ZA200007701B - Polymer composition for pipes. - Google Patents
Polymer composition for pipes. Download PDFInfo
- Publication number
- ZA200007701B ZA200007701B ZA200007701A ZA200007701A ZA200007701B ZA 200007701 B ZA200007701 B ZA 200007701B ZA 200007701 A ZA200007701 A ZA 200007701A ZA 200007701 A ZA200007701 A ZA 200007701A ZA 200007701 B ZA200007701 B ZA 200007701B
- Authority
- ZA
- South Africa
- Prior art keywords
- pipe
- multimodal
- fraction
- polymer composition
- hmw
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 41
- 239000000203 mixture Substances 0.000 title claims description 30
- 239000004698 Polyethylene Substances 0.000 claims description 29
- 229920000573 polyethylene Polymers 0.000 claims description 28
- -1 polyethylene Polymers 0.000 claims description 26
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 12
- 239000005977 Ethylene Substances 0.000 claims description 12
- 229920001038 ethylene copolymer Polymers 0.000 claims description 9
- 229920001519 homopolymer Polymers 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 230000002902 bimodal effect Effects 0.000 claims description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims 2
- 239000003054 catalyst Substances 0.000 claims 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- KWKAKUADMBZCLK-UHFFFAOYSA-N methyl heptene Natural products CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 239000000727 fraction Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001179 medium density polyethylene Polymers 0.000 description 2
- 239000004701 medium-density polyethylene Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- BLDFSDCBQJUWFG-UHFFFAOYSA-N 2-(methylamino)-1,2-diphenylethanol Chemical compound C=1C=CC=CC=1C(NC)C(O)C1=CC=CC=C1 BLDFSDCBQJUWFG-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
- C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2314/00—Polymer mixtures characterised by way of preparation
- C08L2314/02—Ziegler natta catalyst
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
- Y10T428/1393—Multilayer [continuous layer]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1397—Single layer [continuous layer]
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9802409A SE513632C2 (sv) | 1998-07-06 | 1998-07-06 | Multimodal polyetenkomposition för rör |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200007701B true ZA200007701B (en) | 2001-06-21 |
Family
ID=20411968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200007701A ZA200007701B (en) | 1998-07-06 | 2000-12-20 | Polymer composition for pipes. |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US6878784B1 (ru) |
| EP (1) | EP1095102B1 (ru) |
| JP (1) | JP4577988B2 (ru) |
| KR (1) | KR100540274B1 (ru) |
| CN (1) | CN1145669C (ru) |
| AT (1) | ATE275605T1 (ru) |
| AU (1) | AU740908B2 (ru) |
| BR (1) | BR9911868B1 (ru) |
| CZ (1) | CZ295900B6 (ru) |
| DE (1) | DE69920021T2 (ru) |
| DK (1) | DK1095102T3 (ru) |
| ES (1) | ES2224684T3 (ru) |
| HU (1) | HUP0102621A3 (ru) |
| IL (1) | IL140116A (ru) |
| PT (1) | PT1095102E (ru) |
| RU (1) | RU2223987C2 (ru) |
| SE (1) | SE513632C2 (ru) |
| TR (1) | TR200100152T2 (ru) |
| WO (1) | WO2000001765A1 (ru) |
| ZA (1) | ZA200007701B (ru) |
