CN109415835A - Metal conditioner is used in electrolysis processing - Google Patents

Metal conditioner is used in electrolysis processing Download PDF

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Publication number
CN109415835A
CN109415835A CN201780041176.3A CN201780041176A CN109415835A CN 109415835 A CN109415835 A CN 109415835A CN 201780041176 A CN201780041176 A CN 201780041176A CN 109415835 A CN109415835 A CN 109415835A
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ingredient
dissolution
reduced mass
less
metal conditioner
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CN109415835B (en
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上野圭
上野圭一
北村和也
石和田碧
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Nihon Parkerizing Co Ltd
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Nihon Parkerizing Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00Electrolytic coating other than with metals
    • C25D9/04Electrolytic coating other than with metals with inorganic materials
    • C25D9/08Electrolytic coating other than with metals with inorganic materials by cathodic processes

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  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
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Abstract

The present invention provides a kind of electrolysis processing metal conditioner, it can not only be to imparting tank processability processed, film adaptation, coating adhesion, corrosion resistance, resistance to vulcanization blackening etc. on Sn system plating material, the property of discoloration-resistant can also be assigned, and precipitation, the stability based on the mixed metal conditioner of Sn, the ageing stability of metal conditioner etc. of the Zr-P based coating in the short time are preferred in practical.A kind of electrolysis processing metal conditioner, contains: dissolution Zr ingredient;Dissolve F ingredient;Dissolve P ingredient;And selected from one or more of nitrate ion, chloride ion and sulfate ion anion, the reduced mass (P of the P element of above-mentioned dissolution P ingredientw) reduced mass (Zr with the Zr element of above-mentioned dissolution Zr ingredientw) the ratio between (Pw/Zrw) in 0.04 or more and 0.5 or less range, the concentration of the hydrogen peroxide conversion ingredient calculated by redox titration is in the range of 100mg/L or more and 1500mg/L or less.

Description

Metal conditioner is used in electrolysis processing
Technical field
The present invention relates to electrolysis processing metal conditioners.
Background technique
Up to now, various metal materials are mentioned as the surface treatment method for improving the property of the metal material Various methods are gone out.
For example, tinplate material is material obtained by surface plating tin (stannum, Sn) to steel plate.The tin-coated steel Skin material is antirust, for moisture etc. also have corrosion resistance, be also adapted to welding, soldering, therefore be mainly as tank (welded tank, Be brazed tank) material, electric component etc. and widely used raw material.Herein, for the surface treatment of the tinplate material Can be classified as method is typical chemical conversion treatment (referring for example to patent document 1), electrolysis processing (referring for example to patent document 2), Application type handles (such as patent document 3).In turn, the type of the overlay film formed on the tinplate material is also varied (referring for example to Patent Documents 1 to 3).
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 1-100281 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2009-280888 bulletin
Patent document 3: Japanese Unexamined Patent Publication 2004-307923 bulletin
Summary of the invention
Problems to be solved by the invention
Herein, as described above, tinplate material is mainly used as the material of tank.If in view of making on the way in the use With then for the surface treated tinplate material requirements tank processability, film adaptation, coating adhesion (primary painting Expect adaptation, secondary coating adaptation), corrosion resistance (under film corrosion resistance, distillation resistance to rust), the properties such as resistance to vulcanization blackening.
The inventors of the present invention are directed to the overlay film type for meeting these properties and processing method has carried out various researchs, as a result send out It is existing: if making Sn by electrolysis processing using comprising dissolution Zr ingredient, dissolution F ingredient and the metal conditioner for dissolving P ingredient It is formation Zr-P based coating on coating, then can realizes above-mentioned property with previous chromic acid salt treatment peer-level.
However, on the other hand, the inventors of the present invention obtain following opinion: making Sn with using other overlay film types, processing method It is to be formed with the sample of overlay film on coating to compare, so that the sample for being formed with Zr-P based coating on Sn system coating is existed using electrolysis processing Discoloration-resistant when passing through long-time under moist environment is sometimes worse.
Thus, the subject of the invention is to provide a kind of electrolysis processing metal conditioners, can not only be to Sn system Assigned on plating material tank processability processed, film adaptation, coating adhesion (coating adhesion, secondary coating adaptation), Corrosion resistance (corrosion resistance, distillation resistance to rust under film), resistance to vulcanization blackening etc., additionally it is possible to the property of discoloration-resistant is assigned, and The precipitation (short time overlay film be precipitated property) of Zr-P based coating in short time, based on the steady of the mixed metal conditioner of Sn Qualitative (resistance to being mixed into property of Sn), ageing stability (inorganic agent ageing stability) of metal conditioner etc. are preferred in practical 's.
The method for solving problem
The present invention is as follows.
[1] a kind of electrolysis processing metal conditioner, contains: dissolution Zr ingredient;Dissolve F ingredient;Dissolve P at Point;And it is selected from one or more of nitrate ion, chloride ion and sulfate ion anion,
Reduced mass (the P of the P element of above-mentioned dissolution P ingredientw) reduced mass with the Zr element of above-mentioned dissolution Zr ingredient (Zrw) the ratio between (Pw/Zrw) be 0.04 or more and 0.5 or less range in,
It is 100mg/L or more by the convert concentration of ingredient of the hydrogen peroxide that redox titration shown in following calculates And in the range of 1500mg/L or less.
[redox titration]: electrolysis processing metal conditioner 20ml is taken, deionized water 80ml is added.In turn 50% sulfuric acid (specific gravity 1.395) 10ml is added, potassium iodide 2.0g is added, is stood after five minutes in sombre place, it is thio with 0.1M The method that metabisulfite solution is titrated.Terminal is set as becoming from brown colourless point.
Concentration (mg/L)=titer (ml) × 85.0 of hydrogen peroxide conversion ingredient
[2] processing of the electrolysis according to above-mentioned [1] metal conditioner, wherein the F member of above-mentioned dissolution F ingredient Reduced mass (the F of elementw) reduced mass (Zr with the Zr element of above-mentioned dissolution Zr ingredientw) the ratio between (Fw/Zrw) be 1.3 or more and In 2.5 or less range.
[3] processing of the electrolysis according to above-mentioned [1] or [2] metal conditioner, wherein Zr concentration of element is In the range of 1000mg/L or more and 1950mg/L or less.
[4] electrolysis according to above-mentioned [1]~[3] processing use metal conditioner, wherein pH be 3.4 or more and In 4.8 or less range.
[5] processing of the electrolysis according to above-mentioned [1]~[4] metal conditioner, wherein above-mentioned hydrogen peroxide changes Be counted as being divided into be originated from selected from one or more of hydrogen peroxide, nitrous acid, persulfuric acid, organic peroxide and its salt substance at Point.
