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公开(公告)号:US11306197B2
公开(公告)日:2022-04-19
申请号:US16956187
申请日:2018-12-18
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Henrica Norberta Alberta Maria Steenbakkers-Menting , Patrick Elisabeth Luc Voets , Martin Alexander Zuideveld , Akhlaq A. Moman
IPC: C08L23/12 , C08F10/06 , C08F110/06
Abstract: The invention relates to a polypropylene composition comprising a propylene homopolymer or propylene-ethylene copolymer having an ethylene content of at most (1.0) wt % based on the propylene-ethylene copolymer, wherein the amount of propylene homopolymer or propylene-ethylene copolymer is at least (98) wt %, for example at least (98.5) wt %, preferably at least (99) wt %, more preferably at least (99.5), for example at least (99.75) wt % based on the polypropylene composition, wherein the polypropylene composition has a melt flow rate in the range of (0.10) to less than (0.70) dg/min as measured according to ISO1133 (2.16 kg/230° C.), an Mw/Mn in the range from (7.0) to (13.0), wherein Mw stands for the weight average molecular weight and Mn stands for the number average weight, an Mz/Mn is in the range from (20) to (50), wherein Mz stands for the z-average molecular weight and wherein Mw, Mn and Mz are measured according to ASTM (D6474-12).
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公开(公告)号:US11254758B2
公开(公告)日:2022-02-22
申请号:US16494501
申请日:2018-03-16
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Abstract: The present invention relates to a process for preparing a procatalyst for polymerization of olefins, said process comprising contacting a magnesium-containing support with a halogen-containing titanium compound, an internal electron donor being a substituted 1,2-phenylene aromatic diester compound.
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3.
公开(公告)号:US20240166780A1
公开(公告)日:2024-05-23
申请号:US18284319
申请日:2022-03-31
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Martin Alexander Zuideveld , Henrica Norberta Alberta Maria Steenbakkers-Menting , Sang Yull Kim , Marios Lagoidis
IPC: C08F110/06
CPC classification number: C08F110/06
Abstract: A process for the production of a propylene homopolymer or a propylene-ethylene copolymer includes polymerizing propylene and optional ethylene comonomers in the presence of a catalyst, wherein the catalyst is obtainable by a process of A) providing a Ziegler-Natta procatalyst including contacting a magnesium-containing support with i) a halogen-containing titanium compound, ii) ethylbenzoate as an activator, iii) and as internal donor an aminobenzoate compound according to formula B
preferably 4-[benzoyl(methyl)amino]pentan-2-yl benzoate (AB); and B) contacting the Ziegler-Natta procatalyst obtained in step A) with a co-catalyst and a Selectivity Control Agent (SCA) in combination with an Activity Limiting Agent (ALA) to obtain the catalyst.-
公开(公告)号:US11584847B2
公开(公告)日:2023-02-21
申请号:US16956196
申请日:2018-12-18
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Patrick Elisabeth Luc Voets , Henrica Norberta Alberta Maria Steenbakkers-Menting , Martin Alexander Zuideveld , Akhlaq A. Moman , Waltraud Voigtlander
Abstract: The invention relates to a polypropylene composition comprising a propylene homopolymer or propylene-ethylene copolymer having an ethylene content of at most 1.0 wt % based on the propylene-ethylene copolymer, wherein the amount of propylene homopolymer or propylene-ethylene copolymer is at least 98 wt %, for example at least 98.5 wt %, preferably at least 99 wt %, more preferably at least 99.5, for example at least 99.75 wt % based on the polypropylene composition, wherein the polypropylene composition has a melt flow rate in the range of 0.70 to 2.4 dg/min as measured according to IS01 133 (2.16 kg/230° C.), an Mw/Mn in the range from 7.0 to 13.0, wherein Mw stands for the weight average molecular weight and Mn stands for the number average weight, an Mz/Mn is in the range from 20 to 50, wherein Mz stands for the z-average molecular weight and wherein Mw, Mn and Mz are measured according to ASTM D6474-12.