Families Citing this family (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9803501D0 (sv) * | 1998-10-14 | 1998-10-14 | Borealis Polymers Oy | Polymer composition for pipes |
| DE19929812A1 (de) | 1999-06-30 | 2001-01-04 | Elenac Gmbh | Polyethylen Formmasse und daraus hergestelltes Rohr mit verbesserten mechanischen Eigenschaften |
| DE60025551T2 (de) * | 2000-04-13 | 2006-08-24 | Borealis Technology Oy | Polymerzusammensetzung für Rohre |
| DE60043574D1 (de) * | 2000-04-13 | 2010-02-04 | Borealis Tech Oy | Polymerzusammensetzung für Rohre |
| PL203864B1 (pl) | 2001-08-17 | 2009-11-30 | Dow Global Technologies Inc | Kompozycje polietylenowe i zastosowanie kompozycji polietylenowej |
| JP2005501951A (ja) | 2001-08-31 | 2005-01-20 | ダウ グローバル テクノロジーズ インコーポレイティド | 多モードのポリエチレン材料 |
| SE0103425D0 (sv) | 2001-10-16 | 2001-10-16 | Borealis Tech Oy | Pipe for hot fluids |
| GB0227666D0 (en) * | 2002-11-27 | 2003-01-08 | Borealis Tech Oy | Use |
| MY145338A (en) | 2003-12-04 | 2012-01-31 | Dow Global Technologies Inc | Stabilized polyethylene material |
| EP1574772B1 (en) | 2004-03-12 | 2008-07-02 | Borealis Technology Oy | A crosslinked ethylene polymer pressure pipe and a method for the preparation thereof |
| ATE529453T1 (de) * | 2004-04-03 | 2011-11-15 | Borealis Tech Oy | Ein druckloses polymerrohr |
| US7696280B2 (en) * | 2004-04-30 | 2010-04-13 | Chevron Phillips Chemical Company, Lp | HDPE resins for use in pressure pipe and related applications |
| US7193017B2 (en) * | 2004-08-13 | 2007-03-20 | Univation Technologies, Llc | High strength biomodal polyethylene compositions |
| GB0425444D0 (en) * | 2004-11-18 | 2004-12-22 | Solvay | Multimodal composition for tapes, fibres and filaments |
| US20060275571A1 (en) * | 2005-06-02 | 2006-12-07 | Mure Cliff R | Polyethylene pipes |
| US20070003720A1 (en) * | 2005-06-22 | 2007-01-04 | Fina Technology, Inc. | Cocatalysts useful for preparing polyethylene pipe |
| AU2005334397B2 (en) | 2005-07-12 | 2009-08-20 | Borealis Technology Oy | Counter-rotating twin screw extruder |
| US7625982B2 (en) * | 2005-08-22 | 2009-12-01 | Chevron Phillips Chemical Company Lp | Multimodal polyethylene compositions and pipe made from same |
| DE102005040390A1 (de) | 2005-08-25 | 2007-03-01 | Basell Polyolefine Gmbh | Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften |
| DE602006016462D1 (de) | 2005-10-21 | 2010-10-07 | Borealis Tech Oy | Zusammensetzung |
| US7589162B2 (en) † | 2006-02-22 | 2009-09-15 | Chevron Philips Chemical Company Lp | Polyethylene compositions and pipe made from same |
| PT1999161E (pt) * | 2006-03-30 | 2013-05-06 | Total Res & Technology Feluy | Processo de polimerização de uma suspensão espessa de etileno na presença de uma pequena quantidade de agente sequestrante |
| ES2333664T5 (es) * | 2006-10-04 | 2013-10-25 | Borealis Technology Oy | Composición de polietileno para tuberías de presión con flexibilidad incrementada |
| EP1911798B1 (en) | 2006-10-04 | 2010-04-28 | Borealis Technology Oy | Low migration polyolefin composition |
| EP1909013B1 (en) * | 2006-10-04 | 2010-03-24 | Borealis Technology Oy | Polyethylene composition for pressure pipes with enhanced flexibility |
