WO2007020985A1 - 表面調整用組成物、その製造方法及び表面調整方法 - Google Patents
表面調整用組成物、その製造方法及び表面調整方法 Download PDFInfo
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- WO2007020985A1 WO2007020985A1 PCT/JP2006/316193 JP2006316193W WO2007020985A1 WO 2007020985 A1 WO2007020985 A1 WO 2007020985A1 JP 2006316193 W JP2006316193 W JP 2006316193W WO 2007020985 A1 WO2007020985 A1 WO 2007020985A1
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Classifications
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- 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
- C23C22/78—Pretreatment of the material to be coated
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- 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
- C23C22/78—Pretreatment of the material to be coated
- C23C22/80—Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
Definitions
- the present invention relates to a surface conditioning composition, a production method thereof, and a surface conditioning method.
- Auto bodies, home appliances, and the like are made of a metal material such as a steel plate, a zinc-plated steel plate, and an aluminum alloy, and are usually subjected to a treatment such as coating after a chemical conversion treatment step as a pretreatment.
- a phosphate treatment is generally performed.
- a surface conditioning treatment is generally performed as a pre-process.
- the surface conditioning yarn used in such a surface conditioning treatment includes a treatment liquid containing titanium phosphate particles called Jernstead salt and divalent or trivalent metal phosphate particles. It has been known.
- Patent Document 1 includes at least one or more divalent or trivalent metal phosphate particles having a particle size of 5 ⁇ m or less, an alkali metal salt, an ammonium salt, or a mixture thereof. Further, a pretreatment liquid for surface adjustment before phosphating treatment of a metal having a pH adjusted to 4 to 13 is disclosed.
- Patent Document 2 discloses a metal containing one or more phosphate particles selected from phosphates containing one or more divalent, Z, or trivalent metals, and various accelerators. Disclosed is a surface conditioning treatment solution prior to the phosphate chemical treatment.
- Patent Document 3 contains 500 to 20000 ppm of zinc phosphate, the average particle size of zinc phosphate is 3 m or less, D force m or less, and pH 3 to: L 1 Phosphoric acid
- Zinc-containing surface conditioners are disclosed.
- the phosphate particles contained in the surface conditioning pretreatment liquid are obtained by pulverizing phosphate.
- zinc phosphate is blended in a dispersion medium such as water or an organic solvent, and wet pulverization is performed in the presence of a dispersant.
- a dispersion time of as long as 6 hours may be required, and it is desired to shorten this. It was.
- an amine-based resin is used for the purpose of using polyamine as a dispersant, or neutralizing anionic resin as a ionic surfactant and a polymeric dispersant. It is disclosed that neutralizing agents can be used. However, even when these are used, a long dispersion time is required to obtain zinc phosphate particles having a target average particle diameter.
- Patent Document 1 Japanese Patent Laid-Open No. 10-245685
- Patent Document 2 JP 2000-96256 A
- Patent Document 3 Japanese Patent Laid-Open No. 2004-068149
- the present invention forms a finer chemical conversion film than conventional ones, and has a sufficient amount of chemical conversion skin for difficult-to-convert metal materials such as contact parts of different metals and high-tensile steel plates.
- An object of the present invention is to provide a surface conditioning composition capable of forming a film.
- the present invention also provides phosphate particles having a predetermined particle diameter in a shorter time than in the past. It is another object of the present invention to provide a method for producing a surface conditioning composition that can be used.
- the surface conditioning composition of the present invention contains divalent or trivalent metal phosphate particles, and has a pH of 3 to 12, and is a divalent or trivalent metal phosphate. Below D force of particles ⁇ / zm
- the divalent or trivalent metal phosphate particles contained in the surface conditioning composition of the present invention are zinc phosphate
- the amine compound is a hydroxylamine compound containing at least one hydroxyl group in one molecule.
- the surface conditioning composition of the present invention preferably further contains a layered clay mineral.
- the surface conditioning composition of the present invention preferably further contains a chelating agent.
- the surface conditioning composition of the present invention preferably further contains a phenolic compound.
- the method for producing a surface conditioning composition of the present invention comprises wet pulverizing a divalent or trivalent metal raw material phosphate in a dispersion medium in the presence of an amine compound having a molecular weight of 1000 or less. It is a feature.
- the surface conditioning method of the present invention is characterized in that the above-described surface conditioning composition is brought into contact with the metal material surface. /
- the "surface conditioning composition” refers to a "surface conditioning treatment liquid” that is a treatment liquid that is actually brought into contact with a metal material in the surface conditioning treatment. It is a term that includes both a “concentrated dispersion” that is a dispersion of metal phosphate particles used to produce a treatment liquid.
- the surface conditioning treatment liquid can be obtained by diluting the concentrated dispersion with a solvent such as water to a predetermined concentration, adding the necessary additives, and adjusting the pH.
- the “surface conditioning treatment” is a first phosphating treatment, which means a step of attaching metal phosphate particles to the surface of a metal material.
- the "chemical conversion treatment” is a second phosphate treatment following the surface conditioning treatment, which is a treatment for crystal growth of phosphate particles adhered to the surface of the metal material by the surface conditioning treatment. It means.
- a film made of a metal phosphate formed by a surface conditioning treatment is referred to as a “phosphate film”, and a film made of a metal phosphate particle force formed by a chemical conversion treatment is made “chemical conversion”. It shall be indicated as “film”.
- the surface conditioning composition of the present invention has a bivalent or trivalent metal phosphate particle and a molecular weight of 10 Contains no more than 00 amine compounds.
- the above metal phosphate particles serve as crystal nuclei for obtaining the surface conditioning function, and it is considered that the chemical conversion treatment reaction is promoted by these particles adhering to the surface of the metal material during the surface conditioning treatment .
- the divalent or trivalent metal phosphate particles are not particularly limited.
- Zn Zn
- Zinc phosphate particles are preferred because of their similarity to lead-treated film crystals.
- D of the divalent or trivalent metal phosphate particles is 3 m or less.
- the dispersion stability of the metal phosphate particles in the surface conditioning treatment solution may be lowered, and the metal phosphate particles may easily settle. D above
- the lower limit value of the force that can be set to / z m or less is 0.01 m. If it is less than 0.01 / z m, the production efficiency is poor and uneconomical.
- the lower limit value of D is more preferably 0.l ⁇ m,
- the upper limit is 1 m.
- the D of the divalent or trivalent metal phosphate particles is preferably 4 m or less.
- the dispersion diameter is sharp and the dispersion state is extremely stable. If the D force m is exceeded, the resulting fine metal phosphate particles
- the lower limit value of D is more preferably 0.05 ⁇ m and the upper limit value is 2 ⁇ m.
- the metal phosphate particles in the liquid can efficiently generate crystal nuclei due to the low proportion of coarse particles.
- Min The sharp distribution of the diameter is expected to form more uniform crystal nuclei in the surface conditioning process, and to form a uniform metal phosphate crystal film in the subsequent chemical conversion treatment. Is done.
