WO1983000511A1 - Electrode destinee a etre utilisee dans un procede de revetement par electrodeposition cationique et procede de revetement utilisant cette electrode - Google Patents

Electrode destinee a etre utilisee dans un procede de revetement par electrodeposition cationique et procede de revetement utilisant cette electrode Download PDF

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Publication number
WO1983000511A1
WO1983000511A1 PCT/JP1982/000306 JP8200306W WO8300511A1 WO 1983000511 A1 WO1983000511 A1 WO 1983000511A1 JP 8200306 W JP8200306 W JP 8200306W WO 8300511 A1 WO8300511 A1 WO 8300511A1
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WO
WIPO (PCT)
Prior art keywords
electrode
coating
metal
electrodeposition coating
metal oxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP1982/000306
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English (en)
Japanese (ja)
Inventor
Jidosha Kabushiki Kaisha Toyota
Yoshinobu Takahashi
Masanori Yokoi
Takanobu Mori
Masamitsu Odanaka
Haruo Murase
Masayuki Kojima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
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Toyota Motor Corp
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 JP12284881A external-priority patent/JPS5825497A/ja
Priority claimed from JP11757481U external-priority patent/JPS5822977U/ja
Priority claimed from JP11955681U external-priority patent/JPS5827366U/ja
Priority claimed from JP1981119557U external-priority patent/JPS5827367U/ja
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to DE19823248932 priority Critical patent/DE3248932C2/de
Publication of WO1983000511A1 publication Critical patent/WO1983000511A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/22—Servicing or operating apparatus or multistep processes

