KR960034834A - 휘발유 이송용 폴리아미드 기재 파이프 - Google Patents

휘발유 이송용 폴리아미드 기재 파이프 Download PDF

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Publication number
KR960034834A
KR960034834A KR1019960006194A KR19960006194A KR960034834A KR 960034834 A KR960034834 A KR 960034834A KR 1019960006194 A KR1019960006194 A KR 1019960006194A KR 19960006194 A KR19960006194 A KR 19960006194A KR 960034834 A KR960034834 A KR 960034834A
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KR
South Korea
Prior art keywords
polyamide
layer
pipe
inner layer
pipe according
Prior art date
Application number
KR1019960006194A
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English (en)
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KR0185010B1 (ko
Inventor
시우르 다니엘
데니자르 올리비에
에샬리에 브뤼노
Original Assignee
앙리 니일
엘프 아토켐 에스. 에이.
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9476895&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR960034834(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 앙리 니일, 엘프 아토켐 에스. 에이. filed Critical 앙리 니일
Publication of KR960034834A publication Critical patent/KR960034834A/ko
Application granted granted Critical
Publication of KR0185010B1 publication Critical patent/KR0185010B1/ko

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/12Rigid pipes of plastics with or without reinforcement
    • F16L9/133Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/12Rigid pipes of plastics with or without reinforcement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00Hoses, i.e. flexible pipes
    • F16L11/04Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00Hoses, i.e. flexible pipes
    • F16L11/04Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/12Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139Open-ended, self-supporting conduit, cylinder, or tube-type article
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393Multilayer [continuous layer]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1397Single layer [continuous layer]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)

Abstract

본 발명은 폴리아미드 및 폴리올레핀의 혼합물과 폴리아미드 매트릭스를 함유하고 있는 내층과 폴리아미드를 함유하고 있는 외층, 그리고 상기 외층과 내층 사이에 임의적으로 EVOH층을 포함하는 파이프에 관한 것이다.
이들 파이프는 특히 알콜-함유 휘발유가 투과되지 않는다.

Description

휘발유 이송용 폴리아미드 기재 파이프
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 폴리아미드 및 폴리올레핀의 혼합물과 폴리아미드 매트릭스를 함유하고 있는 내층과 폴리아미드를 함유하고 있는 외층을 포함하는 파이프.
  2. 제1항에 있어서, 내층의 매트릭스가 폴리아미드 6, 폴리아미드 6, 6 또는 폴리아미드 12로 만들어진 것을 특징으로 하는 파이프.
  3. 제1항 또는 제2항에 있어서, 내층의 폴리올레핀이 폴리프로필렌이거나 에틸렌/알파 올레핀 공중합체 및 에틸렌/알킬 (메트)아크릴레이트/말레인산 무수물 또는 글리시딜 메타아크릴레이트 공중합체의 혼합물인 것을 특징으로 하는 파이프.
  4. 제1항 내지 제3항 중의 어느 한 항에 있어서, 외층의 폴리아미드가 PA-11 또는 PA-12인 것을 특징으로 하는 파이프.
  5. 제1항 내지 제4항 중의 어느 한 항에 있어서, 바인더 층이 내층과 외층 사이에 위치된 것을 특징으로 하는 파이프.
  6. 제5항에 있어서, 외부 직경이 6 내지 12㎜이며, 그 두께가 0.8 내지 2㎜이고, 내층은 50㎛ 이상이며, 바인더 층은 10㎛ 이상이고, 외층은 300㎛ 이상인 것을 특징으로 하는 파이프.
  7. 제1항 내지 제6항 중의 어느 한 항에 있어서, EVOH층이 내층과 외층 사이에 위치된 것을 특징으로 하는 파이프.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960006194A 1995-03-09 1996-03-08 휘발유 이송용 폴리아미드 기재 파이프 KR0185010B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9502751 1995-03-09
FR9502751 1995-03-09

Publications (2)

Publication Number Publication Date
KR960034834A true KR960034834A (ko) 1996-10-24
KR0185010B1 KR0185010B1 (ko) 1999-04-01

Family

ID=9476895

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960006194A KR0185010B1 (ko) 1995-03-09 1996-03-08 휘발유 이송용 폴리아미드 기재 파이프

Country Status (9)

