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公开(公告)号：US09175119B2
公开(公告)日：2015-11-03
申请号：US14364118
申请日：2012-12-07
申请人： Ineos Europe AG
发明人： Gaelle Pannier , Choon Kooi Chai
IPC分类号： C08F210/16 , C08F2/34 , C08F4/659 , C08F4/6592
CPC分类号： C08F210/16 , C08F2/34 , C08F4/65912 , C08F4/6592 , C08F210/14 , C08F2500/03 , C08F2500/08 , C08F2500/12 , C08F4/65916
摘要： Copolymers of ethylene and α-olefins having (a) a density in the range 0.900-0.940 g/cm3, (b) a melt index MI2 (2.16 kg, 190° C.) in the range 0.01-50 g/10 min, (c) a molecular weight distribution (Mw/Mn, by conventional GPC) in the range 2.0-4.5, (d) a comonomer partition factor, Cpf>1, and (e) a melt index MI2 (2.16 kg, 190° C.) normalized Dow Rheology Index (DRI), [DRI/MI2] in the range 3-20. The copolymers may be prepared using catalyst systems containing activating supports. The copolymers are suitably prepared in the gas phase preferably in a single reactor. The copolymers exhibit unique properties in particular with respect to their rheology.
摘要翻译： （a）密度在0.900-0.940g / cm3范围内的乙烯和α-烯烃的共聚物，（b）在0.01-50g / 10min范围内的熔体指数MI2（2.16kg，190℃） （c）在2.0-4.5范围内的分子量分布（常规GPC的Mw / Mn），（d）共聚单体分配因子Cpf> 1和（e）熔体指数MI2（2.16kg，190℃ 。）标准化Dow流变指数（DRI），[DRI / MI2]在3-20范围内。 可以使用含有活化载体的催化剂体系来制备共聚物。 共聚物适宜地在气相中制备，优选在单个反应器中。 共聚物在流变性方面具有特别的特性。
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公开(公告)号：US20150246989A1
公开(公告)日：2015-09-03
申请号：US14427493
申请日：2013-09-24
申请人： INEOS EUROPE AG
IPC分类号： C08F210/14
CPC分类号： C08F210/14 , C08F210/16 , C08F2400/02 , C08F2/00 , C08F2/34
摘要： The present invention relates to methods for controlling a process for the production of a polymer by polymerisation of a monomer which process comprises at least one of: maintaining a substantially constant effective flow ratio (EFR), said effective flow ratio being defined as: EFR=(Qcomo−Lcomo)/(Qmono—Lmono) Qcomo and Qmono being, respectively, flow rates of comonomer and monomer to the reactor, Lcomo and Lmono being, respectively losses of comonomer and monomer, and: maintaining a substantially constant effective flow ratio (EFR), said effective flow ratio being defined as: EFR−(Qhyd—Lhyd)/(Qmono—Lmono) Qhyd and Qmono being, respectively, flow rates of hydrogen and monomer reactor, Lhyd and Lmono being, respectively, losses of hydrogen and monomer.
摘要翻译： 本发明涉及通过单体聚合来控制生产聚合物的方法的方法，该方法包括以下中的至少一种：保持基本上恒定的有效流动比（EFR），所述有效流动比定义为：EFR = （Qcomo-Lcomo）/（Qmono-Lmono）Qcomo和Qmono分别是共聚单体和单体到反应器的流速，Lcomo和Lmono分别是共聚单体和单体的损失，以及：保持基本上恒定的有效流动比（ EFR），所述有效流量比定义为：EFR-（Qhyd-Lhyd）/（Qmono-Lmono）Qhyd和Qmono分别为氢气和单体反应器的流量，Lhyd和Lmono分别为氢和 单体。
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公开(公告)号：US20150246983A1
公开(公告)日：2015-09-03
申请号：US14427429
申请日：2013-09-24
申请人： INEOS EUROPE AG
发明人： Guillaume Lajus , Andrew David Bell
IPC分类号： C08F10/14
CPC分类号： C08F10/14 , B01J8/1809 , B01J2208/00539 , B01J2208/00548 , B01J2208/00646 , B01J2208/00716 , C08F2400/02 , C08F210/16 , C08F2/34 , C08F210/06 , C08F2500/12 , C08F2/00
摘要： The present invention relates to a method for switching between steady-state and non-steady-state operations of a process for the production of a polymer by polymerisation of a monomer in the presence of a comonomer and/or hydrogen which process comprises: a1. At non-steady-state controlling the process based on the ratio of comonomer to monomer in the reactor, and b1. At steady-state controlling the process based on the flow ratio of comonomer to monomer to the reactor, and/or a2. At non-steady-state controlling the process based on the ratio of hydrogen to monomer in the reactor, and b1. At steady-state controlling the process based on the flow ratio of hydrogen to monomer to the reactor.