| EP2267070B1 (en) | 2006-10-23 | 2012-06-20 | Dow Global Technologies LLC | Method of making polyethylene compositions |
| DE602006013161D1 (de) * | 2006-12-01 | 2010-05-06 | Borealis Tech Oy | Rohr mit verbesserter Hochtemperaturbeständigkeit |
| ES2334267T5 (es) * | 2007-04-25 | 2013-06-03 | Borealis Technology Oy | Tubo que comprende un polietileno resistente al desarrollo de fisuras extra lentas |
| DE602007003611D1 (de) * | 2007-05-02 | 2010-01-14 | Dow Global Technologies Inc | Hochdichte polyethylenzusammensetzungen, verfahren zu deren herstellung, daraus hergestellte einspritzgeformte artikel und verfahren zur herstellung derartiger artikel |
| RU2448991C2 (ru) | 2007-06-13 | 2012-04-27 | ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи | Полиэтиленовые композиции, способы их получения и изделия, полученные из них |
| EP2030994A1 (en) * | 2007-09-03 | 2009-03-04 | INEOS Manufacturing Belgium NV | Slurry phase polymerisation process |
| US8459283B2 (en) * | 2007-09-21 | 2013-06-11 | Total Petrochemicals Research Feluy | Pipes for transporting water containing chlorine dioxide |
| CZ306739B6 (cs) * | 2008-03-18 | 2017-06-07 | LUNA PLAST, a.s. | Vícevrstvá plastová trubka |
| EP2130863A1 (en) | 2008-06-02 | 2009-12-09 | Borealis AG | High density polymer compositions, a method for their preparation and pressure-resistant pipes made therefrom |
| EP2130859A1 (en) * | 2008-06-02 | 2009-12-09 | Borealis AG | Polymer compositions having improved homogeneity and odour, a method for making them and pipes made thereof |
| EP2130862A1 (en) | 2008-06-02 | 2009-12-09 | Borealis AG | Polymer compositions and pressure-resistant pipes made thereof |
| EP2133367A1 (en) | 2008-06-09 | 2009-12-16 | INEOS Manufacturing Belgium NV | Novel Copolymers |
| US8880410B2 (en) * | 2008-07-11 | 2014-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating a bandwidth extended signal |
| TWI445751B (zh) * | 2008-07-16 | 2014-07-21 | Univation Tech Llc | 聚乙烯組成物 |
| US9249286B2 (en) * | 2008-10-09 | 2016-02-02 | Equistar Chemicals, Lp | Multimodal polyethylene pipe resins and process |
| US20110262670A1 (en) | 2008-10-31 | 2011-10-27 | Borealis Ag | Cross-linkable polyethylene resin for pipes made by a single-site catalyst |
| EP2350141B1 (en) * | 2008-10-31 | 2018-06-13 | Borealis AG | Multimodal polymer |
| WO2010049167A1 (en) * | 2008-10-31 | 2010-05-06 | Borealis Ag | Multimodal polymer |
| KR101318501B1 (ko) | 2008-10-31 | 2013-10-16 | 보레알리스 아게 | 가교결합된 폴리에틸렌 파이프 |
| US20100129579A1 (en) * | 2008-11-24 | 2010-05-27 | Fina Technology, Inc. | Rapid Crack Properties in High Performance Pipe |
| EP2256159A1 (en) * | 2009-05-26 | 2010-12-01 | Borealis AG | Polymer composition for crosslinked pipes |
| AU2010264811B9 (en) | 2009-06-22 | 2014-06-05 | Borealis Ag | Chlorine dioxide resistant polyethylene pipes, their preparation and use |
| EP2499176B2 (en) | 2009-11-11 | 2022-08-10 | Borealis AG | Power cable comprising a polymer composition comprising a polyolefin produced in a high pressure process |
| RU2573325C2 (ru) * | 2010-02-22 | 2016-01-20 | Инеос Коммершиал Сервисиз Юк Лимитед | Усовершенствованный способ производства полиолефина |
