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公开(公告)号:US20100317798A1
公开(公告)日:2010-12-16
申请号:US12861421
申请日:2010-08-23
申请人: Jozef J. VanDun , Peter F.M. van den Berghe , Patrick J. Schouterden , Ruddy Nicasy , Johan Vanvoorden , Frederik E.I. Gemoets , Kalyan Sehanobish , Noorallah Jivraj , Ravi S. Dixit
发明人: Jozef J. VanDun , Peter F.M. van den Berghe , Patrick J. Schouterden , Ruddy Nicasy , Johan Vanvoorden , Frederik E.I. Gemoets , Kalyan Sehanobish , Noorallah Jivraj , Ravi S. Dixit
IPC分类号: C08L23/06
CPC分类号: C08F10/02 , C08F4/65908 , C08F4/65916 , C08F10/00 , C08F110/02 , C08F210/16 , C08L23/06 , C08L23/08 , C08L23/0807 , C08L23/0815 , C08L2205/025 , C08L2308/00 , C08L2314/06 , C08F2/001 , C08F4/6592 , C08L2666/06 , C08L2666/04 , C08F210/14 , C08F2500/13 , C08F2500/02 , C08F2500/01 , C08F2500/07 , C08F2500/05 , C08F2500/12 , C08F2/00 , C08F2500/18 , C08F2500/24 , C08F210/08
摘要: The invention relates to a polyethylene composition with a bimodal molecular weight distribution and articles made therefrom, such as high topload blow moldings and transmission and distribution pipes. The composition comprises a low-molecular-weight (LMW) ethylene homopolymer component and a homogeneous, high-molecular-weight (HMW) ethylene interpolymer component, wherein the LMW component is characterized as having a molecular weight distribution, MWDL, of less than about 8. The composition is characterized as having a bimodal molecular weight distribution, and a ductile-brittle transition temperature, Tdb, of less than −20° C. In some embodiments, the HMW component is characterized by a reverse comonomer distribution.
摘要翻译: 本发明涉及具有双峰分子量分布的聚乙烯组合物和由其制成的制品,例如高顶吹模塑制品和输配管。 组合物包含低分子量(LMW)乙烯均聚物组分和均相的高分子量(HMW)乙烯互聚物组分,其中LMW组分的特征在于分子量分布MWDL小于约 该组合物的特征在于具有小于-20℃的双峰分子量分布和延性 - 脆性转变温度Tdb。在一些实施方案中,HMW组分的特征在于反向共聚单体分布。
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公开(公告)号:US20080161497A1
公开(公告)日:2008-07-03
申请号:US11972843
申请日:2008-01-11
申请人: Jozef J. Van Dun , Patrick J. Schouterden , Kalyan Sehanobish , Peter F.M. van den Berghe , Noorallah Jivraj , Johan Vanvoorden , Ruddy Nicasy , Ravi S. Dixit , Frederik E.L. Gemoets
发明人: Jozef J. Van Dun , Patrick J. Schouterden , Kalyan Sehanobish , Peter F.M. van den Berghe , Noorallah Jivraj , Johan Vanvoorden , Ruddy Nicasy , Ravi S. Dixit , Frederik E.L. Gemoets
IPC分类号: C08L23/06
CPC分类号: C08F10/02 , C08F4/65908 , C08F4/65916 , C08F10/00 , C08F110/02 , C08F210/16 , C08L23/06 , C08L23/08 , C08L23/0807 , C08L23/0815 , C08L2205/025 , C08L2308/00 , C08L2314/06 , C08F2/001 , C08F4/6592 , C08L2666/06 , C08L2666/04 , C08F210/14 , C08F2500/13 , C08F2500/02 , C08F2500/01 , C08F2500/07 , C08F2500/05 , C08F2500/12 , C08F2/00 , C08F2500/18 , C08F2500/24 , C08F210/08
摘要: The invention relates to a polyethylene composition with a bimodal molecular weight distribution and articles made therefrom, such as high topload blow moldings and transmission and distribution pipes. The composition comprises a low-molecular-weight (LMW) ethylene homopolymer component and a homogeneous, high-molecular-weight (HMW) ethylene interpolymer component, wherein the LMW component is characterized as having a molecular weight distribution, MWDL, of less than about 8. The composition is characterized as having a bimodal molecular weight distribution, and a ductile-brittle transition temperature, Tdb, of less than −20° C. In some embodiments, the HMW component is characterized by a reverse comonomer distribution.
