DK0739937T3 - Rør af polyethylen med forbedrede mekaniske egenskaber - Google Patents

Rør af polyethylen med forbedrede mekaniske egenskaber

Info

Publication number
DK0739937T3
DK0739937T3 DK96105851T DK96105851T DK0739937T3 DK 0739937 T3 DK0739937 T3 DK 0739937T3 DK 96105851 T DK96105851 T DK 96105851T DK 96105851 T DK96105851 T DK 96105851T DK 0739937 T3 DK0739937 T3 DK 0739937T3
Authority
DK
Denmark
Prior art keywords
mechanical properties
improved mechanical
polyethylene pipes
pipes
polyethylene
Prior art date
Application number
DK96105851T
Other languages
Danish (da)
English (en)
Inventor
Joachim Dr Berthold
Ludwig Dr Boehm
Werner Dr Breuers
Johannes Friedrich Dr Enderle
Manfred Dr Fleissner
Rainer Dr Lecht
Hartmut Dr Lueker
Ulrich Dl Schulte
Heiner Dl Broemstrup
Original Assignee
Basell Polyolefine Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7760615&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0739937(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basell Polyolefine Gmbh filed Critical Basell Polyolefine Gmbh
Application granted granted Critical
Publication of DK0739937T3 publication Critical patent/DK0739937T3/da

Links

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 more than three 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)
DK96105851T 1995-04-28 1996-04-15 Rør af polyethylen med forbedrede mekaniske egenskaber DK0739937T3 (da)

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
DK0739937T3 true DK0739937T3 (da) 2001-07-30

Family

ID=7760615

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96105851T DK0739937T3 (da) 1995-04-28 1996-04-15 Rør af polyethylen med forbedrede mekaniske egenskaber

Country Status (24)

Country Link
US (1) US5908679A (no)
EP (1) EP0739937B1 (no)
JP (1) JP3443234B2 (no)
KR (1) KR100422268B1 (no)
AR (1) AR001708A1 (no)
AT (1) ATE201038T1 (no)
BR (1) BR9602044A (no)
CA (1) CA2175158C (no)
CZ (1) CZ290303B6 (no)
DE (2) DE19515678B4 (no)
DK (1) DK0739937T3 (no)
ES (1) ES2158185T3 (no)
GR (1) GR3035998T3 (no)
HU (1) HU215084B (no)
IL (1) IL118040A (no)
MY (1) MY117346A (no)
NO (1) NO961684L (no)
PL (1) PL183128B1 (no)
PT (1) PT739937E (no)
RU (1) RU2161749C2 (no)
SG (1) SG77573A1 (no)
TR (1) TR199600351A2 (no)
TW (1) TW345609B (no)
ZA (1) ZA963336B (no)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
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
EP1146078B1 (en) * 2000-04-13 2009-12-23 Borealis Technology Oy Polymer composition for pipes
EP1213523A4 (en) * 2000-06-22 2006-04-12 Idemitsu Kosan Co TUBE MADE OF ETHYLENE POLYMER
US6525148B1 (en) 2000-08-18 2003-02-25 Phillips Petroleum Company Polymerization catalyst systems and processes therefor and therewith
US7829646B2 (en) * 2000-08-18 2010-11-09 Chevron Phillips Chemical Company Lp Olefin polymers, method of making, and use thereof
AU2000279648A1 (en) * 2000-10-31 2002-05-15 Japan Polychem Corporation Polyethylene resin and pipe and joint using the same
EP1417260B1 (en) 2001-08-17 2005-08-03 Dow Global Technologies Inc. Bimodal polyethylene composition and articles made therefrom
EP1425344B1 (en) 2001-08-31 2005-01-26 Dow Global Technologies Inc. Multimodal polyethylene material
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
KR101359287B1 (ko) 2003-12-19 2014-02-10 바젤 폴리올레핀 게엠베하 에틸렌의 (공)중합 방법
US20050154159A1 (en) * 2004-01-09 2005-07-14 Deslauriers Paul J. Olefin polymers, method of making, and use thereof
US7511099B2 (en) 2004-03-26 2009-03-31 Borealis Technology Oy Polymer composition
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
ES2339956T3 (es) 2004-12-17 2010-05-27 Dow Global Technologies Inc. Composiciones de polietileno con reologia modificada.
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
CN101273445B (zh) * 2005-09-28 2012-07-25 大见忠弘 可控气氛的接合装置、接合方法及电子装置
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
DE602007006977D1 (de) 2006-10-23 2010-07-15 Dow Global Technologies Inc Polyethylenzusammensetzungen, herstellungsverfahren dafür und gegenstände daraus
RU2454443C2 (ru) * 2006-10-24 2012-06-27 Базелль Полиолефине Гмбх Мультимодальная полиэтиленовая формовочная композиция для изготовления труб, обладающих улучшенными механическими свойствами
EP2076546B1 (en) * 2006-10-24 2010-08-11 Basell Polyolefine GmbH Multimodal polyethylene molding composition for producing pipes having improved mechanical properties
DE102007017903A1 (de) 2007-04-13 2008-10-16 Basell Polyolefine Gmbh Polyethylen und Katalysatorzusammensetzung und Verfahren zu dessen Herstellung
EP2130862A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions and pressure-resistant 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
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
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
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
EP2551295B1 (en) 2011-07-25 2018-09-12 Borealis AG Polyolefin composition for pipes and fittings with increased resistance to chlorine dioxide
EP2551294B1 (en) 2011-07-25 2018-11-07 Borealis AG Use of a polyolefin composition for pipes and fittings with increased resistance to chlorine dioxide
EP2599828A1 (en) 2011-12-01 2013-06-05 Borealis AG Multimodal polyethylene composition for the production of pipes with improved slow crack growth resistance
EP2607417B1 (en) 2011-12-22 2015-02-11 Borealis AG Polyolefin composition with increased resistance against degradation caused by chlorine dioxide
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
PL2818504T3 (pl) 2013-06-28 2021-03-08 Borealis Ag Zastosowanie środków ułatwiających wytłaczanie do produkcji barwionych rur polietylenowych
EP3269763B1 (en) 2016-07-12 2020-09-09 Hitachi-GE Nuclear Energy, Ltd. Polyethylene resin composition, and pipe material, pipe, and joint including the composition
WO2019219902A1 (en) 2018-05-18 2019-11-21 Abu Dhabi Polymers Co. Ltd (Borouge) L.L.C. Improving rheological properties of thermoplastic polyolefin compositions
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
EP3988587A1 (en) 2020-10-26 2022-04-27 Borealis AG 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
KR20240107351A (ko) 2021-12-23 2024-07-09 보레알리스 아게 매우 좋은 충격 특성 및 저속 균열 성장 저항성을 가지는 파이프용 중합체 조성물

