ES2158185T3 - Tubo a base de polietileno con propiedades mecanicas mejoradas. - Google Patents
Tubo a base de polietileno con propiedades mecanicas mejoradas.Info
- Publication number
- ES2158185T3 ES2158185T3 ES96105851T ES96105851T ES2158185T3 ES 2158185 T3 ES2158185 T3 ES 2158185T3 ES 96105851 T ES96105851 T ES 96105851T ES 96105851 T ES96105851 T ES 96105851T ES 2158185 T3 ES2158185 T3 ES 2158185T3
- Authority
- ES
- Spain
- Prior art keywords
- mechanical properties
- improved mechanical
- polyethylene based
- based tube
- sup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229920000573 polyethylene Polymers 0.000 title abstract 3
- -1 POLYETHYLENE Polymers 0.000 title abstract 2
- 239000004698 Polyethylene Substances 0.000 title abstract 2
- 230000002902 bimodal effect Effects 0.000 abstract 1
- 230000004927 fusion Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 150000002605 large molecules Chemical class 0.000 abstract 1
- 229920002521 macromolecule Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 150000003384 small molecules Chemical class 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
-
- 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 four or more carbon atoms
-
- 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
-
- 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
- Y10S138/00—Pipes and tubular conduits
- Y10S138/07—Resins
-
- 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]
-
- 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]
- Y10T428/1397—Single layer [continuous layer]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
LA INVENCION TRATA DE UN TUBO MUY SOLIDO DE POLIMERO DE POLIETILENO CON UNA DISTRIBUCION BIMODAL DE LA MASA MOLAR, QUE POSEE UNA RESISTENCIA A LA ROTURA POR TENSION > O = 1400 H, UNA RESISTENCIA A LA ROTURA > O = 7MJ/MM{SUP,2} Y UN MODULO DE FLUJO DE FLEXION SEGUN DIN 54852-Z4 DE > O = 1100 N/MM{SUP,2}. EL TUBO DE ACUERDO CON LA INVENCION SE HACE DE UN POLIMERO DE ETILENO, SIENDO LA RELACION DEL PESO DE LA PARTE DE PEQUEÑAS MOLECULAS CON EL PESO DE LA PARTE DE LAS MOLECULAS GRANDES DE 0,5 A 2,0, Y CON UN INDICE DE FLUJO DE FUSION MFL{SUB,5/190 C} DE < O = 0,35 G/10 MIN. ES MUY INDICADO PARA TRANSPORTAR GASES Y AGUA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19515678A DE19515678B4 (de) | 1995-04-28 | 1995-04-28 | Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2158185T3 true ES2158185T3 (es) | 2001-09-01 |
Family
ID=7760615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES96105851T Expired - Lifetime ES2158185T3 (es) | 1995-04-28 | 1996-04-15 | Tubo a base de polietileno con propiedades mecanicas mejoradas. |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US5908679A (es) |
| EP (1) | EP0739937B1 (es) |
| JP (1) | JP3443234B2 (es) |
| KR (1) | KR100422268B1 (es) |
| AR (1) | AR001708A1 (es) |
| AT (1) | ATE201038T1 (es) |
| BR (1) | BR9602044A (es) |
| CA (1) | CA2175158C (es) |
| CZ (1) | CZ290303B6 (es) |
| DE (2) | DE19515678B4 (es) |
| DK (1) | DK0739937T3 (es) |
| ES (1) | ES2158185T3 (es) |
| GR (1) | GR3035998T3 (es) |
| HU (1) | HU215084B (es) |
| IL (1) | IL118040A (es) |
| MY (1) | MY117346A (es) |
| NO (1) | NO961684L (es) |
| PL (1) | PL183128B1 (es) |
| PT (1) | PT739937E (es) |
| RU (1) | RU2161749C2 (es) |
| SG (1) | SG77573A1 (es) |
| TR (1) | TR199600351A2 (es) |
| TW (1) | TW345609B (es) |