摘要翻译: 本发明涉及具有双峰分子量分布的聚乙烯组合物和由其制成的制品,例如高顶吹模塑制品和输配管。 组合物包含低分子量(LMW)乙烯均聚物组分和均匀的高分子量(HMW)乙烯互聚物组分,其中LMW组分的特征在于具有分子量分布,MWD < / SUP>小于约8.该组合物的特征在于具有小于-20℃的双峰分子量分布和延性 - 脆性转变温度(T db)。在一些 实施方案中,HMW组分的特征在于反向共聚单体分布。
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公开(公告)号:US06787608B2
公开(公告)日:2004-09-07
申请号:US10222273
申请日:2002-08-16
申请人: Jozef J. VanDun , Patrick J. Schouterden , Peter F. M. van den Berghe , Ruddy Nicasy , Johan Vanveorden , Frederick E. L. Gemoets , Kalyan Sehanobish , Noorallah Jivraj , Ravi S. Dixit
发明人: Jozef J. VanDun , Patrick J. Schouterden , Peter F. M. van den Berghe , Ruddy Nicasy , Johan Vanveorden , Frederick E. L. Gemoets , Kalyan Sehanobish , Noorallah Jivraj , Ravi S. Dixit
IPC分类号: C08L2300
CPC分类号: C08F10/02 , C08F4/65908 , C08F4/65916 , C08F10/00 , C08F110/02 , C08F210/16 , C08L23/06 , C08L23/08 , C08L23/0807 , C08L23/0815 , C08L2205/025 , C08L2308/00 , C08L2314/06 , C08F2/001 , C08F4/6592 , C08L2666/06 , C08L2666/04 , C08F210/14 , C08F2500/13 , C08F2500/02 , C08F2500/01 , C08F2500/07 , C08F2500/05 , C08F2500/12 , C08F2/00 , C08F2500/18 , C08F2500/24 , C08F210/08
摘要: The invention relates to a polyethylene composition with a bimodal molecular weight distribution and articles made therefrom, such as high topload blow moldings and transmission and distribution pipes. The composition comprises a low-molecular-weight (LMW) ethylene homopolymer component and a homogeneous, high-molecular-weight (HMW) ethylene interpolymer component, wherein the LMW component is characterized as having a molecular weight distribution, MWDL, of less than about 8. The composition is characterized as having a bimodal molecular weight distribution, and a ductile-brittle transition temperature, Tdb, of less than −20° C. In some embodiments, the HMW component is characterized by a reverse comonomer distribution.
摘要翻译: 本发明涉及具有双峰分子量分布的聚乙烯组合物和由其制成的制品,例如高顶吹模塑制品和输配管。 组合物包含低分子量(LMW)乙烯均聚物组分和均匀的高分子量(HMW)乙烯互聚物组分,其中LMW组分的特征在于具有分子量分布MWD < 小于约8.组合物的特征在于具有小于-20℃的双峰分子量分布和延性 - 脆性转变温度Tdb。在一些实施方案中,HMW组分的特征在于反向共聚单体分布。
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公开(公告)号:US07129296B2
公开(公告)日:2006-10-31
申请号:US10817030
申请日:2004-04-02
申请人: Jozef J. Van Dun , Patrick J. Schouterden , Kalyan Sehanobish , Peter F. M. van den Berghen , Noorallah Jivraj , Ruddy Nicasy , Johan Vanvoorden , Ravi S. Dixit , Frederik E. Gemoets
发明人: Jozef J. Van Dun , Patrick J. Schouterden , Kalyan Sehanobish , Peter F. M. van den Berghen , Noorallah Jivraj , Ruddy Nicasy , Johan Vanvoorden , Ravi S. Dixit , Frederik E. Gemoets
CPC分类号: C08F10/02 , C08F4/65908 , C08F4/65916 , C08F10/00 , C08F110/02 , C08F210/16 , C08L23/06 , C08L23/08 , C08L23/0807 , C08L23/0815 , C08L2205/025 , C08L2308/00 , C08L2314/06 , C08F2/001 , C08F4/6592 , C08L2666/06 , C08L2666/04 , C08F210/14 , C08F2500/13 , C08F2500/02 , C08F2500/01 , C08F2500/07 , C08F2500/05 , C08F2500/12 , C08F2/00 , C08F2500/18 , C08F2500/24 , C08F210/08
摘要: The invention relates to a polyethylene composition with a bimodal molecular weight distribution and articles made therefrom. The composition comprises a low-molecular-weight (LMW) ethylene homopolymer component and a homogeneous, high-molecular-weight (LMW) ethylene interpolymer component, wherein the LMW component is characterized as having a molecular weight distribution, MWDL, of less than about 8. In some embodiments, the HMW component is characterized by a reverse comonomer distribution.
