EP2917383A1 - Dosenvorbehandlung zur verbesserten lackhaftung - Google Patents
Dosenvorbehandlung zur verbesserten lackhaftungInfo
- Publication number
- EP2917383A1 EP2917383A1 EP13788983.8A EP13788983A EP2917383A1 EP 2917383 A1 EP2917383 A1 EP 2917383A1 EP 13788983 A EP13788983 A EP 13788983A EP 2917383 A1 EP2917383 A1 EP 2917383A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- aqueous composition
- acidic aqueous
- water
- cylinder
- elements
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/201—Work-pieces; preparation of the work-pieces, e.g. lubricating, coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
- B21D51/2615—Edge treatment of cans or tins
- B21D51/263—Flanging
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
- C23C22/36—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates
- C23C22/361—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates containing titanium, zirconium or hafnium compounds
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/82—After-treatment
- C23C22/83—Chemical after-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
Definitions
- the present invention relates to the use of an aqueous composition for the pretreatment of can sheets in the course of which an inorganic-organic conversion layer is formed, which as such provides an excellent sliding behavior of the molded can sheets and also provides an excellent primer for subsequent painting.
- the invention comprises a method in which the can sheet, which has been deep-drawn to the half-open can-end cylinder, is pushed further ahead
- Forming processes with an acidic aqueous composition is brought into contact containing water-soluble inorganic compounds of the elements Zr, Ti, Si, Hf or Ce, water-soluble polymers having carboxyl groups or hydroxyl groups and a dispersed wax.
- Both the outer and inner surfaces of metallic can-type cylinders can be pretreated in the process according to the invention.
- the invention relates to an acidic aqueous composition which is particularly suitable in the pretreatment process and comprises water-soluble polymers selected from condensation products of glycoluril and aldehydes. Furthermore, a
- Tinned tin tinplate
- aluminum or
- Aluminum alloys which are hereinafter referred to as "aluminum” for the sake of simplicity
- steel are widely used for storing food and especially drinks.
- these are usually degreased after deep drawing of the can plate to the can cylinder, washed and usually pretreated corrosion protection, including, for example, acidic or alkaline cleaners and passivation solutions are commercially available.
- At least the detergent solutions must have sufficient dissolving power for the metals of interest to effectively remove metal debris from the cans.
- the can surface is usually already roughened so far that even in subsequent corrosion-protective
- Pre-treatment by means of passivation solutions a certain surface roughness remains.
- This roughness of the outer surface of the cylindrical cans causes friction between contacting cans and between cans and Devices for receiving and further forming the can cylinder is increased.
- This friction causes in the transfer of the cans from one to the next manufacturing step regularly losses in transport and process speed, for example, by downtime especially in places where forms a doses back by separating the cans, or by slowing the recording and forming processes of can cylinders in the subsequent process steps until the completion of the beverage can. Since this reduces the capacity of the production plant, it is endeavored to condition the canned surfaces so that the friction between touching doses is minimized.
- the can-type cylinders are provided with a friction-reducing
- Pretreatment subsequent conditioning sink is applied.
- the can barrel is wetted with a mostly aqueous solution of special surfactants and / or organic substances which increase the sliding properties of the metal surface.
- Such substances are referred to in the prior art can production as "Mobility Enhancer.”
- the pretreatment of the cans deep-drawn to the cancone therefore usually includes several wet chemical treatment steps, so that in addition to the degreasing or cleaning and the corrosion-protective pretreatment also a surface conditioning of the outer surface of the can cylinder by means of a sink containing "Mobility Enhancer" is performed.
- US Pat. No. 6,040,280 likewise discloses a surface conditioning based on ethoxylated fatty acid esters and polyoxyalkylene ethers for aluminum cans, which does not adversely affect the subsequent coating and immediately follows a chromium-containing conversion treatment.
- metallic cans which generally use inorganic acids, in particular phosphoric acid, hydrofluoric acid or other sources of fluoride and / or complex fluorides and which operate with or without the additional use of organic polymers.