[6] processing of the electrolysis according to above-mentioned [1]~[5] metal conditioner, can be further containing choosing From dissolution Sn ingredient, dissolution Fe ingredient, dissolved ammonia state N ingredient, dissolution Na ingredient and at least one kind of ingredient in K ingredient is dissolved, this When, the reduced mass (Zr of the Zr element of above-mentioned dissolution Zr ingredientw), above-mentioned hydrogen peroxide conversion ingredient quality (AW), it is above-mentioned molten Solve the reduced mass (Sn of the Sn element of Sn ingredientw), the reduced mass (Fe of the Fe element of above-mentioned dissolution Fe ingredientw) and it is above-mentioned molten Solve the reduced mass (N of the N element of ammonia state N ingredientw) total quality and above-mentioned dissolution Zr ingredient Zr element reduced mass (Zrw), above-mentioned hydrogen peroxide conversion ingredient quality (AW), the reduced mass (Sn of the Sn element of above-mentioned dissolution Sn ingredientw), on State the reduced mass (Fe of the Fe element of dissolution Fe ingredientw), the reduced mass (N of the N element of above-mentioned dissolved ammonia state N ingredientw), on State the reduced mass (Na of the Na element of dissolution Na ingredientw) and above-mentioned dissolution K ingredient K element reduced mass (Kw) it is total Mass ratio CA:{ (Zrw+AW+Snw+Few+Nw)/(Zrw+AW+Snw+Few+Nw+Naw+Kw) it is 0.9 or more.
[7] processing of the electrolysis according to above-mentioned [1]~[6] metal conditioner, wherein conductivity 1.0S/m Above and in the range of 6.0S/m or less.
[8] processing of the electrolysis according to above-mentioned [1]~[7] metal conditioner, wherein dealing with objects metal is Sn system coating.
[9] electrolysis according to above-mentioned [8] processing use metal conditioner, wherein process object metal be Sn with The alloy layer of Fe.
[10] a kind of manufacturing method for being electrolysed processing metal conditioner, wherein metal watch is used in the electrolysis processing Surface treatment agent contains: dissolution Zr ingredient;Dissolve F ingredient;Dissolve P ingredient;And it is selected from nitrate ion, chloride ion and sulphur One or more of acid ion anion,
Reduced mass (the P of the P element of above-mentioned dissolution P ingredientw) reduced mass with the Zr element of above-mentioned dissolution Zr ingredient (Zrw) the ratio between (Pw/Zrw) be 0.04 or more and 0.5 or less range in,
It is 100mg/L or more by the convert concentration of ingredient of the hydrogen peroxide that redox titration shown in following calculates And in the range of 1500mg/L or less,
The manufacturing method is characterized in that comprising:
Above-mentioned dissolution Zr ingredient, above-mentioned dissolution F ingredient, E will be become and state dissolution P ingredient, above-mentioned hydrogen peroxide conversion ingredient It is added in liquid medium with more than one raw materials of the supply source of above-mentioned anion, and mixed process.
[redox titration]: electrolysis processing metal conditioner 20ml is taken, deionized water 80ml is added.In turn 50% sulfuric acid (specific gravity 1.395) 10ml is added, potassium iodide 2.0g is added, is stood after five minutes in sombre place, it is thio with 0.1M The method that metabisulfite solution is titrated.Terminal is set as becoming from brown colourless point.
Concentration (mg/L)=titer (ml) × 85.0 of hydrogen peroxide conversion ingredient
[11] manufacturing method of processing metal conditioner is electrolysed according to above-mentioned [10], wherein above-mentioned molten Solve the reduced mass (F of the F element of F ingredientw) reduced mass (Zr with the Zr element of above-mentioned dissolution Zr ingredientw) the ratio between (Fw/ Zrw) in 1.3 or more and 2.5 or less range.
[12] manufacturing method of processing metal conditioner is electrolysed according to above-mentioned [10] or [11], wherein Zr concentration of element is in 1000mg/L or more and the range of 1950mg/L or less.
[13] manufacturing method of processing metal conditioner is electrolysed according to above-mentioned [10]~[12], wherein In the range that pH is 3.4 or more and 4.8 or less.
[14] manufacturing method of processing metal conditioner is electrolysed according to above-mentioned [10]~[13], wherein Above-mentioned hydrogen peroxide is converted into 1 be divided into Yuan Zi in hydrogen peroxide, nitrous acid, persulfuric acid, organic peroxide and its salt Kind or more substance ingredient.
[15] manufacturing method of processing metal conditioner is electrolysed according to above-mentioned [10]~[14], it can be with Further contain in dissolution Sn ingredient, dissolution Fe ingredient, dissolved ammonia state N ingredient, dissolution Na ingredient and dissolution K ingredient extremely Few a kind of ingredient the, at this point, reduced mass (Zr of the Zr element of above-mentioned dissolution Zr ingredientw), above-mentioned hydrogen peroxide conversion ingredient matter Measure (AW), the reduced mass (Sn of the Sn element of above-mentioned dissolution Sn ingredientw), the reduced mass of the Fe element of above-mentioned dissolution Fe ingredient (Few) and dissolved ammonia state N ingredient N element reduced mass (Nw) total quality and the Zr element of above-mentioned dissolution Zr ingredient change Calculate quality (Zrw), above-mentioned hydrogen peroxide conversion ingredient quality (AW), the reduced mass of the Sn element of above-mentioned dissolution Sn ingredient (Snw), the reduced mass (Fe of the Fe element of above-mentioned dissolution Fe ingredientw), the reduced mass of the N element of above-mentioned dissolved ammonia state N ingredient (Nw), the reduced mass (Na of the Na element of above-mentioned dissolution Na ingredientw) and above-mentioned dissolution K ingredient K element reduced mass (Kw) Total mass ratio CA:{ (Zrw+AW+Snw+Few+Nw)/(Zrw+AW+Snw+Few+Nw+Naw+Kw) it is 0.9 or more.
[16] manufacturing method of processing metal conditioner is electrolysed according to above-mentioned [10]~[15], wherein Be electrolysed processing metal conditioner conductivity be 1.0S/m or more and the range of 6.0S/m or less in.
[17] manufacturing method of processing metal conditioner is electrolysed according to above-mentioned [10]~[16], wherein Process object metal is Sn system coating.
[18] manufacturing method of processing metal conditioner is electrolysed according to above-mentioned [17], wherein processing pair As the alloy layer that metal is Sn and Fe.
[19] a kind of surface treatment method of metal material, characterized in that it comprises: process object metal impregnation in It is electrolysed in the state of processing metal conditioner, the process being powered using the process object metal as cathode side,
Above-mentioned electrolysis processing metal conditioner contains:
Dissolve Zr ingredient;Dissolve F ingredient;Dissolve P ingredient;And it is selected from nitrate ion, chloride ion and sulfate radical One or more of ion anion,
Reduced mass (the P of the P element of above-mentioned dissolution P ingredientw) reduced mass with the Zr element of above-mentioned dissolution Zr ingredient (Zrw) mass ratio (Pw/Zrw) be 0.04 or more and 0.5 or less range in,
It is 100mg/L or more by the convert concentration of ingredient of the hydrogen peroxide that redox titration shown in following calculates And in the range of 1500mg/L or less,
[redox titration]: electrolysis processing metal conditioner 20ml is taken, deionized water 80ml is added.In turn 50% sulfuric acid (specific gravity 1.395) 10ml is added, potassium iodide 2.0g is added, is stood after five minutes in sombre place, it is thio with 0.1M The method that metabisulfite solution is titrated.Terminal is set as becoming from brown colourless point.