- the thus obtained chemical conversion treated steel sheet has a uniform and excellent surface texture, and this is also a treatment for difficult-formed steel sheets such as bag parts of metal materials having complex structures and black leather sheets. It is presumed to improve the performance.
- the above D and D mean a 50% diameter and a 90% volume, respectively.
- the particle size is the point at which the cumulative curve is 50% and 90%, respectively, when the total volume of the particles is 100%.
- optical diffraction particle size measuring device for example, trade name “LA-500”, manufactured by Horiba, Ltd.
- average particle size means D.
- the content of the divalent or trivalent metal phosphate particles is 5 to 80% by mass of the concentrated dispersion. It is preferable. When the amount is less than 5% by mass, the production efficiency is lowered. When the amount exceeds 80% by mass, the dispersion stability of the resulting concentrated dispersion may not be sufficiently obtained. More preferably, the lower limit is 10% by mass, and a more preferable lower limit is 20% by mass. A more preferable upper limit value is 65% by mass, and a more preferable upper limit value is 50% by mass.
- the surface conditioning composition of the present invention is a surface conditioning treatment solution
- the content of the divalent or trivalent metal phosphate particles is 50 to 20000 ppm.
- the surface conditioning treatment liquid is produced by diluting the concentrated dispersion at a dilution ratio of 5 to L0000. If it is less than 50 ppm, the phosphate that serves as a crystal nucleus is insufficient, There is a possibility that a sufficient surface adjustment effect cannot be obtained. Moreover, even if it exceeds 20000 ppm, the effect exceeding the desired effect is not obtained and it is not economical. More preferably, the lower limit is 15 Oppm, the upper limit is lOOOOppm, and the lower limit is 250 ppm, and the upper limit force is S2500 ppm.
- the amine compound contained in the surface conditioning composition of the present invention has a molecular weight of 1000 or less.
- a chemical conversion film can be suitably formed during the subsequent chemical conversion treatment.
- the object of the present invention may not be achieved.
- the molecular weight is preferably 500 or less, more preferably 200 or less.
- the amine compound is not particularly limited as long as the molecular weight is 1000 or less. However, if the molecular weight is too small, handling may be difficult or toxicity may be high.
- the lower limit of molecular weight is preferably 59.
- the amine compound is preferably an aliphatic amine.
- a primary to tertiary aliphatic amine compound can be used.
- Such aliphatic amine compounds include alicyclic amines and hydroxy amine compounds containing at least one hydroxyl group in one molecule.
- examples of amine compounds other than aliphatic amines include non-aliphatic hydroxyamine compounds, heterocyclic amino acids, basic amino acids such as lysine, aromatic amine compounds such as arin, and amine sulfones. Examples include acid compounds.
- the amine compound may be a monoamine or a polyamine such as diamine, triamine or tetraamine having two or more amino groups in the molecule. Further, these amine compounds may be used alone or in combination of two or more. Among these, the amine compound is preferably a hydroxyamine compound in terms of the adsorptivity to metal phosphate particles and the affinity with water.
- Examples of the hydroxyamine compound include monoethanolamine and diethanolamine. Amine, dimethylethanolamine, methyljetanolamine, triethanolamine, triisopropanolamine, aliphatic hydroxyamine compounds such as aminoethylethanolamine, ammine-modified resole, ammine-modified novolak, etc. Non-aliphatic hydroxyamine compounds and the like can be mentioned. Of these, dimethylethanolamine and triethanolamine, which are more preferred to be aliphatic hydroxyamine compounds, are particularly preferred in that the effects of the present invention can be easily obtained.
- the content of the amine compound having a molecular weight of 1000 or less is a lower limit of 0.01 parts by mass and an upper limit of 100 parts by mass of the metal phosphate particles. It is preferably 1000 parts by mass. If the amount is less than 0.01 parts by mass, the effects of the present invention may not be obtained. Moreover, even if it exceeds 1000 parts by mass, an effect exceeding the desired effect cannot be obtained and it is not economical.
- a more preferred lower limit is 0.1 part by mass, and a still more preferred lower limit is 0.5 part by mass.
- a more preferable upper limit value is 100 parts by mass, and a more preferable V and upper limit value is 50 parts by mass.
- the content of the amine compound having a molecular weight of S 1000 or less is preferably 1 to 10000 ppm. If it is less than lp pm, the phosphate particles cannot be sufficiently coated, and adsorption to the phosphate particles becomes insufficient, which may cause secondary aggregation. Even if it exceeds lOOOOppm, an effect exceeding the desired effect is not obtained and it is not economical. More preferably, the lower limit is 10 ppm and the upper limit is 5000 ppm, and the lower limit is 10 ppm, and the upper limit is 2500 ppm.
- the amine compound having a molecular weight of 1000 or less is preferably present as a free amine. That is, in the surface adjustment composition of the present invention, it is preferable that the amine compound and the acid group such as a carboxyl group have as little interaction as possible. For that purpose, when the other components contained in the surface conditioning composition of the present invention do not have an acid group or have an acid group, the base is higher in basicity than the above-mentioned amine compound. Thus, it is possible to take measures such as neutralizing the acid group or increasing the amount of the amine compound above the equivalent of the acid group. By setting in this way, the phase between the amine compound having a molecular weight of 1000 or less and the metal phosphate particles is obtained. It is presumed that interaction is likely to occur and the effect of the present invention can be obtained.
- the surface conditioning composition of the present invention contains a dispersion medium in which the divalent or trivalent metal phosphate particles are dispersed.
- the dispersion medium include an aqueous medium containing 80% by mass or more of water, and various other water-soluble organic solvents can be used as a medium other than water.
- the content of the organic solvent should be kept low. More preferably, it is 10 mass% or less of an aqueous medium, More preferably, it is 5 mass% or less. It can also be used as a dispersion medium with only water.
- the water-soluble organic solvent is not particularly limited, and examples thereof include alcohol solvents such as methanol, ethanol, isopropanol, and ethylene glycol; ethylene glycol monopropyl ether, butyl dallicol, 1-methoxy 2-propanol, and the like.
- alcohol solvents such as methanol, ethanol, isopropanol, and ethylene glycol
- ethylene glycol monopropyl ether ethylene glycol monopropyl ether, butyl dallicol, 1-methoxy 2-propanol, and the like.
- examples include ether solvents; ketone solvents such as acetone and diacetone alcohol; amide solvents such as dimethylacetamide and methylpyrrolidone; ester solvents such as ethyl carbitol acetate and the like. These may be used alone or in combination of two or more.
- the pH of the surface conditioning composition of the present invention is 3-12. When the pH is less than 3, the metal phosphate particles are easily dissolved, which leads to instability of the liquid. If the pH exceeds 12, the pH of the chemical conversion bath to be performed next will be increased, and there is a possibility that the effect of chemical conversion failure may occur.
- the lower limit value is preferably 6, and the upper limit value is preferably 11.
