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公开(公告)号:US20100133714A1
公开(公告)日:2010-06-03
申请号:US12624046
申请日:2009-11-23
CPC分类号: B29C47/64 , B29B7/421 , B29C47/0004 , B29C47/0026 , B29C47/1063 , B29C47/1072 , B29C49/0005 , B29C49/04 , B29C49/06 , B29K2023/06 , B29K2023/0633 , B29K2023/065 , B29K2105/0005 , C08L23/06 , C08L23/0815 , C08L2205/02 , C08L2205/025 , C08L2314/06 , C08L2666/06
摘要: Bimodal polyethylene compositions and methods for making the same are provided. In at least one specific embodiment, the bimodal polyethylene composition can include a high molecular weight component having a weight average molecular weight (Mw) of from about 400,000 to about 950,000. The bimodal polyethylene composition can also include a low molecular weight component having a weight average molecular weight (Mw) of from about 3,000 to about 100,000. The high molecular weight component can be present in an amount ranging from about 25 wt % to about 40 wt % of the bimodal polyethylene composition. The bimodal polyethylene composition can also have a percent die swell of less than about 80%.
摘要翻译: 提供双峰聚乙烯组合物及其制备方法。 在至少一个具体实施方案中,双峰聚乙烯组合物可包括重均分子量(Mw)为约400,000至约950,000的高分子量组分。 双峰聚乙烯组合物还可以包括重均分子量(Mw)为约3,000至约100,000的低分子量组分。 高分子量组分可以以双峰聚乙烯组合物的约25重量%至约40重量%的量存在。 双峰聚乙烯组合物还可以具有小于约80%的模头膨胀百分比。
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公开(公告)号:US20120220747A1
公开(公告)日:2012-08-30
申请号:US13465135
申请日:2012-05-07
IPC分类号: C08F110/02
CPC分类号: B29C47/64 , B29B7/421 , B29C47/0004 , B29C47/0026 , B29C47/1063 , B29C47/1072 , B29C49/0005 , B29C49/04 , B29C49/06 , B29K2023/06 , B29K2023/0633 , B29K2023/065 , B29K2105/0005 , C08L23/06 , C08L23/0815 , C08L2205/02 , C08L2205/025 , C08L2314/06 , C08L2666/06
摘要: Bimodal polyethylene compositions and methods for making the same are provided. In at least one specific embodiment, the bimodal polyethylene composition can include a high molecular weight component having a weight average molecular weight (Mw) of from about 400,000 to about 950,000. The bimodal polyethylene composition can also include a low molecular weight component having a weight average molecular weight (Mw) of from about 3,000 to about 100,000. The high molecular weight component can be present in an amount ranging from about 25 wt % to about 40 wt % of the bimodal polyethylene composition. The bimodal polyethylene composition can also have a percent die swell of less than about 80%.
摘要翻译: 提供双峰聚乙烯组合物及其制备方法。 在至少一个具体实施方案中,双峰聚乙烯组合物可包括重均分子量(Mw)为约400,000至约950,000的高分子量组分。 双峰聚乙烯组合物还可以包括重均分子量(Mw)为约3,000至约100,000的低分子量组分。 高分子量组分可以以双峰聚乙烯组合物的约25重量%至约40重量%的量存在。 双峰聚乙烯组合物还可以具有小于约80%的模头膨胀百分比。
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公开(公告)号:US08202940B2
公开(公告)日:2012-06-19
申请号:US12624046
申请日:2009-11-23
CPC分类号: B29C47/64 , B29B7/421 , B29C47/0004 , B29C47/0026 , B29C47/1063 , B29C47/1072 , B29C49/0005 , B29C49/04 , B29C49/06 , B29K2023/06 , B29K2023/0633 , B29K2023/065 , B29K2105/0005 , C08L23/06 , C08L23/0815 , C08L2205/02 , C08L2205/025 , C08L2314/06 , C08L2666/06
摘要: Bimodal polyethylene compositions and methods for making the same are provided. In at least one specific embodiment, the bimodal polyethylene composition can include a high molecular weight component having a weight average molecular weight (Mw) of from about 400,000 to about 950,000. The bimodal polyethylene composition can also include a low molecular weight component having a weight average molecular weight (Mw) of from about 3,000 to about 100,000. The high molecular weight component can be present in an amount ranging from about 25 wt % to about 40 wt % of the bimodal polyethylene composition. The bimodal polyethylene composition can also have a percent die swell of less than about 80%.
