WO1998028131A1 - Structure multicouche a base de plastique et tube a structure multicouche - Google Patents
Structure multicouche a base de plastique et tube a structure multicouche Download PDFInfo
- Publication number
- WO1998028131A1 WO1998028131A1 PCT/EP1997/006891 EP9706891W WO9828131A1 WO 1998028131 A1 WO1998028131 A1 WO 1998028131A1 EP 9706891 W EP9706891 W EP 9706891W WO 9828131 A1 WO9828131 A1 WO 9828131A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- structure according
- polyamide
- composition
- polyfluorovinylidene
- Prior art date
Links
- 239000004033 plastic Substances 0.000 title abstract description 5
- 229920003023 plastic Polymers 0.000 title abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 68
- 150000001875 compounds Chemical class 0.000 claims abstract description 42
- 229920002647 polyamide Polymers 0.000 claims abstract description 42
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 37
- 239000000446 fuel Substances 0.000 claims abstract description 24
- 239000004952 Polyamide Substances 0.000 claims description 39
- 229920002292 Nylon 6 Polymers 0.000 claims description 16
- -1 alkyl radical Chemical class 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000004593 Epoxy Chemical group 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 150000008064 anhydrides Chemical class 0.000 claims description 5
- 125000000524 functional group Chemical group 0.000 claims description 5
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 5
- 229920000299 Nylon 12 Polymers 0.000 claims description 4
- 229920000571 Nylon 11 Polymers 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate group Chemical group C(C=C)(=O)[O-] NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 2
- 150000003254 radicals Chemical class 0.000 claims 4
- 125000003710 aryl alkyl group Chemical group 0.000 claims 2
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 125000002877 alkyl aryl group Chemical group 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 150000005840 aryl radicals Chemical group 0.000 claims 1
- 241001128140 Reseda Species 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 8
- 229920000642 polymer Polymers 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 7
- 230000004888 barrier function Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 100
- 239000002033 PVDF binder Substances 0.000 description 11
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 11
- 230000035699 permeability Effects 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 229920006373 Solef Polymers 0.000 description 6
- 238000005336 cracking Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- IPRJXAGUEGOFGG-UHFFFAOYSA-N N-butylbenzenesulfonamide Chemical compound CCCCNS(=O)(=O)C1=CC=CC=C1 IPRJXAGUEGOFGG-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007431 microscopic evaluation Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000012760 heat stabilizer Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000004611 light stabiliser Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920000193 polymethacrylate Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000003981 vehicle Substances 0.000 description 2
- 239000011592 zinc chloride Substances 0.000 description 2
- 235000005074 zinc chloride Nutrition 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical group FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- 229940090248 4-hydroxybenzoic acid Drugs 0.000 description 1
- KHBQMWCZKVMBLN-UHFFFAOYSA-N Benzenesulfonamide Chemical compound NS(=O)(=O)C1=CC=CC=C1 KHBQMWCZKVMBLN-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 1
- 238000007348 radical reaction Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229940124530 sulfonamide Drugs 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0017—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor related to fuel pipes or their connections, e.g. joints or sealings
-
- 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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
- B32B2307/734—Dimensional stability
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/01—Arrangement of fuel conduits
-
- 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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L2011/047—Hoses, i.e. flexible pipes made of rubber or flexible plastics with a diffusion barrier 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]
-
- 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]
- Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
- Y10T428/31576—Ester monomer type [polyvinylacetate, etc.]
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
- Y10T428/3158—Halide monomer type [polyvinyl chloride, etc.]
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31725—Of polyamide
- Y10T428/31739—Nylon type
- Y10T428/31743—Next to addition polymer from unsaturated monomer[s]
Definitions
- the present invention relates to a multilayer structure based on plastic 5 particularly suitable for the manufacture of tubes or conduits intended for transporting liquid fluids such as alcohols, liquid fuels from petroleum fuels which may contain oxygenated compounds such as, for example alcohols
- It relates more particularly to a multilayer structure having improved barrier properties, in particular with respect to the fluids indicated above.