摘要翻译： 本发明涉及通过在共聚单体和/或氢气存在下聚合单体来制备聚合物的方法的稳态和非稳态操作的方法，该方法包括：a1。 在非稳态控制过程中，基于反应器中共聚单体与单体的比例，b1。 在稳定状态下，基于共聚单体与单体的流动比与反应器和/或a2的比例控制该方法。 在非稳态控制方法的基础上，反应器中氢与单体的比例，b1。 在稳态下，基于氢与单体流向反应器的流量比来控制该方法。
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公开(公告)号：US09120905B2
公开(公告)日：2015-09-01
申请号：US14413452
申请日：2013-06-25
申请人： Ineos Europe AG
发明人： Jean-Marc Galewski
CPC分类号： C08J9/141 , C08J3/22 , C08J9/0066 , C08J9/008 , C08J9/20 , C08J2201/024 , C08J2203/14 , C08J2325/06
摘要： A process for the preparation of expandable polystyrene (EPS) containing particles of carbon black and/or graphite is disclosed, comprising: (a) forming a masterbatch by adding carbon black and/or graphite to styrene polymer, (b) adding said masterbatch to an organic phase comprising styrene and optional comonomers, and heating the organic phase to a temperature between 30 and 90° C., (c) mixing the organic phase with an aqueous phase comprising water and suspending agents preheated to a temperature between 80 and 120° C. which is higher than the temperature of the organic phase, and (d) polymerizing in a suspension polymerization reaction the styrene and optional comonomers contained in the mixed aqueous and organic phases, with an expanding agent being added before, during or after the polymerization, wherein the styrene polymer in the masterbatch contains at least 1 000 ppm of dimers. The process gives an improved product.
摘要翻译： 公开了一种制备含有炭黑和/或石墨颗粒的可发性聚苯乙烯（EPS）的方法，包括：（a）通过向苯乙烯聚合物中加入炭黑和/或石墨形成母料，（b）将所述母料加入到 包含苯乙烯和任选的共聚单体的有机相，并将有机相加热至30-90℃的温度，（c）将有机相与包含水的预混合有机相和预热至80℃和120℃之间的混合物混合 （d）在悬浮聚合反应中聚合苯乙烯和混合水相和有机相中任选的共聚单体，在聚合之前，期间或之后加入发泡剂 ，其中母料中的苯乙烯聚合物含有至少1000ppm的二聚体。 该过程提供了改进的产品。
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公开(公告)号：US20150191557A1
公开(公告)日：2015-07-09
申请号：US14419552
申请日：2013-08-01
申请人： INEOS EUROPE AG
CPC分类号： C08F10/06 , C08F10/00 , C08F10/02 , C08F2/34 , C08F210/16 , C08F210/08
摘要： The present invention relates to a process for the polymerisation of olefins in a gas phase fluidised bed reactor, and in particular provides a polymerisation process comprising: i) passing a fluidising gas to the reactor to fluidise a bed of polymer particles therein, ii) withdrawing the fluidising gas from the reactor, iii) cooling all or a portion of the fluidising gas withdrawn from the reactor to a temperature at which a portion of the components of the fluidising gas condense to form condensed liquid, and iv) passing condensed liquid and non-condensed components of the fluidising gas back to the reactor, wherein there is provided a reservoir of condensed liquid downstream of the cooling step, and variations in the inventory of the condensed liquid are made in order to control the temperature in the reactor.