Definitions

  • Cathode-type electrode for electrodeposition coating and electrode ' coating method
  • the present invention relates to an electrode made of a metal oxide sintered body for use in cation-type electrodeposition coating and an electrodeposition coating method using the electrode.
  • the varnished electrodeposition method is used because the paint used is inexpensive, the sintering degree of the coating is relatively low, and the equipment cost is relatively low.
  • the main use was paint.
  • the anion-a electrodeposition coating method there is no elution of an electrode (candle) made of iron or the like soaked in paint or immersed in paint.
  • a Mi comma other water-insoluble volume Li a Mi emissions Street R becomes by ring opening by adding a second a Mi emissions - the NH 2, Remind as the following reaction formula (I), vinegar 3 ⁇ 4 ⁇ ⁇ Neutralize organic drums and the like as 3 ⁇ 4 (water-solubilizing agent) AH to make aqueous resin R-NH 3 ⁇ .
  • aqueous resin and, if necessary, are used as a negative electrode (hereinafter referred to as a cathode) in a cation-type electrodeposition paint solution containing a crosslinking agent and a pigment.
  • a negative electrode hereinafter referred to as a cathode
  • a cation-type electrodeposition paint solution containing a crosslinking agent and a pigment.
  • the resulting coating film has a poor protective property, and the coated surface is rough.
  • the fine powder of carbon is dropped off by oxidation, etc., and this powder mixes during melting, and the electrodeposition coating can be read in this condition.
  • the surface of the painted material was soaked that the appearance of the painted surface and the protective property deteriorated.
  • the present invention has been made to solve the above-mentioned conventional problems, and has low elution and no elution.
  • the purpose of this material is to use the metal beating that it has, and the anode material is made of a metal beating that has poor formability and workability.
  • the purpose is to show the concrete structure of the system.
  • the cation-type electrodeposition coating method includes providing a coating material in a coating solution and an opposing counterpart between the coating material and the counter electrode.
  • Te-electrode that is, a metal oxide used as an electrode ⁇ : is a conductive material, and is known as a magnetite to eliminate F eO—Fe 2 0 magnetic iron oxide represented by 3, and at full E La wells and ⁇ barrel ⁇ NFE 2 0 3 is 3 ⁇ 4 3 ⁇ 4 metal 3 ⁇ 4 of the I table.
  • ⁇ represents a divalent metal ion, such as:, ⁇ , Xi, Cu,, Co, and Zn.
  • the metal bowed in the present invention i: It is necessary to have conductivity for the purpose of use. In the case of the magnetite: the resistivity is low and it does not matter-but the ferrite is used; Some have various rates depending on the situation. Funilite: One-way ferromagnetism, various transformers such as TV, radio, audio equipment, communication equipment, permanent stone, f ⁇ «child,? Sakai: It is used in the electronics industry as a device, etc., but its ⁇ il S is as large as 100 ⁇ ⁇ cm to 100: Viil 'cm. Therefore, if the resistance ⁇ of the ferrite is also large, the current is low.
  • the ferrite used as the electrode material of the kishi needs to have a low resistivity. Ferrite is used to obtain low resistivity mainly because of the conduction of electrons due to hopping of electrons between Fe 2 + and Fe 3 + . is, ⁇ formed in full E La wells: F e 2 0 3 there is no Do et al. if Re, such excess only.
  • the cations of the present invention (metal drums used as the coating-type coating material 1) have a volume specific electric resistance value of 20 TC according to AST- ⁇ ⁇ D257-011. , Oite to load voltage 2 0 V, is rather than the preferred 1 0 5 ⁇ ⁇ ⁇ ? ⁇ below 1 0 3
  • ⁇ ⁇ ⁇ or less preferably 0.3 £ 2 * or less.
  • a recommended composition of iron oxide and a metal oxide other than iron oxide such as ⁇ , ⁇ , CoO, gO, CuO, ⁇ , CdO, etc.
  • Chi Tsuzumika iron (Fe 2 0 3) and the total amount of:? to pair Te '5-4 0 molar, preferred to rather than the 2 0-4 0 molar ⁇ , good] preferred to rather is of 4 0 molar
  • the composition ratio is preferably Fe03 0 to 5 ⁇ -Fe 2 0 3 5 3 to 7.
  • the magnetic iron oxide of as a power 3 ⁇ 4 of the full E La wells ⁇ property, vinegar Te down Les vinegar has been used as a conventional Hihitsugi (S US SO 4, the same 31 0, 31 7) Ya Carbon, for example, Graphite! ) Good, especially ferrite, with little elution and good.
  • the electromagnet of the present invention can be manufactured from the above-mentioned magnetic iron hydroxide or ferrite according to a known method.