- US-A-4,992,116 describes an aqueous acidic treatment solution containing phosphate, a fluoro acid of Zr, Ti, Hf or Si and a polyphenol compound which is a Mannich adduct of a substituted amine to a polyalkylene phenol or a tannin ,
- EP-B-8942 discloses treating solutions, preferably for aluminum cans, comprising a) from 0.5 to 10 g / l of polyacrylic acid or an ester thereof and b) from 0.2 to 8 g / l of at least one of hexafluorozirconic acid, hexafluorotitanic acid or hexafluorosilicic acid.
- the object of the present invention is now to provide a method for
- This object is achieved by a method for surface treatment of a deep drawn from sheet metal unilaterally open can cylinder, in which at least the outer surface of the can barrel is brought into contact with an acidic aqueous composition, the
- c) contains at least one dispersed wax.
- An inorganic compound is water-soluble in the context of the present invention, when at a temperature of 20 ° C, 50 g of the inorganic compound in a kilogram of water having a pH of 3 can be solved without forming an insoluble soil body in the aqueous phase ,
- An organic polymer is water-soluble in the context of the present invention, when at a temperature of 20 ° C, 10 g of the polymer can be dissolved in one kilogram of water having a pH of 3 and further a clear solution is present.
- a clear solution is when the turbidity value (NTU) measured according to DIN ISO 7027 at a wavelength of 860 nm in the scattered light method at a temperature of the solution of 20 ° C below a value of 50.
- the acid number is according to the invention an experimentally determined measure, which is a measure of the number of free acid groups in the polymer or in a
- the acid number is determined by dissolving a weighed quantity of the polymer or the polymer mixture in a solvent mixture of methanol and distilled water in the volume ratio 3: 1 and then titrating potentiometrically with 0.05 mol / l KOH in methanol.
- the potentiometric measurement is carried out using a combination electrode (LL-Solvotrode® from Metrohm, reference electrolyte: 0.4 mol / l tetraethylammonium bromide in ethylene glycol).
- the acid number corresponds to the added amount of KOH per gram of polymer or polymer mixture at the inflection point of the potentiometric titration curve.
- the hydroxyl number can be determined experimentally by potentiometric titration as a measure of the number of free hydroxyl groups in the polymer or in a polymer mixture.
- a weighed amount of the polymer or the polymer mixture is heated in a reaction solution of 0.1 mol / l phthalic anhydride in pyridine at 130 ° C for 45 minutes and first with 1, 5 times the volume of the reaction solution of pyridine and then with the 1, 5 times the volume of the reaction solution to deionized water ( ⁇ ⁇ 1 ⁇ "1 ) .
- the liberated amount of phthalic acid is in this mixture by means of
- Combination electrode (LL-Solvotrode® from Metrohm, reference electrolyte: 0.4 mol / l tetraethylammonium bromide in ethylene glycol).
- the hydroxyl number corresponds to the added amount of NaOH per gram of polymer or polymer mixture at the inflection point of the potentiometric titration curve.
- a wax refers to organic substances which are kneadable at 20 ° C., solid to brittle hard, have a coarse to finely crystalline structure, are translucent to opaque in color but are not glassy, melt above 40 ° C. without decomposition , slightly above the melting point are slightly liquid (less viscous), have a strong temperature-dependent consistency and solubility and can be polished under light pressure. If more than one of the above properties is not met, the organic matter is not wax.
- the inventive method initially causes good corrosion protection of the outer surfaces of the can barrel and beyond due to the mixed organic-inorganic conversion layer a good paint adhesion, which is surprisingly not reduced by the wax content.
- the wax also adheres very well to the outer surfaces and is not removed by subsequent rinsing steps.
- the good adhesion of the waxes increases the mobility of the can cylinders in the industrial can production, especially in the outlet of individual production steps, since the friction of contact surfaces of the can barrel is significantly reduced, so that high transport and thus the production speeds can be ensured.
- pretreated and provided with a protective coating can cylinder have an excellent
- the method according to the invention is therefore particularly advantageous for reshaping in the edge region at the open end of the can barrel, comprising any such forming which is directly necessary for establishing a connection of the can barrel with a closure cap, for example drawing the open end of the can barrel for rejuvenation the diameter of the can barrel in the edge region ("necking") and / or the molding of the can barrel to the flare.