- plastic tubes, conduits for the transport of fluid such as fuels in internal combustion engines are known
- polyamide 12 tubes or conduits are often used in motor vehicles
- tubes or conduits with a monolayer structure cannot meet the new specifications imposed on combustion engines. It therefore becomes very difficult to comply with the standards and 2C characteristics required concerning the barrier property to fuel vapors. while retaining suitable mechanical properties, such as flexibility, cracking resistance or dimensional stability
- tubes or conduits have been proposed with a multilayer structure comprising a layer of polyamide, in particular polyamide 1 '25 or 12 and a layer of ethervinyl alcohol (see French patent no. 2,579,290 EP 0 428 834 , EP 0 428 833)
- a layer of polyamide in particular polyamide 1 '25 or 12
- ethervinyl alcohol see French patent no. 2,579,290 EP 0 428 834 , EP 0 428 833
- the use of these tubes has demonstrated that they could not meet all the characteristics required for use in internal combustion engines
- a multilayer structure has also been proposed comprising as an external ⁇ layer of polyamide 11 and as an internal layer a polyfluorovinylidene
- the polyfluorovinylidene is plasticized with in particular a benzene sulfonamide
- such structures cannot satisfy the characteristics required for the main application thereof, for example the fuel lines of internal combustion engines In particular, it has a defect in the adhesion between the layers
- Multilayer structures have also been proposed comprising layers of polyfluorovinylidene associated with layers of polyamide To improve the adhesion between these layers and therefore the overall properties of the multilayer structure, it has been proposed to use a polyfluorovinylidene composition comprising either a gluta ⁇ mide polymer (EP 0 637 511) or an acrylate copolymer comprising at least anhydride functions obtained by cyclization of two neighboring carboxyhque functions
- a polyfluorovinylidene composition comprising either a gluta ⁇ mide polymer (EP 0 637 511) or an acrylate copolymer comprising at least anhydride functions obtained by cyclization of two neighboring carboxyhque functions
- One of the aims of the present invention is to provide a multilayer structure with improved mechanical and barrier properties and having a set of properties suitable for the manufacture or production of conduits or tubes for transporting fluids, in particular fuels, more particularly fuels containing oxygen compounds such as alcohol
- the invention provides a multilayer structure comprising at least one layer (A) formed from a composition based on polyamide and at least one adjacent layer (B) formed from a composition based on polyfluorovinylidene
- the adhesion between the two layers is favored by the presence in at least one of the layers (A) and (B) of a polyacrylate compound comprising recurring units of the following formulas.
- R, R- identical or different, represent hydrogen, alkyl groups comprising from 1 to 12 carbon atoms
- R2 is a radical of formula R4-F in which R4 is an alkyl, aryl arylalkyl or alkylaryl radical, and F represents an amino functional group , acid or anhydride epoxy and possibly recurring units of formula
- R5 represents a polyalkyl (meth) acrylate chain
- R3 represents an alkyl radical comprising from 1 to 6 carbon atoms, n: is an integer between 1 and 4.
- the invention also relates to a multilayer structure comprising, as in the preceding description, at least one layer (A) formed from a polyamide-based composition and at least one adjacent layer (B) formed from a composition based on polyfluorovinylidene.
- the structure comprises an adhesive intermediate layer (C) disposed between layers (A) and (B) and being formed from a composition comprising at least one polyacrylate compound such as previously defined.
- the polyamide or polyfluorovinylidene compositions respectively forming the layers (A) and (B) may or may not comprise a polyacrylate compound as defined above.
- the term “or the polyacrylate compound” will be understood to mean a compound as defined above, unless otherwise indicated.
- the polyacrylate compound is present in the polyfluorovinylidene composition forming the layer (B) when the intermediate layer (C) is absent.
- the multilayer structure comprises a layer of polyfluorovinylidene not comprising a polyacrylate compound.
- This layer can be a layer (B) defined above, the structure comprising either a layer (C) associated with a layer (A) comprising or not a polyacrylate compound or a layer (A) comprising an acrylate compound.