Concentration (mg/L)=titer (ml) × 85.0 of hydrogen peroxide conversion ingredient
[20] surface treatment method according to above-mentioned [19], wherein in above-mentioned electrolysis processing metal conditioner Reduced mass (the F of the F element of above-mentioned dissolution F ingredientw) reduced mass (Zr with the Zr element of above-mentioned dissolution Zr ingredientwThe ratio between) (Fw/Zrw) in 1.3 or more and 2.5 or less range.
[21] surface treatment method according to above-mentioned [19] or [20], wherein above-mentioned electrolysis processing is handled with metal Zr concentration of element in agent is in 1000mg/L or more and the range of 1950mg/L or less.
[22] surface treatment method according to above-mentioned [19]~[21], wherein above-mentioned electrolysis processing is handled with metal In the range that pH in agent is 3.4 or more and 4.8 or less.
[23] surface treatment method according to above-mentioned [19]~[22], wherein above-mentioned hydrogen peroxide, which is converted into, to be divided into From the ingredient selected from one or more of hydrogen peroxide, nitrous acid, persulfuric acid, organic peroxide and its salt substance.
[24] surface treatment method according to above-mentioned [19]~[23], wherein above-mentioned electrolysis processing is handled with metal Agent can be further containing selected from dissolution Sn ingredient, dissolution Fe ingredient, dissolved ammonia state N ingredient, dissolution Na ingredient and dissolution K ingredient In at least one kind of ingredient, at this point, the reduced mass (Zr of the Zr element of above-mentioned dissolution Zr ingredientw), above-mentioned hydrogen peroxide is converted into Quality (the A dividedW), the reduced mass (Sn of the Sn element of above-mentioned Sn ingredientw), the conversion matter of the Fe element of above-mentioned dissolution Fe ingredient Measure (Few) and dissolved ammonia state N ingredient N element reduced mass (Nw) total quality and above-mentioned dissolution Zr ingredient Zr element Reduced mass (Zrw), above-mentioned hydrogen peroxide conversion ingredient quality (AW), the reduced mass of the Sn element of above-mentioned Sn ingredient (Snw), the reduced mass (Fe of the Fe element of above-mentioned dissolution Fe ingredientw), the reduced mass of the N element of above-mentioned dissolved ammonia state N ingredient (Nw), the reduced mass (Na of the Na element of above-mentioned dissolution Na ingredientw) and above-mentioned dissolution K ingredient K element reduced mass (Kw) Total quality mass ratio CA:{ (Zrw+AW+Snw+Few+Nw)/(Zrw+AW+Snw+Few+Nw+Naw+Kw) it is 0.9 or more.
[25] surface treatment method according to above-mentioned [19]~[24], wherein above-mentioned electrolysis processing is handled with metal The conductivity of agent is in 1.0S/m or more and the range of 6.0S/m or less.
[26] surface treatment method according to above-mentioned [19]~[25], wherein above-mentioned process object metal is Sn system Coating.
[27] surface treatment method according to above-mentioned [26], wherein above-mentioned process object metal is the conjunction of Sn and Fe Gold plate.
The effect of invention
In accordance with the invention it is possible to a kind of electrolysis processing metal conditioner is provided, it can not only be to Sn system plating Tank processability processed, film adaptation, coating adhesion (coating adhesion, secondary coating adaptation), anti-corrosion is assigned on material Property (under film corrosion resistance, distillation resistance to rust), resistance to vulcanization blackening etc., additionally it is possible to assign the property of discoloration-resistant, and in short-term Between property is precipitated in overlay film, resistance to being mixed into property of Sn, inorganic agent ageing stability etc. are preferred in practical.
Specific embodiment
According to sequence below, the present invention is illustrated.
1. metal conditioner is used in electrolysis processing
1-1. constituent
1-2. composition (containing than, content)
1-3. fluidity
2. being electrolysed the manufacturing method of processing metal conditioner
2-1. raw material
2-2. technique
3. being electrolysed the application method of processing metal conditioner
3-1. object metal
3-2. technique
" 1. electrolysis processing metal conditioner "
Electrolysis processing metal conditioner of the invention contains dissolution Zr ingredient;Dissolve F ingredient;Dissolve P ingredient;With And selected from one or more of nitrate ion, chloride ion and sulfate ion anion, the P element of above-mentioned dissolution P ingredient Reduced mass (Pw) reduced mass (Zr with the Zr element of above-mentioned dissolution Zr ingredientw) the ratio between (Pw/Zrw) be 0.04 or more and In 0.5 or less range, the concentration of the hydrogen peroxide conversion ingredient calculated by following redox titrations shown is In the range of 100mg/L or more and 1500mg/L or less.In addition, electrolysis processing of the invention further includes with metal conditioner Any one of new liquid (not carrying out the liquid of electrolysis processing) and load liquid (carry out be electrolysed treated liquid).
[redox titration]: hold pipette entirely with 20ml and 20ml is taken to be electrolysed processing metal conditioner, investment In conical flask.Then, with the deionized water of 100ml graduated cylinder addition 80ml, (compared with 50% sulfuric acid of 10ml graduated cylinder addition 10ml Weight is 1.395), and after adding potassium iodide 2.0g, to stand 5 minutes in sombre place.Thereafter, 0.1M hypo solution is used Minimum scale is that the 25ml buret of 0.1ml is titrated.It should be noted that sombre place refer to temperature be 20 DEG C and not by The place of sun light direct beam.In addition, terminal is set as becoming from brown colourless point.
The hydrogen peroxide conversion ingredient being electrolysed in processing metal conditioner occurs under sulfuric acid with potassium iodide Redox reaction, and generate iodine.Hydrogen peroxide converts ingredient when being originated from hydrogen peroxide, 1 mole of hydrogen peroxide and 2 moles Redox reaction occurs for potassium iodide (KI, colourless), generates 1 mole of iodine (I2).In the iodine (brown) and titrating solution of the generation Sodium thiosulfate occur redox reaction, become colourless sodium iodide (NaI).It should be noted that 2 moles of thio sulphur Redox reaction occurs for sour sodium and 1 mole of iodine.Based on the redox reaction, find out by the titration of 0.1M sodium thiosulfate When amount is converted into the formula of the concentration of hydrogen peroxide conversion ingredient, as follows.
Concentration (mg/L)=0.1M sodium thiosulfate titer (m1) × 85.0 of hydrogen peroxide conversion ingredient
<1-1. constituent>
{ 1-1-1. dissolves Zr ingredient }
Dissolution Zr ingredient refers under room temperature (20 DEG C) and normal pressure (1atm=101325Pa) in the formulation in dissolved form The ingredient containing Zr element of state.Dissolution Zr ingredient is not particularly limited, such as with Zr ion (such as Zr4+) and Zr and its Complex ion (ZrF made of the bonding of its ingredient (such as F)6 2-、ZrF5 -、ZrF3 +、ZrF2 2+、ZrF3+) or molecule (ZrF4), oxidation Zirconium ion (ZrO3+、HZrO3 -) etc. form exist.In addition, preferably containing in electrolysis processing metal conditioner of the invention The F for the amount that can be bonded with Zr is had more than, therefore, most dissolution Zr ingredient can be speculated with ZrF6 2-(or one therein Point F form made of other ligand substitutings, cation electrodeposition are incorporated into form made of the anion) form exist.