| ZA (1) | ZA963336B (es) |
Families Citing this family (77)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6506866B2 (en) * | 1994-11-17 | 2003-01-14 | Dow Global Technologies Inc. | Ethylene copolymer compositions |
| JPH09309926A (ja) | 1996-05-17 | 1997-12-02 | Dow Chem Co:The | エチレン共重合体の製造方法 |
| AT404294B (de) * | 1997-01-09 | 1998-10-27 | Danubia Petrochem Polymere | Rohr, insbesondere druckrohr |
| AT1739U1 (de) * | 1997-01-09 | 1997-10-27 | Danubia Petrochem Polymere | Rohr, insbesondere druckrohr |
| DE19709553A1 (de) * | 1997-03-07 | 1998-09-10 | Targor Gmbh | Verfahren zur Desodorierung von Polyolefingranulaten |
| GB9806407D0 (en) * | 1998-03-25 | 1998-05-20 | Bp Chem Int Ltd | Novel polymer compositions |
| SE511918C2 (sv) | 1998-05-07 | 1999-12-13 | Borealis As | Förrådsblandning och komposition för framställning av tvärbundna polymerrör, samt rör framställda därav |
| US6495638B2 (en) * | 1998-12-30 | 2002-12-17 | Phillips Petroleum Company | Process to produce polymers |
| DE19929812A1 (de) * | 1999-06-30 | 2001-01-04 | Elenac Gmbh | Polyethylen Formmasse und daraus hergestelltes Rohr mit verbesserten mechanischen Eigenschaften |
| DE60043574D1 (de) * | 2000-04-13 | 2010-02-04 | Borealis Tech Oy | Polymerzusammensetzung für Rohre |
| US6720048B2 (en) * | 2000-06-22 | 2004-04-13 | Idemitsu Petrochemical Co., Ltd. | Pipe comprising ethylene base polymer |
| US7829646B2 (en) * | 2000-08-18 | 2010-11-09 | Chevron Phillips Chemical Company Lp | Olefin polymers, method of making, and use thereof |
| US6525148B1 (en) | 2000-08-18 | 2003-02-25 | Phillips Petroleum Company | Polymerization catalyst systems and processes therefor and therewith |
| CN1184244C (zh) * | 2000-10-31 | 2005-01-12 | 日本波利凯姆株式会社 | 聚乙烯树脂、和用该树脂的管和连接件 |
| CN1982361B (zh) * | 2001-08-17 | 2011-11-16 | 陶氏环球技术有限责任公司 | 双峰聚乙烯组合物及其制品 |
| PL203162B1 (pl) | 2001-08-31 | 2009-08-31 | Dow Global Technologies Inc | Żywica polietylenowa o wielomodalnym rozkładzie ciężaru cząsteczkowego, kompozycja polimeryczna zawierająca tę żywicę i zastosowanie wielomodalnej żywicy polietylenowej |
| US20030113496A1 (en) * | 2001-12-17 | 2003-06-19 | Harris Michael G. | Polyethylene melt blends for high density polyethylene applications |
| US6822051B2 (en) * | 2002-03-29 | 2004-11-23 | Media Plus, Inc. | High density polyethylene melt blends for improved stress crack resistance in pipe |
| JP2004263119A (ja) * | 2003-03-04 | 2004-09-24 | Asahi Kasei Chemicals Corp | 優れた耐クリープ特性を有するポリエチレンパイプ |
| EP1460105B1 (en) | 2003-03-20 | 2012-05-23 | Borealis Technology Oy | Polymer composition |
| US7678867B2 (en) | 2003-12-19 | 2010-03-16 | Basell Polyolefine Gmbh | Process for the (co)polymerization of ethylene |
| US20050154159A1 (en) * | 2004-01-09 | 2005-07-14 | Deslauriers Paul J. | Olefin polymers, method of making, and use thereof |
| RU2263243C1 (ru) * | 2004-01-21 | 2005-10-27 | Общество с ограниченной ответственностью "ЭЛКИД" | Бипластмассовая труба |
| KR100947714B1 (ko) | 2004-03-26 | 2010-03-16 | 보레알리스 테크놀로지 오와이. | 고분자 조성물 |
| DE102004020524A1 (de) | 2004-04-26 | 2005-11-10 | Basell Polyolefine Gmbh | Polyethylen und Katalysatorzusammensetzung zu dessen Herstellung |
| US7868092B2 (en) | 2005-06-14 | 2011-01-11 | Univation Technologies, Llc | Bimodal polyethylene compositions for blow molding applications |