摘要翻译： 本发明涉及在气相流化床反应器中烯烃聚合的方法，特别是提供一种聚合方法，其包括：i）将流化气体通入反应器以使其中的聚合物颗粒床流动，ii） 来自反应器的流化气体，iii）将从反应器排出的流化气体的全部或一部分冷却至流化气体的一部分组分冷凝以形成冷凝液体的温度，以及iv）将冷凝液和非冷凝液 将流化气体的冷凝组分返回到反应器，其中在冷却步骤的下游设置有冷凝液体的储存器，并且制成冷凝液体的库存变化以便控制反应器中的温度。
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公开(公告)号：US20150159002A1
公开(公告)日：2015-06-11
申请号：US14402733
申请日：2013-05-29
申请人： INEOS EUROPE AG
IPC分类号： C08L23/06
CPC分类号： C08L23/06 , C08L2205/025 , C08L2308/00 , C08L2314/02 , C08L23/0815 , C08F10/02 , C08F4/6555 , C08F2/001 , C08F110/02 , C08F2500/12 , C08F2500/01
摘要： A polyethylene composition is disclosed which comprises from 45 to 55 wt % of an ethylene polymer (A) having a density of at least 968 kg/m3, and from 55 to 45 wt % of an ethylene polymer (B) having a density of 920 to 955 kg/m3, wherein the composition has a density of 952 to 961 kg/m3, a high load melt index HLMI of 18-28 g/10 min, a ratio of HLMI/ML of 80-150, and a melt elastic modulus G′ (G″=3000) of 1200-1600 Pa, where HLMI and ML2 are measured according to ISO1133 at a temperature of 190° C. under loads of 21.6 kg and 2.16 kg respectively.
摘要翻译： 公开了一种聚乙烯组合物，其包含45至55重量％的密度为至少968kg / m 3的乙烯聚合物（A）和55至45重量％的密度为920的乙烯聚合物（B） 至955kg / m 3，其中组合物的密度为952至961kg / m 3，高负荷熔体指数HLMI为18-28g / 10min，HLMI / ML为80-150的比例和熔体弹性 模量G'（G“= 3000）为1200-1600Pa，其中HLMI和ML2根据ISO1133在190℃的温度下分别测量，分别为21.6kg和2.16kg。
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公开(公告)号：US20150118469A1
公开(公告)日：2015-04-30
申请号：US14361729
申请日：2012-11-30
申请人： Ineos Europe AG
发明人： Choon Kooi Chai , Dominique Jan
IPC分类号： C08J5/18
CPC分类号： C08J5/18 , C08J2323/08 , C08J2423/06 , C08J2423/16 , C08L23/0815 , C08L2205/02 , C08L23/06
摘要： Novel polymer blends comprise (a) 90-97% by weight of a copolymer of ethylene and an alpha olefin having from 3 to 10 carbon atoms, said copolymer having (i) a density in the range of 0.910 to 0.940 g cm−3, (ii) a melt index (190° C./2.16 kg), MI2 2, and (iii) a melt elastic modulus G′ (G″=500 Pa)>140 Pa at 190° C., wherein the sum of (a) and (b) is 100%. The copolymer component (a) may be prepared by use of metallocene catalyst systems and the novel blends exhibit an improved balance of processability and mechanical properties and are particularly useful for film applications.
摘要翻译： 新型聚合物共混物包含（a）90-97重量％的乙烯和具有3至10个碳原子的α-烯烃的共聚物，所述共聚物具有（i）密度在0.910至0.940g cm -3的范围内， （ii）熔体指数（190℃/ 2.16kg），MI2 <5，和（iii）通过经典GPC的分子量分布Mw-cc / Mn-cc）在2.0-5.0的范围内，（b） （i）密度为0.910至0.920g cm -3的低密度聚乙烯聚合物的3-10重量％，（ii）熔体指数（190℃/ 2.16kg），MI2> 2和（ iii）在190℃下的熔体弹性模量G'（G“= 500Pa）> 140Pa，其中（a）和（b）的总和为100％。 共聚物组分（a）可以通过使用茂金属催化剂体系制备，并且新的共混物显示出加工性能和机械性能的改善的平衡，并且对于薄膜应用特别有用。
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公开(公告)号：US11478772B2
公开(公告)日：2022-10-25
申请号：US17303358
申请日：2021-05-27
申请人： INEOS EUROPE AG
摘要： The present invention relates to processes and apparatus useful for (fast) ionic polymerisation of liquid monomer(s) containing reaction mixture for the production of the corresponding polymer(s).
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公开(公告)号：US11053331B2
公开(公告)日：2021-07-06
申请号：US16315316
申请日：2017-06-23
申请人： INEOS EUROPE AG
发明人： Erick Dominique Daire , Jean-Marc Galewski , Anthony Simoens , Arnaud Soulage , Christine Skorupka
摘要： The present invention relates to a cascade process useful for (fast) ionic polymerisation of liquid monomer(s) containing reaction mixture for the production of the corresponding polymer(s).
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公开(公告)号：US11052373B2
公开(公告)日：2021-07-06
申请号：US16091662
申请日：2017-04-04
申请人： INEOS EUROPE AG
摘要： The present invention relates to processes and apparatus useful for (fast) ionic polymerisation of liquid monomer(s) containing reaction mixture for the production of the corresponding polymer(s).
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