- Preference according to the invention is given to processes in which the content of water-soluble inorganic compounds of the elements Zr, Ti, Si, Hf and / or Ce in accordance with
- Component a) in the acidic aqueous composition in the range of 0.01-1 g / l based on the totality of the aforementioned elements, wherein the proportion of water-soluble inorganic compounds of the elements Zr and / or Ti
- Compounds according to component a) of the acidic aqueous composition in the process according to the invention are selected from fluorocomplexes of the elements Zr, Ti and / or Si, particularly preferably from fluorocomplexes of the elements Zr and / or Ti.
- fluoro complexes are understood as meaning complexes with the corresponding abovementioned metallic or semimetallic elements which have at least one fluorine atom as ligands and are present in aqueous solution as anions.
- the proportion of the organic resins of component b) to be used in the process according to the invention is preferably in the acidic aqueous composition in the range of 0.1-50 g / l, particularly preferably in the range of 0.5-10 g / l.
- the water-soluble organic resin according to component b) of the acidic aqueous composition to be used in the process according to the invention is preferably selected from polymers or copolymers based on vinyl ethers,
- the degree of alkylation of the condensation products of glycoluril or melamine with aldehydes is preferably below 20%, more preferably below 10%.
- primary aldehydes are preferred, in particular acetaldehyde and formaldehyde.
- the wax used in the process according to the invention is preferably selected from synthetic waxes, particularly preferably from oxidized polyalkylene waxes, particularly preferably from oxidized polyethylene waxes.
- the content of waxes in the acidic aqueous composition is preferably at least 0.1 g / l, more preferably at least 1 g / l, so as to ensure that a sufficient amount of the wax can be applied to the outer surfaces of the can barrel.
- the proportion of waxes in the acidic aqueous Composition preferably not greater than 50 g / l, more preferably not greater than 10 g / l.
- phosphate ions preferably in an amount of at least 0, 1 g / l.
- the use of phosphates improves the
- the proportion of phosphate ions preferably exceeds 10 g / l for reasons of economy of the process and to avoid phosphate sludge.
- the pH of the acidic aqueous composition in the process according to the invention is preferably not less than 2, more preferably not less than 3, and preferably not greater than 6, particularly preferably not greater than 5.
- a rinsing step is carried out to remove excess active components of the acidic aqueous composition which are not incorporated into or adhered to the mixed organic-inorganic conversion layer.
- a rinsing step in the sense of the present invention is used, unless otherwise stated, exclusively for the removal of a wet film adhering to the surface of the can containing the active components from a previous wet-chemical treatment step.
- a rinsing step is therefore preferably carried out with water, wherein the rinse water preferably has a drying residue of less than 1 g / l, particularly preferably less than 100 ppm, particularly preferably less than 10 ppm.
- Treatment steps which ultimately include the coating of the can barrel with a can varnish.
- Treatment steps which ultimately include the coating of the can barrel with a can varnish.
- the inventive method provides a suitable paint adhesion and Corrosion-protecting pretreatment for the application of both exterior and interior paints.
- At least the outer jacket surface of the can cylinder open on one side is provided with a protective lacquer after being brought into contact with the acidic aqueous composition and optionally after an immediately following flushing step.
- At least the outer surface of the unidirectional can cylinder is provided with such protective lacquers whose binders are selected from acrylate resins and / or polyester resins, the acrylate resins preferably being copolymers of alkenes, in particular ethene, propene, 1 Butene, 2-butene, isobutene, 1,3-butadiene and / or 2-methylbuta-1,3-diene, and ⁇ , ⁇ -unsaturated carboxylic acids, in particular cinnamic acid, crotonic acid, fumaric acid, itaconic acid, maleic acid, acrylic acid and / or methacrylic acid, consist.
- acrylate resins preferably being copolymers of alkenes, in particular ethene, propene, 1 Butene, 2-butene, isobutene, 1,3-butadiene and / or 2-methylbuta-1,3-diene, and ⁇ , ⁇ -unsaturated carb
- a preferred method according to the invention is therefore characterized in that after contacting the can cylinder open on one side with the acidic aqueous
- composition and before applying the protective coating no further wet chemical pretreatment steps are carried out, which are not rinsing steps.