摘要翻译: 提供双峰聚乙烯组合物及其制备方法。 在至少一个具体实施方案中,双峰聚乙烯组合物可包括重均分子量(Mw)为约400,000至约950,000的高分子量组分。 双峰聚乙烯组合物还可以包括重均分子量(Mw)为约3,000至约100,000的低分子量组分。 高分子量组分可以以双峰聚乙烯组合物的约25重量%至约40重量%的量存在。 双峰聚乙烯组合物还可以具有小于约80%的模头膨胀百分比。
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公开(公告)号:US08383730B2
公开(公告)日:2013-02-26
申请号:US13465135
申请日:2012-05-07
CPC分类号: B29C47/64 , B29B7/421 , B29C47/0004 , B29C47/0026 , B29C47/1063 , B29C47/1072 , B29C49/0005 , B29C49/04 , B29C49/06 , B29K2023/06 , B29K2023/0633 , B29K2023/065 , B29K2105/0005 , C08L23/06 , C08L23/0815 , C08L2205/02 , C08L2205/025 , C08L2314/06 , C08L2666/06
摘要: Bimodal polyethylene compositions and methods for making the same are provided. In at least one specific embodiment, the bimodal polyethylene composition can include a high molecular weight component having a weight average molecular weight (Mw) of from about 400,000 to about 950,000. The bimodal polyethylene composition can also include a low molecular weight component having a weight average molecular weight (Mw) of from about 3,000 to about 100,000. The high molecular weight component can be present in an amount ranging from about 25 wt % to about 40 wt % of the bimodal polyethylene composition. The bimodal polyethylene composition can also have a percent die swell of less than about 80%.
摘要翻译: 提供双峰聚乙烯组合物及其制备方法。 在至少一个具体实施方案中,双峰聚乙烯组合物可包括重均分子量(Mw)为约400,000至约950,000的高分子量组分。 双峰聚乙烯组合物还可以包括重均分子量(Mw)为约3,000至约100,000的低分子量组分。 高分子量组分可以以双峰聚乙烯组合物的约25重量%至约40重量%的量存在。 双峰聚乙烯组合物还可以具有小于约80%的模头膨胀百分比。
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公开(公告)号:US20090215970A1
公开(公告)日:2009-08-27
申请号:US11988712
申请日:2006-07-21
申请人: Kevin J. Cann , Ronald S. Eisinger , Mark G. Goode , John H. Moorhouse , Cliff R. Mure , Stephen P. Jaker , Maria A. Apecetche
发明人: Kevin J. Cann , Ronald S. Eisinger , Mark G. Goode , John H. Moorhouse , Cliff R. Mure , Stephen P. Jaker , Maria A. Apecetche
CPC分类号: C08F210/16 , C08F2/34 , C08F4/24 , C08F210/14 , C08F2500/14 , C08F2500/13 , C08F2500/12 , C08F2500/04 , C08F210/08
摘要: Disclosed herein are various processes, including continuous fluidized-bed gas-phase polymerization processes for making a high strength, high density polyethylene copolymer, comprising (including): contacting monomers that include ethylene and optionally at least one non-ethylene monomer with fluidized catalyst particles in a gas phase in the presence of hydrogen gas at an ethylene partial pressure of 100 psi or more and a polymerization temperature of 120° C. or less to produce a polyethylene copolymer having a density of 0.945 g/cc or more and an ESCR Index of 1.0 or more wherein the catalyst particles are prepared at an activation temperature of 700° C. or less, and include silica, chromium, and titanium.
摘要翻译: 本文公开了各种方法,包括用于制备高强度,高密度聚乙烯共聚物的连续流化床气相聚合方法,包括(包括):使包含乙烯和任选的至少一种非乙烯单体的单体与流化催化剂颗粒接触 在气相中,在乙烯分压为100psi以上,聚合温度为120℃以下的氢气存在下,制成密度为0.945g / cc以上的聚乙烯共聚物,ESCR指数 为1.0以上,其中催化剂颗粒在700℃或更低的活化温度下制备,并且包括二氧化硅,铬和钛。
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公开(公告)号:US08129484B2
公开(公告)日:2012-03-06
申请号:US11988712
申请日:2006-07-21
申请人: Kevin J. Cann , Ronald S. Eisinger , Mark G. Goode , John H. Moorhouse , Cliff R. Mure , Stephen P. Jaker , Maria A. Apecetche
发明人: Kevin J. Cann , Ronald S. Eisinger , Mark G. Goode , John H. Moorhouse , Cliff R. Mure , Stephen P. Jaker , Maria A. Apecetche
CPC分类号: C08F210/16 , C08F2/34 , C08F4/24 , C08F210/14 , C08F2500/14 , C08F2500/13 , C08F2500/12 , C08F2500/04 , C08F210/08
摘要: Disclosed herein are various processes, including continuous fluidized-bed gas-phase polymerization processes for making a high strength, high density polyethylene copolymer, comprising (including): contacting monomers that include ethylene and optionally at least one non-ethylene monomer with fluidized catalyst particles in a gas phase in the presence of hydrogen gas at an ethylene partial pressure of 100 psi or more and a polymerization temperature of 120° C. or less to produce a polyethylene copolymer having a density of 0.945 g/cc or more and an ESCR Index of 1.0 or more wherein the catalyst particles are prepared at an activation temperature of 700° C. or less, and include silica, chromium, and titanium.