{ 1-1-2. dissolves F ingredient }
Dissolution F ingredient refers under room temperature (20 DEG C) and normal pressure (latm=101325Pa) in the formulation in dissolved state The ingredient containing F element.Dissolution F ingredient is not particularly limited, such as with F ion and F and other ingredients (such as Zr, H) Complex ion (ZrF made of bonding6 2-、ZrF5 -、ZrF3 +、ZrF2 2+、ZrF3+、HF2 -) or molecule (HF, ZrF4) etc. form deposit ?.In addition, electrolysis processing of the invention is with the F for preferably containing more than the amount that can be bonded with Zr in metal conditioner, because This, can speculate most dissolution F ingredient with ZrF6 2-(or a part of F form made of other ligand substitutings therein, Cation electrodeposition is incorporated into form made of the anion) form exist, it is remaining to be formed with F ion, HF or with other ingredients The form of bonding body exists.In addition, enumerating " ZrF above6 2-" an example as " dissolution F ingredient ", but the ingredient also contains Zr, Therefore, which also belongs to " dissolution Zr ingredient " (also identical for other ingredients).That is, ingredient is present in liquid with dissolved form The form of state exists, and when the existing ingredient contains two or more element such as Zr and F (such as " X " and " Y "), this it is existing at Divide is both " dissolution X ingredient " and " dissolution Y ingredient ".
{ 1-1-3. dissolves P ingredient }
Dissolution P ingredient, which refers to, contains P in dissolved state under room temperature (20 DEG C) and normal pressure (1atm=101325Pa) The ingredient of element.Dissolution P ingredient is not particularly limited, such as with (1) orthophosphoric acid state phosphorus, (2) polymer phosphate state phosphorus, (3) dissolution Property organic phosphorus acid-state phosphorus etc. form exist.Herein, as a more specific example, (1) orthophosphoric acid state phosphorus is to be in the formulation Dissolved state contains phosphate radical (PO4) ingredient, such as orthophosphoric acid (H can be enumerated3PO4), phosphate anion (H2PO4 -、 HPO4 2-、PO4 3-) etc. and the bonding body that is formed of these ions and other ingredients.In addition, as a more specific example, (2) are poly- Close phosphoric acid state phosphorus can enumerate in the formulation pyrophosphoric acid, polyphosphoric acid, metaphosphoric acid and their ion etc. in dissolved state, with And the bonding body that their ion and other ingredients are formed.In turn, the organic phosphorus acid-state phosphorus of (3) dissolubility is in the formulation in molten The ingredient containing organic phosphoric acid of solution state, can enumerate for example in the formulation in dissolved state phosphonic acids and they from The bonding body that son and their ion and other ingredients are formed.Herein, organic phosphoric acid is made comprising carbon (C), protium (H), the composition of oxygen element (O) and P elements (P) has the property of the oxyacid (phosphonic acids) as phosphorus.
{ 1-1-4. anion }
Electrolysis processing of the invention with metal conditioner further include selected from nitrate ion, chloride ion and One or more of sulfate ion anion.As the strategy for Effluent Discharge of present treatment agent, implementing nitrate ammonia and reducing (including to disappear Except nitrate ammonia) in the case where countermeasure, as anion, all or part of of nitrate ion can be substituted for chloride Ion and/or sulfate ion are coped with.As the countermeasure for preventing electrolytic processing apparatus from corroding, (packet is reduced implementing chloride Include and eliminate chloride) in the case where countermeasure, as anion, all or part of of chloride ion can be substituted for nitric acid Radical ion and/or sulfate ion are coped with.Implement the strategy for Effluent Discharge of present treatment agent and prevents electrolytic processing apparatus from corroding In the case where countermeasure, as anion, all or part of of nitrate ion and chloride ion can be substituted for sulfuric acid Radical ion is coped with.
{ 1-1-5. hydrogen peroxide conversion ingredient }
Hydrogen peroxide conversion ingredient is to be electrolysed the oxidative components included in processing metal conditioner.In addition, mistake Hydrogen oxide conversion ingredient is not limited to hydrogen peroxide, refers in above-mentioned redox titration, it is assumed that oxidative components are all Hydrogen peroxide and the ingredient of concentration has been determined.Hydrogen peroxide conversion ingredient is derived from selected from such as hydrogen peroxide, nitrous acid, mistake The ingredient of sulfuric acid, organic peroxide and its oxidative components in salt (such as sodium salt, ammonium salt).Herein, as organic peroxy Compound can enumerate the water-soluble substances such as tert-butyl hydroperoxide, acetylacetone peroxide.Among these, it is originated from The hydrogen peroxide conversion ingredient of hydrogen peroxide is thinning from overlay film and overlay film densification can be made (to be formed blunt as chromic acid salt treatment Change film property overlay film) from the perspective of particularly preferably.
{ the other ingredients of 1-1-6. }
Electrolysis processing of the invention as needed can be containing known in this field using with metal conditioner Ingredient.For example, dissolution Sn ingredient can be contained, dissolution Fe ingredient, dissolved ammonia state N ingredient (i.e. ammonium, ammonia), Na ingredient is dissolved, is molten Solve K ingredient.Herein, which can be the ingredient added when preparing new liquid, be also possible to the stage in load liquid by original The ingredient of the supplies such as material (steel plate).For example, dissolution Sn ingredient, dissolution Fe ingredient do not limit, it is processed for typical The ingredient supplied in journey by raw material (steel plate).In addition, such as dissolution Na ingredient, dissolution K ingredient does not limit, for typical, It is included in the industrial water (well water, underground water, tap water) for being used as liquid medium in treatment process and is supplied to or is locating The ingredient for being attached to raw material surface during reason and being supplied to.Wherein, metal conditioner is used in electrolysis of the invention processing It is preferred that without K ingredient (being potassium ion for typical) or the only degree (K containing trace is dissolvedw: 3mg/L or less).It is being free of It dissolves K ingredient or only in the case where the degree containing trace, property, which is precipitated, in short time overlay film becomes especially good.In addition, this hair Bright electrolysis processing is preferably free of dissolution Na ingredient (being sodium ion for typical) with metal conditioner or only contains trace Degree (the Na of amountw: 3mg/L or less).In the case where the degree without dissolution Na ingredient or only containing trace, overlay film appearance Property become especially good.It is preferable to use deionized waters for the liquid medium of inorganic agent as a result,.