- the bringing into contact of the acidic aqueous compositions with the outer lateral surfaces of the can cylinders and the application of the protective lacquer are preferably carried out in the process according to the invention by spraying, for example by the airless method.
- the respective liquids are atomized airless and applied to the material surface.
- a predetermined amount of the liquid while the can rotates about its own longitudinal axis to form a homogeneous wet film, is applied by means of spray guns.
- the unilaterally opened can-type cylinders treated in this way are preferably cured at temperatures in the range from 120 ° C. to 200 ° C. (object temperature) to form a paint film.
- open on one side cans are usually formed in the later course of the can manufacturing in one-sided open edge area, in particular for tapering the diameter of the can cylinder fed in the edge region ("necking") and formed to the flare ,
- the method according to the invention for surface treatment is therefore preferably characterized in that the bringing into contact with the acidic aqueous composition and an optionally subsequent step for applying a Protective varnish is carried out only on such unilaterally open can cylinders, which are not reshaped in the edge area open on one side, in particular there neither retracted for tapering the diameter of the can barrel nor formed to the flare.
- the unidirectionally open can-end cylinders used in the method according to the invention for surface treatment are preferably made of tinplate, sheet steel or
- the present invention comprises a particularly suitable acidic aqueous composition for wet-chemical pretreatment in the inventive
- condensation product selected from condensation products of glycoluril with aldehydes, wherein the condensation product preferably has a hydroxyl value of at least 50 mg KOH / g and the degree of alkylation of the condensation product is preferably less than 20%.
- the acidic aqueous composition of the invention preferably contains less than 0.1 wt .-% of organic polymers from the group of epoxies, urethanes and polyesters, preferably less than 0, 1 wt .-% of such organic polymers containing no condensation products of glycoluril with Represent aldehydes.
- the present invention also relates to a manufacturing method for can-type cylinders in which (A) a blank of a metal sheet is deep-drawn to a unilaterally open cancylinder;
- the unilaterally open can cylinder is wet-chemically pretreated and then - with or without intervening rinsing step, but preferably without intervening wet chemical pretreatment steps that are not rinsing - is painted, wherein in the wet chemical pretreatment at least the outer surface of the can barrel with an acidic aqueous composition containing
- can-cylinder After deep-drawing of the blank to open on one side can-cylinder is preferably carried out a cleaning step for the removal of metalworking fluids.
- Pre-treatment compositions according to the invention additionally contained an organic polymer and an emulsified non-ionic oxidized
- Polyethylene wax The following organic polymers were used:
- Org1 tetramethylolglycoluril resin (hydroxyl number 450-480 mg KOH / g)
- Org2 maleic acid-methyl vinyl ether copolymer (acid number 220-280 mg KOH / g)
- the outer surfaces of the aluminum cans were sprayed with the treatment solutions listed in Table 1, then rinsed with deionized water ( ⁇ ⁇ 1 ⁇ 8 ⁇ 1 ) and dried at 60 ° C object temperature.
- the sliding behavior was determined by stacking three cans in the shape of a triangle, with the lower two cans forming the base being raised at one end vertical to the longitudinal direction of the can.
