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WO1997027003A1 - Procede pour l'adherence de resines fluorees a des metaux - Google Patents

Procede pour l'adherence de resines fluorees a des metaux Download PDF

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Publication number
WO1997027003A1
WO1997027003A1 PCT/EP1997/000314 EP9700314W WO9727003A1 WO 1997027003 A1 WO1997027003 A1 WO 1997027003A1 EP 9700314 W EP9700314 W EP 9700314W WO 9727003 A1 WO9727003 A1 WO 9727003A1
Authority
WO
WIPO (PCT)
Prior art keywords
adhesion
metal
fluorinated
metals
electrode
Prior art date
Application number
PCT/EP1997/000314
Other languages
English (en)
Inventor
Yoshiyuki Miyaki
Kazuyoshi Ohashi
Takatoshi Kuratsuji
Yoshiyuki Shimonishi
Original Assignee
Elf Atochem S.A.
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
Priority claimed from JP8008609A external-priority patent/JPH09199133A/ja
Priority claimed from JP25846696A external-priority patent/JPH10102011A/ja
Application filed by Elf Atochem S.A. filed Critical Elf Atochem S.A.
Priority to AU15449/97A priority Critical patent/AU1544997A/en
Publication of WO1997027003A1 publication Critical patent/WO1997027003A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
    • B05D5/083—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface involving the use of fluoropolymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a method for the adhesion/lamination of fluorinated resins and metals which are inherently non-adhesive thereto, and the invention can be applied to steel pipe linings, chemical plant components, and binders for the electrodes of batteries, etc, where corrosion resistance, weathering resistance or chemical resistance is demanded.
  • PRIOR ART As a fluoropolymer of outstanding weatherability and chemical resistance, etc, which can be melted and moulded, polyvinylidene fluoride (hereinafter abbreviated to PVDF) resin is used for coating materials and for electrical/electronic components, steel pipe linings, chemical plant components and weather-resistant/stain-resistant film, etc.
  • PVDF polyvinylidene fluoride
  • polymethyl methacrylate resin (hereinafter abbreviated to
  • PMMA is known to be a material with good compatibility for PVDF (JP 43-12012 and JP51-18197), but the glass transition temperature of PMMA is very high when compared to that of PVDF, so mixtures of these lack flexibility and they have poor adhesion to metals.
  • composites with polycarbonate JP57-
  • the present invention has the objective of improving the adhesion between fluorinated resins and metal materials, and of offering a simple method for obtaining composite materials of metal materials and fluorinated resins and composite materials of metal materials and fluorinated resins-containing materials.
  • the present inventors have found that add a metal surface with an acrylate and/or methacrylate polymer to fluorinated resins, so that traces of such resin adhere to the said metal surface, there is a considerable improvement in the adhesion between the metal material and fluorinated resin, and they have discovered that this method is effective in the production of composite materials comprising fluorinated resins and metals.
  • the present invention relates to a method for the adhesion of fluorinated resin to metals which is characterized in that, at the time of the adhesion of fluorinated resin to metals, the surface of the metal is treated beforehand with an acrylate and/or methacrylate polymer.
  • the fluorinated resins referred to here can be selected from vinylidene fluoride homopolymers and the copolymers of vinylidene fluoride with other fluorinated monomers, polytetrafluoroethylene (PTFE), polychlorotrifluoroethylene, copolymers of ethylene and tetrafluoroethylene, copolymers of tetrafluoroethylene and hexafluoropropylene, polyvinylfluo ⁇ de (PVF), polyaikylvinylethers. These resins can be used on their own or as mixtures of two or more types
  • the vinylidene fluoride homo- and/or copolymers (briefly the PVDF resins) with at least 50 wt% and preferably at least 75 wt% of vinylidene fluoride (VF2) are preferred, alone or in combination.
  • copolymerizable other monomers there can be cited fluoro-monomers such as tetrafluoroethylene, hexafluoropropylene, trifluoroethylene, trifluorochloroethylene and vinyl fluoride, etc, and one or more than one of these can be used.
  • PVDF resins are generally obtained by the polymerization of vinylidene fluoride monomer, or vinylidene fluoride monomer and other monomer(s), by the suspension polymerization method or emulsion polymerization method, etc, and a melt flow rate (MFR) at 230°C under a 2.16 kg load in the range from 0.01 to 300g/10 min is preferred.
  • MFR melt flow rate
  • the acrylate and/or methacrylate polymer employed in the present invention is a polymer in which the main component is an alkyl acrylate and/or an alkyl methacrylate.
  • the alkyl (meth)acrylates are methyl acrylate, ethyl acrylate, methyl methacrylate, ethyl methacrylate and butyl methacrylate, etc.
  • the (meth)acrylate polymer preferably has, in the main chain, side chains or at the chain ends, functional groups which exhibit bonding properties or affinity in terms of metals.