Country Link
US (1) US6177162B1 (ko)
EP (1) EP0731308B1 (ko)
JP (1) JP3167921B2 (ko)
KR (1) KR0185010B1 (ko)
CN (1) CN1057960C (ko)
CA (1) CA2171414C (ko)
DE (1) DE69602048T2 (ko)
ES (1) ES2130759T3 (ko)
TW (1) TW426609B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100512645B1 (ko) * 2001-03-23 2005-09-07 아르끄마 유체 수송용 폴리아미드 및 evoh 기재 다층 튜브

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726345B1 (fr) * 1994-11-02 1996-12-27 Atochem Elf Sa Tubes en polyamide et en polyethylene pour la distribution du gaz domestique
JP4048450B2 (ja) * 1996-06-05 2008-02-20 アルケマ フランス 引張強度が改良された可撓性熱可塑性樹脂
FR2765520B1 (fr) * 1997-07-03 1999-08-27 Nyltech Italia Structure multicouche a base de polyamides et tube ou conduit a structure multicouche
FR2776228B1 (fr) * 1998-03-20 2000-05-19 Solvay Corps creux multicouche en matiere thermoplastique
DE19853545A1 (de) * 1998-11-20 2000-05-25 Degussa Flexibles Rohr
FR2791116B1 (fr) 1999-03-16 2001-04-27 Atochem Elf Sa Tube antistatique a base de polyamides pour transport d'essence
FR2801365B1 (fr) * 1999-11-19 2002-06-14 Nobel Plastiques Tuyau multicouche en matiere plastique pour transfert de fluide du genre carburant
EP1122061B1 (en) * 2000-02-07 2006-01-04 Arkema Multilayer structure and tank consisting of this structure, which has a barrier layer in direct contact with the fluid contained
EP1122060A1 (en) * 2000-02-07 2001-08-08 Atofina Multilayer structure and tank consisting of this structure, which has a barrier layer in direct contact with the fluid contained
ZA200102941B (en) * 2000-04-13 2001-05-22 Gerhard Rosenberg Extruded, injection moulded or blow moulded pipe, fitting of component.
DE10110964C2 (de) * 2000-06-09 2002-10-31 Ems Chemie Ag Thermoplastische Mehrschichtverbunde
DE10030716A1 (de) 2000-06-23 2002-01-03 Degussa Tieftemperaturschlagzähe Polymerlegierung
CA2324977A1 (en) * 2000-11-02 2002-05-02 Chinese Petroleum Corp. High gasoline permeation resistant plastic container
DE10064334A1 (de) 2000-12-21 2002-06-27 Degussa Polyamid-Mehrschichtverbund
DE10064333A1 (de) * 2000-12-21 2002-06-27 Degussa Mehrschichtverbund mit einer EVOH-Schicht
JP2002264669A (ja) * 2001-02-28 2002-09-18 Ti Group Automotive Systems Technology Center Gmbh 多層構造の燃料タンク
DE60211582T2 (de) 2001-03-23 2007-05-10 Arkema France Mehrschichtiges Rohr aus Polyamiden und Fluoropolymeren für den Kraftstofftransport
US6467508B1 (en) * 2001-10-12 2002-10-22 Atofina Chemicals, Inc. Low precipitate polyamide based tubing
FR2832485A1 (fr) 2001-11-22 2003-05-23 Atofina Tube multicouche conducteur a base de polyamides et d'evoh pour le transport d'essence
FR2832486A1 (fr) * 2001-11-22 2003-05-23 Atofina Tube multicouche conducteur a base de polyamides et d'evoh pour le transport d'essence
DE60212924T2 (de) 2001-11-23 2007-03-01 Arkema France Rohr aus vulkanisiertem Elastomer mit Barriereschichten aus Polyamid und aus EVOH
FR2832781B1 (fr) * 2001-11-27 2004-04-16 Nobel Plastiques Conduite multicouche pour le transport de fluides automobiles
FR2835305B1 (fr) * 2002-01-29 2004-05-21 Nobel Plastiques Conduite pour fluides automobiles sous pression
EP1342754B1 (fr) * 2002-03-04 2008-03-26 Arkema France Composition à base de polyamide pour des tuyaux flexibles contenant du pétrole ou du gaz
FR2841630B1 (fr) * 2002-07-01 2004-08-06 Atofina Tuyaux flexibles en polyamide pour l'air comprime
DE10234783A1 (de) * 2002-07-30 2004-02-19 Cfs Gmbh Kempten Folie mit einer Gasbarriereschicht