| US9046196B2 (en) | 2011-01-11 | 2015-06-02 | Fina Technology, Inc. | Polyethylene composition for large diameter pipe stability |
| PL2551294T3 (pl) | 2011-07-25 | 2019-06-28 | Borealis Ag | Zastosowanie kompozycji poliolefinowej do rur i kształtek o ulepszonej odporności na ditlenek chloru |
| EP2583998B1 (en) * | 2011-10-21 | 2018-02-28 | Borealis AG | Polyethylene composition with high rapid crack propagation resistance and pressure resistance |
| GB2498936A (en) | 2012-01-31 | 2013-08-07 | Norner Innovation As | Polyethylene with multi-modal molecular weight distribution |
| CN103254341B (zh) * | 2012-02-17 | 2016-03-30 | 中国石油化工股份有限公司 | 一种用于管材的双峰型聚乙烯组合物及其制备方法 |
| FR2994241B1 (fr) | 2012-08-03 | 2015-03-06 | Technip France | Conduite flexible sous marine comprenant une couche comprenant un polyethylene a resistance thermique accrue |
| US20140127438A1 (en) | 2012-11-08 | 2014-05-08 | Robert L. Sherman, Jr. | Stabilized high-density polyethylene composition with improved resistance to deterioration and stabilizer system |
| EP2818508A1 (en) * | 2013-06-25 | 2014-12-31 | Basell Polyolefine GmbH | Polyethylene composition having high impact and stress cracking resistance |
| EP2818504B1 (en) | 2013-06-28 | 2020-06-03 | Borealis AG | Use of an extrusion processing aid for the production of coloured polyethylene pipes |
| EP2878623B1 (en) * | 2013-11-28 | 2018-07-11 | Abu Dhabi Polymers Company Limited (Borouge) | Multimodal polymer |
| EP3067608A1 (en) | 2015-03-10 | 2016-09-14 | Abu Dhabi Polymers Co. Ltd (Borouge) LLC. | Eccentric polyolefin pipe |
| EP3088458B2 (en) | 2015-04-27 | 2022-10-05 | Abu Dhabi Polymers Company Limited (Borouge) L.L.C. | Polyethylene composition suitable for pipe applications |
| WO2017009058A1 (en) | 2015-07-16 | 2017-01-19 | Sabic Global Technologies B.V. | Bimodal high density polyethylene |
| US10961334B2 (en) * | 2016-05-31 | 2021-03-30 | Borealis Ag | Polymer composition and a process for production of the polymer composition |
| EP3293214B1 (en) * | 2016-09-12 | 2019-12-25 | Thai Polyethylene Co., Ltd. | High performances multimodal ultra high molecular weight polyethylene |
| CN111183160B (zh) | 2017-10-06 | 2022-06-10 | 埃克森美孚化学专利公司 | 聚乙烯挤出物及其制备方法 |
| CN109651688A (zh) * | 2017-10-10 | 2019-04-19 | 中国石油化工股份有限公司 | 一种用于燃气管的双峰型聚乙烯树脂及其制备方法 |
| CN115279961A (zh) * | 2020-03-30 | 2022-11-01 | 科德宝高性能材料集团 | 具有可生物降解的粘合剂的沥青膜 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS581708A (ja) * | 1981-06-25 | 1983-01-07 | Mitsubishi Chem Ind Ltd | ポリオレフインの製造法 |
| US4461873A (en) * | 1982-06-22 | 1984-07-24 | Phillips Petroleum Company | Ethylene polymer blends |
| FI86867C (fi) * | 1990-12-28 | 1992-10-26 | Neste Oy | Flerstegsprocess foer framstaellning av polyeten |
| FI98819C (fi) * | 1993-03-26 | 1997-08-25 | Borealis Polymers Oy | Prosessi olefiinipolymeerien valmistamiseksi ja prosessilla valmistetut tuotteet |
| JP3428723B2 (ja) * | 1994-03-31 | 2003-07-22 | 丸善ポリマー株式会社 | パイプ成形用ポリエチレン樹脂組成物 |
| FI942949A0 (fi) | 1994-06-20 | 1994-06-20 | Borealis Polymers Oy | Prokatalysator foer producering av etenpolymerer och foerfarande foer framstaellning daerav |
| EP0713889A2 (en) * | 1994-11-23 | 1996-05-29 | Union Carbide Chemicals & Plastics Technology Corporation | In situ polyethylene blend |