  • such polymers there are the random copolymers, block copolymers and graft polymers obtained by the polymerization of at least one monomer selected from alkyl acrylates and alkyl methacrylates, and monomer with a functional group which displays bonding properties or affinity in respect of metals, by the radical polymerization, ionic polymerization or co-ordination polymerization methods, etc
  • the functional group which exhibits bonding properties or affinity in respect of metals there can be cited the carboxylic acid or carboxylic acid anhydride group, epoxy group (glycidyl group), mercapto group, sulphide group, oxazoline group, phenolic group, ester group, or the like.
  • monomer with a carboxylic acid group or carboxylic acid anhydride group there are acrylic acid, methacrylic acid, crotonic acid, maleic acid, fumaric acid, alkenylsuccinic acid, acrylamidoglycolic acid, allyl 1 ,2- cyclohexanedicarboxylate and other such unsaturated carboxylic acids, and maleic anhydride, alkenylsuccinic anhydride and other such unsaturated carboxylic acid anhydrides, etc.
  • a monomer containing an epoxy group there is glycidyl methacrylate.
  • At least 50 wt% of the said polymer be composed of one or more than one monomer selected from acrylic acid esters and/or methacrylic acid esters, with at least 70 wt% being further preferred.
  • the amount of contained functional groups with bonding properties or affinity in terms of metals will preferably be from 0.01 to 2 mmol per
  • the proportion of this monomer with a carboxylic acid group or carboxylic acid anhydride group will desirably lie in the range from 0.2 to 30 wt%, more preferably in the range from 1 to 20 wt%.
  • a constituent component there may also be included in the molecular chain, besides the above, vinyl monomer such as styrene or modified units such as imides, but the amount of these will not be more than 50 wt%, and preferably not more than 30 wt% of the acrylic polymer.
  • the method of treating the metal surface with the (meth)acrylate copolymer there is the method of bringing the metal surface into contact with a solution formed by dissolving the copolymer in a solvent.
  • An appropriate concentration for this copolymer solution is typically from 0.02 to 10 wt%, and after treating the metal surface with this solution, following optional washing with solvent, the surface should be dried.
  • the concentration of the aforesaid (meth)acrylate copolymer solution is low i-e from 0.02 to 1 wt%, following the contacting of the metal surface with this solution there is no necessity to perform washing using solvent, and the surface may be dried as it is.
  • the concentration of the copolymer solution is high i-e exceeds 1 wt%, then, following the contacting of the metal surface with this solution, it is preferred that washing be conducted using solvent, after which drying is performed.
  • a PVDF Iayer is coated onto a metal which has been covered with a thick acrylate and/or methacrylate copolymer Iayer, when there is prolonged contact with a solvent the adhesive Iayer is swollen by the solvent and the affixed Iayer tends to separate away
  • the preferred thickness of the (meth)acrylate copolymer Iayer coated onto the metal is no more than 2 ⁇ m, and more preferably no more than 0 5 ⁇ m
  • metal materials employed in the present invention there are iron, stainless steel, aluminium, copper, nickel, titanium, lead, silver, chromium, and alloys of various kinds, etc, and the form thereof is not particularly restricted
  • the lithium-ion batteries are an excellent solution because they are thin and lightweight, do not contain heavy metals than cause environmental problems and they provide higher energy density than existing nickel-cadmium, nickel-metal hydride, and lead-acid batteries.
  • the lithium-ion battery's laminate structure is generally as follows '
  • the anode active substance can be made of any material which permits doping and releasing of lithium ions and is generally made of carbonaceous materials including cokes such as petroleum cokes and carbon cokes, carbon blacks such as acetylene black, graphite, fibrous carbon, activated carbon, carbon fibers and sintered articles obtained from organic high polymers by burning the organic high polymer in non-oxidation atmosphere. Copper oxide or other electro ⁇ conductive materials also can be incorporated or added to the cathode active substance.
  • the binder which must possess high resistance to solvents and chemicals is generally based on fluorinated resins, polyolefins, synthetic rubbers but fluorinated resins are preferred. The contents of fluorinated resins in the binder is preferably more than 90 wt%.
  • the PVDF resins are preferably used and more particularly these ones with more than 75 wt% VF2 because of their high resistance to solvents and to active chemicals so as their high solubility in methyipyrolidone which is a common solvent of lithium-ion batteries.
