公开(公告)号：US06924343B2

公开(公告)日：2005-08-02

申请号：US10868509

申请日：2004-06-14

Applicant: Jarmo Lindroos ,  Solveig Johansson ,  Päivi Waldvogel

Inventor： Jarmo Lindroos ,  Solveig Johansson ,  Päivi Waldvogel

IPC: C08J5/18 ,  C08F4/654 ,  C08F4/655 ,  C08F4/658 ,  C08F10/00 ,  C08F10/02 ,  C08F110/02 ,  C08L23/04 ,  C08F4/60 ,  C08F4/602

CPC classification number: C08F10/00 ,  C08F10/02 ,  C08F110/02 ,  C08L23/04 ,  C08L2205/02 ,  C08L2314/02 ,  C08F4/025 ,  C08F4/6555 ,  C08L2666/04 ,  C08F2500/12 ,  C08F2500/17

Abstract: A process for polymerizing olefins using a high activity catalyst. The catalyst utilize in the present process has a good balance in activity and can be used to carry out ethylene polymerization at high and low melt flow rates to produce low gel or gel free product.

公开(公告)号：US06620758B1

公开(公告)日：2003-09-16

申请号：US09286437

申请日：1999-04-06

Applicant: Jarmo Lindroos ,  Solveig Johansson ,  Päivi Waldvogel

Inventor： Jarmo Lindroos ,  Solveig Johansson ,  Päivi Waldvogel

IPC: B01J3100

CPC classification number: C08F10/00 ,  C08F10/02 ,  C08F110/02 ,  C08L23/04 ,  C08L2205/02 ,  C08L2314/02 ,  C08F4/025 ,  C08F4/6555 ,  C08L2666/04 ,  C08F2500/12 ,  C08F2500/17

Abstract: A catalyst having high activity independent of the hydrogen concentration and low gel productivity in the polymerization of ethylene has been prepared. The preparation comprises the steps of reacting: a support comprising a magnesium halide compound having the formula (1): (RO)2−nMgXn  (1)  wherein R is a C1-C20 alkyl or a C7-C26 aralkyl, each the same or different, X is a halogen, and n is an integer 1 or 2; a compound having the formula (2): R1n1Mm1X1(3m1−n1)  (2)  wherein M is B or Al, each same or different R1 is a C1-C10 alkyl, each same or different X1 is a halogen, m1 is 1 or 2, n1 is 1 or 2 when m1 is 1 and n1 is an integer from 1 to 5 when m1 is 2; a magnesium composition containing magnesium bonded to a hydrocarbyl and magnesium bonded to a hydrocarbyl oxide, said magnesium composition having the empirical formula (3): R2n2(R3O)2−n2Mg  (3)  wherein each same or different R2 is a C1-C20 alkyl each same or different R3 is a C1-C20 alkyl, n2 is between 0.01 and 1.99, which is the contact product of a dialkyl magnesium and an alcohol in a molar ratio of alcohol to dialkyl magnesium of 1.8-1.98 mol/mol, and; a titanium halide compound having the formula (4): (R4O)n3TiX24−n3  (4)  wherein each same or different R4 is a C1-C20 alkyl, each same or different X2 is a halogen, and n3 is 0 or an integer 1-3.

Abstract translation: 已经制备了具有独立于乙烯聚合中的氢浓度和低凝胶生产率的高活性的催化剂。 该制备方法包括以下步骤：使包含具有式（1）的卤化镁化合物的载体：其中R是C1-C20烷基或C7-C26芳烷基，各自相同或不同，X是卤素，n 为整数1或2;具有式（2）的化合物：其中M为B或Al，各自相同或不同，R1为C1-C10烷基，各自相同或不同，X1为卤素，m1为1或2， 当m1为1时，n1为1或2，当m1为2时，n1为1至5的整数;镁与镁基键合到烃基和镁上键合到烃基氧化物上的镁组合物，所述镁组合物具有经验式（3） ：其中每个相同或不同的R 2是各自相同或不同的C 1 -C 20烷基，R 3是C 1 -C 20烷基，n 2在0.01和1.99之间，其是以醇的摩尔比计的二烷基镁和醇的接触产物 至1.8-1.98mol / mol的二烷基镁;和具有式（4）的卤化钛化合物：其中各自相同或不同的R 4为 C 1 -C 20烷基，各自相同或不同，X 2为卤素，n 3为0或整数1-3。