- the polyfluorovinylidene layer without polyacrylate compound can also be an additional layer associated with a layer (B) of a structure according to the invention.
- the multilayer structure of the invention has high bar ⁇ ere properties, in particular to the oxygenated compounds present in fuels such as alcohol, by the presence of a polyfluorovinylidene layer which will advantageously be placed on the internal or internal side, that is to say that is to say closest to the fluid contained in the device 5 produced with said multilayer structure.
- This polyfluorovinylidene layer is advantageously a layer (B) according to the invention.
- the structure of the invention also has high mechanical properties due to the presence in the outer layer of a polyamide layer, having good resistance to cracking under tension.
- mechanical properties due to the presence in the outer layer of a polyamide layer, having good resistance to cracking under tension.
- 1 C of interest include cracking resistance, impact resistance even at low temperatures
- polyamides suitable for the invention are in particular the ahphatic polyamides and copolyamides such as PA 4 6, PA 6 6, PA 6 12, PA 6 10, PA 6, PA 11, PA 12 15
- copolyamides which are particularly suitable for the present invention there may be mentioned the copolyamides PA 6/6 36, or the alloys of PA 6 and PA 6/6 36
- the polyamide 2C composition comprises a plasticizing agent such as, for example, sulfonamide compounds, a polyalkylene glycol such as polyethylene glycol, an alkyl ester of p-hydroxybenzoic acid.
- a plasticizing agent such as, for example, sulfonamide compounds, a polyalkylene glycol such as polyethylene glycol, an alkyl ester of p-hydroxybenzoic acid.
- the polyamide composition may also comprise agents for increasing the toughness, such as elastomers, conventional additives such as, for example heat or light stabilizers, additives improving the processability (injection or extrusion) of the composition, fillers for improving, for example, antistatic properties, pigments or the like
- the polyfluorovinylidene can be a copolymer of fluorovinylidene with other monomers such as trifluoroethylene, ethylene, hexafluoropropylene chlorotfluoroethylene or a mixture of polyfluorovinylidene
- the polyacrylate compound comprises acid, amino, anhydride or epoxy functions advantageously linked to the carboxylic groups of the polyacrylic structure. More generally, the polyacrylate compound suitable for the invention contains reactive functions with the amino or acid functions of the polyamide. The preferred functions of the invention are the epoxy functions, the carboxylic functions of a polyacrylic compound being salified with a compound comprising a glycidyl radical.
- the concentration of functional group F or reactive functions, preferably epoxy group is between 0.1 meq / g and 1 meq / g of compound C polyacrylate.
- the preferred polyacrylate compounds of the invention are those having repeating units of formula (i) and (ii) of methacrylate type.
- the advantageously preferred polyacrylate compounds of the invention are those comprising repeating units of formula (iii) in which R5 represents a methylpolymethacrylate chain.
- polyacrylate compound suitable for the invention there may be mentioned by way of example, an ethylene / acrylic copolymer comprising glycidic radicals described in the publication by M. Takashi YAMAMOTO published under the title “New manufacturing processes for block and graft copolymers by radical reactions "in the C journal Polymer 32 voll p.19 (1991) and marketed under the trade name” MODIPER "by the company NIPPON OIL AND FATS, a polymethacrylate also comprising glycidyl functions and marketed under the trade name RESEDA by the company TOUA GOSEI.
- the polyacrylate compound is present in the compositions forming the layers A or B at a concentration by weight of between 5 and 25% of the composition, preferably between 10 and 20%.
- the intermediate layer C can consist solely of polyacrylate, or more advantageously by a mixture of polyacrylate and polyfluorovinylidene with a weight concentration of polyacrylate advantageously between 5 and 99% of the composition forming this intermediate layer.
- this intermediate layer may further comprise a polyamide, advantageously a polyamide of the same kind as that constituting the composition forming the layer A.
