚合方法本发明涉及一种烯烃聚合方法，其中丙烯和1-丁烯和任选的乙烯在齐格勒 - 纳塔催化剂体系的存在下反应以获得聚丙烯，其中聚丙烯包含1-丁烯衍生的共聚单体单元 0.5至15重量％的量和任选的乙烯衍生的共聚单体的量最多为3重量％，齐格勒 - 纳塔催化剂体系包含式（I）（R3）z（ R2O）YSi（R1）X（I）。

26. 发明申请

WO2016038211A1 PROCESS FOR THE PREPARATION OF COPOLYMERS OF PROPYLENE 审中-公开
标题翻译：制备丙烯共聚物的方法
公开(公告)号：WO2016038211A1
公开(公告)日：2016-03-17
申请号：PCT/EP2015/070891
申请日：2015-09-11
申请人： BOREALIS AG
发明人： RESCONI, Luigi , TÖLTSCH, Wilfried , WANG, Jingbo
IPC分类号： C08F2/38 , C08F210/06 , C08F4/6592
CPC分类号： C08F4/16 , B01J35/026 , C08F2/38 , C08F210/02 , C08F210/06 , C08F2500/10 , C08F2500/17 , C08F4/65927 , C08F2500/12
摘要： A process for the preparation of a copolymer of propylene and ethylene comprising polymerising propylene and ethylene in the gas phase in the presence of a solid particulate catalyst free from an external carrier comprising: (i) a symmetrical complex of formula (I), wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from -R' 2 C-, -R' 2 C-CR' 2 -, -R' 2 Si-, -R' 2 Si-SiR' 2 -, -R' 2 Ge-, wherein each R' is independently a hydrogen atom, C1-C20-alkyi, tri(C1- C20-aikyl)silyl, C6-C20-aryl, C7-C20-arylalkyl or C7-C20-alkylaryl; R 2 is a C1-C20 hydrocarbyl radical; m is 2 to 5; R 9 is a H or C1-C20 hydrocarbyl radical; R 7 is a hydrogen atom or a C 1-10 -hydrocarbyl radical; n is 0 to 3; R 1 is a C 1-C20 hydrocarbyl radical and optionally two adjacent R 1 groups taken together can form a further mono or multicyclic ring condensed to Ph ring optionally substituted by one or two groups R 4 ; and R 4 is a C1-C10 alkyl radical; and (ii) a cocatalyst, preferably comprising an organometallic compound of a Group 13 metal; wherein the xylene soluble fraction of the propylene ethylene copolymer has an ethylene content of at least 10 wt% and an intrinsic viscosity of at least 1.2 dl/g.
摘要翻译：一种制备丙烯和乙烯的共聚物的方法，包括在不含外部载体的固体颗粒催化剂的存在下，在气相中聚合丙烯和乙烯，其包含：（i）式（I）的对称配合物，其中M 是锆或铪; 每个X是σ配体; L是选自-R'2C-，-R'2C-CR'2-，-R'2Si-，-R'2Si-SiR'2-，-R'2Ge-的二价桥，其中每个R' 独立地为氢原子，C 1 -C 20 - 烷基，三（C 1 -C 20 - 烷基）甲硅烷基，C 6 -C 20 - 芳基，C 7 -C 20 - 芳基烷基或C 7 -C 20烷基芳基; R2是C1-C20烃基; m为2〜5; R9是H或C1-C20烃基; R7是氢原子或C1-10烃基; n为0〜3; R1是C 1 -C 20烃基，并且任选地两个相邻的R 1基团可以一起形成另外的稠环至Ph环的单环或多环，任选被一个或两个基团R 4取代; R4是C1-C10烷基; 和（ii）助催化剂，优选包含第13族金属的有机金属化合物; 其中所述丙烯乙烯共聚物的二甲苯可溶部分具有至少10重量％的乙烯含量和至少1.2dl / g的特性粘度。

27. 发明申请

WO2015014632A1 PROCESS FOR THE PREPARATION OF PROPYLENE COPOLYMER CONTAINING HIGHER ALPHA-OLEFINS 审中-公开
标题翻译：制备含有高ALPHA-OLEFIN的丙烯共聚物的方法
公开(公告)号：WO2015014632A1
公开(公告)日：2015-02-05
申请号：PCT/EP2014/065398
申请日：2014-07-17
申请人： BOREALIS AG
发明人： REICHELT, Kristin , RESCONI, Luigi , PELLECCHIA, Roberta
IPC分类号： C08F210/06 , C08F4/6592
CPC分类号： C08F210/06 , C08F4/65912 , C08F4/65927 , C08F4/6492 , C08F210/16 , C08F2500/03 , C08F2500/12
摘要： Process for the preparation of a copolymer of propylene and a C 4-12 a-olefin (PPC) having a melt flow rate MFR 2 (230°C) of below 3.0 g/10min, wherein the polymerization takes in the presence of a metallocene catalyst.
摘要翻译：制备丙烯和熔体流动速率MFR 2（230℃）低于3.0g / 10min的C 4-12α-烯烃（PPC）的共聚物的方法，其中聚合在金属茂催化剂存在下进行。