  • these ones consisting of mixtures of homopolymer of vinylidenefluoride and fluorinated copolymer(s), the contents of VF2 of the fluorinated copolymer(s) is 50 to 95 wt% and whose amount of homopolymer of vinylidenefluoride in the mixture is 50 to 99.5 wt% are also preferred.
  • An usual process for making the anode consists of mixing the carbonaceous material in powder form with a suitable amount of binder and is kneaded with a solvent to prepare a paste or slurry. Then a collector (generally copper) is coated onto the paste and is then dried and compacted to obtain the anode.
  • the lithium-ion battery cathode is generally made of lithium and oxide of transition metals as manganese oxide and vanadium oxide, sulfides of transition metals such as iron sulfide and titanium sulfide, or composite compounds between these substances as composite oxides of lithium and cobalt, composite oxides of lithium, cobalt and nickel, composite oxides of lithium and manganese.
  • the cathode active substance can also be mixed with electroconductive substances (usually, carbon) and a suitable amount of binder and is kneaded with a solvent to prepare a paste which is then applied to a collector (generally an aluminum collector) and is then dried and compacted to obtain the cathode
  • the binders for cathodes can be the same than disclosed for the anodes and are preferably based on fluorinated resins.
  • the amount of binder is generally of 1 to 30 parts, preferably 3 to 15 parts by weight, with respect to 100 parts by weight of electrode active substance.
  • the adhesion method of the present invention provides lithium-ion batteries and cells whose collectors' adhesion to electrodes is dramatically improved.
  • the method is characterized in that the surface of the metallic collector is treated with a (meth)acrylate copolymer as mentioned above prior to be coated onto the electrode (active substance + binder), preferably in the form of a slurry.
  • the treatment method of collector with a (met)acrylate copolymer can be carried out by the following steps comprising contacting the collector with a solution of (meth)acrylate copolymer (concentration from 0.02 to 10 wt%, and preferably from 0.05 to 2 % by weight) as disclosed above, washing with a solvent and drying, preferably when the concentration of (meth)acrylate copolymer in the solution is higher than 1 wt%.
  • the (meth)acrylate copolymer can be chosen among those disclosed above and preferably contains at least 0.5 to 20 parts by weight of a monomer having carboxyl group or carboxyl anhydride group and more preferably 2 to 15 parts by weight.
  • the treated collector is coated with a slurry comprising the electrode active and the binder in a solvent which can be water and/or an organic solvent as N-methylpyrolidone, N, N-dimethylformamide, tetrahydrofuran, dimethyl acetoamide, dimethyl sulfoxide, hexamethylsulfonamide, tetramethylurea, acetone and/or methylethyl ketone.
  • N-methylpyrolidone is preferably used.
  • a dispersant can also be used, and preferably an nonionic dispersant.
  • the present invention relates also to electrodes which can be produced by the steps of
  • the resulting band-shaped electrode can be bound together via an electrolyte or an electrolyte plus separator sheet to produce a complete battery cell.
  • the collector for electrode may be metal foil, metal mesh, three-dimensional porous block or the like and is made preferably of a metal which does not produce easily an alloy with lithium (in the case of the cathode) such as iron, nickel, cobalt, copper, titanium, vanadium, chromium and manganese alone or of their alloy.
  • cutting of the PVDF resin Iayer was carried out at 1 mm spacings and a cross-cut adhesion test (based on the Japanese standard JIS K5400 6.15) and also a tape peeling test carried out, in neither test was there any observed separation of the PVDF resin Iayer at all. Furthermore, even when these test- pieces were immersed for 2 hours in ethylene carbonate at 80°C, absolutely no separation of the PVDF resin Iayer was noted.
  • MFR melt flow rate
  • Example 3 Metal sheets coated with a PVDF resin Iayer were prepared in the same way as in Example 1 except that, as the methacrylate polymer with functional groups having bonding properties or affinity in terms of metal in Example 1 , there was used a copolymer comprising 11 wt% maleic anhydride, 74 wt% methyl methacrylate and 15 wt% styrene (sold by Degussa,
  • a copper sheet coated with a PVDF resin Iayer was prepared in the same way as in Example 1 except that, instead of the methacrylate copolymer Sumipex TR in Example 1 , there was used methyl methacrylate homopolymer (Acrypet MF made by Mitsubishi Rayon).
  • methyl methacrylate homopolymer Acrypet MF made by Mitsubishi Rayon.
  • Example 6 At the time of the dissolution of the Sumipex TR in tetrahydrofuran in Example 1, a polymer concentration of 5 wt% was produced. After immersing, in this solution, copper sheet and aluminium sheet of thickness 1.0 mm for 3 min respectively, washing was performed with tetrahydrofuran which did not contain polymer, and then drying carried out for 10 minutes at 30 °C in dry air. Metal sheets coated with PVDF resin Iayer were then prepared using a PVDF solution in the same way as in Example 1. When the same cross-cut adhesion test and tape peeling test were carried out, absolutely no separation of the PVDF resin Iayer was noted in either test. Further, even when, following the cross-cut adhesion test, the test pieces were immersed for 2 hours in ethylene carbonate at 80°C, absolutely no separation of the PVDF resin Iayer was observed.