公开(公告)号：US06441096B1

公开(公告)日：2002-08-27

申请号：US09832227

申请日：2001-04-10

Applicant: Mats Bäckman ,  Eeva-Leena Heino ,  Solveig Johansson ,  Jussi Laurell ,  Arja Lehtinen ,  Jarmo Lindroos ,  Marja Ora ,  Elisabeth Ribarits ,  Teija Sihvonen ,  Jari {umlaut over (Aa)}rilä

Inventor： Mats Bäckman ,  Eeva-Leena Heino ,  Solveig Johansson ,  Jussi Laurell ,  Arja Lehtinen ,  Jarmo Lindroos ,  Marja Ora ,  Elisabeth Ribarits ,  Teija Sihvonen ,  Jari {umlaut over (Aa)}rilä

IPC: C08L2300

CPC classification number: C08F10/02 ,  C08F110/02 ,  C08F210/16 ,  C08L23/06 ,  C08L23/0815 ,  Y10S138/07 ,  C08F2/001 ,  C08L2666/04 ,  C08F2500/02 ,  C08F2500/12 ,  C08F2500/07 ,  C08F2500/17 ,  C08F2500/13 ,  C08F210/14 ,  C08F2500/01 ,  C08F210/08

Abstract: A multimodal polymer composition for pipes is disclosed as well as a pipes made thereof. The polymer is a multimodal polyethylene with a density of 0.930-0.965 g/cm3, and a viscosity at a shear stress of 747 Pa (&eegr;747 Pa) of at least 650 Pa.s, said multimodal polyethylene comprising a low molecular weight (LMW) ethylene homopolymer fraction and a high molecular weight (HMW) ethylene copolymer fraction, said HMW fraction having a weight ratio of the LMW fraction to the HMW fraction of (35-55):(65-45). Preferably, the multimodal polyethylene has a viscosity at a shear stress of 2.7 kPa (&eegr;2.7 kPa) of 260-450 kPa.s; and a shear thinning index (SHI) defined as the ratio of the viscosities at shear stresses of 2.7 and 210 kPa, respectively, of SHI27/210=50-150, and a storage modulus (G′) at a loss modulus (G″) of 5 kPa, of G′5 kPa≧3000 Pa. The pipe is made of the multimodal polymer composition and withstands a stress of 8.0 MPa gauge during 50 years at 20° C. (MRS8.0). Preferably, the pipe has a rapid crack propagation (RCP) S4-value, determined according to ISO 13477:1997(E), of −5° C. or lower and a slow crack propagation resistance, determined according to ISO 13479:1997, of at least 500 hrs at 4.6 MPa/80° C. The polymer composition affords good non-sagging properties to pipe made thereof.

Abstract translation: 公开了一种用于管道的多峰聚合物组合物以及由其制成的管。 聚合物是密度为0.930-0.965g / cm 3的多峰聚乙烯，剪切应力为747Pa（eta747Pa）下的粘度为至少650Pa.s，所述多峰聚乙烯包含低分子量（LMW） 乙烯均聚物部分和高分子量（HMW）乙烯共聚物部分，所述HMW部分具有LMW部分与HMW部分的重量比（35-55）：（65-45）。 优选地，多峰聚乙烯在剪切应力为2.7kPa（eta2.7kPa）下的粘度为260-450kPa·s; 和剪切稀化指数（SHI），其分别定义为SHI27 / 210 = 50-150的剪切应力分别为2.7和210kPa的粘度比，以及损耗模量（G'）下的储能模量（G'）， '）为5kPa，G'5kPa> = 3000Pa。该管由多峰聚合物组合物制成，并且在20℃下在50年内耐受8.0MPa表压的应力（MRS8.0）。 优选地，管具有根据ISO 13477：1997（E）确定的-5℃或更低的快速裂纹扩展（RCP）S4值，并且根据ISO 13479：1997确定的缓慢的抗裂纹扩展性， 在4.6MPa / 80℃下至少500小时。聚合物组合物为其制成的管制得到良好的不下垂性能。