| US7432328B2 (en) | 2005-06-14 | 2008-10-07 | Univation Technologies, Llc | Enhanced ESCR bimodal HDPE for blow molding applications |
| US8202940B2 (en) * | 2004-08-19 | 2012-06-19 | Univation Technologies, Llc | Bimodal polyethylene compositions for blow molding applications |
| BRPI0517210B1 (pt) | 2004-12-17 | 2017-01-24 | Dow Global Technologies Inc | composição adequada para tubos, composição adequada para películas sopradas, composição adequada para artigos moldados soprados, tubo, película, artigo moldado por sopro e método para melhorar o comportamento de fluxo de fluência de uma resina |
| US20060155082A1 (en) * | 2005-01-10 | 2006-07-13 | Mcdaniel Max P | Process for producing polymers |
| DE102005019393A1 (de) | 2005-04-25 | 2006-10-26 | Basell Polyolefine Gmbh | Polyethylenformmassen für Spritzgussanwendungen |
| DE102005019395A1 (de) * | 2005-04-25 | 2006-10-26 | Basell Polyolefine Gmbh | Formmasse aus Polyethylen zur Folienherstellung und Verfahren zum Herstellen der Formmasse in Gegenwart eines Mischkatalysators |
| US20090082523A1 (en) | 2005-05-23 | 2009-03-26 | Japan Polyethylene Corporation | Polyethylene resin, process for producing the same, and pipe and joint comprising the resin |
| US20060275571A1 (en) * | 2005-06-02 | 2006-12-07 | Mure Cliff R | Polyethylene pipes |
| US7858702B2 (en) | 2005-06-14 | 2010-12-28 | Univation Technologies, Llc | Enhanced ESCR bimodal HDPE for blow molding applications |
| DE102005030941A1 (de) | 2005-06-30 | 2007-01-11 | Basell Polyolefine Gmbh | Polyethylen Formmasse zur Herstellung von spritzgegossenen Fertigteilen |
| DE102005040390A1 (de) | 2005-08-25 | 2007-03-01 | Basell Polyolefine Gmbh | Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften |
| PT1764385E (pt) | 2005-09-15 | 2008-05-29 | Borealis Tech Oy | Tubo de pressão compreendendo uma composição de polietileno multimodal com um agente de enchimento inorgânico |
| US20090272721A1 (en) * | 2005-09-28 | 2009-11-05 | Tadahiro Ohmi | Athmosphere-Controlled Bonding Apparatus, Bonding Method, and Electronic Device |
| ES2357668T3 (es) | 2006-10-02 | 2011-04-28 | Borealis Technology Oy | Composición de poliolefinas con resistencia aumentada contra agua que contiene clo2. |
| DE602006013145D1 (de) | 2006-10-04 | 2010-05-06 | Borealis Tech Oy | Multimodale Polyethylenzusammensetzung für Rohre mit erhöhter Flexibilität |
| WO2008051824A2 (en) | 2006-10-23 | 2008-05-02 | Dow Global Technologies Inc. | Polyethylene compositions, methods of making the same, and articles prepared therefrom |
| EP2076546B1 (en) * | 2006-10-24 | 2010-08-11 | Basell Polyolefine GmbH | Multimodal polyethylene molding composition for producing pipes having improved mechanical properties |
| CN101578299B (zh) * | 2006-10-24 | 2013-08-21 | 巴塞尔聚烯烃股份有限公司 | 用于制备机械特性改善的管的多峰聚乙烯模塑组合物 |
| DE102007017903A1 (de) | 2007-04-13 | 2008-10-16 | Basell Polyolefine Gmbh | Polyethylen und Katalysatorzusammensetzung und Verfahren zu dessen Herstellung |
| 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 |
| 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 |
| EP2130862A1 (en) | 2008-06-02 | 2009-12-09 | Borealis AG | Polymer compositions and pressure-resistant pipes made thereof |
| EP2199650A1 (en) * | 2008-12-19 | 2010-06-23 | Borealis AG | Layer for pipes made of multimodal polyethylene composition |