- the surface conditioning composition of the present invention can be used as a surface conditioning composition as long as the function of the amine compound is not significantly impaired in addition to the metal phosphate particles and the amine compound. It can contain various components that are used in advance.
- additives examples include layered clay minerals, metal alkoxides, chelating agents, phenolic compounds, and the like. These may use a plurality of components simultaneously.
- the layered clay mineral When the layered clay mineral is contained in the surface conditioning composition of the present invention, it is expected that the dispersion stability of the metal phosphate particles is suppressed and the dispersion stability is maintained. This is on Due to the addition of the layered clay mineral, the layered clay mineral forms a three-dimensional structure containing water, commonly referred to as the card house structure, which is thought to exhibit a thickening effect.
- the layered clay mineral is not particularly limited.
- the smectite group such as montmorillonite, piderite, sabonite, and hectorite
- the kaolinite group such as kaolinite and halosite
- Vermiculite such as Mikijurite
- Myolite such as theolite, tetrasilicic my strength, mascobite, illite, sericite, phlogopite, biotite, etc .
- hydrotanolesite pyrophyllite
- kanemite macatite
- Examples thereof include layered polykeys such as Iraite, magadiite, and Kenyaite.
- These layered clay minerals may be natural minerals or synthetic minerals by hydrothermal synthesis, melting method, solid phase method, or the like.
- the layered clay mineral preferably has a cation exchange capacity (CEC) of 60 meqZ100 g or more.
- the cation exchange capacity represents the total amount of negative charges of the layered clay mineral that contributes to cation exchange, and is measured here by the ammonium acetate method or the like.
- the average particle diameter is a value obtained by observing a freeze-dried aqueous dispersion using a transmission electron microscope (TEM), a scanning electron microscope (SEM), or the like.
- Examples of the layered clay mineral having a cation exchange capacity of 60 meq / 100 g or more include smectite groups such as saponite, hectorite, stevensite, and soconite, and layered clay minerals such as vermiculite. Of these, examples of those in which the average particle size in the water dispersion state tends to be 0.3 m or less include savonite and hectorite (natural hectorite and Z or synthetic hectorite).
- saponite is preferable in that the average particle size in a water dispersion state is small and the cation exchange capacity is high. Also, two or more of these may be used at the same time. Yes. By containing these layered clay minerals, more excellent dispersion stability can be imparted, and the dispersion efficiency can also be improved.
- These layered clay minerals may be natural minerals, or may be synthetic minerals by hydrothermal synthesis, melting method, solid phase method or the like.
- the above layered clay mineral intercalation compound (Billard crystal, etc.), ion exchange treatment, silane coupling treatment, and surface modification such as composite treatment with organic binder Can be used as needed.
- These layered clay minerals may be used alone or in combination of two or more.
- the saponite is a trioctahedral layered clay mineral belonging to the smectite group represented by the following formula (I).
- M is an exchangeable ion: Ca, Na, K, and satisfies 0 ⁇ a ⁇ 8, 0 ⁇ b ⁇ 6, and a ⁇ b> 0. ]
- modified saponite examples include zinc-modified saponite, ammine-modified saponite, and the like.
- examples of commercial products of the above-mentioned saponite include synthetic saponite (“Smetaton SA”, trade name, manufactured by Kunimine Kogyo Co., Ltd.).
- the natural hectorite is a trioctahedral layered clay mineral represented by the following formula ( ⁇ ).
- Examples of commercially available natural hectorite include "BENTON EW” and “BENT ON AD” (both trade names, manufactured by ELEMENTIS).
- the synthetic hectorite has a crystal three-layer structure and approximates hectorite belonging to the unrestricted layer expansion type trioctor having an expansion lattice, and is represented by the following formula ( ⁇ ). .
- Synthetic hectorite is also composed of magnesium, silicon, sodium, a small amount of lithium and fluorine power as main components.
- Examples of the commercially available synthetic hectorite include “LABONITE B”, “LABONITE S”, “LABONITE RD”, “LABONITE RDS”, “LABONITE XLG”, “ROBOWOOD Additives Ltd.” Labo Knight XLS “. These are white powders that can be easily sol (“Labonite S”, “Labonite RDS”, “Labonite XLS”) or gels ("Labonite B”, “Labonite RD”, “Labonite XLG”) ). Another example is “Lucentite SWN” from Corp Chemical. These natural hectorites and synthetic hectorites may be used alone or in combination of two or more.
- the content of the layered clay mineral is from 0.01 to about 100 parts by mass of the solid content of the metal phosphate particles. It is preferably LOOO parts by mass. If the amount is less than 01 parts by mass, the effect of suppressing sedimentation may not be sufficiently obtained. Moreover, even if it exceeds 1000 parts by mass, an effect exceeding the desired effect cannot be obtained, and it is not economical.
- the lower limit value is more preferably 0.1 parts by mass and the upper limit value is more preferably 100 parts by mass.
- the lower limit value is more preferably 0.5 parts by mass, and the upper limit value is more preferably 50 parts by mass. .
- the surface conditioning composition of the present invention is a surface conditioning treatment solution
- it is preferably 1 to: LOOOOp pm. Outside these ranges, the same problems as with concentrated dispersions may occur.
- the lower limit value is more preferably 10 ppm and the upper limit value is more preferably 10 ppm and the upper limit value is more preferably 250 ppm.
- the surface conditioning composition of the present invention contains at least one metal alkoxide selected from the group force of silane alkoxide, titanium alkoxide and aluminum alkoxide. It may be.
- the metal alkoxide is not particularly limited as long as it is a compound having an M-OR bond, and examples thereof include those represented by the following general formula (IV).
- M represents silicon, titanium, or aluminum.
- R 1 is substituted or substituted with an organic group, such as an alkyl group having 1 to 6 carbon atoms, 1 to carbon atoms: an epoxy alkyl group having 1 L 1, an aryl group, 1 to carbon atoms having 1 to L 1 Represents a alkenyl group, an aminoalkyl group having 1 to 5 carbon atoms, a mercaptoalkyl group having 1 to 5 carbon atoms, or a halogenoalkyl group having 1 to 5 carbon atoms.
- R 2 represents an alkyl group having 1 to 6 carbon atoms.
- n is 0, 1 or 2.
- the metal alkoxide is preferably an alkoxysilane compound having at least one mercapto group or (meth) attaoxy group.
- the alkoxysilane compound is not particularly limited as long as it can be used in an aqueous system.
- alkoxysilane compound is not particularly limited as long as it can be used in an aqueous system.
- those having at least one mercapto group or (meth) atarioxy group in one molecule of the metal alkoxide are preferred, for example, 3-mercaptopropylmethyldimethoxy.
- Sisilane, 3-mercaptopropylmethyljetoxysilane, 3- (meth) ataryloxypropylmethyltrimethoxysilane, or 3- (meth) atalyloxypropylmethyltriethoxysilane are particularly preferred.