公开(公告)号：US09017784B2

公开(公告)日：2015-04-28

申请号：US12517107

申请日：2007-11-21

Applicant: Magnus Palmlöf ,  Solveig Johansson ,  Markku Vähteri

Inventor： Magnus Palmlöf ,  Solveig Johansson ,  Markku Vähteri

IPC: B29C47/00 ,  C08L23/06 ,  C08L23/08

CPC classification number: C08L23/06 ,  C08L23/08 ,  C08L23/0815 ,  C08L2205/02 ,  C08L2314/06 ,  Y10T428/139 ,  C08L2666/06

Abstract: The present invention relates to a pipe made of a polyethylene composition comprising a polyethylene base resin, which comprises c. an ethylene copolymer as fraction (A), and d. an ethylene homo- or copolymer as fraction (B), with fraction (A) having a lower molecular weight than fraction (B), wherein the polyethylene base resin is obtainable in a polymerization process in which a single-site catalyst (SSC) is used in the polymerization of at least one of fractions (A) and (B), the base resin having (i) a density of below 940 kg/m3, and (ii) a MFR5 at 190° C./5.00 kg of at least 0.20 g/10 min, and the polyethylene composition having a time to failure of at least 250 h measured according to ISO 1167 at 95° C. and 4.3 MPa.

Abstract translation: 本发明涉及一种由包含聚乙烯基树脂的聚乙烯组合物制成的管，其包括c。 作为级分（A）的乙烯共聚物，和d。 乙烯均聚物或共聚物作为级分（B），其中级分（A）的分子量低于级分（B），其中聚乙烯基树脂可以在其中单位点催化剂（SSC）为 用于聚合组分（A）和（B）中的至少一种，基础树脂具有（i）密度低于940kg / m 3，和（ii）190℃下的MFR 5 / 至少0.20g / 10min，聚乙烯组合物根据ISO 1167在95℃和4.3MPa下具有至少250小时的破坏时间。

公开(公告)号：US20070003724A1

公开(公告)日：2007-01-04

申请号：US10543319

申请日：2004-01-28

Applicant: Solveig Johansson ,  Christer Lind ,  Cecilia Rydin

Inventor： Solveig Johansson ,  Christer Lind ,  Cecilia Rydin

IPC: B32B1/08 ,  B32B27/32 ,  B32B15/085

CPC classification number: C08F10/02 ,  C08F4/65912 ,  C08F4/65916 ,  C08F110/02 ,  C08F210/16 ,  C08L23/0815 ,  C08L2205/02 ,  C08L2308/00 ,  C08L2314/06 ,  C09D123/0815 ,  Y10S526/943 ,  Y10T428/1393 ,  Y10T428/31692 ,  Y10T428/31938 ,  C08F4/65925 ,  C08L2666/06 ,  C08F2500/07 ,  C08F2500/12 ,  C08F2500/13 ,  C08F210/14 ,  C08F2500/05

Abstract: A coating composition, a process for producing it and substrate coated therewith are described. The composition comprises a multimodal ethylene polymer, which contains from 80 to 99.8% by weight of ethylene repeating units and from 0.2 to 20% by weight of C3-C20 α-olefin repeating units, and is a blend of at least a first and a second ethylene polymer that are obtainable by a process comprising at least two steps in which: said first ethylene polymer is prepared by polymerising ethylene and optional comonomer(s) in the presence of a single site catalyst system; and said second ethylene polymer is prepared by polymerising ethylene and optional comonomer(s) in the presence of a single site catalyst system; said steps being performed in any order and the ethylene polymer of each step being present in the following step(s), and producing a blend of from 20 to 80% by weight of said first and from 80 to 20% by weight of said second ethylene polymer, said blend having a density of 0.915-0.955 g/cm3, a melt flow rate, MFR2, of 0.028-1.5 g/10 min., a molecular weight distribution, Mw/Mn, of 3-10, and a CTL 5.0 MPa-value according to ISO 6259 of at least 500 hrs. The substrate coated with the coating composition preferably is a metal pipe.