{ 1-1-7. liquid medium }
It is preferably the liquid using water as main body that the liquid medium in metal conditioner is used in electrolysis processing of the invention Medium (such as deionized water, pure water).Herein, refer to " as main body ": using the gross mass of liquid medium as benchmark, water 51 Quality % or more (preferably 60 mass % or more, more preferably 70 mass % or more, further preferably 80 mass % or more, Particularly preferably 90 mass % or more).Therefore, above-mentioned each ingredient (dissolution Zr ingredient, dissolution F ingredient, dissolution P ingredient, peroxidating Hydroperoxide conversion ingredient etc.) in " dissolution " refer to: be dissolved in the state of the liquid medium (preferably water) using water as main body, such as It rephrases the statement and is properly termed as " water-soluble ".In addition, electrolysis processing metal conditioner of the invention not only includes only containing The form of above-mentioned solvent components, liquid medium, further include sludge has coexisted, such as excess amount of ions through product made of insoluble { detailed morphology is unknown, but for example, FePO4、SnF4、SnO(OH)2、Sn(OH)4Deng } form.In addition, as liquid medium, Can be containing other liquid mediums (such as liquid medium, alcohols such as ethyl alcohol of water Combination) in addition to water, but be Electrolysis processing is carried out, preferably its is less.Other liquid solvents in addition to water are using the gross mass of liquid medium as benchmark For 20 mass % or less, preferably 10 mass % or less, more preferably 5 mass % or less, further preferably 3 mass % with Under, particularly preferably 1 mass % or less.In addition, this preparation can be dry-form or concentration form.At this point, on the spot with water-soluble Solution or dilution reuse.
<1-2. composition>
{ 1-2-1. contains ratio }
(1-2-1-1.PwWith ZrwMass ratio)
Reduced mass (the P of the P element of dissolution P ingredient in electrolysis processing metal conditioner of the inventionw) with Dissolve the reduced mass (Zr of the Zr element of Zr ingredientw) the ratio between (Pw/Zrw) be 0.04 or more and 0.5 or less range in, preferably For in 0.06 or more and 0.4 or less range, more preferably 0.08 or more and 0.3 or less.In electrolysis processing gold of the invention In the specific system of metal surface inorganic agent, { for accurate, pass through the base in the parameter by the way that the ratio to be set as within the scope of this On plinth, the concentration of aftermentioned hydrogen peroxide conversion ingredient is set as in aftermentioned range, it is possible to provide it can not only be to Sn system plating material Imparting tank processability processed, film adaptation, coating adhesion (coating adhesion, secondary coating adaptation), corrosion resistance on material (corrosion resistance, distillation resistance to rust under film), resistance to vulcanization blackening etc., additionally it is possible to assign the property of discoloration-resistant, and the short time is covered Property, resistance to being mixed into property of Sn, inorganic agent ageing stability etc. preferred electrolysis processing metal conditioner in practical is precipitated in film. Especially, if Pw/ZrwLess than 0.04, then resistance to vulcanization blackening is deteriorated.In addition, if Pw/ZrwMore than 0.5, then film adaptation becomes Difference.Herein, the quality determination of the P element in preparation and Zr element shines using the ICP based on JIS-K0116:2014 standard The known methods such as spectroscopy apparatus (ICP-AES) carry out.
(1-2-1-2.FwWith ZrwMass ratio)
{ reduced mass (the F of the F element of dissolution F ingredient in electrolysis processing metal conditioner of the inventionw) with Dissolve the reduced mass (Zr of the Zr element of Zr ingredientw) the ratio between (Fw/Zrw) be preferably 1.3 or more and 2.5 or less range in, In more preferably 1.32 or more and 2.4 or less range, further preferably 1.36 or more and 2.3 or less.If FwWith ZrwThe ratio between For that in above range, then said effect can be made more excellent.Especially, if Fw/ZrwReach 1.3 or more, then resistance to being mixed into property of Sn becomes It obtains better.If Fw/ZrwFor 2.5 hereinafter, then secondary coating adaptation becomes better.Herein, the quality of the F element in preparation Measurement can be by will to what is recorded in the 34.1 of JIS-K0102:2014 standard based on lanthanum-alizarin aminoxatyl complex absorption photometry The solution that fluorine compounds distillation is isolated carries out quantitative analysis to carry out.
(1-2-1-3. is specified to be grouped mutual mass ratio)
It in turn, can be containing selected from dissolution Sn ingredient, dissolution Fe ingredient, dissolved ammonia state N ingredient, dissolution Na ingredient and dissolution At least one kind of ingredient in K ingredient, at this point, by the reduced mass (Zr of the Zr element of Zr ingredientw), hydrogen peroxide conversion ingredient Quality (AW), dissolution Sn ingredient Sn element reduced mass (Snw), dissolution Fe ingredient Fe element reduced mass (Few) and Reduced mass (the N of the N element of dissolved ammonia state N ingredientw) total quality and dissolution Zr ingredient Zr element reduced mass (Zrw), hydrogen peroxide conversion ingredient quality (AW), dissolution Sn ingredient Sn element reduced mass (Snw), dissolution Fe ingredient Fe element reduced mass (Few), the reduced mass (N of the N element of dissolved ammonia state N ingredientw), dissolution Na ingredient Na element Reduced mass (Naw) and dissolution K ingredient K element reduced mass (Kw) total mass ratio when being denoted as CA, CA is preferably 0.9 or more, more preferably 0.92 or more.If the range, then overlay film appearance becomes good.Herein, the Sn element in preparation and The quality determination of Fe element can pass through the ICP emission spectrophotometer (ICP-AES) etc. based on JIS-K0116:2014 standard Known method carries out.In addition, the quality determination of the N element, Na element and K element of the dissolved ammonia state N ingredient in preparation can lead to It crosses based on known methods such as the ion chromatographic methods of JIS-K0102:2016 standard and carries out.In addition, AWIt is hydrogen peroxide conversion The concentration of ingredient is worth multiplied by obtained by volume.
{ 1-2-2. content }
(1-2-2-1.Zr concentration of element)
Electrolysis processing of the invention with the Zr concentration of element in metal conditioner be preferably 1000mg/L or more and In the range of 1950mg/L or less, in the range of more preferably 1100mg/L or more and 1850mg/L or less, further preferably In the range of 1200mg/L or more and 1750mg/L or less.If within the scope of this, even being then capable of providing common electrolysis item Part such as using material to be tested as cathode side, be powered with certain current density to material to be tested (such as it is being impregnated in rule While fixed 40 DEG C of metal conditioners, with 3.0A/dm2Current density keep 1 second) also have it is above-mentioned that effect The metal material of fruit.Especially, if Zr concentration reaches 1000mg/L or more, distilling resistance to rust becomes better.If Zr element Concentration is 1950mg/L hereinafter, then a coating adhesion becomes better.
(concentration of 1-2-2-2. hydrogen peroxide conversion ingredient)
The concentration of above-mentioned hydrogen peroxide conversion ingredient is in 100mg/L or more and the range of 1500mg/L or less, preferably In the range of 200mg/L or more and 1250mg/L or less, more preferably 300mg/L or more and 1000mg/L or less.In the present invention Electrolysis processing metal conditioner specific system in, by by hydrogen peroxide convert ingredient concentration be set as the rule Determine in range { for accurate, by the basis of the parameter, by the reduced mass (P of the P element of above-mentioned dissolution P ingredientw) with Dissolve the reduced mass (Zr of the Zr element of Zr ingredientw) the ratio between (Pw/Zrw) be set as in above range, it is possible to provide it can be to Sn It is imparting tank processability processed on plating material, film adaptation, (coating adhesion, a secondary coating are closely sealed for coating adhesion Property), corrosion resistance (under film corrosion resistance, without coating corrosion resistance), the properties such as resistance to vulcanization blackening, also, Sn system can also be inhibited Metal conditioner is used in the electrolysis processing of the discoloration (xanthochromia) on plating material surface.Especially, the ingredient if hydrogen peroxide converts For 100mg/L or more, then discoloration-resistant becomes better.In addition, if hydrogen peroxide be converted into be divided into 1500mg/L hereinafter, if make Tank processability becomes good.