- the content of the metal alkoxide is 0.01 to about 100 parts by mass of the solid content of the metal phosphate particles:
- the LOOO mass part is preferred. If the amount is less than 01 parts by mass, the amount of metal adsorbed on the phosphate particles is insufficient, so that the effect of grinding and surface conditioning during dispersion cannot be fully expected! There is it. Even if it exceeds 1000 parts by mass, the effect exceeding the desired effect is not obtained and it is not economical.
- the lower limit value is more preferably 0.1 parts by mass and the upper limit value is more preferably 100 parts by mass.
- the lower limit value is more preferably 0.5 parts by mass, and the upper limit value is more preferably 20 parts by mass. Yes.
- the content of the metal alkoxide is preferably 1 to LOOOppm. Outside these ranges, the same problems as with concentrated dispersions may occur.
- the lower limit value is more preferably 10 ppm and the upper limit value is more preferably 500 ppm.
- the lower limit value is more preferably 10 ppm and the upper limit value is more preferably 250 ppm.
- the surface conditioning composition of the present invention may contain a chelating agent.
- a chelating agent By containing a chelating agent, it is possible to impart more excellent dispersion stability, and it is also possible to improve the properties in dispersion stability. That is, even in the case where magnesium ion calcium ions contained in the dilution water are mixed in the surface conditioning treatment liquid of the present invention, in the surface conditioning treatment liquid that does not cause aggregation of metal phosphate particles.
- the dispersion stability of can be improved.
- the chelating agent is not particularly limited, and includes, for example, EDTAs, polyacrylic acids, organic acids such as citrate, condensed phosphoric acids, phosphonic acids, chelating resins such as CMC, zeolite, A class of fillers having a chelating effect such as silicate and condensed aluminum phosphate can be listed.
- the chelating agent should exhibit an effect upon dilution, the surface condition of the present invention
- the preparation composition is a concentrated dispersion, it may not be contained.
- the surface conditioning composition of the present invention is a surface conditioning treatment liquid, the content of the chelating agent is
- 1 to 10000 ppm is preferable. If it is less than 1 ppm, the hardness component in tap water cannot be chelated sufficiently, and the metal polycation such as calcium ion, which is the hardness component, may cause aggregation of metal phosphate particles. Even if it exceeds lOOOOppm, the effect exceeding the desired effect is not obtained, and it may react with the active ingredient of the chemical conversion treatment agent to inhibit the chemical conversion reaction.
- the lower limit value is more preferably 10 ppm and the upper limit value is more preferably 10 OO ppm.
- the lower limit value is more preferably 20 ppm, and the upper limit value is more preferably 500 ppm.
- the surface conditioning composition of the present invention may contain a phenol compound.
- the phenol compound in combination with the surface conditioning composition, the adhesion of metal phosphate particles to the metal material is improved.
- it has the effect of improving the stability of the surface conditioning composition. That is, the addition of the phenolic compound is expected to improve the storage stability when stored for a long period of time in a concentrated dispersion and the stability of the surface conditioning treatment bath comprising the surface conditioning treatment liquid.
- the metal phosphate particles aggregate by acting in the same manner as the previous chelating agent. It is expected to be suppressed.
- the phenolic compound is, for example, a compound having two or more phenolic hydroxyl groups such as catechol, gallic acid, pyrogallol, tannic acid, or a phenolic compound having these as a basic skeleton (for example, flavonoids, tannins). And polyphenol-type compounds including force-tickin, polybuhlphenol, water-soluble resole, novolac sesame, etc.), lignin and the like. Of these, tannin, gallic acid, catechin and pyrogallol are particularly preferred.
- the flavonoid is not particularly limited, and for example, flavone, isoflavone, flavonol, flavanone, flavanol, anthocyanin, aurone, chalcone, sepio gallocatechin garade, gallocatechin, theaflavin, dice, inn, genistin, rutin, Examples include myricitrin and the like.
- the tannin is a general term for an aromatic compound having a complex structure having a large number of phenolic hydroxyl groups widely distributed in the plant kingdom.
- the tannin may be hydrolyzed tannin or condensed tannin.
- tannins examples include hamamelitan, kakitan, chia tannin, pentaploid tannin, gallic tannin, mirono lanthanum, dibidi tannin, anoregalobi tannin, puffer tantanine, catechin tannin, etc. Can be mentioned.
- the tannin may be a hydrolyzed tannin obtained by decomposing tannin present in a plant by a method such as hydrolysis.
- Examples of the tannin include commercially available products such as "tannic acid extract A”, “B tannic acid”, “N tannic acid”, “industrial tannic acid”, “purified tannic acid”, and “Hi tannic acid”.
- “F tannic acid”, “local tannic acid” both trade names, manufactured by Dainippon Pharmaceutical Co., Ltd.
- “tan-acid: AL” trade name, manufactured by Fuji Chemical Industry Co., Ltd.
- two or more of the above tannins may be used at the same time.
- the lignin is a reticulated polymer compound having a propyl group-bonded phenol derivative as a basic unit.
- the content of the phenolic compound is 0.01- with respect to 100 parts by mass of the solid content of the metal phosphate particles. It is preferably 100 parts by mass. If the amount is less than 01 parts by mass, the amount of adsorption of the above-mentioned metal onto the phosphate particles is insufficient, and the effect of adhering the particles to the metal material is not sufficient, and there is a possibility that the additive calorie effect cannot be expected. . Even if it exceeds 1000 parts by mass, an effect exceeding the desired effect is not obtained and it is not economical.
- the lower limit value is more preferably 0.1 parts by mass and the upper limit value is more preferably 100 parts by mass.
- the lower limit value is more preferably 0.5 parts by mass, and the upper limit value is more preferably 25 parts by mass.
- the content of the phenol compound is preferably 1 to: LOOOppm. Outside these ranges, the same problems as with concentrated dispersions may occur. More preferably, the lower limit is 1 Oppm and the upper limit is 500 ppm, and the lower limit is 10 ppm, and the upper limit is 25 Oppm. [0079] (Other additives)
- additives other than those mentioned above include thickening polysaccharides such as monosaccharides and xanthan gum. These may be used alone or in combination of two or more. With respect to the various additives, the type, amount added, and the like can be appropriately selected.
- the surface conditioning composition of the present invention may further contain a surfactant, an antifoaming agent, an antifungal agent, an antiseptic, and the like as long as the effects of the present invention are not impaired. .
- surfactant examples include an anionic surfactant or a nonionic surfactant.
- the nonionic surfactant is not particularly limited.
- hydrophilic / lipophilic balance 6 or more.
- polyoxyethylene alkyl ethers and polyoxyalkylene alkyl ethers having an HLB of 6 or more are preferred because the effects of the present invention can be further obtained.
- the anionic surfactant is not particularly limited, and examples thereof include fatty acid salts, alkyl sulfate esters, alkyl ether sulfate esters, alkyl benzene sulfonates, alkyl naphthalene sulfonates, and alkyl sulfosuccinic acids.