摘要翻译: 本发明涉及具有双峰分子量分布的聚乙烯组合物和由其制成的制品。 组合物包含低分子量(LMW)乙烯均聚物组分和均匀的高分子量(LMW)乙烯互聚物组分,其中LMW组分的特征在于具有分子量分布,MWD < / SUP>小于约8.在一些实施方案中,HMW组分的特征在于反向共聚单体分布。
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公开(公告)号:US20070021567A1
公开(公告)日:2007-01-25
申请号:US11480091
申请日:2006-06-30
申请人: Jozef Van Dun , Peter van den Berghe , Patrick Schouterden , Ruddy Nicasy , Johan Vanvoorden , Frederik Gemoets , Kalyan Sehanobish , Noorallah Jivraj , Ravi Dixit
发明人: Jozef Van Dun , Peter van den Berghe , Patrick Schouterden , Ruddy Nicasy , Johan Vanvoorden , Frederik Gemoets , Kalyan Sehanobish , Noorallah Jivraj , Ravi Dixit
IPC分类号: C08L23/04
CPC分类号: C08F10/02 , C08F4/65908 , C08F4/65916 , C08F10/00 , C08F110/02 , C08F210/16 , C08L23/06 , C08L23/08 , C08L23/0807 , C08L23/0815 , C08L2205/025 , C08L2308/00 , C08L2314/06 , C08F2/001 , C08F4/6592 , C08L2666/06 , C08L2666/04 , C08F210/14 , C08F2500/13 , C08F2500/02 , C08F2500/01 , C08F2500/07 , C08F2500/05 , C08F2500/12 , C08F2/00 , C08F2500/18 , C08F2500/24 , C08F210/08
摘要: The invention relates to a polyethylene composition with a bimodal molecular weight distribution, methods for making the same, and articles made therefrom, such as high topload blow moldings and transmission and distribution pipes. The composition comprises a low-molecular-weight (LMW) ethylene homopolymer component and a homogeneous, high-molecular-weight (HMW) ethylene interpolymer component, wherein the LMW component is characterized as having a molecular weight distribution, MWDL, of less than about 8. In some embodiments, the HMW component is characterized by a reverse comonomer distribution.
摘要翻译: 本发明涉及具有双峰分子量分布的聚乙烯组合物,其制备方法和由其制成的制品,例如高顶吹吹塑成型体和输配管。 组合物包含低分子量(LMW)乙烯均聚物组分和均匀的高分子量(HMW)乙烯互聚物组分,其中LMW组分的特征在于具有分子量分布,MWD < / SUP>小于约8.在一些实施方案中,HMW组分的特征在于反向共聚单体分布。
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公开(公告)号:US20080051528A1
公开(公告)日:2008-02-28
申请号:US11631588
申请日:2005-07-06
IPC分类号: C08F2/00 , C08F10/02 , C08F210/16 , C08F4/02 , C08F4/654
CPC分类号: C08F10/00 , C08F10/02 , C08F110/02 , C08F210/16 , Y10S526/908 , C08F4/651 , C08F4/025 , C08F4/6548 , C08F4/6555 , C08F2/14 , C08F2/001 , C08F2500/12 , C08F2500/07 , C08F2500/24 , C08F210/08
摘要: The present invention relates to a process of producing an ethylene polymer composition in multiple stages of which the first stage is a slurry polymerization stage, in the presence of a catalyst system comprising a) a solid catalyst precursor comprising a transition metal selected from titanium and vanadium; magnesium, a halide, optionally an electron donor, and a solid particulate material comprising an inorganic oxide, wherein the median particle diameter of the solid catalyst precursor based upon the total volume of solid catalyst precursor, D50, is from 1 to 13 micrometers; and b) an organoaluminium compound.