  • Example 6 Example 6
  • the said copper sheet was directly dried for 10 mm at 30°C in dry air without first washing with the tetrahydrofuran which did not contain any polymer.
  • This copper sheet was then coated with a PVDF resin Iayer in the same way, and when the same cross-cut adhesion test and tape peeling test were carried out, in neither test was there any observed separation of the PVDF resin Iayer.
  • the test piece was immersed for 2 hours in ethylene carbonate at 80 °C, about 50 % of the PVDF resin Iayer came away.
  • Metal sheets coated with a PVDF resin Iayer were prepared in the same way as in Example 1 except that, as the methacrylate polymer with functional groups which display bonding properties or affinity in terms of metals, there was used polymethyl methacrylate to which epoxy-modified polymethyl methacrylate had been grafted (Rezeda® GP-301 , sold by Toagosei Chemical Industry). When a cross-cut adhesion test and tape peeling test were carried out in the same way, in neither test was any separation of the PVDF resin Iayer observed.
  • Example 8 The tetrahydrofuran solution containing 0.2 wt% Sumipex TR produced in
  • Example 1 was coated onto one face of copper foil of thickness 20 ⁇ m which had been degreased with toluene, and then drying carried out for 10 mm at 50 °C in dry air.
  • Example 1 Using the copper and aluminium sheets of thickness 1.0 mm in Example 1, but which had only been subjected to degreasing with toluene and had not been treated with the Sumipex TR, there was applied thereto a Kynar® 301 F solution identical to that in Example 1, then drying carried out for 2 hours at 120 °C, to form an approximately 50 ⁇ m PVDF resin Iayer coating on these metal sheets.
  • a Kynar® 301 F solution identical to that in Example 1, then drying carried out for 2 hours at 120 °C, to form an approximately 50 ⁇ m PVDF resin Iayer coating on these metal sheets.
  • the adhesion by means of a cross-cut adhesion test, as a result of the cutting at spacings of 1mm, about 80% of PVDF Iayer came away in the case of the copper sheet, and all the PVDF Iayer came away in the case of the aluminium sheet.
  • this copper foil and a sheet of thickness 300 ⁇ m prepared from Kynar 710 were stuck together by pressing in the same way as in Example 1.
  • the sheet obtained was cut to a width of 2 cm, and the adhesive strength measured by means of a tensile testing machine, the value was low, at 20 g/cm.
  • a copper foil of thickness 20 ⁇ m was dipped in the solution for 3 min and dried in heated air at 30 °C for 10 min.
  • An aluminum foil of thickness 20 ⁇ m was treated in the same manner with the same copolymer.
  • the resulting cathode and anode were laminated alternately through a film of porous polypropylene of thickness 25 ⁇ m as separator to form a laminate cell consisting of separator/cathode/separator/anode/separator which was wound up spirally to obtain a cylindrical cell.
  • the electrode assembly was packed in a stainless container into which an electrolyte was poured.
  • the electrolyte is 1 M LiPF ⁇ solution dissolved in an equivolumic mixture of propylene carbonate and 1, 2-dimethoxyethane.
  • Example 10 The procedure of Example 9 was repeated but the collector was treated with a methylmethacryate and acrylic acid block copolymer whose acrylic acid content is 5 % by weight.
  • a good adhesion between the electrodes and the collectors was noted : the collectors cannot be removed from the surface of the electrodes when peeled off with a cutter-knife.
  • Example 11 A cell was manufactured according to the same method as in Example 1 and the same charge-discharge test was effected.
  • the capacity of discharge after 100 cycles was 86 % of a value of 10th cycle.
  • Example 11 A cell was manufactured according to the same method as in Example 1 and the same charge-discharge test was effected.
  • the capacity of discharge after 100 cycles was 86 % of a value of 10th cycle.
  • polyvinylidenefluoride Polyvinylidenefluoride
  • a good adhesion between the electrodes and the collectors was noted : the collectors cannot be removed from the surface of the electrodes when peeled off with a cutter-knife.
  • a cell was manufactured by the same method as in Example 9 and the same charge-discharge test was effected. The capacity of discharge after 100 cycles was 93 % of a value of 10th cycle.
  • Example 9 The procedure of Example 9 was repeated but both collectors (copper foil and aluminum foil) were not treated with a methacrylate copolymer.
  • a cell was manufactured by the same method as in Example 9 and the same charge-discharge test was effected. After 100 cycles the capacity of discharge was 50 % of a value of 10th cycle.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