- alkyl diphenyl ether disulfonates polybisphenol sulfonates, alkyl phosphates, polyoxyethyl alkyl sulfates, polyoxyethyl alkyl aryl sulfates
- Examples include ester salts, alpha olefin sulfonates, methyl taurates, polyaspartates, ether carboxylates, naphthalene sulfonate formalin condensates, polyoxyethylene alkyl phosphate esters, alkyl ether phosphate esters, and the like. .
- alkyl ether phosphate ester salts are preferred because the effects of the present invention can be further obtained.
- the acid group of the ionic surfactant interacts with the amine compound having a molecular weight of 1000 or less to form an amine compound.
- the acid group of the ionic surfactant may be neutralized with ammonia or an amine-based neutralizing agent so that the amine compound having a molecular weight of 1000 or less exists as a free amine. preferable.
- the amount of amine-based neutralizing agent to be used for the neutralization is as follows. Since these differ, it is preferable to appropriately set the conditions when using the above-described surfactant.
- Examples of the amine-based neutralizer include jetylamine (DEA), triethylamine (TEA), monoethanolamine (META), diethanolamine (DETA), triethanolamine (TETA), and dimethylethanol.
- Amines DMEA
- Jetylethanolamine DEE A
- Isopropylethanolamine IPEA
- Diisopropanolamine DIPA
- 2-Amino-2-methylpropanol AMP
- morpholine MOR
- NMM N-ethylmorpholine
- NEM N-ethylmorpholine
- An example of the amine-based neutralizing agent may be contained in the amine compound having a molecular weight of 1000 or less. That is, the amine-based neutralizer and the amine compound having a molecular weight of 1000 or less may be the same compound.
- the above-described surfactant or non-ionic surfactant is not contained when the surface conditioning composition of the present invention is a concentrated dispersion, as in the case of the chelating agent. It doesn't matter.
- the content of the nonionic surfactant or the nonionic surfactant is preferably 3 to 500 ppm.
- the effect of this invention can be acquired favorably that it is in the said range. More preferably, the lower limit is 5 ppm and the upper limit is 300 ppm.
- the above surfactants may be used alone or in combination of two or more.
- a divalent or trivalent metal nitrite compound can be added as necessary in order to further suppress the generation of rust.
- an alkali salt such as soda ash is added for the purpose of further stabilizing metal phosphate particles and forming a fine chemical conversion film in the subsequent phosphate chemical conversion treatment step.
- the method for producing a surface conditioning composition of the present invention is characterized in that a raw material phosphate of a divalent or trivalent metal is wet-ground in a dispersion medium in the presence of an amine compound having a molecular weight of 1000 or less. It is a life.
- the description in the metal surface conditioning composition is applied.
- a phosphate hydrate can be used as the raw material phosphate of the divalent or trivalent metal.
- zinc phosphate there are tetrahydrate, dihydrate, and monohydrate as the hydrates of the above-mentioned phosphates.
- Tetrahydrate represented by ⁇ is common. This tetrahydrate is, for example, zinc sulfate and phosphorus
- the tetrahydrate thus obtained is generally a colorless and crystalline solid, but a commercially available white powder can be used as it is.
- an anhydride can also be used as a raw material phosphate of the above divalent or trivalent metal.
- the shape of the above-mentioned divalent or trivalent metal raw material phosphate is not particularly limited, and any shape can be used. Commercially available products are generally in the form of white powder, but the shape of the powder may be any shape such as fine particles, plates, scales, and the like.
- Raw material phosphate The particle size of the powder is not particularly limited, but is usually a powder having a D of about several zm. Dozens
- It may have a primary particle diameter of m.
- products that are commercially available as anti-bacterial pigments such as products that have a buffering effect enhanced by a treatment for imparting basicity, are preferably used.
- the divalent or trivalent metal raw material phosphate is dispersed in the dispersion medium described above until a predetermined particle diameter is obtained. This is called wet grinding.
- the amine compound effectively contributes to the dispersion of the metal phosphate, and the target can be obtained in a short time.
- a metal phosphate with a particle size can be obtained.
- the wet pulverization can be carried out using another dispersant without the presence of an amine compound having a molecular weight of 1000 or less, but in that case, the above effect cannot be obtained.
- it is possible to exert an excellent effect as a surface adjustment composition by adding an amine compound having a molecular weight of 1000 or less after dispersion until a predetermined particle size is achieved. .
- the amount of the raw material phosphate of the divalent or trivalent metal used is 5 to 80% by mass with respect to the total amount of the resulting dispersion. I like it. When the amount is less than 5% by mass, the production efficiency is lowered. When the amount exceeds 80% by mass, the dispersion stability of the resulting concentrated dispersion may not be sufficiently obtained.
- a more preferred lower limit is 10% by mass, and a still more preferred lower limit is 20% by mass.
- a more preferred upper limit is 65% by mass, and a more preferred upper limit is 50% by mass.
- the amine compound having a molecular weight of 1000 or less is not present, it is extremely difficult to use the metal raw material phosphate at such a high concentration.
- the amount of the amine compound having a molecular weight of 1000 or less in the method for producing the surface conditioning composition of the present invention has a lower limit of 0 with respect to 100 parts by mass of the metal raw material phosphate particles. .01 parts by mass, upper limit is preferably 1000 parts by mass. If the amount is less than 0.01 parts by mass, the effects of the present invention may not be obtained. Moreover, even if it exceeds 1000 parts by mass, an effect exceeding the desired effect is not obtained and it is not economical. A more preferred lower limit is 0.1 part by mass, and a more preferred lower limit is 0.5 part by mass. A more preferred upper limit is 100 parts by mass, and a still more preferred upper limit is 50 parts by mass.
- additives and other components may be further added to the dispersion medium, and wet pulverization may be performed together with the amine compound! / .
- additives include various components commonly used in surface conditioning compositions such as layered clay minerals, chelating agents, metal alkoxides, phenolic compounds and the like.
- examples of the other components include surfactants, antifoaming agents, antifungal agents, and antiseptics. With regard to these contents and amounts used, the above description can be applied as it is to the surface conditioning composition of the present invention.
- the wet pulverization method is not particularly limited, and general wet pulverization means can be used.
- a bead mill represented by a disk type or a pin type
- a high-pressure homogenizer represented by an ultrasonic disperser, or the like
- D of the divalent or trivalent metal phosphate particles in the dispersion medium obtained by the method for producing a surface conditioning composition of the present invention is preferably 3 ⁇ m or less. Preferred lower limit
- the D of the divalent or trivalent metal phosphate particles can be adjusted to 3 ⁇ m or less in accordance with the application, and dispersion stability can be improved. Excellent aqueous
- a dispersion can be obtained.
- D of divalent or trivalent metal phosphate particles is 1 m or less,
- it can be 0.2 m or less.
- D of the divalent or trivalent metal phosphate particles obtained is 4
- D of the metal phosphate particles obtained by the method for producing a surface conditioning composition of the present invention is:
- Lower limit force ⁇ 0. 01 ⁇ m, upper limit 4 ⁇ m If it is less than 0.01 ⁇ m, the particles may easily aggregate due to the phenomenon of overdispersion. If it exceeds 4 m, the proportion of fine metal phosphate particles decreases, which is inappropriate for obtaining a high-quality chemical conversion film.