- the preferred proportions by weight of the components of the intermediate layer C relative to all of these components are: 5% - 100% of polyacrylate compound 0% - 95% of polyfluorovinylidene 5 0% - 90% of polyamide (when the polyamide is present in the diaper
- This intermediate layer C which constitutes an adhesive layer is thin compared to the thickness of layers A and B.
- This thickness is C advantageously of the order of a few micrometers to a few tenths of a millimeter.
- the intermediate layer can be deposited by any means between layers A and
- this layer will be coextruded with the other layers A and B.
- the various compositions are prepared according to the usual methods for manufacturing a mixture of polymer with other additives, by mixing in molten medium of the various components of the composition.
- the polyacrylate compound is advantageously mixed with the polyfluorovinylidene and / or the polyamide at a temperature above the melting point C of the polyacrylate and of the other polymers.
- This mixing is generally carried out in a single screw or twin screw extruder at a temperature between 200 and 320 ° C.
- the multilayer structure is obtained by simultaneous extrusion or injection of the different layers in desired shapes to form articles.
- the articles whose walls have a multilayer structure according to the invention 5 are, for example, tubes, conduits intended advantageously for the transport of liquid fluids such as alcohol, fuels, in particular fuels containing oxygenated compounds such as alcohol, more generally products from petroleum fractions, as well as refrigerants.
- These articles can also be hollow bodies intended to contain liquids as described above, for example fuel tanks for internal combustion engines.
- the multilayer structures of the invention can comprise several layers -5 A and B arranged alternately. They can also comprise, in an external or internal layer, layers produced with a material different from those constituting the layers A and B, for example the conduit or reservoir can comprise an internal layer produced in vinyl ether alcohol.
- the layers A of a structure can have different compositions, it is the same for the layers B.
- layers A or B in particular the outer layers may comprise charges that conduct the electric current to allow dissipation of the electrostatic charges.
- the thickness of layers A and B can be variable and is advantageously between 0.1mm and 1mm.
- FIGS. 1a, 1b and 1c are views of microscopic analysis obtained by an electron scanning microscope of the compositions of Examples 1, 2 and 3 respectively, and
- FIGS. 2a and 2b are views of microscopic analysis obtained by an electronic scanning microscope of the cross section of the tube walls of Examples 4 and 9c respectively.
- the multilayer structures of the invention illustrated in the examples below are used for the manufacture of tubes or conduits obtained by coextrusion of the different layers.
- the tubes are obtained by using a coextrusion machine comprising three simple extrusion screws having a L / D ratio (length / diameter) equal to 35, 30 and 35 corresponding respectively to the outer layer, the central layer and the inner layer.
- the relative viscosity of the polyamides is determined by dissolving in a 96% sulfuric acid solution to obtain a 0.5% solution of polymer by weight at 25 ° C. and measuring the viscosity according to the ASTM D- standard. 789, or ISO 307.
- the melt flow index (Melt Flow Index or MFI) of the polyfluorovinylidene used is determined at 230 ° C. under a load of 5000 g according to standard ASTM D 1238 or ISO 1133.
- the permeability of the manufactured tubes is evaluated by a static method A sample of tube of length 300 mm is closed at one of its ends with a NYLON cap covered with a fuel-resistant glue The tube is connected by its other end to a reservoir of fuel with a capacity of 25 cm 3 to thus maintain constant the composition of the fuel in the tube The tube is conditioned in temperature and in impregnation of fluid so as to obtain a direct measurement of the permeability The tests are carried out at 40 ° C and the diffusion is determined by the weight loss for a determined period, for example after durations of 24 hours Thus, the permeability corresponds to the rate of weight loss of the sample determined when the weight loss for successive durations is constant
- the fuel used is a standardized fuel called M15 and has the following weight composition
- the mechanical adhesion between each layer is evaluated by cutting the tube with a metal blade according to a cutting angle of 5 ° and according to a generatrix of the tube, then application of a load of 2.5 kg If the adhesion between the layers is insufficient, these separate On the contrary when the adhesion is sufficient, the separation of the layers is not observed or the separation line is located in the thickness of a layer
- a peel test is also carried out by using an INSTRON 4025 device with a head speed of 250 mm / min
- the adhesion between the layers of the structure of the invention, and more particularly the compatibility between the materials making up two adjacent layers is checked by analysis by scanning electron microscopy.