La présente invention a pour objet un procédé simple permettant d'améliorer l'adhérence de résines fluorées à des matériaux métalliques, et d'obtenir des matériaux composites de matériaux métalliques et de résines fluorées ainsi que des matériaux composites de matériaux métalliques et de matériaux à base de résines fluorées. Ce procédé consiste à traiter la surface du métal avec un copolymère de (métha)crylate avant d'assurer l'adhérence du métal et des résines fluorées ou des matériaux à base de résines fluorées.
PCT/EP1997/000314 1996-01-22 1997-01-22 Procede pour l'adherence de resines fluorees a des metaux WO1997027003A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU15449/97A AU1544997A (en) 1996-01-22 1997-01-22 Method for the adhesion of fluorinated resins to metals

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8008609A JPH09199133A (ja) 1996-01-22 1996-01-22 電極およびそれを用いた二次電池
JP8/8609 1996-01-22
JP8/258466 1996-09-30
JP25846696A JPH10102011A (ja) 1996-09-30 1996-09-30 ポリフッ化ビニリデン系樹脂の金属材料への接着方法

Publications (1)

Publication Number Publication Date
WO1997027003A1 true WO1997027003A1 (fr) 1997-07-31

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PCT/EP1997/000314 WO1997027003A1 (fr) 1996-01-22 1997-01-22 Procede pour l'adherence de resines fluorees a des metaux

Country Status (2)

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AU (1) AU1544997A (fr)
WO (1) WO1997027003A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000049103A1 (fr) * 1998-02-17 2000-08-24 Atofina Procede d'adhesion de resines de fluorure de vinylidene aux substrats metalliques, structure d'electrode et son procede de production
US9782956B2 (en) 2011-12-28 2017-10-10 Saint-Gobain Performance Plastics Corporation Polymer coating on substrates using thermal spray techniques
US9803690B2 (en) 2012-09-28 2017-10-31 Saint-Gobain Performance Plastics Pampus Gmbh Maintenance-free slide bearing with a combined adhesive sliding layer
US9981284B2 (en) 2011-12-28 2018-05-29 Saint-Gobain Performance Plastics Corporation Method of forming a laminate
US10113588B2 (en) 2012-06-29 2018-10-30 Saint-Gobain Performance Plastics Pampus Gmbh Slide bearing comprising a primer system as adhesion promoter
EP4097781A1 (fr) * 2020-01-29 2022-12-07 Arkema France Formulation d'electrode pour batterie li-ion et procede de fabrication d'electrode sans solvant