摘要翻译: 本文公开了各种方法,包括用于制备高强度,高密度聚乙烯共聚物的连续流化床气相聚合方法,包括(包括):使包含乙烯和任选的至少一种非乙烯单体的单体与流化催化剂颗粒接触 在气相中,在乙烯分压为100psi以上,聚合温度为120℃以下的氢气存在下,制成密度为0.945g / cc以上的聚乙烯共聚物,ESCR指数 为1.0以上,其中催化剂颗粒在700℃或更低的活化温度下制备,并且包括二氧化硅,铬和钛。
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公开(公告)号:US20090036610A1
公开(公告)日:2009-02-05
申请号:US12284850
申请日:2008-09-25
申请人: Stephen P. Jaker
发明人: Stephen P. Jaker
IPC分类号: C08L23/06
CPC分类号: C08L23/06 , B29C49/0005 , B29C49/04 , B29C49/06 , B29K2023/0633 , B29K2023/065 , C08L23/0815 , C08L2205/02 , C08L2205/025 , C08L2314/06 , C08L2666/06
摘要: Bimodal polyethylene compositions and blow molded bottles made therefrom are provided. In at least one specific embodiment, the composition includes at least one high molecular weight polyethylene component having a molecular weight distribution (MWD) of about 6 to about 9, a short chain branch content of less than about 2 branches per 1,000 main chain carbons, and a Mz of about 1,100,000 or more. The composition also includes at least one low molecular weight polyethylene component where a ratio of weight average molecular weight of the high molecular weight polyethylene component to weight average molecular weight of the low molecular weight polyethylene component is about 20 or less. The polyethylene composition has a density of about 0.94 g/cc or more, an ESCR of about 600 hours or more, a percent die swell of about 70% or more, and may comprise at least 70% ethylene-derived units.
摘要翻译: 提供双峰聚乙烯组合物和由其制成的吹塑瓶。 在至少一个具体实施方案中,组合物包含至少一种分子量分布(MWD)为约6至约9的高分子量聚乙烯组分,每1000个主链碳少于约2个分支的短链分支含量, 和约1,100,000或更多的Mz。 该组合物还包括至少一种低分子量聚乙烯组分,其中高分子量聚乙烯组分的重均分子量与低分子量聚乙烯组分的重均分子量的比例为约20或更小。 聚乙烯组合物的密度为约0.94g / cc或更高,ESCR为约600小时或更长,模头膨胀百分比为约70%或更多,并且可包含至少70%的乙烯衍生单元。
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公开(公告)号:US07858702B2
公开(公告)日:2010-12-28
申请号:US12284850
申请日:2008-09-25
申请人: Stephen P. Jaker
发明人: Stephen P. Jaker
CPC分类号: C08L23/06 , B29C49/0005 , B29C49/04 , B29C49/06 , B29K2023/0633 , B29K2023/065 , C08L23/0815 , C08L2205/02 , C08L2205/025 , C08L2314/06 , C08L2666/06
摘要: Bimodal polyethylene compositions and blow molded bottles made therefrom are provided. In at least one specific embodiment, the composition includes at least one high molecular weight polyethylene component having a molecular weight distribution (MWD) of about 6 to about 9, a short chain branch content of less than about 2 branches per 1,000 main chain carbons, and a Mz of about 1,100,000 or more. The composition also includes at least one low molecular weight polyethylene component where a ratio of weight average molecular weight of the high molecular weight polyethylene component to weight average molecular weight of the low molecular weight polyethylene component is about 20 or less. The polyethylene composition has a density of about 0.94 g/cc or more, an ESCR of about 600 hours or more, a percent die swell of about 70% or more, and may comprise at least 70% ethylene-derived units.