- the distribution of particle sizes of the dispersed phase, or the state of the bond at the interface of two layers are observed
- the tube samples are cooled in liquid nitrogen and broken After coating with a thin layer of gold, the samples are examined with a PHILIPS 515 microscope
- Examples 1 to 3 Mixtures of polyamide and polyfluorovinylidene (PVDF) were produced with or without polyacrylate compounds, then analyzed by microscopy according to the method described above, to demonstrate the compatibilizing effect of the acrylate compounds
- a mixture comprising 20 parts by weight of polyamide PA6 / 6.36 of relative viscosity equal to 3.2 and 20 parts by weight of PVDF of melt viscosity index (MFI) equal to 2 at 230 ° C. under a load of 5000 g marketed under the trade name SOLEF 61010 by the company SOLVAY is manufactured by mixing the two polymers in the molten state without solvent.
- MFI melt viscosity index
- the polyacrylate compound is a polymethacrylate comprising epoxy functional groups F and repeating units of formula (Hi) methylpolymethacrylate.
- This compound is marketed by the company TOUA GOSE ⁇ under the trade name RESEDA GP-301.
- a tube having a wall structure with two superimposed layers is produced with the coextrusion machine described above.
- the outer layer is formed from a polyamide composition comprising one part by weight of a polyamide PA6 of relative viscosity equal to 3.8 and 2 parts by weight of a copolyamide 6 / 6.36 of relative viscosity equal to 3 , 2.
- the composition also comprises 30 parts by weight per 100 parts by weight of polyamide, of a lonomer compound neutralized by zinc and marketed by the company C EXXON under the trade name IOTEK 7010, and 8 parts by weight per 100 parts by weight.
- polyamide of a plasticizing agent N-butyl benzenesulfonamide).
- This outer layer has good cracking resistance, especially cracking under tension in a solution of CaCl2 or ZnCl2.
- This composition also has a low absorption of methanol and a low permeability to unleaded fuels and to non-oxygenated fuels and more particularly to fuel containing no alcohol.
- the internal layer consists of a mixture containing 80% by weight of fluoropolyvinylidene and 20% by weight of an acrylate compound.
- Fluoropolyvinylidene is sold by the company SOLVAY under the trade name SOLEF 61010 and C has a melt flow index (MFI) equal to 2 (measured at 230 ° C under a load of 5000g).
- the acrylate compound is sold by the company TOUA GOSEi under the name RESEDA GP-301.
- Extrusion temperatures are 250 ° C for the outer layer and 210 ° C for the inner layer. 5
- the tube has an external diameter of 8 mm and a wall thickness of 1 mm.
- the thickness of the outer layer is 0.85 mm, that of the inner layer is 0.15 mm.
- Example 9c CA for comparison, an identical tube in size and structure is produced with an external layer identical to that of the tube of Example 4, and an internal layer obtained from a composition comprising only fluoropolyvinylidene, without compatibilizing agent .
- the extrusion conditions are identical to those of Example 4. 5
- a tube comprising a wall structure with 3 superimposed and coextruded layers is produced with external and internal layers of compositions identical to those of Example 9c but of different thicknesses, and according to extrusion conditions identical to those of example 4.
- the central intermediate layer or adhesive layer consists of a mixture comprising a part by weight of polyamide 6 / 6.36 of relative viscosity equal to 3.2 and a part by weight of fluoropolyvinylidene described above. This mixture also comprises 20 parts by weight per 100 parts of PA / PVDF mixture of a RESEDA GP-301 polyacrylate compound.
- Example 6 A tube with a structure with three coextruded layers similar to that of Example 5 was produced. However, the central or adhesive intermediate layer is obtained from a composition consisting of a mixture of 80% by weight of PVDF as described in the previous examples and 20% by weight of a polyacrylate compatibilizing agent, RESEDA GP- 301. The properties of this tube are also indicated in Table II below.