| EP2199330A1 (en) | 2008-12-22 | 2010-06-23 | Borealis AG | Polyolefin composition for water pipes with good resistance to chlorine dioxide and low migration |
| EP2199327A1 (en) | 2008-12-22 | 2010-06-23 | Borealis AG | Polyolefin composition for water pipes with increased resistance to chlorine dioxide |
| EP2199331A1 (en) | 2008-12-22 | 2010-06-23 | Borealis AG | Polyolefin composition for water pipes with improved chlorine resistance |
| DE102009019110A1 (de) | 2009-04-29 | 2010-11-11 | Basell Polyolefine Gmbh | Thermoplastische polymere Formmasse mit verbesserter Beständigkeit gegen thermooxidativen Abbau und ihre Verwendung für das Herstellen von Rohren |
| EP2410011A1 (en) | 2010-07-23 | 2012-01-25 | INEOS Manufacturing Belgium NV | Polyethylene composition |
| EP2511332B1 (en) | 2011-04-15 | 2014-09-17 | Borealis AG | Polyolefin pipe with improved migration behaviour |
| EP2543715B1 (en) | 2011-07-05 | 2017-11-01 | Borealis AG | Use of carbon black and antioxidants for reducing taste and/or odour in a polyolefin composition |
| EP2551295B1 (en) | 2011-07-25 | 2018-09-12 | Borealis AG | Polyolefin composition for pipes and fittings with increased resistance to chlorine dioxide |
| PL2551294T3 (pl) | 2011-07-25 | 2019-06-28 | Borealis Ag | Zastosowanie kompozycji poliolefinowej do rur i kształtek o ulepszonej odporności na ditlenek chloru |
| EP2551297B1 (en) | 2011-07-25 | 2014-03-12 | Borealis AG | Polyolefin composition with excellent colour and thermal stability as well as oxidation resistance for pipes |
| EP2599828A1 (en) | 2011-12-01 | 2013-06-05 | Borealis AG | Multimodal polyethylene composition for the production of pipes with improved slow crack growth resistance |
| ES2530869T3 (es) | 2011-12-22 | 2015-03-06 | Borealis Ag | Composición de poliolefina con resistencia incrementada a la degradación causada por el dióxido de cloro |
| EP2690115B1 (en) | 2012-07-24 | 2018-02-21 | Borealis AG | Slow partial cross-linking polyolefin composition for improving disinfectant resistance of an article |
| FR2994241B1 (fr) | 2012-08-03 | 2015-03-06 | Technip France | Conduite flexible sous marine comprenant une couche comprenant un polyethylene a resistance thermique accrue |
| EP2725057B2 (en) | 2012-10-24 | 2022-08-24 | Borealis AG | Use of an acid scavenger to increase the resistance of a polyolefin composition against disinfectant containing water |
| EP2740761B1 (en) | 2012-12-05 | 2016-10-19 | Borealis AG | Polyethylene composition with improved balance of slow crack growth resistance, impact performance and pipe pressure resistance for pipe applications |
| EP2746324A1 (en) | 2012-12-21 | 2014-06-25 | Borealis AG | Use of pigments and additives for improving pipe stability against desinfectant containing water |
| EP2818504B1 (en) | 2013-06-28 | 2020-06-03 | Borealis AG | Use of an extrusion processing aid for the production of coloured polyethylene pipes |
| KR102125860B1 (ko) | 2016-07-12 | 2020-06-23 | 히타치 지이 뉴클리어 에너지 가부시키가이샤 | 폴리에틸렌 수지 조성물 및 이것을 포함하는 배관 재료, 배관 및 조인트 |
| CN112368501B (zh) | 2018-05-18 | 2023-01-31 | 阿布扎比聚合物有限责任公司(博禄) | 改善热塑性聚烯烃组合物的流变性能 |
| KR102070457B1 (ko) | 2019-01-30 | 2020-01-28 | 주식회사 리프팀 | 발광 효율이 개선된 led 벽시계 |
| WO2020157285A1 (en) | 2019-01-31 | 2020-08-06 | Borealis Ag | Polyethylene composition comprising carbonaceous structures and having improved mechanical properties |