(the other constituent concentrations of 1-2-2-3.)
Firstly, F concentration of element, P element concentration are preferably based on above-mentioned Zr concentration of element and above-mentioned each element and Zr member The mass ratio of element and the value that calculates.In addition, negative selected from one or more of nitrate ion, chloride ion and sulfate ion It is suitable that the concentration of ion preferably reaches the mode in aftermentioned preferred value range (1.0S/m or more and 6.0S/m or less) with conductivity Work as decision.
<1-3. fluidity>
{1-3-1.pH}
Electrolysis processing of the invention is preferably 3.4 or more and 4.8 hereinafter, more preferably with the pH in metal conditioner In 3.5 or more and 4.7 or less range, further preferably 3.6 or more and 4.5 or less.If pH reaches 3.4 or more, film Lower corrosion resistance becomes better.If pH be 4.8 hereinafter, if inorganic agent ageing stability become better.In addition, the pH is to be directed to Electrolysis processing is based on what JIS-Z8802:2011 was measured under electrolysis temperature (being 40 DEG C for typical) with metal conditioner Value.
{ 1-3-2. conductivity }
The conductivity of electrolysis processing metal conditioner of the invention is preferably 1.0S/m or more and 6.0S/m or less In the range of, in more preferably 1.5 or more and 5.5 or less range, further preferably 2.0 or more and 5.0 or less.If conductance Rate reaches 1.0 or more, then short time overlay film precipitation property becomes better.If conductivity be 6.0 hereinafter, if be more difficult to occur to electricity Solve the corrosion of processing unit.In addition, the effect of short time overlay film precipitation property can be also saturated even if conductivity is more than 6.0.In addition, The conductivity is to be based on JIS-K0130:2008 in electrolysis temperature for electrolysis processing metal conditioner (to be for typical 40 DEG C) under the value that measures.
" manufacturing methods of 2. electrolysis processing metal conditioners "
The manufacturing method of electrolysis processing metal conditioner of the invention include: will become above-mentioned dissolution Zr ingredient, Above-mentioned dissolution F ingredient, above-mentioned dissolution P ingredient, above-mentioned hydrogen peroxide conversion ingredient and above-mentioned anion supply source it is a kind of with Upper raw material is added in liquid medium, and mixed process.Herein, can be a kind of raw material is the (choosing of a variety of mentioned components From dissolution Zr ingredient, dissolution F ingredient, dissolution P ingredient, hydrogen peroxide conversion ingredient and above-mentioned anion in it is any it is a variety of at Point) supply source (for example, a kind of fluorination zirconic acid as raw material is both the supply source for dissolving Zr ingredient, and dissolve F ingredient Supply source), being also possible to plurality of raw materials is a kind of mentioned component (selected from dissolution Zr ingredient, dissolution F ingredient, dissolution P ingredient, mistake Hydrogen oxide converts any one ingredient in ingredient and above-mentioned anion) supply source (such as the fluorine zirconic acid as different material With hydrofluoric acid be dissolve F ingredient supply source), can also be plurality of raw materials be a variety of mentioned components (selected from dissolution Zr ingredient, Dissolve F ingredient, dissolution P ingredient, hydrogen peroxide conversion ingredient and above-mentioned anion in any Multiple components) supply source (example It is such as ingredient different from each other as the phosphoric acid of different material and hydrofluoric acid, that is, dissolves P ingredient and dissolve the supply source of F ingredient). Hereinafter, each raw material and technique is described in detail.
<2-1. raw material>
(supply source of 2-1-1. dissolution Zr ingredient)
It as the supply source of dissolution Zr ingredient, is not particularly limited, e.g. includes the compound of zirconium atom, can enumerate Such as zirconium sulfate, zirconium oxysulfate, zirconium sulfate ammonium, zirconyl nitrate, zirconium nitrate ammonium, fluorine zirconic acid, fluorine zirconium complex salt etc., they can be single Solely it is used singly, or in combination of two or more kinds.
(supply source of 2-1-2. dissolution F ingredient)
It as the supply source of dissolution F ingredient, is not particularly limited, e.g. includes the compound of fluorine atom, can enumerate Such as fluorine zirconic acid, ammonium fluoride, ammonium acid fluoride, fluorination germanium, ferric flouride, sodium fluoride, sodium bifluoride etc., they can be used alone 1 Kind, two or more can also be applied in combination.In addition, the such fluorine zirconic acid as dissolution Zr ingredient supply source of above-mentioned illustration, fluorine zirconium Complex salt is also the supply source for dissolving F ingredient.
(supply source of 2-1-3. dissolution P ingredient)
As the supply source of dissolution P ingredient, it is not particularly limited.For example, (1) is used as orthophosphoric acid state phosphorus, (just comprising phosphoric acid Phosphoric acid) and its salt (ammonium orthophosphate etc.).(2) it is used as polymer phosphate state phosphorus, is the phosphoric acid condensation product of chain, including pyrophosphoric acid, three Polyphosphoric acid, four polyphosphoric acids etc. further include its salt (ammonium pyrophosphate, tripolyphosphate ammonium, four ammonium polyphosphate etc.).(3) as organic phosphorus Acid-state phosphorus, including nitrilo trimethylene phosphonic acids, nitrilo trimethylene propyl phosphonous acid, nitrilo- diethyl methylene phosphonic acid, methane- 1- hydroxyl -1,1- di 2 ethylhexyl phosphonic acid, ethane -1- hydroxyl -1,1- di 2 ethylhexyl phosphonic acid, propane -1- hydroxyl -1,1- di 2 ethylhexyl phosphonic acid, aminotrimethylene Phosphonic acids, ethylenediamine tetramethylene phosphonic acid, diethylenetriamine pentamethylenophosphonic acid etc. and its salt etc..In addition, the confession of dissolution P ingredient It can be a kind to source, or two or more.
(supply source of 2-1-4. hydrogen peroxide conversion ingredient)
As hydrogen peroxide conversion ingredient supply source, can enumerate such as hydrogen peroxide, nitrite (such as sodium salt, Ammonium salt), persulfate (such as sodium salt, ammonium salt), water-soluble organic peroxide etc., they can be used alone, can also be with Two or more is applied in combination.
(supply source of 2-1-5. anion)
It as the supply source of anion, is not particularly limited, inorganic acids can be enumerated, such as nitric acid, hydrochloric acid, sulfuric acid The water soluble salt of inorganic acid, inorganic acid.In addition, the supply source of anion can be a kind, or two or more.In addition, As above-mentioned other ingredients (such as dissolution Zr ingredient) supply source and the ingredient that uses contain the anion (i.e. nitrate anion from Son, chloride ion, sulfate ion) in the case where, which is also the supply source of anion.Anion (the i.e. nitrate anion Ion, chloride ion, sulfate ion) with the cation (preferably ammonium) of inorganic agent (i.e. neutral salt) is matched, as raising The supporting electrolyte of the conductivity of inorganic agent and work.