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
FI101546B1 (fi) * 1994-12-16 1998-07-15 Borealis Polymers Oy Polyeteenikompositio

Also Published As

Publication number Publication date
US5908679A (en) 1999-06-01
MY117346A (en) 2004-06-30
HU215084B (hu) 1998-09-28
JPH08301933A (ja) 1996-11-19
DE19515678B4 (de) 2007-12-27
EP0739937A3 (de) 1998-01-21
PT739937E (pt) 2001-09-28
IL118040A0 (en) 1996-08-04
NO961684L (no) 1996-10-29
PL313998A1 (en) 1996-11-12
AU5087496A (en) 1996-11-07
KR100422268B1 (ko) 2004-05-20
HUP9601093A3 (en) 1997-10-28
PL183128B1 (pl) 2002-05-31
AR001708A1 (es) 1997-11-26
CZ290303B6 (cs) 2002-07-17
CZ122196A3 (en) 1996-11-13
SG77573A1 (en) 2001-01-16
JP3443234B2 (ja) 2003-09-02
AU707533B2 (en) 1999-07-15
ATE201038T1 (de) 2001-05-15
HUP9601093A2 (en) 1997-02-28
TW345609B (en) 1998-11-21
EP0739937A2 (de) 1996-10-30
IL118040A (en) 2005-11-20
RU2161749C2 (ru) 2001-01-10
GR3035998T3 (en) 2001-09-28
KR960038208A (ko) 1996-11-21
TR199600351A2 (tr) 1996-11-21
BR9602044A (pt) 1998-01-06
ES2158185T3 (es) 2001-09-01
CA2175158A1 (en) 1996-10-29
NO961684D0 (no) 1996-04-26
HU9601093D0 (en) 1996-06-28
ZA963336B (en) 1996-11-04
EP0739937B1 (de) 2001-05-09
DE19515678A1 (de) 1996-10-31
CA2175158C (en) 2008-10-28
DE59606860D1 (de) 2001-06-13

Similar Documents

Publication Publication Date Title
DK0739937T3 (da) Rør af polyethylen med forbedrede mekaniske egenskaber
DK0975369T3 (da) Polyethylen glycol-interferon alpha konjugater til behandling af infektion
DK0921923T3 (da) Beskyttelse af rørledningsforbindelser
NO963941D0 (no) Rörskjöt med gjenger
DE69637233D1 (de) Schutzschaltungsresistenter mikroporöser polyethylenfilm
DE69509261D1 (de) Polyethylenzusammensetzung
DE69610872D1 (de) Synchronisiereinrichtung mit Selbstverstärkung
DK0781651T3 (da) Flerlagspolyethylenfolie
DE69615821D1 (de) Polyethylenharz und schlauch und schlauchverbindung hieraus hergestellt
DK0734840T3 (da) Total-indeslutningssammensvejsning af plastrør
DK0602960T3 (da) Maskine til sammensmeltning af enderne af plastrør
ID25761A (id) Pipa resin sintetik dengan sambungan
DE69502171D1 (de) Heissschrumpfbarer polyolefin verbundfilm
DE69520827D1 (de) Lineares polyethylen mit niedriger dichte
DK0778121T3 (da) Polyethylenflerlagsfilm
ID16197A (id) Pipa termoplastik
NO960697L (no) Rörskjöt
DK0773399T3 (da) Rør eller rørdel af termoplastisk materiale
FI951276A0 (fi) Parannettuja ominaisuuksia omaavat vasta-ainekonjugaatit
KR960027473U (ko) 폴리에틸렌관의 접속구
KR950023589U (ko) 개량 합성수지 하수관
KR960029057U (ko) 하수구용 파이프
KR960035041U (ko) 합성수지관 이음구
NO955062D0 (no) Rörledning
KR960035040U (ko) 합성수지관 이음구조