  • Eba £ 1 6 2 0 3 9 5 ⁇ 0 2 molar ,: I, C ⁇ , Aig, Cu, ⁇ or Cd) and at least one of 5 to 40 moles is combined, for example, when fully combined in ball mill After heating, the mixture is heated in air at 8 ⁇ 0-1000 for 1-S hours, cooled, and ground to obtain a fine powder.
  • Fe 2 0 to 3 of the die translated into Fe 2 0 3 9 5 ⁇ 6 0 mode Fe in the amount Do not Let 's that Do Le, FeO your good beauty; P e 2 0 3 1 kind or is of but it may also be a mixture of 2 3 ⁇ 4 or more. Also acid like MO! Instead of the product, a compound that can be converted to an oxide by ripening, for example, a carbonate, a oxalate, or the like can be used.
  • the electrode of the present invention can be used in the form of a plate, a prism, or a round bar of the above-mentioned metal oxide bonded unit.
  • the surface area is increased, Metallization that may occur when current is applied 3 ⁇ 47 'A single body of the surrounding body ⁇ Avoids non-uniform current distribution from the electrode due to its own volume-specific electrical resistance
  • the metal oxide is formed into a closed body, and the body is made into a boasted body.
  • Solder or conductive substance eg, epoxy resin containing sS or graphite: Trade name Dotait Kuraka ⁇
  • Aluminum core, iron core, stainless steel It is good to adopt a metal part village such as a slab core or a collar, especially a stainless steel IS material.
  • electrodeposition coating when the object to be coated is large, such as a car body, and its structure is complicated, but it must be ensured that the coating can reach the inside of the box ⁇ sufficiently.
  • the electrodeposition sand itself must be large and the electrodes used must be large, and it is sufficient to install the electrode only on the side of the electrodeposition tank. If the strength and film thickness cannot be obtained, electrodes must also be provided on the bottom of the electrodeposition tank.
  • the core material is inserted into the cylindrical body using the rod metal part as a core material, and the core material is bonded and fixed via a conductive material.
  • the joints between the cylindrical parts are straddled to form a hardened resin that is proud of the two, and the hardened resin is filled with the solid body in the space between them. It is good to make it better.
  • a ⁇ 5 cover lead is joined to the ferrite electrode, and the junction is joined with ⁇ .
  • a cylindrical hard resin body that covers a part of the cylindrical body of the sintered body on the outer periphery of the electrode and a part of the lead wire is fitted to the electrode, and the hard resin body of the lead ⁇ portion is fitted.
  • a hardening resin is filled and hardened, and if necessary, an annular or cap-shaped hard resin body is screwed to both ends of the hard resin body.
  • the present invention can increase the surface area of the electrode obtained by using a metal oxide 3 ⁇ 4J sintered body as a cylindrical body.
  • a core material such as stainless steel is inserted into the cylindrical body, it has the advantage that it is strong even if it is strong.
  • a temperature rise occurs in the electrode part, and the resistance of the coating liquid is sintered.
  • current distribution from the electrodes became non-uniform due to electric resistance.
  • a disadvantage does not occur because a metal member is inserted.
  • the electrode having the lead structure of the present invention the electrode having the lead wire to be abutted, and the outside that comes into contact with the liquid is made of a metal oxide bond ⁇ Electrodeposited because the connection between and has been made. !
  • the number can be easily set in the * position as appropriate (note that it is possible to mark ft. Even with large parts like, it is possible to obtain good paintability and the desired film thickness.
  • FIG. 1 is a cross-sectional view showing an example of an apparatus for performing a cation-type electrodeposition coating method.
  • Fig. 2 shows an example of another apparatus for carrying out the cation-type electrodeposition coating method.
  • Fig. 5 is a vertical new view of another apparatus for carrying out the cation-type electrodeposition coating method.
  • FIG. 4 is a vertical new view showing an example of the electrode of the present invention using a metal part ⁇ as a core material
  • Fig. 5 is a horizontal new view of the electrode of Fig. 4,
  • FIGS. 5 and 6 are cross-sectional views showing an example of the electrode of the present invention consisting only of a metal-assisted metal complex.