摘要翻译: 本发明涉及在多阶段制备乙烯聚合物组合物的方法,其中第一阶段是淤浆聚合阶段,在催化剂体系存在下,包括a)包含选自钛和钒的过渡金属的固体催化剂前体 ; 镁,卤化物,任选的电子给体和包含无机氧化物的固体颗粒材料,其中固体催化剂前体的中值粒径基于固体催化剂前体D 50的总体积, 为1至13微米; 和b)有机铝化合物。
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公开(公告)号:US08202936B2
公开(公告)日:2012-06-19
申请号:US11631588
申请日:2005-07-06
申请人: Patrick J. C. Schouterden , Ruddy Nicasy , Sarat Munjal , Burkhard E. Wagner , Robert J. Jorgensen
发明人: Patrick J. C. Schouterden , Ruddy Nicasy , Sarat Munjal , Burkhard E. Wagner , Robert J. Jorgensen
IPC分类号: C08F2/00 , C08F4/02 , C08F210/16 , C08F4/642 , C08F4/68
CPC分类号: C08F10/00 , C08F10/02 , C08F110/02 , C08F210/16 , Y10S526/908 , C08F4/651 , C08F4/025 , C08F4/6548 , C08F4/6555 , C08F2/14 , C08F2/001 , C08F2500/12 , C08F2500/07 , C08F2500/24 , C08F210/08
摘要: The present invention relates to a process of producing an ethylene polymer composition in multiple stages of which the first stage is a slurry polymerization stage, in the presence of a catalyst system comprising a) a solid catalyst precursor comprising a transition metal selected from titanium and vanadium; magnesium, a halide, optionally an electron donor, and a solid particulate material comprising an inorganic oxide, wherein the median particle diameter of the solid catalyst precursor based upon the total volume of solid catalyst precursor, D50, is from 1 to 13 micrometers; and b) an organoaluminium compound.
摘要翻译: 本发明涉及在多阶段制备乙烯聚合物组合物的方法,其中第一阶段是淤浆聚合阶段,在催化剂体系存在下,包括a)包含选自钛和钒的过渡金属的固体催化剂前体 ; 镁,卤化物,任选的电子给体和包含无机氧化物的固体颗粒材料,其中固体催化剂前体的中值粒径基于固体催化剂前体D50的总体积为1至13微米; 和b)有机铝化合物。
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公开(公告)号:US20120214956A1
公开(公告)日:2012-08-23
申请号:US13462869
申请日:2012-05-03
申请人: Patrick J.C. Schouterden , Ruddy Nicasy , Sarat Munjal , Burkhard E. Wagner , Robert J. Jorgensen
发明人: Patrick J.C. Schouterden , Ruddy Nicasy , Sarat Munjal , Burkhard E. Wagner , Robert J. Jorgensen
IPC分类号: C08F10/02
CPC分类号: C08F10/00 , C08F10/02 , C08F110/02 , C08F210/16 , Y10S526/908 , C08F4/651 , C08F4/025 , C08F4/6548 , C08F4/6555 , C08F2/14 , C08F2/001 , C08F2500/12 , C08F2500/07 , C08F2500/24 , C08F210/08
摘要: The present invention relates to a process of producing an ethylene polymer composition in multiple stages, of which the first stage is preferably a slurry polymerization stage, in the presence of a catalyst system, comprising: a) a solid catalyst precursor, comprising a transition metal selected from titanium and vanadium; magnesium; a halide, optionally an electron donor; and a solid particulate material comprising an inorganic oxide, and wherein the median particle diameter, D50, of the solid catalyst precursor, based upon the total volume of solid catalyst precursor, is from 1 to 13 micrometers; and b) an organoaluminium compound.
摘要翻译: 本发明涉及多阶段制备乙烯聚合物组合物的方法,其中第一阶段优选为淤浆聚合阶段,在催化剂体系的存在下,包括:a)固体催化剂前体,其包含过渡金属 选自钛和钒; 镁; 卤化物,任选的电子给体; 和包含无机氧化物的固体颗粒材料,并且其中固体催化剂前体的中值粒径D 50(基于固体催化剂前体的总体积)为1至13微米; 和b)有机铝化合物。
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