US20040058111A1 (en) * 2002-09-23 2004-03-25 Saint-Gobain Performance Plastics Corp. Compounded nylon 6, nylon 12 material for air brake systems
US20040096615A1 (en) * 2002-11-18 2004-05-20 Saint-Gobain Performance Plastics Corp. Hose comprising modified nylon 6,12 material
US20050025920A1 (en) * 2003-02-28 2005-02-03 Alex Stolarz Thermoplastic multilayer composite in the form of a hollow body
KR101118818B1 (ko) * 2003-02-28 2012-06-13 이엠에스-케미에 아게 중공 본체 형상의 열가소성 다층 복합물
FR2856461B1 (fr) * 2003-06-18 2005-07-29 Nobel Plastiques Conduite souple pour fluides automobiles
US20050031818A1 (en) * 2003-07-08 2005-02-10 Sebastien Micheneau Polyamide-based multilayer tube for transferring fluids
BRPI0413672B1 (pt) 2003-08-19 2016-03-08 Solvay Advanced Polymers Llc película, e, método para fabricar a mesma
US7565986B2 (en) * 2003-12-02 2009-07-28 Ti Group Automotive Systems, L.L.C. Fuel system component and method of manufacture
US7704440B2 (en) * 2003-12-02 2010-04-27 Ti Group Automotive Systems, L.L.C. Fuel system component and method of manufacture
WO2005097903A1 (ja) * 2004-03-31 2005-10-20 Bridgestone Corporation ポリアミド系複合樹脂及び冷媒輸送用ホース
JP4466168B2 (ja) * 2004-03-31 2010-05-26 豊田合成株式会社 燃料チューブ
FR2871727A1 (fr) * 2004-06-18 2005-12-23 Arkema Sa Structure multicouche ayant une couche a base de polyamide et de pehd
FR2871726A1 (fr) * 2004-06-18 2005-12-23 Arkema Sa Structure multicouche ayant une couche a base de polyamide et de pehd
US20060008604A1 (en) * 2004-06-18 2006-01-12 Jean-Jacques Flat Multilayer structure having a layer based on polyamide and on HDPE
FR2874987B1 (fr) * 2004-09-08 2006-12-01 Nobel Plastiques Soc Par Actio Conduite multicouche pa/po-pa/tpe-e
FR2876109B1 (fr) * 2004-10-05 2006-11-24 Arkema Sa Polyamides semi-cristallins souples
US8524341B2 (en) * 2004-11-30 2013-09-03 Arkema Inc. Alloy composition useful for fluid transport objects
FR2879716B1 (fr) * 2004-12-21 2009-03-06 Arkema Sa Tube multicouche a base de polyamide pour le transfert de fluides
US7771805B1 (en) 2005-06-01 2010-08-10 Ovation Polymer Technology And Engineered Materials, Inc. Low organic vapor permeation resin composition
US8062725B2 (en) * 2005-06-01 2011-11-22 Ovetion Polymer Technology and Engineered Materials, Inc. Low organic vapor permeation resin
FR2912150B1 (fr) * 2007-02-06 2009-04-10 Arkema France Composition thermoplastique souple a tenue aux huiles amelioree et utilisation d'une telle composition
US20100183837A1 (en) * 2007-03-07 2010-07-22 Arkema France Use of a polyamide based composition for flexible pipes for conveying crude oil or gas and flexible pipe using such composition
US20090123683A1 (en) * 2007-11-09 2009-05-14 Miller Lance D Low-Permeation Flexible Fuel Hose
FR2925865A1 (fr) * 2008-04-04 2009-07-03 Arkema France Structure multicouche comprenant une couche barriere comprenant des nanoparticules
CN103038058B (zh) * 2011-02-25 2015-04-01 住友理工株式会社 树脂制进油管及其制法
DE102011089616A1 (de) * 2011-12-22 2013-06-27 Fränkische Industrial Pipes GmbH & Co. KG Mehrlagige Kraftstoffleitung
US20160207292A1 (en) * 2013-08-29 2016-07-21 Mitsubishi Gas Chemical Company, Inc. Multilayer structure
EP3069871B1 (de) * 2015-03-17 2017-07-19 Evonik Degussa GmbH Mehrschichtverbund mit einer evoh-schicht
FR3046826B1 (fr) * 2016-01-15 2018-05-25 Arkema France Structure tubulaire multicouche possedant une meilleure resistance a l'extraction dans la bio-essence et son utilisation