  • FIG. 8 is a new front view showing an example of the electrode of the present invention of S in which metal oxide sintered ⁇ is read;
  • FIG. 9 is a sectional view of a main part of the electrode of FIG. 8,
  • FIG. 10 is a front view showing 1 of the electrodes to which the lead wires are connected.
  • Fig. 11 is a new view of the main parts of the power supply shown in Fig. 10;
  • FIGS. m 12 and 15 are new views showing the usage of the electrode shown in FIG. 10.
  • ⁇ process is more than 1 3 ⁇ 4 of F e 2 0 3 and N i 0, MnO were mixed at a ratio of the first _ Table 1, for example ball - were thoroughly mixed in a non-mil, 8 00 ⁇ in the air 100: Heat for 1 to 3 hours, cool, and pulverize to obtain a powder.
  • This butterfly powder in the slip 3 ⁇ 4 obtained by the addition of water ⁇ out Shi in Tsu by the and the child to be formed desired shape ⁇ of molding ⁇ the work, this Arukatachi: 0 2 content of 2 ⁇ amount of gas the following:.
  • Ethoxy-polyamino fingers with a resin base number of 80 are treated with acetic acid.]? Neutralize with a neutralization equivalent of 0.5, and ethylene glycol monoethylen To a varnish dissolved in deionized water containing teraacetate, 3 parts of carbon black, 100 parts of solids of the varnish, and 3 parts of carbon black The lacquers were combined and dispersed in mill for 20 hours to produce a cation-type electrodeposition paint. Obtained paint ': The deionized water was further added to produce a solid content of 12%.
  • a container with a length of 40 Q, 11 C and a depth of 150 is placed inside a plate tank 1 with a vinyl chloride resin resin lining 2.
  • the paint solvent 5 prepared as above is bathed.
  • the baking book ( ⁇ ⁇ S) 4 prepared in the above (a) is attached so that the part from above to the lower side of 1D TM comes out on the surface of the bath C].
  • 3 ⁇ 4 3 ⁇ 4 ⁇ 3 ⁇ 4 3 ⁇ 4 1 150 X 50 X 0.8 T! H SPC cold rolled sheet with Bond Light # 150 from Japan Power Rising Co., Ltd. Nii
  • the two counter electrodes 4, 4 are arranged so as to be symmetrical with respect to the paint J5, and the paint is uniformly applied to the paint 5; These counter electrodes 4 and 4 are connected by a lead, and the coating 5 is connected to the lead.
  • 3 ⁇ 4 4.4 is positively charged and positive] ?
  • Coating material 5 is negative] ?
  • the power-type paint is deposited on the surface of the coating material 5.
  • Electrodeposition was performed in the same manner as in Example 1 (mouth) . Electrodeposition using the respective anode purifier ⁇ -"Initial electrode ⁇ and film thickness were measured. The results are shown in Tables 1-2.
  • a 5: 1 solution of vinegar diluted with deionized water and a 5% solution of milk in deionized water were mixed at a ratio of 1: 1, and the same ⁇ II linen as in Example 1 (mouth) was mixed.
  • each anode plate manufactured in step f) above so that the portion from the top to the bottom of the 10 dishes from the top of the dish rises above the liquid level of the bath, and then the SPC ⁇
  • the ⁇ fe plate was used as a cathode under the following conditions, and the corrosion resistance was determined by the weight and weight of each lever.
  • Table 2-1 shows the amount of elution from each positive plate.
  • the electrode was manufactured in the same manner as in Example 1.
  • a lining 2 made of vinyl chloride or the like is applied to the inner surface of a plate tank 1.
  • the coating solution s is bathed in the container.
  • This coating had almost the same composition as that described in Example 1 (°).
  • the anodes 3 ⁇ 4 4, 4 ′ and the coating 5 are immersed in the coating liquid S, and the anode plates 4, 4 ′ are ⁇ 6 at the lead ⁇ 6 and the direct current: 17 O positive ⁇
  • the workpiece 5 is connected to the (force source) side via a contact 8.
  • the solar cell is used in combination with the one having the same structure as that shown in FIG. 1 and the one having the S-film structure.
  • a diaphragm box 9 is formed around g of 3 ⁇ 4 3 ⁇ 4 3 ⁇ 4 4 ′.
  • An ion exchange resin film 10 is provided on the surface between the positive 4 ′ of the diaphragm box 9 and the object 5 to be coated, and the inside of the box 9 is provided.
  • the membrane water is filled with 12.
  • FIG. 3 shows the arrangement of the anode in the longitudinal direction of the electrodeposition tank, 4 indicates the positive electrode having the bare electrode structure, and ⁇ indicates the anode having the diaphragm structure.
  • the electrodeposition coating method was performed under the same operation and conditions as described in Jeongseon example 1 (mouth). Also, in an anode plate forming material used in this real ⁇ , vinegar Te down Les scan? (SUS 5 1 0), mosquitoes over Bonn (grayed La incompatibility g) your good beauty off E La Lee O using D