- the angle between the can axis and the horizontal is indicated as a "slip angle", in which the upper can starts to slide off. This test was repeated five times with different but similarly pretreated cans and the average of the particular "slip angle" formed ,
- the paint adhesion was after the exterior painting of the pretreated cans with a commercial can lacquer (paint base: acrylate-modified polyester, Fa. DSM, Uradil ® SZ250, layer thickness about 15 ⁇ ) and after rejuvenation or compression of the open edge of the can ("necking")
- the evaluation was carried out visually in the forming area of the can according to the following criteria for every five cans:
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paints Or Removers (AREA)
- Chemical Treatment Of Metals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012220384.2A DE102012220384A1 (de) | 2012-11-08 | 2012-11-08 | Dosenvorbehandlung zur verbesserten Lackhaftung |
| PCT/EP2013/073324 WO2014072443A1 (de) | 2012-11-08 | 2013-11-08 | Dosenvorbehandlung zur verbesserten lackhaftung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2917383A1 true EP2917383A1 (de) | 2015-09-16 |
| EP2917383B1 EP2917383B1 (de) | 2016-09-21 |
Family
ID=49553703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP13788983.8A Active EP2917383B1 (de) | 2012-11-08 | 2013-11-08 | Dosenvorbehandlung zur verbesserten lackhaftung |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US9512524B2 (de) |
| EP (1) | EP2917383B1 (de) |
| JP (1) | JP6267222B2 (de) |
| KR (1) | KR20150081359A (de) |
| CN (1) | CN104769158B (de) |
| AU (1) | AU2013343558B2 (de) |
| BR (1) | BR112015010095A2 (de) |
| CA (1) | CA2890159A1 (de) |
| DE (1) | DE102012220384A1 (de) |
| ES (1) | ES2608633T3 (de) |
| PL (1) | PL2917383T3 (de) |
| WO (1) | WO2014072443A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201205243D0 (en) | 2012-03-26 | 2012-05-09 | Kraft Foods R & D Inc | Packaging and method of opening |
| GB2511559B (en) | 2013-03-07 | 2018-11-14 | Mondelez Uk R&D Ltd | Improved Packaging and Method of Forming Packaging |
| GB2511560B (en) | 2013-03-07 | 2018-11-14 | Mondelez Uk R&D Ltd | Improved Packaging and Method of Forming Packaging |
| CN109312469A (zh) * | 2016-06-22 | 2019-02-05 | 凯密特尔有限责任公司 | 包含钢、镀锌钢、铝、镁和/或锌镁合金的金属表面的防腐蚀预处理的改进方法 |
| CN111479688B (zh) * | 2017-12-15 | 2022-05-10 | 杰富意钢铁株式会社 | 容器用树脂覆膜金属板 |
| DE102019219391A1 (de) * | 2019-12-11 | 2021-06-17 | Robert Bosch Gmbh | Verfahren zur Herstellung einer Membran für einen Ultraschallsensor und Membran für einen Ultraschallwandler |
| CN115315540A (zh) * | 2020-03-24 | 2022-11-08 | Ppg工业俄亥俄公司 | 用于盛有硫化氢产生液的罐的转化涂层 |
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| US4273592A (en) * | 1979-12-26 | 1981-06-16 | Amchem Products, Inc. | Coating solution for metal surfaces |
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| NZ233481A (en) | 1989-05-30 | 1992-04-28 | Ppg Industries Inc | Water-based coating compositions having reduced organic solvent content comprising an aqueous dispersion of hydrophobic polymer microparticles |
| JPH0364484A (ja) | 1989-08-01 | 1991-03-19 | Nippon Paint Co Ltd | アルミニウム又はその合金の表面処理剤及び処理浴 |
| US5378379A (en) | 1993-07-13 | 1995-01-03 | Henkel Corporation | Aqueous lubricant and surface conditioner, with improved storage stability and heat resistance, for metal surfaces |
| BR9611804A (pt) | 1995-12-01 | 1999-02-17 | Henkel Corp | Concentrado líquido e processo para a limpeza e a decoraç o de latas de alumínio |
| JPH11106939A (ja) * | 1997-09-30 | 1999-04-20 | Nippon Paint Co Ltd | アクリル樹脂含有金属表面処理組成物、処理方法及び処理金属材料 |