- Example 10 the properties of permeability and possibly of cohesion of the wall were evaluated for tubes whose wall consists respectively of a single layer of a polyamide composition corresponding to that of the external layer of the tube of Example 4 (Example 7c), by a single layer of a PVDF composition corresponding to that of the internal layer of Example 5 (Example 8c), and by a structure of two coextruded layers, the external layer of which is obtained from a polyamide composition identical to that of the outer layer of Example 4 and the inner layer is obtained from a PVDF composition identical to that of the inner layer of Example 5 (Example 9c).
- Example 10
- the intermediate layer is a mixture of a copolyamide PA 6 / 6.36, of a fluoropolyvinylidene sold by the company SOLVAY under the name SOLEF 35108 and the acrylate compound RESEDA GP6301 used in Example 4.
- the weight content of these various components is that indicated in Example 5.
- a tube identical to that of Example 5 is produced with an external layer produced with a polyamide (PA 6 containing 28% Exxelor 8013 elastomer and 7% of plasticizer N-butylbenzenesulfonamide and an internal layer of PVDF "SOLEF 1009".
- PA 6 polyamide
- SOLEF 1009 plasticizer N-butylbenzenesulfonamide
- intermediate is obtained from a PVDF, PA 6, acrylate compound.
- PVDF is a polyfluorovinylidene copolymer sold by the company SOLVAY under the trade name SOLEF 35108.
- the acrylate compound is the RESEDA GP-301 compound.
- compositions according to the invention also exhibit good cracking resistance in salt solutions. (This resistance is determined by the ZnCl2 test described in the international standard SAE.J.844 issued in June 1963 and revised on June 12, 1990).
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
- Wrappers (AREA)
Abstract
Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT97954373T ATE227643T1 (de) | 1996-12-20 | 1997-12-09 | Kunststoffbasierte mehrschichtstruktur und mehrschichtiges rohr |
BR9713778A BR9713778A (fr) | 1996-12-20 | 1997-12-09 | |
AU58552/98A AU5855298A (en) | 1996-12-20 | 1997-12-09 | Plastic based multilayer structure and tube with multilayer structure |
EP97954373A EP0946362B1 (fr) | 1996-12-20 | 1997-12-09 | Structure multicouche a base de plastique et tube a structure multicouche |
DE69717142T DE69717142T2 (de) | 1996-12-20 | 1997-12-09 | Kunststoffbasierte mehrschichtstruktur und mehrschichtiges rohr |
CA002275349A CA2275349C (fr) | 1996-12-20 | 1997-12-09 | Structure multicouche a base de plastique et tube a structure multicouche |
JP52830698A JP3367679B2 (ja) | 1996-12-20 | 1997-12-09 | プラスチックを基材とする多層構造体及び多層構造を有する管 |
PL97334098A PL334098A1 (en) | 1996-12-20 | 1997-12-09 | Plastic material based laminated structure and tube of laminated structure obtained thereby |
DK97954373T DK0946362T3 (da) | 1996-12-20 | 1997-12-09 | Flerlagsstruktur på basis af kunststof og rør med flerlagsstruktur |
US10/156,594 US6964800B2 (en) | 1996-12-20 | 2002-05-28 | Plastic-based multilayer structure and tube having a multilayer structure |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9616074A FR2757444B1 (fr) | 1996-12-20 | 1996-12-20 | Structure multicouche a base de plastique et tube a structure multicouche |