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公开(公告)号:US10730971B2
公开(公告)日:2020-08-04
申请号:US15736878
申请日:2016-06-17
Applicant: SABIC Global Technologies B.V.
Inventor: Martin Alexander Zuideveld , Sergei Andreevich Sergeev , Vladimir Aleksandrovich Zakharov , Dafne Lise Steinfort
IPC: C08F4/649 , C08F4/654 , C08F10/06 , C07C233/69 , C08F110/06
Abstract: A process for preparing a procatalyst for polymerization of olefins, comprising contacting a magnesium-containing support with a halogen-containing titanium compound, a first internal electron donor represented by Formula A, a second internal electron donor represented by Formula B, and an activator; wherein the molar ratio of the first internal donor to the second internal donor is between 0.01 and 0.7; wherein in Formula A each R80 group is independently a substituted or unsubstituted aromatic group; and R81, R82, R83, R84, R85, R86 and R87 are each independently selected from a hydrogen or a hydrocarbyl group; wherein in Formula B R51 and R52 are each independently selected from a hydrogen or a hydrocarbyl group; and R53 and R54 are each independently selected from hydrogen, a halide or a hydrocarbyl group.
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公开(公告)号:US10005859B2
公开(公告)日:2018-06-26
申请号:US15314963
申请日:2015-06-01
Applicant: SABIC Global Technologies B.V.
Inventor: Khalid Abdullah Al-Bahily , Jaiprakash Brijlal Sainani , Shirish Shrikant Abhyankar , Gennadii Dimitrievich Bukatov , Martin Alexander Zuideveld , Mansour Taftaf , Aurora Alexandra Batinas-Geurts , Osamah Al-Humaidan , Vladimir Aleksandrovich Zakharov , Sergei Andreevich Sergeev
IPC: C08F110/06
Abstract: The present invention relates to a procatalyst comprising the compound represented by formula A as an internal electron donor, wherein: R81, R82, R83, R84, R85, and R86 are the same or different and are independently selected from a group consisting of hydrogen or a straight, branched and cyclic hydrocarbyl group, selected from alkyl, alkenyl, aryl, aralkyl or alkylaryl groups, and one or more combinations thereof, preferably having 1 to 20 carbon atoms; R87 is a hydrogen or a linear, branched or cyclic hydrocarbyl group, selected from alkyl, alkenyl, aryl, aralkyl, alkoxycarbonyl or alkylaryl groups, and one or more combinations thereof, preferably having from 1 to 20 carbon atoms; and each R80 group is independently a linear, branched or cyclic hydrocarbyl group selected from alkyl, alkenyl, aryl, aralkyl, or alkylaryl groups, and one or more combinations thereof, preferably having from 1 to 30 carbon atoms; N is nitrogen atom; O is oxygen atom; and C is carbon atom. The present invention also relates to a process for preparing said polymerization procatalyst and to a polymerization catalyst system comprising said procatalyst, a cocatalyst and optionally an external electron donor. Furthermore, the present invention relates to a polyolefin obtainable by the process according to the present invention and to the use of the compound of formula A as in internal electron donor in catalysts for polymerization of olefins.
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7.
公开(公告)号:US20170355787A1
公开(公告)日:2017-12-14
申请号:US15537933
申请日:2015-12-23
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
IPC: C08F2/38 , C08F210/16 , C08F4/6592 , C08F8/00 , B01J31/22 , C08F293/00
CPC classification number: C08F2/38 , B01J31/2295 , C08F4/65927 , C08F8/00 , C08F210/16 , C08F293/00 , C08F2500/09 , C08F210/14
Abstract: The present invention relates to a process for the preparation of branched polyolefins having end-functionalized branches via the copolymerization of an olefin monomer and an olefin comprising main group metal hydrocarbyl chain transfer agent. The invention moreover relates to branched polyolefin having end-functionalized branches obtained by said process.