| EP3988587B1 (en) | 2020-10-26 | 2025-09-17 | Borealis GmbH | Polyolefin pipe resin with very good sagging and slow crack growth resistance |
| EP4092079A1 (en) | 2021-05-21 | 2022-11-23 | Borealis AG | Process for producing polyethylene pipes with high pressure resistance and polyethylene pipes obtained thereby |
| EP4201969A1 (en) | 2021-12-23 | 2023-06-28 | Borealis AG | Polyethylene composition for pipes having very good impact properties and slow crack growth resistance |
| WO2023117558A1 (en) | 2021-12-23 | 2023-06-29 | Borealis Ag | Polymer composition for pipes having very good impact properties and slow crack growth resistance |
| WO2025125458A1 (en) | 2023-12-12 | 2025-06-19 | Abu Dhabi Polymers Co. Ltd (Borouge) - Sole Proprietorship L.L.C. | Modified polyethylene having improved hydrostatic pressure resistance and slow crack growth resistance |
| EP4574891A1 (en) | 2023-12-19 | 2025-06-25 | Abu Dhabi Polymers Co. Ltd (Borouge) - Sole Proprietorship L.L.C. | Polyethylene compositions having improved rheological properties |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4461873A (en) * | 1982-06-22 | 1984-07-24 | Phillips Petroleum Company | Ethylene polymer blends |
| JPH03115445A (ja) * | 1989-09-29 | 1991-05-16 | Nippon Petrochem Co Ltd | エチレン系重合体組成物 |
| CA2033486A1 (en) * | 1990-01-03 | 1991-07-04 | David T. Raske | Extended-life polyethylene gas distribution pipe |
| DE4017661A1 (de) * | 1990-06-01 | 1991-12-05 | Hoechst Ag | Verfahren zur herstellung eines poly-1-olefins |
| US5338589A (en) * | 1991-06-05 | 1994-08-16 | Hoechst Aktiengesellschaft | Polyethylene molding composition |
| BE1006439A3 (fr) * | 1992-12-21 | 1994-08-30 | Solvay Societe Annonyme | Procede de preparation d'une composition de polymeres d'ethylene, composition de polymeres d'ethylene et son utilisation. |
| FI98819C (fi) * | 1993-03-26 | 1997-08-25 | Borealis Polymers Oy | Prosessi olefiinipolymeerien valmistamiseksi ja prosessilla valmistetut tuotteet |
| US5503914A (en) * | 1994-07-08 | 1996-04-02 | Union Carbide Chemicals & Plastics Technology Corporation | Film extruded from an in situ blend of ethylene copolymers |
| DE4436418A1 (de) * | 1994-10-12 | 1996-04-18 | Buna Sow Leuna Olefinverb Gmbh | Polyethylen-Formmasse |
| FI101546B (fi) * | 1994-12-16 | 1998-07-15 | Borealis Polymers Oy | Polyeteenikompositio |
-
1995
- 1995-04-28 DE DE19515678A patent/DE19515678B4/de not_active Expired - Fee Related
-
1996
- 1996-04-15 DE DE59606860T patent/DE59606860D1/de not_active Revoked
- 1996-04-15 PT PT96105851T patent/PT739937E/pt unknown
- 1996-04-15 EP EP96105851A patent/EP0739937B1/de not_active Revoked
- 1996-04-15 DK DK96105851T patent/DK0739937T3/da active
- 1996-04-15 AT AT96105851T patent/ATE201038T1/de not_active IP Right Cessation
- 1996-04-15 ES ES96105851T patent/ES2158185T3/es not_active Expired - Lifetime
- 1996-04-25 AR AR33628596A patent/AR001708A1/es unknown
- 1996-04-25 BR BR9602044A patent/BR9602044A/pt not_active IP Right Cessation
- 1996-04-26 NO NO961684A patent/NO961684L/no not_active Application Discontinuation
- 1996-04-26 SG SG1996009544A patent/SG77573A1/en unknown
- 1996-04-26 TR TR96/00351A patent/TR199600351A2/xx unknown
- 1996-04-26 HU HU9601093A patent/HU215084B/hu not_active IP Right Cessation
- 1996-04-26 PL PL96313998A patent/PL183128B1/pl not_active IP Right Cessation
- 1996-04-26 MY MYPI96001596A patent/MY117346A/en unknown