Abstract translation: 描述了涂料组合物，其制备方法和涂覆的基材。 该组合物包含多峰乙烯聚合物，其含有80至99.8重量％的乙烯重复单元和0.2至20重量％的C 3 -C 20亚甲基 烯属重复单元，并且是至少第一和第二乙烯聚合物的共混物，其可通过包含至少两个步骤的方法获得，其中：所述第一乙烯聚合物通过聚合乙烯和任选的共聚单体 存在单一位点催化剂体系; 并且所述第二乙烯聚合物通过在单位点催化剂体系的存在下聚合乙烯和任选的共聚单体来制备; 所述步骤以任何顺序进行，并且每个步骤的乙烯聚合物存在于以下步骤中，并产生20-80重量％的所述第一和80至20重量％的所述第二个 乙烯聚合物，所述共混物的密度为0.915-0.955g / cm 3，熔体流动速率MFR 2为0.028-1.5g / 10min，a 3-10的分子量分布，M w / M n n，以及根据ISO 6259的CTL5.0MPa值至少为500小时。 涂覆有涂料组合物的基材优选为金属管。

公开(公告)号：US20060241256A1

公开(公告)日：2006-10-26

申请号：US10535862

申请日：2003-11-26

Applicant: Hege Baann ,  Svein Eggen ,  Hans Eklind ,  Irene Helland ,  Solveig Johansson ,  Bernt-Ake Sultan ,  Anneli Malmberg ,  Katrin Nord-Varhaug ,  Philipp Walter

Inventor： Hege Baann ,  Svein Eggen ,  Hans Eklind ,  Irene Helland ,  Solveig Johansson ,  Bernt-Ake Sultan ,  Anneli Malmberg ,  Katrin Nord-Varhaug ,  Philipp Walter

IPC: C08F4/72

CPC classification number: C08L23/0815 ,  C08L2205/02 ,  C08L2666/06

Abstract: The use in the manufacture of a polyethylene article of a polyethylene composition comprising 20 to 50% wt of a copolymer of ethylene and a C3-20 alpha olefin comonomer and 50 to 80% wt. Of a lower weight average molecular weight ethylene polymer, the polyethylenes of the composition together having a density of 935 to 965 kg/m3, weight average molecular weight of 60000 to 300000 g/mol, an MFR2.16 at 190° C. of 0.1 to 10 g/10 min., and a molecular weight distribution (MWD) of from 2.5 to 20, the copolymer having a comonomer content of from 0.006 to 9 mol % and a degree of branching of 0.03 to 45 branches per 1000 carbons, and the ethylene polymer having a density of 939 to 975 kg/m3 and a weight average molecular weight of 20000 to 200000 g/mol.

Abstract translation: 在制造聚乙烯组合物的聚乙烯制品中的用途，其包含20至50重量％的乙烯和C 3-20α-烯烃共聚单体的共聚物和50至80重量％ 在较低重均分子量的乙烯聚合物中，组合物的聚乙烯一起具有935至965kg / m 3的密度，重均分子量为60000至300000g / mol，MFR < 在190℃，SUB> 2.16 <0.1 / 10分钟，分子量分布（MWD）为2.5〜20，共聚单体含量为0.006〜9摩尔％，共聚单体含量为0.006〜9摩尔％ 支链度为0.03〜45分/ 1000个碳原子，乙烯聚合物的密度为939〜975kg / m 3，重均分子量为20000〜200000g / mol。

公开(公告)号：US20050020785A1

公开(公告)日：2005-01-27

申请号：US10868509

申请日：2004-06-14

Applicant: Jarmo Lindroos ,  Solveig Johansson ,  Paivi Waldvogel

Inventor： Jarmo Lindroos ,  Solveig Johansson ,  Paivi Waldvogel

IPC: C08J5/18 ,  C08F4/654 ,  C08F4/655 ,  C08F4/658 ,  C08F10/00 ,  C08F10/02 ,  C08F110/02 ,  C08L23/04 ,  C08F4/44

CPC classification number: C08F10/00 ,  C08F10/02 ,  C08F110/02 ,  C08L23/04 ,  C08L2205/02 ,  C08L2314/02 ,  C08F4/025 ,  C08F4/6555 ,  C08L2666/04 ,  C08F2500/12 ,  C08F2500/17

Abstract: A process for polymerizing olefins using a high activity catalyst. The catalyst utilize in the present process has a good balance in activity and can be used to carry out ethylene polymerization at high and low melt flow rates to produce low gel or gel free product.