28. 发明申请

WO2015011135A1 PROCESS 审中-公开
标题翻译：处理
公开(公告)号：WO2015011135A1
公开(公告)日：2015-01-29
申请号：PCT/EP2014/065711
申请日：2014-07-22
申请人： BOREALIS AG
发明人： RESCONI, Luigi , TÖLTSCH, Wilfried , JINGBO, Wang
IPC分类号： C08F210/06 , C08F4/657 , C08F4/6592
CPC分类号： C08F210/16 , C08F4/65908 , C08F4/65912 , C08F210/06 , C08F2410/01 , C08F2/001 , C08F2500/12 , C08F2500/17 , C08F2500/18 , C08F10/00 , C08F4/65927
摘要： A process for the preparation of a propylene copolymer, preferably a heterophasic propylene copolymer, in a multistage polymerisation process in the presence of a single site catalyst, said process comprising: (I) in a slurry polymerisation step, polymerising propylene and optionally at least one C2-10 alpha olefin comonomer; and subsequently (II) in a gas polymerisation step polymerising propylene and optionally at least one C2-10 alpha olefin comonomer, in the presence of catalyst and polymer from step (I); (III) in a second gas polymerisation step, polymerising propylene and at least one C2-10 alpha olefin comonomer in the presence of the catalyst and polymer from step (II); wherein said catalyst comprises (i) a metallocene complex of a group (IV) metal, said metallocene comprising at least two cyclopentadienyl type ligands; (ii) a boron based cocatalyst; and (iii) an aluminoxane cocatalyst; said catalyst being in solid form, preferably in solid particulate form, and being free from an external carrier.
摘要翻译：一种在单段聚合方法中在单段聚合方法中制备丙烯共聚物，优选多相丙烯共聚物的方法，所述方法包括：（I）在淤浆聚合步骤中，聚合丙烯和任选的至少一种 C2-10α-烯烃共聚单体; 和随后（II）在气相聚合步骤中在步骤（I）的催化剂和聚合物的存在下聚合丙烯和任选的至少一种C 2-10α-烯烃共聚单体; （III）在第二气体聚合步骤中，在催化剂和来自步骤（II）的聚合物的存在下聚合丙烯和至少一种C 2-10α-烯烃共聚单体; 其中所述催化剂包含（i）金属Ⅳ族金属茂金属络合物，所述金属茂包含至少两个环戊二烯基型配体; （ii）硼基助催化剂; 和（iii）铝氧烷助催化剂; 所述催化剂为固体形式，优选为固体颗粒形式，并且不含外部载体。

29. 发明申请

WO2015011134A1 PROCESS 审中-公开
标题翻译：处理
公开(公告)号：WO2015011134A1
公开(公告)日：2015-01-29
申请号：PCT/EP2014/065710
申请日：2014-07-22
申请人： BOREALIS AG
发明人： RESCONI, Luigi , TÖLTSCH, Wilfried , AJELLAL, Noureddine , VIRKKUNEN, Ville , LEHTINIEMI, Ismo
IPC分类号： C08F110/06 , C08F4/657 , C08F4/6592
CPC分类号： C08F110/06 , C08F4/65908 , C08F4/65912 , C08F2410/01 , C08F2/001 , C08F2500/12 , C08F10/00 , C08F4/65927
摘要： A process for the preparation of a propylene homopolymer in a multistage polymerisation process in the presence of a single site catalyst, said process comprising: (I) in a slurry polymerisation step, polymerising propylene in the presence of said single site catalyst; and subsequently (II) in a gas polymerisation step polymerising propylene in the presence of catalyst and polymer from step (I) so as to form a propylene homopolymer; wherein said catalyst comprises (i) a metallocene complex of a Group 4 metal, said metallocene comprising at least two cyclopentadienyl type ligands; (ii) a boron based cocatalyst; and (iii) an aluminoxane cocatalyst; said catalyst being in solid form, preferably in solid particulate form, and being free from an external carrier.
摘要翻译：一种在多段聚合方法中在单中心催化剂存在下制备丙烯均聚物的方法，所述方法包括：（I）在淤浆聚合步骤中，在所述单中心催化剂存在下聚合丙烯; 和随后（II）在气相聚合步骤中，在步骤（I）的催化剂和聚合物存在下聚合丙烯以形成丙烯均聚物; 其中所述催化剂包含（i）第4族金属的茂金属络合物，所述金属茂包含至少两个环戊二烯基型配体; （ii）硼基助催化剂; 和（iii）铝氧烷助催化剂; 所述催化剂为固体形式，优选为固体颗粒形式，并且不含外部载体。