- 1996-04-26 CA CA002175158A patent/CA2175158C/en not_active Expired - Fee Related
- 1996-04-26 RU RU96108821/06A patent/RU2161749C2/ru active
- 1996-04-26 CZ CZ19961221A patent/CZ290303B6/cs not_active IP Right Cessation
- 1996-04-26 JP JP10654896A patent/JP3443234B2/ja not_active Ceased
- 1996-04-26 IL IL11804096A patent/IL118040A/xx active IP Right Grant
- 1996-04-26 ZA ZA963336A patent/ZA963336B/xx unknown
- 1996-04-26 KR KR1019960013033A patent/KR100422268B1/ko not_active Expired - Fee Related
- 1996-06-17 TW TW085107296A patent/TW345609B/zh not_active IP Right Cessation
-
1997
- 1997-10-06 US US08/944,663 patent/US5908679A/en not_active Expired - Lifetime
-
2001
- 2001-06-06 GR GR20010400851T patent/GR3035998T3/el not_active IP Right Cessation
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2158185T3 (es) | Tubo a base de polietileno con propiedades mecanicas mejoradas. | |
| AR037142A1 (es) | Resina de polietileno que tiene una distribucion de peso molecular multimodal que comprende interpolimeros de etileno de elevado y bajo peso molecular, composicion, articulo formado y tubo que la comprenden | |
| ES2165919T3 (es) | Polimeros olefinicos elasticos sustancialmente lineales clorados y clorosulfonados. | |
| ES2179066T3 (es) | Copolimero de etileno, composicion de resina termoplastica que lo contiene y procedimiento de produccion de este copolimero. | |
| BR0213286A (pt) | Tubo para fluìdos quentes | |
| DE60218224D1 (de) | Physikalische polyethylenmischungen | |
| ES2178648T3 (es) | Polietileno, composicion de resina termoplastica que lo contiene, y procedimiento de produccion de polietileno. | |
| ES2101838T3 (es) | Mezcla termosellable de polietileno de muy baja densidad o plastomero con polimeros a base polipropileno y pelicula termosellable y articulos fabricados a base de ella. | |
| ES2114168T3 (es) | Mecha de baja energia y metodo para su fabricacion. | |
| BR9712691A (pt) | Peças moldadas que se expandem e curam por meio de aquecimento, livres de enxofre | |
| CO4980904A1 (es) | Pelicula termoplastica orientada - estirada, microporosa, rspirable y el metodo de fabricarla | |
| BR0213523A (pt) | Tubo plástico e uso do mesmo | |
| EA200300455A1 (ru) | Смолы на основе полиэтилена, применяемые для изготовления труб, и их получение | |
| ES2186648T3 (es) | Poliolefinas y sus usos. | |
| PT1146079E (pt) | Composicao de polimero para tubos | |
| ES2094255T3 (es) | Masa de moldeo polietilenica. | |
| DE69423537D1 (de) | Polystyrol-Heissschrumpfschlauch | |
| ES2117232T3 (es) | Dispositivo y procedimiento de inyeccion para la formacion de una atmosfera controlada en un espacio confinado. | |
| ATE366755T1 (de) | Amorphe perfluorierte polymere | |
| AR022004A1 (es) | Procedimiento para reducir el peso molecular de copolimeros y terpolimeros de etileno | |
| DE60138700D1 (de) | Neue polyethenfilme | |
| DE60041574D1 (de) | Rohr für heisswasserzirkulation | |
| BE1014145A3 (fr) | Tube renforce en matiere plastique et procede de fabrication dudit tube. | |
| AR016333A1 (es) | Composicion a base de polietileno y procedimiento de fabricacion de objetos conformados a partir de la composicion, tubos y empalmes obtenidos con dichacomposicion. | |
| BR9713688A (pt) | Filme dispersável |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 739937 Country of ref document: ES |