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| SE504455C2 (sv) * | 1995-07-10 | 1997-02-17 | Borealis Polymers Oy | Kabelmantlingskomposition, dess användning samt sätt för dess framställning |
| US5665818A (en) * | 1996-03-05 | 1997-09-09 | Union Carbide Chemicals & Plastics Technology Corporation | High activity staged reactor process |
| JPH11199719A (ja) * | 1998-01-07 | 1999-07-27 | Asahi Chem Ind Co Ltd | ポリエチレン製パイプ |
| FI111372B (fi) | 1998-04-06 | 2003-07-15 | Borealis Polymers Oy | Olefiinien polymerointiin tarkoitettu katalyyttikomponentti, sen valmistus ja käyttö |
-
1998
- 1998-07-06 SE SE9802409A patent/SE513632C2/sv not_active IP Right Cessation
-
1999
- 1999-07-01 CN CNB998081051A patent/CN1145669C/zh not_active Expired - Lifetime
- 1999-07-01 ES ES99935230T patent/ES2224684T3/es not_active Expired - Lifetime
- 1999-07-01 HU HU0102621A patent/HUP0102621A3/hu unknown
- 1999-07-01 PT PT99935230T patent/PT1095102E/pt unknown
- 1999-07-01 KR KR1020017000091A patent/KR100540274B1/ko not_active IP Right Cessation
- 1999-07-01 DK DK99935230T patent/DK1095102T3/da active
- 1999-07-01 EP EP99935230A patent/EP1095102B1/en not_active Revoked
- 1999-07-01 TR TR2001/00152T patent/TR200100152T2/xx unknown
- 1999-07-01 DE DE69920021T patent/DE69920021T2/de not_active Expired - Lifetime
- 1999-07-01 AU AU50749/99A patent/AU740908B2/en not_active Expired
- 1999-07-01 RU RU2001103126/04A patent/RU2223987C2/ru active
- 1999-07-01 BR BRPI9911868-8A patent/BR9911868B1/pt not_active IP Right Cessation
- 1999-07-01 AT AT99935230T patent/ATE275605T1/de not_active IP Right Cessation
- 1999-07-01 JP JP2000558161A patent/JP4577988B2/ja not_active Expired - Fee Related
- 1999-07-01 US US09/720,998 patent/US6878784B1/en not_active Expired - Lifetime
- 1999-07-01 IL IL14011699A patent/IL140116A/xx not_active IP Right Cessation
- 1999-07-01 WO PCT/SE1999/001195 patent/WO2000001765A1/en active IP Right Grant
- 1999-07-01 CZ CZ200161A patent/CZ295900B6/cs not_active IP Right Cessation
-
2000
- 2000-12-20 ZA ZA200007701A patent/ZA200007701B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2223987C2 (ru) | 2004-02-20 |
| ATE275605T1 (de) | 2004-09-15 |
| CZ200161A3 (cs) | 2001-10-17 |
| ES2224684T3 (es) | 2005-03-01 |
| IL140116A (en) | 2005-08-31 |
| HUP0102621A2 (hu) | 2001-11-28 |
| JP2002519496A (ja) | 2002-07-02 |
| IL140116A0 (en) | 2002-02-10 |
| AU5074999A (en) | 2000-01-24 |
| SE9802409D0 (sv) | 1998-07-06 |
| BR9911868B1 (pt) | 2010-07-13 |
| DE69920021D1 (de) | 2004-10-14 |
| CN1145669C (zh) | 2004-04-14 |
| BR9911868A (pt) | 2001-03-27 |
| CN1307612A (zh) | 2001-08-08 |
| HUP0102621A3 (en) | 2005-10-28 |
| DK1095102T3 (da) | 2004-11-29 |
| EP1095102A1 (en) | 2001-05-02 |
| JP4577988B2 (ja) | 2010-11-10 |
| KR100540274B1 (ko) | 2006-01-20 |
| DE69920021T2 (de) | 2005-01-20 |
| AU740908B2 (en) | 2001-11-15 |
| WO2000001765A1 (en) | 2000-01-13 |
| SE9802409L (sv) | 2000-01-07 |
| PT1095102E (pt) | 2004-11-30 |
| US6878784B1 (en) | 2005-04-12 |
| CZ295900B6 (cs) | 2005-11-16 |
| EP1095102B1 (en) | 2004-09-08 |
| TR200100152T2 (tr) | 2001-07-23 |
| SE513632C2 (sv) | 2000-10-09 |
| KR20010053384A (ko) | 2001-06-25 |
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