- the lower limit is more preferably 0.05 ⁇ m, and the upper limit is 2 ⁇ m.
- the method for producing a surface conditioning composition of the present invention it is preferable to terminate the wet pulverization when the average particle diameter of the phosphate particles reaches a target value.
- the time for performing the wet pulverization can be shortened. Since the specific time depends on the performance of the equipment, etc., it cannot be said clearly. However, if the same equipment is used, the dispersion time may be reduced to less than half. It should be noted that a minimum of 30 minutes is required in order to set the average particle size of phosphate particles to the desired value.
- a concentrated dispersion can be obtained by adding a predetermined amount of necessary additives and other components to the dispersion obtained by the wet pulverization.
- a concentrated dispersion can be obtained by performing the wet pulverization.
- the concentrated dispersion obtained above is diluted with water at a dilution factor of 5 to L: 0000 times to obtain a preferred concentration as a surface conditioning treatment liquid. Adjust so that At that time, or after dilution, necessary amounts of additives and other components are added in a predetermined amount, and finally the pH is adjusted to 3 to 12 to obtain a surface conditioning treatment solution.
- the surface conditioning treatment liquid thus obtained is also one aspect of the present invention.
- the surface conditioning method of the present invention comprises a step (first phosphating treatment step) in which the surface conditioning treatment liquid is brought into contact with the metal material surface.
- first phosphating treatment step a step in which the surface conditioning treatment liquid is brought into contact with the metal material surface.
- second phosphate treatment step a good chemical conversion film is formed.
- different metal materials having different metal contact portions such as iron or zinc metal materials and aluminum metal materials can be processed at the same time, and a chemical film having a sufficient film amount is formed on the metal material surface in the chemical conversion treatment process. Can be formed.
- the method for bringing the surface conditioning treatment liquid into contact with the metal material surface in the surface conditioning method is not particularly limited, and a conventionally known method such as dipping or spraying can be appropriately employed.
- the metal material to be subjected to the above surface adjustment is not particularly limited, and various metals that are generally subjected to a phosphate-forming process, such as zinc-plated steel sheets, aluminum-based metal materials such as aluminum or aluminum alloys, magnesium alloys, or cold metals. Applicable to ferrous metal materials such as rolled steel and high-tensile steel. Further, for example, it can also be suitably applied to applications in which different types of metal materials such as steel or zinc-plated steel plate and aluminum or aluminum alloy metal materials are simultaneously processed.
- the surface conditioning treatment liquid of the present invention can be used for a degreasing and surface conditioning process. Thereby, the water washing process after a degreasing process can be skipped.
- a known inorganic alkali builder, organic builder, etc. may be added in order to increase the detergency.
- the contact time between the surface adjustment treatment liquid and the metal material surface and the temperature of the surface adjustment treatment liquid are not particularly limited, and can be performed under conventionally known conditions.
- a chemical conversion treatment metal plate can be manufactured by performing the above-mentioned surface adjustment and chemical conversion treatment in the next step.
- the chemical conversion treatment method is not particularly limited, and various known methods such as dipping treatment, spray treatment, and electrolytic treatment can be applied. Multiple combinations of these May be.
- the phosphate of the metal constituting the chemical conversion film deposited on the surface of the metal material is not particularly limited as long as it is a metal phosphate, and zinc phosphate, iron phosphate, manganese phosphate, phosphorus Although it is not limited at all, such as zinc acid calcium, zinc phosphate is preferable.
- the contact time between the chemical conversion treatment agent and the surface of the metal material and the temperature of the chemical conversion treatment agent are not particularly limited, and can be performed under conventionally known conditions.
- the coating method is generally electrodeposition coating.
- the paint used for the coating is not particularly limited, and various kinds of paints generally used for coating a chemical conversion-treated metal plate, such as epoxy melamine paint, cationic electrodeposition paint, polyester-based intermediate coating, and polyester-based top coating, may be mentioned. it can.
- a known method is employed in which a cleaning process is performed prior to coating.
- the surface conditioning composition of the present invention can form a chemical conversion film having a sufficient coating amount even when the surface adjustment treatment is simultaneously performed on the dissimilar metal materials that have been joined and contacted, and then the chemical conversion treatment is performed in the next step.
- the surface adjustment treatment is simultaneously performed on the dissimilar metal materials that have been joined and contacted, and then the chemical conversion treatment is performed in the next step.
- the surface conditioning composition of the present invention contains a specific amine compound together with a metal phosphate particle having a minute particle size. That is, in the surface conditioning composition of the present invention, the specific amine compound is considered to function as a dispersant for metal phosphate particles and to enhance its dispersion stability. On the other hand, at the time of surface adjustment, the amine compound generates an interaction such as hydrogen bonding to the metal to be processed, and thus it is considered that phosphate particles can be efficiently attached to the metal surface. It is done. In particular, this function is expected to be large when the amine compound has a hydroxyl group.
- the improvement of the surface conditioning performance forms a denser chemical film compared to the conventional one, which is sufficient for difficult-to-form metal materials such as contact parts of dissimilar metals and high-tensile steel plates. It is thought that it has led to formation of a chemical film of the amount of film.
- the method for producing a surface conditioning composition of the present invention can obtain phosphate particles having a predetermined particle size in a shorter time than in the past. This is considered to be due to the presence of the above specific amine compound during wet pulverization, whereby the amine compound interacts with the surface of the finely divided phosphate particles and acts as a dispersant.
- a polymer that covers the entire particle is often used as a dispersant, but a fine dispersion state can be formed by using an amine compound smaller than the polymer. It is thought that it can be done.
- the use of an amine compound makes it possible to produce a surface conditioning composition at a higher concentration than in the past.
- FIG. 1 is a schematic view of an electrolytic corrosion aluminum test plate used in Examples.
- the present invention will be described in more detail with reference to examples. However, the present invention is not limited to these examples.
- “part” or “%” means “part by mass” and “% by mass”, respectively.
- the treatment liquid for actually contacting the metal material is called “surface adjustment treatment liquid” and metal phosphate particles used for diluting to produce the surface adjustment treatment liquid.
- This dispersion is referred to as a “concentrated dispersion”.
- the surface conditioning treatment solution is prepared by diluting the concentrated dispersion to a prescribed concentration with a solvent such as water. It is obtained by adjusting the pH after adding the necessary additives.
- Example 3 uses N- ⁇ (aminoethyl) ethanolamine
- the slurry was dispersed for 180 minutes by an SG mill at a filling rate of 80%.
- the obtained concentrated dispersion was prepared in the same manner as in Example 1 to obtain a surface conditioning treatment liquid.
- Example 1 69 parts by mass of pure water, 20 parts by mass of zinc phosphate particles, 10 parts by mass of triethanolamine, and 1 part by mass of 3-mercaptopropylmethyldimethoxysilane were added, and the zirconia beads (1 mm) filling rate was 80 % And dispersed by SG mill for 120 minutes.