| US6802913B1 (en) * | 1997-10-14 | 2004-10-12 | Henkel Kommanditgesellschaft Aut Aktien | Composition and process for multi-purpose treatment of metal surfaces |
| US6190738B1 (en) | 1999-04-07 | 2001-02-20 | Ppg Industries Ohio, Inc. | Process for cleaning a metal container providing enhanced mobility |
| DE19923084A1 (de) * | 1999-05-20 | 2000-11-23 | Henkel Kgaa | Chromfreies Korrosionsschutzmittel und Korrosionsschutzverfahren |
| WO2002024344A2 (de) | 2000-09-25 | 2002-03-28 | Chemetall Gmbh | Verfahren zur vorbehandlung und beschichtung von metallischen oberflächen vor der umformung mit einem lackähnlichen überzug und verwendung der derart beschichteten substrate |
| EP1328590B1 (de) * | 2000-10-11 | 2011-08-03 | Chemetall GmbH | Verfahren zur vorbehandlung oder/und beschichtung von metallischen oberflächen vor der umformung mit einem lackähnlichen überzug und verwendung der derart beschichteten substrate |
| JP4652592B2 (ja) * | 2001-03-15 | 2011-03-16 | 日本ペイント株式会社 | 金属表面処理剤 |
| DE10308237B4 (de) * | 2003-02-25 | 2014-01-16 | Chemetall Gmbh | Verfahren zur Beschichtung von metallischen Oberflächen, zugehörige Zusammensetzung und ihre Verwendung |
| US20070125451A1 (en) * | 2005-01-14 | 2007-06-07 | Smith Steven R | Stable, thin-film organic passivates |
| DE102005027633A1 (de) | 2005-06-14 | 2006-12-21 | Basf Ag | Verfahren zum Herstellen von lackierten, flächenförmigen, metallischen Formkörpern |
| US8137735B2 (en) * | 2005-11-10 | 2012-03-20 | Allegiance Corporation | Elastomeric article with antimicrobial coating |
| US7947333B2 (en) * | 2006-03-31 | 2011-05-24 | Chemetall Gmbh | Method for coating of metallic coil or sheets for producing hollow articles |
| DE202006005671U1 (de) | 2006-04-05 | 2006-07-13 | Textron Verbindungstechnik Gmbh & Co. Ohg | Phosphatierte Verbindungselemente |
| CN101512044B (zh) * | 2006-09-18 | 2012-11-14 | 汉高两合股份公司 | 在含锌的金属上的非铬的薄有机-无机混合涂层 |
| JP5240489B2 (ja) | 2007-05-31 | 2013-07-17 | 東洋製罐グループホールディングス株式会社 | 樹脂被覆アルミニウム合金板及びそれを用いた成形体 |
-
2012
- 2012-11-08 DE DE102012220384.2A patent/DE102012220384A1/de not_active Ceased
-
2013
- 2013-11-08 CA CA2890159A patent/CA2890159A1/en not_active Abandoned
- 2013-11-08 AU AU2013343558A patent/AU2013343558B2/en not_active Ceased
- 2013-11-08 EP EP13788983.8A patent/EP2917383B1/de active Active
- 2013-11-08 KR KR1020157015129A patent/KR20150081359A/ko not_active Ceased
- 2013-11-08 WO PCT/EP2013/073324 patent/WO2014072443A1/de not_active Ceased
- 2013-11-08 JP JP2015543380A patent/JP6267222B2/ja not_active Expired - Fee Related
- 2013-11-08 PL PL13788983T patent/PL2917383T3/pl unknown
- 2013-11-08 BR BR112015010095A patent/BR112015010095A2/pt active Search and Examination
- 2013-11-08 ES ES13788983.8T patent/ES2608633T3/es active Active
- 2013-11-08 CN CN201380057738.5A patent/CN104769158B/zh active Active
-
2015
- 2015-05-01 US US14/702,160 patent/US9512524B2/en active Active
-
2016
- 2016-11-09 US US15/346,787 patent/US10870923B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014072443A1 (de) | 2014-05-15 |
| BR112015010095A2 (pt) | 2017-07-11 |
| DE102012220384A1 (de) | 2014-05-08 |
| JP6267222B2 (ja) | 2018-01-24 |
| ES2608633T3 (es) | 2017-04-12 |
| AU2013343558A1 (en) | 2015-05-28 |
| AU2013343558B2 (en) | 2017-08-03 |
| PL2917383T3 (pl) | 2017-03-31 |
| CA2890159A1 (en) | 2014-05-15 |
| JP2016505707A (ja) | 2016-02-25 |
| KR20150081359A (ko) | 2015-07-13 |
| EP2917383B1 (de) | 2016-09-21 |
| US20150232997A1 (en) | 2015-08-20 |
| US9512524B2 (en) | 2016-12-06 |
| US10870923B2 (en) | 2020-12-22 |
| CN104769158A (zh) | 2015-07-08 |
| US20170051412A1 (en) | 2017-02-23 |
| CN104769158B (zh) | 2017-10-24 |
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