  • Electrodeposition coating was performed on each anode forming material for about one year, and the weight of each anode plate was determined. Table 5 shows the results. As evident, the weight was the least when ferrite was used. The electrocoating property was not a problem in the case of ferrite, but in the case of stainless steel, an increase in Fe ion was observed in the paint. Was terrible. In the case of the carbon, a part of the carbon powder was dropped off, and the penetration of the abduct in the coating liquid was confirmed, and the appearance of the coating film was missing.
  • the electrodeposition coating method of the Jing Jing example uses a metal oxide sintered body with excellent conductivity for the plate, and thus the There is almost no elution at the time, and there is no possibility that impurity ions are mixed in the solution.
  • the time of electrodeposition Since it is not oxidized by oxygen generated in the immediate vicinity, there is no possibility of deterioration of the electrode due to aging and partial desorption. Therefore, an impure fine particle is not mixed into the coating solution, and an excellent skin coating film having no coating defects can be obtained.
  • the ft durability of the electrode is improved, replacement work is eliminated, and there is a great advantage in terms of cost and labor 0
  • FIGS. 4 and 5 show the 3 ⁇ 4 ⁇ of this kiyoshi
  • 11 a is a rod-shaped stainless steel ::, and has a terminal 12 on the upper side, and a shaft has ! It is covered with a face-shaped hollow wiping metal oxide / compound 4a which is closed via conductive materials such as &, solder, and conductive adhesive.
  • the metal oxide sintered body 4a is electrically connected to the stainless steel 11a via the conductive material 13 on the entire inner wall surface, the temperature rise and current during a large current non-uniformity of the distribution of such ku Do Ri, or even any chance sintered body 4 a is to etc. corruption exposed nest Te down Les scan steel 1 1 a, it Ri by the characteristics of the scan Te down Les scan ho No metal ions are eluted.
  • an electrode using ferrite (hereinafter referred to as a ferrite electrode) is used in a force-thione electrodeposition coating method.
  • a ferrite electrode an electrode using ferrite
  • it may be performed in the same manner as in Examples 1 to S.
  • Example 4 For reference, the same electrodeposition coating as in Example 4 above was performed using the ⁇ electrode, and the following results were obtained.
  • the coating has a large amount of iron ions in the paint, causing some of the paint to coagulate, and the appearance of the resulting coating film to be rough, such as unevenness, and has an anti-mirror property. Was getting worse.
  • iron SS 41 was mixed with the ferrite cell of the present invention shown in Fig. 4 above, and the same electrodeposition coating was performed. Elution loss occurred within a few days.
  • the conductive material and the metal are provided around the periphery of the stainless steel ⁇ . Since the oxide sintered body is sequentially covered, even when a large current is applied, the temperature does not rise and the current distribution is uniform.
  • This ⁇ represents the ⁇ of a denki which is a combination of a cylinder made of a metal drum and a sintered body.
  • f OMPI ⁇ FIG. 8 shows the whole of the electrode of this example, and FIG. 9 shows the main part thereof.
  • 1 1 is a rod-shaped metal member such as copper, iron, stainless steel, etc.
  • a conductive material 13 such as &, solder, conductive adhesive, etc.
  • the metal oxide sintered body 4b as an open hollow cylindrical body is fitted and covered.
  • connecting portions 1 ⁇ made of a grease covering structure are provided at opposing portions of the upper and lower connectors 4 a, 4 b.
  • a cylindrical hard resin body 17 made of a fluororesin (for example, trade name Teflon), a polychlorinated valve, nylon, or the like is connected to each of the above connecting portions 1 ⁇ by the above-described firing method.
  • a two-dimensional curing type such as a two-component curing type
  • a curable liquid resin such as epoxy resin, polyester resin, polyvinyl chloride, polyvinyl chloride, etc. is combined with the above-mentioned metal oxide sintered bodies 4 a and 4 b and the hard resin body 1.
  • connection section 1 ⁇ With this resin-coated structure, all the gaps in the connection section 1 ⁇ are filled, the coating liquid does not enter the inside, and the resin itself does not dissolve in the coating liquid.