FR96/16074 | 1996-12-20 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09319824 A-371-Of-International | 1997-12-09 | ||
US10/156,594 Continuation US6964800B2 (en) | 1996-12-20 | 2002-05-28 | Plastic-based multilayer structure and tube having a multilayer structure |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998028131A1 true WO1998028131A1 (fr) | 1998-07-02 |
Family
ID=9499186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1997/006891 WO1998028131A1 (fr) | 1996-12-20 | 1997-12-09 | Structure multicouche a base de plastique et tube a structure multicouche |
Country Status (15)
Country | Link |
---|---|
US (1) | US6964800B2 (fr) |
EP (1) | EP0946362B1 (fr) |
JP (1) | JP3367679B2 (fr) |
CN (1) | CN1090560C (fr) |
AT (1) | ATE227643T1 (fr) |
AU (1) | AU5855298A (fr) |
BR (1) | BR9713778A (fr) |
CA (1) | CA2275349C (fr) |
DE (1) | DE69717142T2 (fr) |
DK (1) | DK0946362T3 (fr) |
ES (1) | ES2182151T3 (fr) |
FR (1) | FR2757444B1 (fr) |
PL (1) | PL334098A1 (fr) |
PT (1) | PT946362E (fr) |
WO (1) | WO1998028131A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102392918A (zh) * | 2011-11-14 | 2012-03-28 | 联塑市政管道(河北)有限公司 | 一种复合pp管及其制备方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6432542B1 (en) * | 1997-11-06 | 2002-08-13 | Alliedsignal Inc. | Multicomponent structures having improved adhesion |
EP1362890B2 (fr) * | 2002-05-07 | 2016-09-28 | Ems-Chemie Ag | Tube polymère ondulé ou conduit à variation de longueur réduite |
FR2840848B1 (fr) * | 2002-06-13 | 2004-10-15 | Inst Francais Du Petrole | Structure multicouche a permeabilite controlee |
DE102004048776A1 (de) * | 2004-10-07 | 2006-04-13 | Degussa Ag | Mehrschichtverbund mit EVOH-Schicht und Schutzschicht |
WO2008011002A1 (fr) * | 2006-07-21 | 2008-01-24 | Continental Automotive Systems Us, Inc. | Raccord pour tuyau flexible latéral auxiliaire pour un réservoir de carburant à deux chambres |
WO2009085683A2 (fr) * | 2007-12-21 | 2009-07-09 | 3M Innovative Properties Company | Articles multicouches à base de polymères fluorés |
CN102216375B (zh) | 2008-10-03 | 2013-11-06 | 乌波诺尔创新股份公司 | 用于涂覆管道的方法和组合物 |
KR101480564B1 (ko) * | 2008-10-21 | 2015-01-12 | 삼성전자주식회사 | 안면 인식을 이용한 알람 제어 장치 및 방법 |
DE102009001001A1 (de) * | 2009-02-19 | 2010-09-02 | Evonik Degussa Gmbh | Verwendung eines Leitungsrohrs zur Herstellung einer im Wasser verlegten Rohrleitung |
FR3044585B1 (fr) * | 2015-12-08 | 2020-01-31 | Arkema France | Structure multicouche comprenant une couche contenant un polymere fluore et copolymere acrylique - procede de fabrication et tube associes |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0171626A2 (fr) * | 1984-07-16 | 1986-02-19 | Nippon Petrochemicals Company, Limited | Résines adhésives et produits laminés |
JPH0197639A (ja) * | 1987-10-08 | 1989-04-17 | Japan Synthetic Rubber Co Ltd | 積層体 |
EP0618390A1 (fr) * | 1993-04-02 | 1994-10-05 | Hüls Aktiengesellschaft | Tuyau multi-couche en matière plastique |
EP0673762A2 (fr) * | 1994-03-24 | 1995-09-27 | Hüls Aktiengesellschaft | Tuyau multicouche en plastique |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1065780A (en) * | 1965-02-15 | 1967-04-19 | American Cyanamid Co | Poly(vinylidene fluoride) compositions |