30. 发明申请

WO2014096282A1 CATALYST 审中-公开
标题翻译：催化剂
公开(公告)号：WO2014096282A1
公开(公告)日：2014-06-26
申请号：PCT/EP2013/077531
申请日：2013-12-19
申请人： BOREALIS AG
发明人： RESCONI, Luigi , VIRKKUNEN, Ville , NOUREDDINE, Ajellal , CASTRO, Pascal , IZMER, Vyatcheslav , KONONOVICH, Dmitry , VOSKOBOYNIKOV, Alexander
IPC分类号： C07F17/00 , C07F7/08 , C08F10/06 , C08F4/6592
CPC分类号： C07C1/326 , C07C1/20 , C07C41/30 , C07C2531/04 , C07C2531/18 , C07C2531/24 , C07C2602/24 , C07F7/0818 , C07F17/00 , C08F4/65912 , C08F4/65916 , C08F4/65927 , C08F10/06 , C08F110/06 , C08F4/02 , C08F2500/03 , C08F2500/12 , C08F2500/15 , C07C13/465 , C07C43/188
摘要： A catalyst in solid particulate form free from an external carrier material comprising (i) a complex of formula (I) wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from -R' 2 C-, -R' 2 C-CR' 2 -, -R' 2 Si-, -R' 2 Si-Si R' 2 -, -R' 2 Ge-, wherein each R' is independently a hydrogen atom, C 1-20 -alkyl, tri(C 1-20 -alkyl)silyl, C 6-20 -aryl, C 7-20 -arylalkyl or C 7-20 -alkylaryl; R 2 is a C 1-20 -hydrocarbyl radical; R 2 ' is a C 1-20 -hydrocarbyl radical;R 6 is a linear or branched aliphatic C 1-20 -hydrocarbyl group, SR 9 or OSR 9 ;R 6 ' is a linear or branched aliphatic C 1-20 -hydrocarbyl group, SR 9 'or OR 9 '; with the proviso that neither R 6 or R 6 ' represents a group having a quaternary carbon atom directly attached to the indenyl ring; R 9 is a C 1-20 -hydrocarbyl group;R 9 ' is a C 1-20 -hydrocarbyl group; Ar is a C 6-12 -aryl or C 5-12 -heteroaryl group optionally carrying one or more substituents R 8 ; Ar' is a C 6-12 -aryl or C 5-12 -heteroaryl group optionally carrying one or more substituents R 8 ';each R 8 is a C 1-20 -hydrocarbyl group;each R 8 ' is a C 1-20 -hydrocarbyl group;wherein at least two of R 2 and R 2 '; R 6 and R 6 '; or Ar and Ar' are the same;and (ii) a cocatalyst comprising a compound of a group 13 metal, e.g. Al or boron.
摘要翻译：固体颗粒形式的催化剂，其不含外部载体材料，其包含（i）其中M为锆或铪的式（I）配合物; 每个X是σ配体; L是选自-R'2C-，-R'2C-CR'2-，-R'2Si-，-R'2Si-SiR'2-，-R'2Ge-的二价桥，其中每个R '独立地是氢原子，C 1-20 - 烷基，三（C 1-20 - 烷基）甲硅烷基，C 6-20 - 芳基，C 7-20 - 芳基烷基或C 7-20 - 烷基芳基; R2是C1-20-烃基; R 2'是C 1-20烃基; R 6是直链或支链脂族C 1-20烃基，SR 9或OSR 9; R 6'是直链或支链脂族C 1-20烃基，SR 9'或OR 9'; 条件是R6或R6'都不表示具有与茚基环直接连接的季碳原子的基团; R 9为C 1-20烃基; R 9'为C 1-20烃基; Ar是任选携带一个或多个取代基R 8的C 6-12芳基或C 5-12杂芳基; Ar'是任选携带一个或多个取代基R 8'的C 6-12 - 芳基或C 5-12 - 杂芳基;每个R 8是C 1-20烃基;每个R 8'是C 1-20烃基;其中在 R2和R2'中的至少两个; R6和R6'; 或Ar和Ar'相同;和（ii）包含第13族金属的化合物的助催化剂，例如 Al或硼。

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