- the obtained concentrated dispersion was prepared in the same manner as in Example 1 to obtain a surface conditioning treatment liquid.
- saponite 1 part by weight of saponite (“Smetaton SA”, trade name, cation exchange capacity lOOme q / 100 g, average particle size 0.02 m in water dispersion, manufactured by Kunimine Industries Co., Ltd.) is added to 78 parts by weight of pure water. Disperse at 3000 rpm, and then add 1 part by weight of N, N-dimethylethanolamine and 20 parts by weight of zinc phosphate particles, and fill with 80% zircoyu beads (lmm). Dispersed for 180 minutes. The resulting thick dispersion was prepared in the same manner as in Example 1 to obtain a surface conditioning treatment liquid.
- Smetaton SA trade name, cation exchange capacity lOOme q / 100 g, average particle size 0.02 m in water dispersion, manufactured by Kunimine Industries Co., Ltd.
- Example 1 0. 1M zinc nitrate and 1M sodium monophosphate were mixed with stirring, and heated at 80 ° C for 2 times to form a precipitate. Centrifugation (2000ppm, 5 minutes) and water washing 5 times, phosphorus A zinc acid paste was produced. The zinc phosphate paste was adjusted so that the solid content concentration was 20 parts by mass and methyldiethanolamine was 1 part by mass, and dispersed in the same manner as in Example 1.
- the obtained concentrated dispersion was prepared in the same manner as in Example 1 to obtain a surface conditioning treatment liquid.
- Example 17 After diluting the concentrated dispersion obtained in Example 17 with tap water so that the zinc phosphate concentration becomes 0.1%, the amount of epicatechin is 1 part by mass with respect to 20 parts by mass of zinc phosphate particles. Then, the pH was adjusted to 9 with NaOH to obtain a treatment liquid for surface adjustment.
- Polyallylamine 20% liquid (“PAA-03”, trade name, molecular weight 3000, solid content 20%, manufactured by Toyobo Co., Ltd.) 5 parts by mass in 75 parts by mass of pure water with a Disper 3000 rpm preliminarily dispersed, zinc phosphate particles 20 A mass part was added and dispersed in an SG mill for 3180 minutes at a filling rate of 80% of zirconium beads (lmm). The obtained concentrated dispersion was prepared in the same manner as in Example 1 to prepare the surface condition. An adjustment treatment solution was obtained.
- PAA-03 trade name, molecular weight 3000, solid content 20%, manufactured by Toyobo Co., Ltd.
- Example 1 To 76 parts by mass of pure water, 4 parts by mass of 25% aqueous ammonia and 20 parts by mass of zinc phosphate particles were added, and dispersed with an SG mill for 180 minutes at a filling rate of zircoyour beads (lmm) of 80%. The resulting concentrated dispersion was prepared in the same manner as in Example 1 to obtain a surface conditioning treatment liquid.
- a titanium-based powder surface conditioner (“5N10”, trade name, manufactured by Nippon Paint Co., Ltd.) was diluted to 0.1% with tap water and adjusted to pH 9 with NaOH.
- Table 1 shows the composition of the surface conditioning treatment solution obtained above. Subsequently, each steel plate was subjected to chemical conversion treatment at 35 ° C for 2 minutes by immersion using a zinc phosphate treatment solution ("Surfdyne S D6350", trade name, manufactured by Nippon Paint Co., Ltd.). A test plate was obtained by drying.
- a degreased aluminum plate 3 and a zinc plating plate 2 were prepared, and the degreased aluminum plate 3 and the zinc plating plate 2 were put into a clip 5 as shown in FIG. Connected. Then, the connected steel plates were subjected to surface conditioning treatment, chemical conversion treatment, water washing, pure water washing and drying in the same manner as in preparation of test plates 1 to obtain test plates.
- Table 3 shows the stability and other results are as follows. It is shown in Table 2. With respect to the steel plate prepared in Preparation 2 of the test plate, the portion of the electrolytic corrosion portion 1 of the aluminum plate 3 was evaluated. In Table 2, the ones created in test plate creation 1 are ⁇ SPC '', ⁇ GA '', ⁇ A1 '', ⁇ high-tensile steel plate '', and those created in test plate creation 2 are ⁇ A1 (Electric corrosion part) ".
- the appearance of the formed chemical conversion film was visually evaluated according to the following criteria. In addition, the presence or absence of rust after drying was observed, and when rust was generated, it was described as “rust generation”.
- A The entire surface is uniformly thinly coated.
- ⁇ The entire surface is roughly covered.
- the crystal size of the formed chemical conversion film was measured with an electron microscope.
- the sample was allowed to stand for 1 minute and dried, and then a value was obtained using a fluorescent X-ray measurement apparatus (“XRF-1700”, trade name, manufactured by Shimadzu Corporation).
- XRF-1700 fluorescent X-ray measurement apparatus
- test plate after chemical conversion treatment was subjected to cationic electrodeposition coating with a cationic electrodeposition paint (“Powernix 110”, trade name, manufactured by Nippon Paint Co., Ltd.) to a dry film thickness of 20 m, washed with water at 170 ° C for 20 minutes.
- a test plate was prepared by heating and baking. Two longitudinally parallel cuts were made to reach the substrate, and then subjected to a salt dip test (5% salt water, 35 ° C, 480 h immersion), and then the cut portion was peeled off with tape to evaluate the peel width.
- a salt dip test 5% salt water, 35 ° C, 480 h immersion
- Particle size Particle size after dispersion start time (, particle size winter): Concentration of concentrated dispersion
- the production method of the present invention can obtain a surface conditioning composition containing zinc phosphate particles having a target particle size in a shorter time than conventional methods. It was. Further, as shown in Example 13, a satisfactory surface conditioning composition could be obtained even when dispersion was performed under a condition containing zinc phosphate at an extremely high concentration of 65%. On the other hand, in Comparative Example 7 in which the same experiment was performed using carboxymethylcellulose instead of the amine compound, the metal phosphate particles were aggregated and could not be well dispersed. It was hard to obtain a composition for adjustment.
- the surface conditioning composition of the present invention is excellent in stability over time, and even when the surface conditioning treatment solution is prepared and used after 30 days, the chemical conversion film is formed. It was possible to form well.
- the surface conditioning composition obtained by the production method of the present invention can be suitably used for various metal materials used in automobile bodies, home appliances, and the like.