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公开(公告)号:US20170283531A1
公开(公告)日:2017-10-05
申请号:US15625679
申请日:2017-06-16
IPC: C08F210/06 , C08F210/16 , C07F7/02
CPC classification number: C08F210/06 , C07F7/025 , C08F210/16 , C08F4/6465 , C08F4/6565 , C08F2500/12 , C08F2500/15
Abstract: The present invention relates to a catalyst system comprising a procatalyst, a co-catalyst and an external electron donor, wherein the external electron donor comprises a compound having the structure according to Formula I: Si(L)n(OR11)4−n (Formula I), wherein, Si is a silicon atom with valency 4+; O is an oxygen atom with valency 2− and O is bonded to Si via the silicon-oxygen bond; n is 1, 2, 3 or 4; R11 is a selected from the group consisting of linear, branched and cyclic alkyl having at most 20 carbon atoms and aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; L is a group represented by Formula II wherein, L is bonded to the silicon atom via the nitrogen-silicon bond; L has a single substituent on the nitrogen atom, where this single substituent is an imine carbon atom; and X and Y are independently selected from the group consisting of a hydrogen atom; a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements; a linear, branched and cyclic alkyl having at most 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements and an aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements.
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公开(公告)号:US20170198072A1
公开(公告)日:2017-07-13
申请号:US15314966
申请日:2015-06-01
Applicant: Jaiprakash Brijlal SAINANI , Abhyankan SHIRISH , Gennadii Dimitrievich BUKATOV , Martin Alexander ZUIDEVELD , Mansour TAFTAF , Aurora Alexandra BATINAS-GEURTS , SABIC Global Technologies B.V.
Inventor: Jaiprakash Brijlal Sainani , Abhyankar Shirish , Gennadii Dimitrievich Bukatov , Martin Alexander Zuideveld , Mansour Taftaf , Aurora Alexandra Batinas-Geurts
IPC: C08F110/06
CPC classification number: C08F110/06 , C08F2500/12 , C08F4/651 , C08F4/6565
Abstract: The present invention relates to a procatalyst comprising the compound represented by Formula (A), preferably the Fischer projection of formula (A) as an internal electron donor. The invention also relates to a process for preparing said procatalyst. Furthermore, the invention is directed to a catalyst system for polymerization of olefins comprising the said procatalyst, a co-catalyst and optionally an external electron donor; a process of making polyolefins by contacting at least one olefin with said catalyst system and to polyolefins obtainable by said process. The invention also relates to the use of said procatalyst in the polymerization of olefins. Moreover, the present invention relates to polymers obtained by polymerization using said procatalyst and to the shaped articles of said polymers.
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公开(公告)号:US09701773B2
公开(公告)日:2017-07-11
申请号:US14911028
申请日:2014-08-11
IPC: C08F210/16 , C07F7/02
CPC classification number: C08F210/06 , C07F7/025 , C08F210/16 , C08F4/6465 , C08F4/6565 , C08F2500/12 , C08F2500/15
Abstract: The present invention relates to a catalyst system comprising a procatalyst, a co-catalyst and an external electron donor, wherein the external electron donor comprises a compound having the structure according to Formula I: Si(L)n(OR11)4-n (Formula I), wherein, Si is a silicon atom with valency 4+; O is an oxygen atom with valency 2− and O is bonded to Si via the silicon-oxygen bond; n is 1, 2, 3 or 4; R11 is a selected from the group consisting of linear, branched and cyclic alkyl having at most 20 carbon atoms and aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; L is a group represented by (Formula II), wherein, L is bonded to the silicon atom via the nitrogen-silicon bond; L has a single substituent on the nitrogen atom, where this single substituent is an imine carbon atom; and X and Y are independently selected from the group consisting of a hydrogen atom; a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements; a linear, branched and cyclic alkyl having at most 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements and an aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 7 of the IUPAC Periodic Table of the Elements.
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