US4288499A (en) * | 1979-05-08 | 1981-09-08 | Rohm And Haas Company | Polymers adherent to polyolefins |
JPS63205217A (ja) | 1987-02-23 | 1988-08-24 | Japan Synthetic Rubber Co Ltd | フツ化ビニリデン系樹脂積層体の製造法 |
US5256460A (en) | 1992-09-14 | 1993-10-26 | Snia Tecnopolimeri S.P.A. | Polymeric blend with high resistance to fuel |
FR2711665B1 (fr) | 1993-10-25 | 1995-12-08 | Atochem Elf Sa | Liant d'adhésion du PVDF, son application comme matériau barrière et matériaux obtenus à partir de celui-ci. |
DE4428414A1 (de) | 1994-08-11 | 1996-02-15 | Huels Chemische Werke Ag | Thermoplastischer Mehrschichtverbund mit guter Schichtenhaftung |
-
1996
- 1996-12-20 FR FR9616074A patent/FR2757444B1/fr not_active Expired - Fee Related
-
1997
- 1997-12-09 DK DK97954373T patent/DK0946362T3/da active
- 1997-12-09 JP JP52830698A patent/JP3367679B2/ja not_active Expired - Fee Related
- 1997-12-09 AT AT97954373T patent/ATE227643T1/de not_active IP Right Cessation
- 1997-12-09 PT PT97954373T patent/PT946362E/pt unknown
- 1997-12-09 DE DE69717142T patent/DE69717142T2/de not_active Expired - Lifetime
- 1997-12-09 WO PCT/EP1997/006891 patent/WO1998028131A1/fr active IP Right Grant
- 1997-12-09 EP EP97954373A patent/EP0946362B1/fr not_active Expired - Lifetime
- 1997-12-09 ES ES97954373T patent/ES2182151T3/es not_active Expired - Lifetime
- 1997-12-09 BR BR9713778A patent/BR9713778A/pt not_active IP Right Cessation
- 1997-12-09 PL PL97334098A patent/PL334098A1/xx unknown
- 1997-12-09 CN CN97181379A patent/CN1090560C/zh not_active Expired - Fee Related
- 1997-12-09 CA CA002275349A patent/CA2275349C/fr not_active Expired - Fee Related
- 1997-12-09 AU AU58552/98A patent/AU5855298A/en not_active Abandoned
-
2002
- 2002-05-28 US US10/156,594 patent/US6964800B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0171626A2 (fr) * | 1984-07-16 | 1986-02-19 | Nippon Petrochemicals Company, Limited | Résines adhésives et produits laminés |
JPH0197639A (ja) * | 1987-10-08 | 1989-04-17 | Japan Synthetic Rubber Co Ltd | 積層体 |
EP0618390A1 (fr) * | 1993-04-02 | 1994-10-05 | Hüls Aktiengesellschaft | Tuyau multi-couche en matière plastique |
EP0673762A2 (fr) * | 1994-03-24 | 1995-09-27 | Hüls Aktiengesellschaft | Tuyau multicouche en plastique |
Non-Patent Citations (1)
Title |
---|
DATABASE WPI Section Ch Week 8921, Derwent World Patents Index; Class A14, AN 89-155784, XP002039602 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102392918A (zh) * | 2011-11-14 | 2012-03-28 | 联塑市政管道(河北)有限公司 | 一种复合pp管及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1090560C (zh) | 2002-09-11 |
CN1244837A (zh) | 2000-02-16 |
FR2757444A1 (fr) | 1998-06-26 |
DK0946362T3 (da) | 2002-12-16 |
EP0946362B1 (fr) | 2002-11-13 |
AU5855298A (en) | 1998-07-17 |
ES2182151T3 (es) | 2003-03-01 |
CA2275349C (fr) | 2003-08-12 |
CA2275349A1 (fr) | 1998-07-02 |
ATE227643T1 (de) | 2002-11-15 |
BR9713778A (fr) | 2000-03-21 |
US20030008087A1 (en) | 2003-01-09 |
EP0946362A1 (fr) | 1999-10-06 |
DE69717142D1 (de) | 2002-12-19 |
DE69717142T2 (de) | 2003-04-24 |
FR2757444B1 (fr) | 1999-02-05 |
JP2000507894A (ja) | 2000-06-27 |
JP3367679B2 (ja) | 2003-01-14 |
PT946362E (pt) | 2003-03-31 |
PL334098A1 (en) | 2000-01-31 |
US6964800B2 (en) | 2005-11-15 |
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