摘要翻译: 提供双峰聚乙烯组合物和由其制成的吹塑瓶。 在至少一个具体实施方案中,组合物包含至少一种分子量分布(MWD)为约6至约9的高分子量聚乙烯组分,每1000个主链碳少于约2个分支的短链分支含量, 和约1,100,000或更多的Mz。 该组合物还包括至少一种低分子量聚乙烯组分,其中高分子量聚乙烯组分的重均分子量与低分子量聚乙烯组分的重均分子量的比例为约20或更小。 聚乙烯组合物的密度为约0.94g / cc或更高,ESCR为约600小时或更长,模头膨胀百分比为约70%或更多,并且可包含至少70%的乙烯衍生单元。
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公开(公告)号:US20100160580A1
公开(公告)日:2010-06-24
申请号:US12713891
申请日:2010-02-26
申请人: Kevin Joseph Cann , Ronald S. Eisinger , Mark Gregory Goode , John H. Moorhouse , Cliff R. Mure , Stephen P. Jaker , Maria A. Apecetche
发明人: Kevin Joseph Cann , Ronald S. Eisinger , Mark Gregory Goode , John H. Moorhouse , Cliff R. Mure , Stephen P. Jaker , Maria A. Apecetche
IPC分类号: C08F4/78
CPC分类号: C08F210/16 , C08F2/34 , C08F4/24 , C08F210/08 , C08F2500/14 , C08F2500/13 , C08F2500/12 , C08F2500/04 , C08F210/14
摘要: Disclosed herein are various processes, including continuous fluidized-bed gas-phase polymerization processes for making a high strength, high density polyethylene copolymer, comprising (including): contacting monomers that include ethylene and optionally at least one non-ethylene monomer with fluidized catalyst particles in a gas phase in the presence of hydrogen gas at an ethylene partial pressure of 100 psi or more and a polymerization temperature of 105° C. or less to produce a polyethylene copolymer having a density of 0.945 g/cc or more and an ESCR Index of 1.0 or more wherein the catalyst particles are prepared at an activation temperature of 700° C. or less, and include silica, chromium, and titanium.
摘要翻译: 本文公开了各种方法,包括用于制备高强度,高密度聚乙烯共聚物的连续流化床气相聚合方法,包括(包括):使包含乙烯和任选的至少一种非乙烯单体的单体与流化催化剂颗粒接触 在气相存在下,在乙烯分压为100psi以上且聚合温度为105℃以下的氢气存在下,生成密度为0.945g / cc以上的聚乙烯共聚物和ESCR指数 为1.0以上,其中催化剂颗粒在700℃或更低的活化温度下制备,并且包括二氧化硅,铬和钛。
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公开(公告)号:US07915357B2
公开(公告)日:2011-03-29
申请号:US12713891
申请日:2010-02-26
申请人: Kevin Joseph Cann , Ronald S. Eisinger , Mark Gregory Goode , John H. Moorhouse , Cliff R. Mure , Stephen P. Jaker , Maria A. Apecetche
发明人: Kevin Joseph Cann , Ronald S. Eisinger , Mark Gregory Goode , John H. Moorhouse , Cliff R. Mure , Stephen P. Jaker , Maria A. Apecetche
IPC分类号: C08F4/00 , C08F4/06 , C08F4/24 , C08F210/00
CPC分类号: C08F210/16 , C08F2/34 , C08F4/24 , C08F210/08 , C08F2500/14 , C08F2500/13 , C08F2500/12 , C08F2500/04 , C08F210/14
摘要: Disclosed herein are various processes, including continuous fluidized-bed gas-phase polymerization processes for making a high strength, high density polyethylene copolymer, comprising (including): contacting monomers that include ethylene and optionally at least one non-ethylene monomer with fluidized catalyst particles in a gas phase in the presence of hydrogen gas at an ethylene partial pressure of 100 psi or more and a polymerization temperature of 105° C. or less to produce a polyethylene copolymer having a density of 0.945 g/cc or more and an ESCR Index of 1.0 or more wherein the catalyst particles are prepared at an activation temperature of 700° C. or less, and include silica, chromium, and titanium.
摘要翻译: 本文公开了各种方法,包括用于制备高强度,高密度聚乙烯共聚物的连续流化床气相聚合方法,包括(包括):使包含乙烯和任选的至少一种非乙烯单体的单体与流化催化剂颗粒接触 在气相存在下,在乙烯分压为100psi以上且聚合温度为105℃以下的氢气存在下,生成密度为0.945g / cc以上的聚乙烯共聚物和ESCR指数 为1.0以上,其中催化剂颗粒在700℃或更低的活化温度下制备,并且包括二氧化硅,铬和钛。
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