Abstract translation: 一种使用高活性催化剂聚合烯烃的方法。 在本方法中使用的催化剂具有良好的活性平衡，可用于以高和低熔体流动速率进行乙烯聚合以产生低凝胶或无凝胶产品。

公开(公告)号：US06562905B1

公开(公告)日：2003-05-13

申请号：US09647846

申请日：2000-11-09

Applicant: Auli Nummila-Pakarinen ,  Ole Jan Myhre ,  Jarmo Lindroos ,  Solveig Johansson

Inventor： Auli Nummila-Pakarinen ,  Ole Jan Myhre ,  Jarmo Lindroos ,  Solveig Johansson

IPC: C08F1002

CPC classification number: C08F10/00 ,  C08L23/04 ,  C08L23/06 ,  C08L2205/02 ,  C08L2314/02 ,  Y10T428/13 ,  Y10T428/1334 ,  Y10T428/1345 ,  Y10T428/1352 ,  Y10T428/1397 ,  C08F4/6555 ,  C08L2666/04

Abstract: The present invention concerns a bimodal film-making HDPE composition, a process for the preparation thereof, a film prepared thereof and a film-making process. The composition comprises at least one polyethylene component having a relatively low molecular weight and another polyethylene component having a relatively high molecular weight. The composition has a shear thinning index defined by the relationship: SHI5/300≦0.00014 &eegr;5kPa+78 wherein &eegr;5kPa is the complex viscosity at G*=5 Pa and SHI5/300 is the ratio of complex viscosity at G*=5 kPa to the complex viscosity at G*=300 kPa. By means of the invention it is possible to produce material for making HDPE blown films with good mechanical properties in a process where the whole range of PE products from LLD to HD can be produced.

Abstract translation: 本发明涉及双峰成膜HDPE组合物，其制备方法，其制备的膜和成膜方法。 组合物包含至少一种具有较低分子量的聚乙烯组分和另一种具有相对较高分子量的聚乙烯组分。 该组合物具有由以下关系式定义的剪切稀化指数：其中η5kPa是G * = 5Pa时的复数粘度，SHI5 / 300是G * = 5kPa下的复数粘度与G * = 300kPa下的复数粘度的比率.By 在本发明的方法中，可以生产用于制造具有良好机械性能的HDPE吹塑薄膜的材料，其中可以生产从LLD到HD的全部范围的PE产品。

公开(公告)号：US06225420B1

公开(公告)日：2001-05-01

申请号：US09093765

申请日：1998-06-09

Applicant: Ulf Palmqvist ,  Solveig Johansson ,  Lars Thorn ,  Peter Idelmann ,  Anders Wahlström ,  Daniel Lindgren

Inventor： Ulf Palmqvist ,  Solveig Johansson ,  Lars Thorn ,  Peter Idelmann ,  Anders Wahlström ,  Daniel Lindgren

IPC: C08F234

CPC classification number: C08F297/08 ,  C08F10/00 ,  C08F210/16 ,  Y10S526/901 ,  C08F4/6555 ,  C08F2/001 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/07 ,  C08F2500/18 ,  C08F2500/24

Abstract: A procatalyst and a process for the preparation of a multimodal ethylene homopolymer or copolymer by gas-phase polymerisation is described. The procatalyst used in the process is prepared by: a) contacting the support, preferably silica with a halogenating agent, preferably ethyl aluminium dichloride to obtain a first reaction product, b) contacting the first reaction product with a compound or mixture containing hydrocarbyl and one or more of hydrocarbyloxy, monoalkylamido, dialkylamido, carboxylato and alkoxymethoxy groups linked to magnesium, thereby to obtain a second reaction product (the procatalyst precursor), and c) contacting the second reaction product with a titanium compound, preferably TiCl4. In step a) the molar ratio of the alkyl metal chloride to the surface hydroxyls of the inorganic oxide is preferably between 1:1 and 10:1. In step b) the atomic ratio of the magnesium to the chlorine of the alkyl metal chloride of step a) preferably is between 1:1.5 to 1:2.5. In step c) the atomic ratio of magnesium of step b) to titanium preferably is between 1.4 and 5.