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972961A (en) 1974-11-13 1976-08-03 E. I. Du Pont De Nemours And Company Process for the preparation of graft copolymers
JPS51125466A (en) 1974-11-13 1976-11-01 Du Pont Process for preparing graftcopolymer
US3976720A (en) 1974-11-13 1976-08-24 E. I. Du Pont De Nemours And Company Polyamide/polyolefin plastic graft copolymers
JPS5810314A (ja) * 1981-07-08 1983-01-20 古河電気工業株式会社 素線絶縁導体の製造方法
JPS602362A (ja) * 1983-06-20 1985-01-08 東レ株式会社 ク−ラ−ホ−ス用プラスチツクチユ−ブ
DE3510395A1 (de) * 1985-03-22 1986-09-25 Technoform Caprano + Brunnhofer KG, 3501 Fuldabrück Kraftstoffuehrende, mit vorgegebener laenge fest installierbare leitung fuer ein kraftfahrzeug
FR2580656B1 (fr) 1985-04-23 1987-09-11 Charbonnages Ste Chimique Compositions thermoplastiques multiphases et articles obtenus
DE3715251A1 (de) * 1987-05-08 1988-12-01 Caprano & Brunnhofer Kraftfahrzeug-rohrleitung fuer die fuehrung eines alkoholischen mediums
GB2204932B (en) * 1987-05-14 1991-12-11 Usui Kokusai Sangyo Kk Flexible composite hose
FR2629090B1 (fr) 1988-03-24 1990-11-23 Atochem Copolymere greffe a base d'alpha-mono-olefine, son procede de fabrication, son application a la fabrication d'alliages thermoplastiques, alliages thermoplastiques obtenus
US5342886A (en) 1988-03-24 1994-08-30 Atochem α-monoolefinic graft copolymers
US5271977A (en) * 1989-02-10 1993-12-21 Bridgestone Corporation Low permeable rubber hose
KR0170407B1 (ko) * 1990-09-26 1999-03-20 모토야마 가즈오 기체 및 오일 불투과성 호오스 구조물
DE4202399C1 (ko) * 1992-01-29 1993-02-04 Technoform Caprano + Brunnhofer Kg, 3501 Fuldabrueck, De
US5708088A (en) 1992-04-03 1998-01-13 Elf Atochem S.A. Multiphase thermoplastic composition based on polyamide resin containing an ethylene polymer with an epoxide functional group
FR2689514B1 (fr) 1992-04-03 1994-05-20 Elf Atochem Sa Composition thermoplastique multiphase a base de resine polyamide contenant un polymere d'ethylene a fonction epoxyde.
FR2706011B1 (fr) * 1993-06-03 1995-08-04 Atochem Elf Sa Tube pour alimentation en essence.
DE9319879U1 (de) * 1993-12-23 1994-03-17 Inventa Ag Sequentiell Coextrudierte Kühlflüssigkeitsleitung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100512645B1 (ko) * 2001-03-23 2005-09-07 아르끄마 유체 수송용 폴리아미드 및 evoh 기재 다층 튜브

Also Published As

Publication number Publication date
CA2171414C (fr) 2000-11-07
EP0731308B1 (fr) 1999-04-14
CA2171414A1 (fr) 1996-09-10
TW426609B (en) 2001-03-21
DE69602048D1 (de) 1999-05-20
CN1137974A (zh) 1996-12-18
ES2130759T3 (es) 1999-07-01
DE69602048T2 (de) 1999-11-11
CN1057960C (zh) 2000-11-01
EP0731308A1 (fr) 1996-09-11
US6177162B1 (en) 2001-01-23
JP3167921B2 (ja) 2001-05-21
KR0185010B1 (ko) 1999-04-01
JPH08247345A (ja) 1996-09-27

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