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Abstract
Description
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Priority Applications (7)
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AU2006280671A AU2006280671B2 (en) | 2005-08-19 | 2006-08-17 | Surface-conditioning composition, method for production thereof, and surface conditioning method |
CN2006800299074A CN101243206B (zh) | 2005-08-19 | 2006-08-17 | 用于表面调整的组合物、其制造方法以及表面调整方法 |
CA2619723A CA2619723C (en) | 2005-08-19 | 2006-08-17 | Surface-conditioning composition, method for production thereof, and surface conditioning method |
JP2007531029A JPWO2007020985A1 (ja) | 2005-08-19 | 2006-08-17 | 表面調整用組成物、その製造方法及び表面調整方法 |
ES06782806.1T ES2581248T3 (es) | 2005-08-19 | 2006-08-17 | Composición para acondicionamiento de superficies, método para la producción de la misma, y método de acondicionamiento de superficies |
BRPI0616003-4A BRPI0616003B1 (pt) | 2005-08-19 | 2006-08-17 | Composição e método para o condicionamento de superfície e método para a produção de uma composição para o condicionamento de superfície |
EP06782806.1A EP1930473B1 (en) | 2005-08-19 | 2006-08-17 | Surface-conditioning composition, method for production thereof, and surface conditioning method |
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JP2011505332A (ja) * | 2007-12-06 | 2011-02-24 | ジュート−ヒェミー アクチェンゲゼルシャフト | ナノ粒子組成物及びその製造方法 |
JP2017510709A (ja) * | 2014-04-11 | 2017-04-13 | ティッセンクルップ スチール ヨーロッパ アーゲーThyssenkrupp Steel Europe Ag | リン酸塩処理すべき金属表面、好適には亜鉛メッキされた鋼板を活性化するための方法 |
JP2020517827A (ja) * | 2017-04-21 | 2020-06-18 | ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェンHenkel AG & Co. KGaA | 層を形成するためのスラッジフリー方式で連続して金属部品をリン酸亜鉛処理する方法 |
WO2022264949A1 (ja) * | 2021-06-17 | 2022-12-22 | 日本ペイント・サーフケミカルズ株式会社 | 表面処理金属部材の製造方法および加工成型金属部材用の水系表面処理剤 |
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US9574093B2 (en) * | 2007-09-28 | 2017-02-21 | Ppg Industries Ohio, Inc. | Methods for coating a metal substrate and related coated metal substrates |
EP3396020B1 (en) * | 2015-12-25 | 2021-04-07 | Nihon Parkerizing Co., Ltd. | Surface-conditioning agent, as well as magnesium member or magnesium alloy material with film, and manufacturing method therefor |
US20170306498A1 (en) * | 2016-04-25 | 2017-10-26 | Ppg Industries Ohio, Inc. | Activating rinse and method for treating a substrate |
US20170306497A1 (en) * | 2016-04-25 | 2017-10-26 | Ppg Industries Ohio, Inc. | System for nickel-free zinc phosphate pretreatment |
PL3475464T3 (pl) * | 2016-06-22 | 2021-02-08 | Chemetall Gmbh | Ulepszony sposób obróbki wstępnej chroniącej przed korozją powierzchni metalowej zawierającej stal, ocynkowaną stal, aluminium, magnez i/lub stop cynkowo-magnezowy |
US20180044796A1 (en) * | 2016-08-12 | 2018-02-15 | Ppg Industries Ohio, Inc. | Two-step pretreatment system and method |
CN109563628A (zh) * | 2016-08-12 | 2019-04-02 | Prc-迪索托国际公司 | 密封组合物 |
KR20190043155A (ko) | 2016-08-24 | 2019-04-25 | 피피지 인더스트리즈 오하이오 인코포레이티드 | 금속 기판을 처리하기 위한 알칼리성 조성물 |
CN110976496A (zh) * | 2019-12-27 | 2020-04-10 | 成都新柯力化工科技有限公司 | 一种可移除土壤中重金属的修复方法 |
US11584900B2 (en) | 2020-05-14 | 2023-02-21 | Corrosion Innovations, Llc | Method for removing one or more of: coating, corrosion, salt from a surface |
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- 2006-08-17 JP JP2007531029A patent/JPWO2007020985A1/ja active Pending
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- 2006-08-17 WO PCT/JP2006/316193 patent/WO2007020985A1/ja active Application Filing
- 2006-08-17 ES ES06782806.1T patent/ES2581248T3/es active Active
- 2006-08-17 RU RU2008109841/02A patent/RU2392353C2/ru active
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Cited By (9)
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JP2011505332A (ja) * | 2007-12-06 | 2011-02-24 | ジュート−ヒェミー アクチェンゲゼルシャフト | ナノ粒子組成物及びその製造方法 |
JP2013166696A (ja) * | 2007-12-06 | 2013-08-29 | Sued-Chemie Ip Gmbh & Co Kg | ナノ粒子組成物の製造方法 |
US9242871B2 (en) | 2007-12-06 | 2016-01-26 | Johnson Matthey Plc | Nanoparticulate composition and method for its production |
JP2017510709A (ja) * | 2014-04-11 | 2017-04-13 | ティッセンクルップ スチール ヨーロッパ アーゲーThyssenkrupp Steel Europe Ag | リン酸塩処理すべき金属表面、好適には亜鉛メッキされた鋼板を活性化するための方法 |
US10480080B2 (en) | 2014-04-11 | 2019-11-19 | Thyssenkrupp Steel Europe Ag | Method for activating metal surfaces to be phosphated |
JP2020517827A (ja) * | 2017-04-21 | 2020-06-18 | ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェンHenkel AG & Co. KGaA | 層を形成するためのスラッジフリー方式で連続して金属部品をリン酸亜鉛処理する方法 |
JP7223707B2 (ja) | 2017-04-21 | 2023-02-16 | ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェン | 層を形成するためのスラッジフリー方式で連続して金属部品をリン酸亜鉛処理する方法 |
WO2022264949A1 (ja) * | 2021-06-17 | 2022-12-22 | 日本ペイント・サーフケミカルズ株式会社 | 表面処理金属部材の製造方法および加工成型金属部材用の水系表面処理剤 |
JP7560188B2 (ja) | 2021-06-17 | 2024-10-02 | 日本ペイント・サーフケミカルズ株式会社 | 表面処理金属部材の製造方法および加工成型金属部材用の水系表面処理剤 |
Also Published As
Publication number | Publication date |
---|---|
AU2006280671B2 (en) | 2011-01-20 |
RU2392353C2 (ru) | 2010-06-20 |
BRPI0616003A2 (pt) | 2011-05-31 |
RU2008109841A (ru) | 2009-09-27 |
CN101243206B (zh) | 2010-11-24 |
CA2619723A1 (en) | 2007-02-22 |
ZA200802441B (en) | 2009-10-28 |
US7749319B2 (en) | 2010-07-06 |
ES2581248T3 (es) | 2016-09-02 |
JPWO2007020985A1 (ja) | 2009-03-26 |
AU2006280671A1 (en) | 2007-02-22 |
EP1930473A1 (en) | 2008-06-11 |
BRPI0616003B1 (pt) | 2018-04-17 |
CA2619723C (en) | 2014-05-27 |
CN101243206A (zh) | 2008-08-13 |
US20070240604A1 (en) | 2007-10-18 |
EP1930473A4 (en) | 2009-06-24 |
EP1930473B1 (en) | 2016-04-06 |
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