Abstract translation: 描述了主催化剂和通过气相聚合制备多峰乙烯均聚物或共聚物的方法。 该方法中使用的主催化剂是通过以下步骤制备的：a）将载体，优选二氧化硅与卤化剂，优选二氯化乙基铝接触，得到第一反应产物，b）使第一反应产物与含有烃基和一个 或多个与镁连接的烃氧基，单烷基酰氨基，二烷基酰氨基，羧基和烷氧基甲氧基，从而得到第二反应产物（前催化剂前体），和c）使第二反应产物与钛化合物，优选TiCl 4接触。 在步骤a）中，烷基金属氯化物与无机氧化物的表面羟基的摩尔比优选在1:1至10:1之间。 在步骤b）中，步骤a）的烷基金属氯化物的镁与氯的原子比优选在1:1.5至1:2.5之间。 在步骤c）中，步骤b）的镁与钛的原子比优选为1.4〜5。

公开(公告)号：US6034026A

公开(公告)日：2000-03-07

申请号：US14674

申请日：1998-01-28

Applicant: Thomas Garoff ,  Solveig Johansson ,  Ulf Palmqvist ,  Daniel Lindgren ,  Marita Sutela ,  Paivi Waldvogel ,  Arja Kostiainen

Inventor： Thomas Garoff ,  Solveig Johansson ,  Ulf Palmqvist ,  Daniel Lindgren ,  Marita Sutela ,  Paivi Waldvogel ,  Arja Kostiainen

IPC: C08F4/654 ,  B01J37/00 ,  C08F4/02 ,  C08F4/64 ,  C08F4/646 ,  C08F4/651 ,  C08F4/655 ,  C08F4/658 ,  C08F10/00 ,  C08F10/02 ,  C08F110/02 ,  C08F110/06 ,  B01J31/00

CPC classification number: C08F110/02 ,  C08F110/06

Abstract: The invention relates to a process for the preparation of a high activity procatalyst for the production of ethylene polymers. The process according to the present invention comprises the following steps:(a) contacting the inorganic support with an alkyl metal chloride which is soluble in non-polar hydrocarbon solvents, and has the formula(R.sub.n MeCl.sub.3-n).sub.m (1)wherein R is a C.sub.1 -C.sub.20 aklyl group, Me is a metal of group III(13) of the periodic table, n=1 or 2 and m=1 or 2, to give a first reaction product,(b) contacting said first reaction product with a compound or mixture containing hydrocarbyl and hydrocarbyl oxide linked to magnesium which is soluble in non-polar hydrocarbon solvents, to give a second reaction product, and(c) contacting said second reaction product with a titanium compound which contains chlorine, having the formulaCl.sub.x Ti(OR.sup.IV).sub.4-x (2)wherein R.sup.IV is a C.sub.2 -C.sub.20 hydrocarbyl group and x is 3 or 4, to give said procatalyst.

Abstract translation: 本发明涉及制备用于生产乙烯聚合物的高活性前催化剂的方法。 根据本发明的方法包括以下步骤：（a）使无机载体与可溶于非极性烃溶剂的烷基金属氯化物接触，并具有式（RnMeCl 3-n）m（1）其中R为 C 1 -C 20亚烷基，Me是周期表III（13）的金属，n = 1或2，m = 1或2，得到第一反应产物，（b）使所述第一反应产物与 与可溶于非极性烃溶剂的镁连接的烃基和烃基氧化物的化合物或混合物，得到第二反应产物，和（c）使所述第二反应产物与含有氯的钛化合物接触，所述钛化合物具有式Cl x Ti（ ORIV）4-x（2）其中RIV为C 2 -C 20烃基，x为3或4，得到所述前催化剂。