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA817372A (en) * 1969-07-08 Heiberger Philip Coating of metals
GB1390528A (en) * 1971-10-30 1975-04-16 Daikin Ind Ltd Primer for hydrofluorocarbon polymer coating
JPH01149880A (ja) * 1987-12-08 1989-06-12 Showa Denko Kk プライマー組成物
EP0354822A1 (fr) * 1988-06-29 1990-02-14 Elf Atochem S.A. Compositions nouvelles de primaire d'adhérence pour revêtement fluoré à base de résines époxydes et méthacryliques, leur application pour le revêtement de substrats métalliques et procédé de fabrication desdits revêtements
JPH04202279A (ja) * 1990-11-29 1992-07-23 Shin Etsu Chem Co Ltd ポリフッ化ビニリデン系積層保護フィルム
US5478676A (en) * 1994-08-02 1995-12-26 Rexam Graphics Current collector having a conductive primer layer
JPH0885187A (ja) * 1994-09-20 1996-04-02 Nippon Paint Co Ltd ラミネート金属板及びその製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA817372A (en) * 1969-07-08 Heiberger Philip Coating of metals
GB1390528A (en) * 1971-10-30 1975-04-16 Daikin Ind Ltd Primer for hydrofluorocarbon polymer coating
JPH01149880A (ja) * 1987-12-08 1989-06-12 Showa Denko Kk プライマー組成物
EP0354822A1 (fr) * 1988-06-29 1990-02-14 Elf Atochem S.A. Compositions nouvelles de primaire d'adhérence pour revêtement fluoré à base de résines époxydes et méthacryliques, leur application pour le revêtement de substrats métalliques et procédé de fabrication desdits revêtements
JPH04202279A (ja) * 1990-11-29 1992-07-23 Shin Etsu Chem Co Ltd ポリフッ化ビニリデン系積層保護フィルム
US5478676A (en) * 1994-08-02 1995-12-26 Rexam Graphics Current collector having a conductive primer layer
JPH0885187A (ja) * 1994-09-20 1996-04-02 Nippon Paint Co Ltd ラミネート金属板及びその製造方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 9237, Derwent World Patents Index; Class A14, AN 92-302537, XP002031388 *
PATENT ABSTRACTS OF JAPAN vol. 013, no. 414 (C - 635) 13 September 1989 (1989-09-13) *
PATENT ABSTRACTS OF JAPAN vol. 096, no. 008 30 August 1996 (1996-08-30) *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000049103A1 (fr) * 1998-02-17 2000-08-24 Atofina Procede d'adhesion de resines de fluorure de vinylidene aux substrats metalliques, structure d'electrode et son procede de production
US9782956B2 (en) 2011-12-28 2017-10-10 Saint-Gobain Performance Plastics Corporation Polymer coating on substrates using thermal spray techniques
US9981284B2 (en) 2011-12-28 2018-05-29 Saint-Gobain Performance Plastics Corporation Method of forming a laminate
US10113588B2 (en) 2012-06-29 2018-10-30 Saint-Gobain Performance Plastics Pampus Gmbh Slide bearing comprising a primer system as adhesion promoter
US10563696B2 (en) 2012-06-29 2020-02-18 Saint-Gobain Performance Plastics Pampus Gmbh Slide bearing comprising a primer system as adhesion promoter
US9803690B2 (en) 2012-09-28 2017-10-31 Saint-Gobain Performance Plastics Pampus Gmbh Maintenance-free slide bearing with a combined adhesive sliding layer
EP4097781A1 (fr) * 2020-01-29 2022-12-07 Arkema France Formulation d'electrode pour batterie li-ion et procede de fabrication d'electrode sans solvant

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Publication number Publication date
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