  • a sufficient strength can be obtained because the strength of 1 mm is compensated by the adhesive strength of the curable resin 20 and the repulsive strength of the hard resin bodies 17, 1, 1 for bending and the like.
  • An electrode using ferrite or magnetite as the metal oxide sintered body having the above structure was used as an anode in a click-type electrodeposition coating under the same conditions as in Example 4. After continuous use for about two years, when the electricity was examined, no abnormalities were found in the joints, and the resulting electrodeposition film was always normal and preferred.
  • the electrode bonding structure of the present invention can be applied not only to the knives-type electrodeposition electrode, but also to other objects.
  • FIG. 10 shows a side view of the electrode
  • FIG. 11 shows a new view of the main part.
  • Reference numeral 4 denotes an electrode body, which is made of a rod-shaped metal member 11 such as copper, iron, stainless steel, etc., and a conductive material 15 such as lead, solder, conductive adhesive, and a hollow body around the rod-shaped metal member 11.
  • a metal oxide sintered body 4 a is coated, and a coated lead wire ⁇ , for example, ⁇ 100 V cross-linked polystyrene green vinyl resin is provided thereon via a connecting portion 5.
  • a cable, a bullet ⁇ ; ⁇ , a vinyl storage cable, etc. are connected.
  • connection part 21 a male screw part 11a is provided on the upper surface of the metal member 11, and this part is provided with nuts 25 and 25.
  • the lead wire connection crimp 24 is fixed. Then, the crimping portion 24 a of the crimp terminal 24 is crimped by a conductor 2, from which the coating layer 25 of the lead 22 is removed, for example, by crimping a copper twisted wire. As a result, the electrode body 4 and the coated lead wire 22 are connected.
  • the outer periphery of this state is a tube made of Teflon, polychlorinated vinyl, etc., between the electrode 4 and nuclear lead, 22].
  • Jo hard fat it 2 7 is inserted, in its conductive Daidaitai 4 11, stepped portions 2 7 a hand off b down the inner I3 ⁇ 4, anti, and ⁇ the rubber of any ⁇ Li in g 2 8, metal Tsuzumika ⁇ body 4 a outer circumference and at the same time makes contact 3 ⁇ 4 to of, 3 ⁇ 4 Ke was to circle Tan ⁇ to screw 2 7 b, the same ingredients-shake Russia down, Ri'm etc.
  • Po Li ⁇ bi two Lumpur Zi screws in a hollow cap shape 2 9 a the provided hard core: Aburatai 2 9 are allowed to ⁇ a.
  • the female screw part 27 b provided in the inner green similarly has the same tef.
  • a hard resin body 30 provided with a hollow screw 3Qa is attached to the outer horse in the form of a hollow cap made of a metal, a polychlorinated valve, or the like.
  • a liquid curable resin S 1 for example, a two-part curable epoxy resin, polyester resin, polyvinyl chloride sol
  • the hardening liquid resin such as the above metal oxide sintered ⁇ 4a and hard S "
  • the resin 31 may be a liquid or a zole, and may be any orange oil which is not eluted in the coating solution.
  • the above-mentioned electrode is applied to the thion-type electronic painting method ⁇ "- ⁇
  • ⁇ "- ⁇ For use, for example, as shown in FIG. 12 or FIG. 15, it is used in a state of being immersed in a Xio tank.
  • Example 4 using a power tube u- 30 (trade name, manufactured by Nippon Paint Co., Ltd.) as a paint, applying a DC voltage of 250 to 500 V,
  • a DC voltage of 250 to 500 V For example, even if the object to be coated 5 is an automobile body, the inner surface of the inner surface that is a box-shaped wipe, such as a member on the floor, is used even if the painted object 5 is an automobile body.
  • the results were good. Also, if the this filtrate and was compared with the case where it was name rather using the electrode to Sosoko portion Remind as in the first 2 figures, the same conditions are also DOO in, full ⁇ Ryobume down bar The thickness of the film obtained on the inner surface was better than that of using an electrode, and it was preferable.
  • electrodeposition coating was performed continuously for about one year under the same conditions as in Example 4, and when each electrode was observed, it was confirmed that the metal compound compound 4a portion was observed.
  • there was no problem and there was no abnormality in the coated lead wire 22 immersed in the liquid and the S: S processed part of the connection 21. There was no.
  • the present embodiment is not limited to this, and it can be used as the electrode of 5 & ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ And Q