<2-2. technique>
Electrolysis processing metal conditioner of the invention can be for example, by that will become the supply source of above-mentioned each ingredient Raw material is added in the liquid medium (such as water) using water as main body, is stirred while heating and cooling down as needed to make It is standby.PH is adjusted to rule after being added to the raw material of supply source of above-mentioned each ingredient as the set-up procedure of pH and conductivity Fixed value.Later, anion (i.e. nitrate ion, chloride ion, the sulphur is added in the form of neutral salt (preferably ammonium salt) Acid ion), it adjusts to defined conductivity.The substance (neutral salt) added to adjust the conductivity is known as to support electricity Xie Zhi.Later, in the case where pH changes from specified value, implement micro-adjustment.In addition, the adjustment of pH using alkali, acid come into Row, but be not particularly limited.Preferably, alkali uses ammonia, and acid uses the acid for the anion of supporting electrolyte being identical component (inorganic acid).This is because: adjusting pH by using ammonia, it is formed by overlay film even if ammonia enters, ammonia also can be later It volatilizees in dry Shi Congqi overlay film, therefore does not almost end up in overlay film, as a result, not causing bad shadow to its overlay film performance It rings.In addition this is because: adjusting pH, energy by using with acid (inorganic acid) that the anion of supporting electrolyte is identical component Adverse effect caused by enough overlay film performances by the overlay film formation is limited to minimum limit.
" application methods of 3. electrolysis processing metal conditioners "
<3-1. object metal>
Maximum when making object metal form overlay film with metal conditioner using electrolysis processing of the invention is characterized in While ensuring the performances such as tank processability processed, discoloration-resistant can be assigned to surface treated object metal.From the viewpoint Set out, the object metal of electrolysis processing metal conditioner of the invention preferably with Sn system coating such as Sn coating, Coating (such as solder) containing Sn and other metals } metal material (such as tinplate steel plate).Herein, Sn system coating is Refer to: Sn content in coating take the gross mass of coating as 20 mass % or more (preferably 50 mass % or more, more excellent as benchmark Be selected as 70% or more, further preferably 90 mass % or more) coating.In addition, there may be in addition to Sn in Sn system coating Except one or more other metals (such as Fe), alloy can also be formed in the coating and { such as is attached to using electricity After Sn, heated the alloy of the Sn and Fe that are formed when (Reflow Soldering) }.In turn, Sn system coating is preferably as coating pair At least single side of the metal material of elephant includes 100~15000mg/m2Sn.In turn, Sn system coating is free of Zn, or even if packet Containing Zn, it is preferably also 3 mass % or less using the gross mass of coating as benchmark, is more preferably 2 mass % or less, is further excellent It is selected as 1 mass % or less.This is because: being just difficult to happen discoloration originally when containing Zn with amount to a certain degree.But as above Described, electrolysis processing metal conditioner of the invention can be to object metal imparting tank processability processed, film adaptation, painting Expect adaptation (coating adhesion, secondary coating adaptation), corrosion resistance (corrosion resistance, distillation resistance to rust under film), resistant to sulfur Change the properties such as blackening.Therefore, from this viewpoint, object metal is not limited to the metal material of subsidiary Sn system coating, can be with For metal materials such as aluminum-based metal, Ferrious material, zinc system metal, magnesium system metals.
<3-2. technique>
Electrolysis processing metal conditioner of the invention can utilize common electrolytic method shape on the metal material At tank processability processed, film adaptation, coating adhesion (coating adhesion, secondary coating adaptation), corrosion resistance (under film Corrosion resistance, distillation resistance to rust), the overlay films of the resistance to vulcanization excellents such as blackening.As concrete example, in the metal material of process object Material be Sn system coated metal material in the case where, following methods can be enumerated: using material to be tested as cathode side, by this for try While (or after dipping) metal conditioner is used in the electrolysis processing that material is impregnated in predetermined temperature (being 40 DEG C for typical), With current density (such as 3.0A/dm as defined in advising2) be powered to the material to be tested, and kept for the stipulated time (such as 1 second) Method.Electrolysis temperature is not particularly limited, and preferably 10 DEG C or more and 55 DEG C or less.If temperature reaches 10 DEG C or more, it is easy Maintain temperature.If temperature be 55 DEG C hereinafter, if be more difficult to that the corrosion to electrolytic processing apparatus occurs.Current density does not limit especially It is fixed, longer electrolysis time is needed under low current density.At higher current densities, it can be carried out with short electrolysis time pair It answers, overlay film precipitation efficiency reduces sometimes.
Embodiment
Hereinafter, the present invention is described in more detail by embodiment, but the present invention is unlimited in the range of being no more than its purport Due to embodiment below.In addition, " % " refers to quality % in the case where no especially record.
<test material>
As test material, materials described below is used.
(1) Sn (tin) steel plate (there are reflow process) (ET) is electroplated
Plate thickness: 0.3mm
The weight per unit area of Sn coating: 2.8g/m2
(2) electronickelling steel plate (NI)
Plate thickness: 0.3mm
The weight per unit area of Ni coating: 0.8g/m2
<preparation of electrolysis processing metal conditioner>
Xiang Shuizhong addition as become dissolution Zr ingredient and dissolution F ingredient supply source raw material hydrofluoric acid zirconium, as at Hydrofluoric acid for the raw material of dissolution F ingredient supply source and the orthophosphoric acid as the raw material for becoming dissolution P ingredient supply source, are made rule Fixed FW/ZrW、PW/ZrW.Then, as the raw material for becoming hydrogen peroxide conversion ingredient supply source, to reach recorded in table 1 The mode of additive amount adds substance classes recorded in table 1, is sufficiently mixed, and keeps hydrogen peroxide conversion ingredient completely molten under naked eyes Solution.Thereafter, acid (acid with the anion identical component for constituting supporting electrolyte recorded in table 1) or alkali (ammonia) are added to adjust pH.In turn, supporting electrolyte recorded in table 1 is added to be finely adjusted as needed to pH after adjusting conductivity.At this point, with CA also reaches the mode of specified value, adds above-mentioned sour, above-mentioned alkali (ammonia and sodium hydroxide) to be adjusted.Operation obtains in this way Each Treatment of Metal Surface medicament chemical synthesis treatment liquid.It should be noted that when electrolyte of more than two kinds is used in mixed way, by 2 kinds with On supporting electrolyte when being used in mixed way, mixing ratio is mass ratio.
<as supporting electrolyte, the raw material of anion and dissolved ammonia state N ingredient supply source>
E1: ammonium nitrate
E2: ammonium sulfate
E3: ammonium chloride
<as hydrogen peroxide conversion ingredient supply source and can become dissolved ammonia state N ingredient supply source raw material>
M1: ammonium nilrite
M2: tert-butyl hydroperoxide
M3: hydrogen peroxide
M4: ammonium persulfate
<pre-treatment>
The pre-treatment (electrolysis processing pre-treatment) of test material is implemented as follows: with alkali cleaner { FINE CLEANER- E6406 (Japanese pa card rapids smart (PARKERIZING) Co. Ltd. system), 2% build bath, 60 DEG C } dipping degreasing of progress 30 seconds Afterwards, wash and washed using ion exchange water using tap water, remove moisture with damping roller is removed, make it using drier It is dry.