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
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  • Paints Or Removers (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

Electrode destinée à être utilisée dans un procédé de revêtement par électrodéposition cationique comprenant un oxyde métallique fritté présentant une électro-conductivité tel qu'une ferrite ou une magnétite, et procédé de revêtement par électrodéposition cationique utilisant cette électrode en tant qu'anode.
PCT/JP1982/000306 1981-08-05 1982-08-05 Electrode destinee a etre utilisee dans un procede de revetement par electrodeposition cationique et procede de revetement utilisant cette electrode Ceased WO1983000511A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19823248932 DE3248932C2 (de) 1981-08-05 1982-08-05 Elektrode zum elektrophoretischen, kationischen Beschichten und Verwendung der Elektrode

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP12284881A JPS5825497A (ja) 1981-08-05 1981-08-05 カチオン型電着塗装方法
JP56/122848 1981-08-05
JP56/117574U 1981-08-07
JP11757481U JPS5822977U (ja) 1981-08-07 1981-08-07 フエライト電極
JP11955681U JPS5827366U (ja) 1981-08-12 1981-08-12 カチオン型電着塗装用フェライト電極
JP56/119556U 1981-08-12
JP1981119557U JPS5827367U (ja) 1981-08-12 1981-08-12 フエライト電極
JP56/119557U810812 1981-08-12

Publications (1)

Publication Number Publication Date
WO1983000511A1 true WO1983000511A1 (fr) 1983-02-17

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EP (1) EP0093174B1 (fr)
DE (1) DE3248932C2 (fr)
GB (1) GB2114158B (fr)
WO (1) WO1983000511A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515674A (en) * 1981-08-07 1985-05-07 Toyota Jidosha Kabushiki Kaisha Electrode for cationic electrodeposition coating
US4569740A (en) * 1982-08-03 1986-02-11 Toyota Jidosha Kabushiki Kaisha Method for coating by use of electrode

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3541845C1 (de) * 1985-11-27 1987-01-08 Heraeus Elektroden Rohrfoermige Elektrode fuer elektrolytische Verfahren
GB8804859D0 (en) * 1988-03-01 1988-03-30 Ici Plc Electrode & construction thereof
US5078850A (en) * 1989-04-10 1992-01-07 Polytechs Inc. Electrodeposition coating system
US7235161B2 (en) 2003-11-19 2007-06-26 Alcoa Inc. Stable anodes including iron oxide and use of such anodes in metal production cells
RU2408743C1 (ru) * 2009-05-21 2011-01-10 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" (ООО "РУСАЛ ИТЦ") Инертный анод электролизера для производства алюминия
CN106572726B (zh) 2014-08-27 2019-12-03 Ykk株式会社 拉链牙链带及具有该拉链牙链带的拉链
WO2016143011A1 (fr) * 2015-03-06 2016-09-15 Ykk株式会社 Demi-chaîne de fermeture et procédé permettant de fabriquer un tissu auquel cette dernière est cousue

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JPS5135396B2 (fr) * 1972-10-02 1976-10-01
JPS5135395B2 (fr) * 1972-09-25 1976-10-01
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JPS5329752U (fr) * 1976-08-20 1978-03-14
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JPS54106223U (fr) * 1978-01-09 1979-07-26
JPS54169125U (fr) * 1978-05-19 1979-11-29
US4231854A (en) * 1977-10-21 1980-11-04 Basf Aktiengesellschaft Anode for cathodic electrocoating

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JPS5135190B2 (fr) * 1972-04-29 1976-09-30
JPS5135394B2 (fr) * 1972-09-01 1976-10-01
JPS5135395B2 (fr) * 1972-09-25 1976-10-01
JPS5135396B2 (fr) * 1972-10-02 1976-10-01
JPS5230151B2 (fr) * 1973-06-30 1977-08-05
JPS5329752U (fr) * 1976-08-20 1978-03-14
JPS5361413U (fr) * 1976-10-27 1978-05-25
US4231854A (en) * 1977-10-21 1980-11-04 Basf Aktiengesellschaft Anode for cathodic electrocoating
JPS54106223U (fr) * 1978-01-09 1979-07-26
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515674A (en) * 1981-08-07 1985-05-07 Toyota Jidosha Kabushiki Kaisha Electrode for cationic electrodeposition coating
US4569740A (en) * 1982-08-03 1986-02-11 Toyota Jidosha Kabushiki Kaisha Method for coating by use of electrode

Also Published As

Publication number Publication date
DE3248932T1 (de) 1983-10-20
DE3248932C2 (de) 1984-10-18
EP0093174B1 (fr) 1989-01-11
EP0093174A1 (fr) 1983-11-09
GB2114158A (en) 1983-08-17
EP0093174A4 (fr) 1983-12-23
GB2114158B (en) 1986-05-14

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