<electrolysis handles (standard electrolytic processing)>
The test material for implementing pre-treatment is handled into (standard electrolytic processing) for electrolysis below.With the test material As cathode, handle using carbon plate as the test material to electrode, to be impregnated in the electrolysis for being set as predetermined temperature (40 DEG C) with gold Metal surface inorganic agent, while with 3.0A/dm2Current density carry out electrolysis in 1 second.Thereafter, by the test through electrolysis processing Material is washed 5 seconds by spraying with 25 DEG C of tap water, thus cleans the surface of the test material, is removed water using roller extruding, will The surface of the test material reaches plate temperature and is set as 50 DEG C to be dried.
<performance evaluation>
For the test material and electrolysis processing gold for having carried out above-mentioned pre-treatment and electrolysis processing (standard electrolytic processing) Metal surface inorganic agent itself carries out performance evaluation about projects of (A) described below~(L).Table 2 shows test material, Table 3 shows result.
(A) tank processability processed
The PET film for being 20 μm with 200 DEG C of laminate thickness on the two sides of test material, after being punched into the blank of diameter 150mm, With drawing ratio: 1.67 carry out drawing and forming, make tank diameter: 90mm, tank height: the ironed can of about 40mm.Then, by above-mentioned drawing Deep tank is with drawing ratio: 1.36 carry out drawing and forming again, make tank diameter: after the re-drawing tank of 66mm, using the re-drawing tank, By the thinned stretch process in 3 stages, implements that stretch forming processing is thinned in such a way that thickness reduction reaches 50%, drawn Deep-stretch forming processing is thinned, make tank diameter: stretching tank is thinned in the drawing-of 66mm, tank height: about 125mm.Thereafter, for The drawing-, which is thinned, stretches tank body, and the flaw of point following 5 grade evaluated for film floats, removing situation.△'s or more is evaluated as reality With level.
◎: the flaw portion of film, float portion, stripping portion total the area ratio be 0%
Zero: the flaw portion of film, float portion, total the area ratio of stripping portion is more than 0% and for 0.5% or less
Zero △: the flaw portion of film, float portion, total the area ratio of stripping portion is more than 0.5% and for 5% or less
△: the flaw portion of film, float portion, total the area ratio of stripping portion is more than 5% and for 15% or less
×: the flaw portion of film, float portion, total the area ratio of stripping portion be more than 15% or test material fracture and can not Forming
(B) film adaptation
The PET film for being 20 μm with 200 DEG C of laminate thickness on the two sides of test material, after being punched into the blank of diameter 150mm, With drawing ratio: 1.67 carry out drawing and forming, make tank diameter: 90mm, tank height: the ironed can of about 40mm.Thereafter, for the drawing Deep tank body carries out the distillation processing of 121 DEG C, 30 minutes, the removing situation of point 5 following grade evaluated for film.The evaluation of △ or more For realistic scale.
◎: the area ratio of stripping portion is 0%
Zero: the area ratio of stripping portion is more than 0% and is 2% or less
Zero △: the area ratio of stripping portion is more than 2% and is 5% or less
△: the area ratio of stripping portion is more than 5% and is 10% or less
×: the area ratio of stripping portion is more than 10%
(C) coating adhesion
To form dry film thickness as 6g/m on test material2The mode of film be coated with epoxy-phenolic resin, with 200 DEG C drying after ten minutes, is divided into the gridiron pattern as deep as substrate steel with the interval of 1mm.Thereafter, glass is attached on the test material After paper self-adhesive tape, the adhesive tape is peeled off, the removing situation of point following 5 grades evaluation films.△'s or more is evaluated as realistic scale.
◎: the area ratio of stripping portion is 0%
Zero: the area ratio of stripping portion is more than 0% and is 5% or less
Zero △: the area ratio of stripping portion is more than 5% and is 15% or less
△: the area ratio of stripping portion is more than 15% and is 30% or less
×: the area ratio of stripping portion is more than 30%
(D) secondary coating adaptation
To form dry film thickness as 6g/m on test material2The mode of film be coated with epoxy-phenolic resin, with 200 DEG C drying after ten minutes, is divided into the gridiron pattern as deep as substrate steel with the interval of 1mm.Thereafter, to the test material carry out 121 DEG C, Distillation processing in 30 minutes, after dry, after attaching cellophane tape on the test material, peels the adhesive tape off, divides following 5 etc. The removing situation of grade evaluation film.△'s or more is evaluated as realistic scale.
◎: the area ratio of stripping portion is 0%
Zero: the area ratio of stripping portion is more than 0% and is 5% or less
Zero △: the area ratio of stripping portion is more than 5% and is 15% or less
△: the area ratio of stripping portion is more than 15% and is 30% or less
×: the area ratio of stripping portion is more than 30%
(E) corrosion resistance under film
To form dry film thickness as 6g/m on test material2The mode of film be coated with epoxy-phenolic resin, with 200 DEG C drying after ten minutes, be divided into as deep as substrate steel intersection cut mark.Thereafter, which is being included into 1.5% citric acid- It is impregnated 72 hours in the experimental liquid of 1.5% salt mixed liquor with 45 DEG C.After followed by cleaning, being dry, on the test material After attaching cellophane tape, the adhesive tape is peeled off, the corrosion of erodable section under the film in point following 5 grades evaluation intersection cut mark portions The area ratio (%) of the erodable section of width (mm) and flat part.△'s or more is evaluated as realistic scale.
◎: the Erosion Width for intersecting erodable section under the film in cut mark portion is less than 0.2mm and the erodable section of flat part The area ratio is 0%
Zero: the Erosion Width for intersecting erodable section under the film in cut mark portion is less than 0.3mm and the erodable section of flat part The area ratio was 1% or less (not including the case where wherein being evaluated as ◎)
Zero △: the Erosion Width for intersecting erodable section under the film in cut mark portion is less than the erodable section of 0.4mm and flat part The area ratio be 3% or less (not including the case where wherein being evaluated as ◎, zero)
△: the Erosion Width for intersecting erodable section under the film in cut mark portion is less than 0.5mm and the erodable section of flat part The area ratio was 5% or less (not including the case where wherein being evaluated as the △ of ◎, zero, zero)
×: the Erosion Width for intersecting erodable section under the film in cut mark portion is the erodable section of 0.5mm or more or flat part The area ratio be more than 5%
(F) resistance to rust is distilled
Test material is carried out with 121 DEG C to distillation processing in 30 minutes, observation is got rusty situation, point following 5 grades according to The area ratio (%) in portion of getting rusty is evaluated.△'s or more is evaluated as realistic scale.
◎: the area ratio in portion of getting rusty is 0%
Zero: the area ratio in portion of getting rusty is more than 0% and is 1% or less
Zero △: the area ratio in portion of getting rusty is more than 1% and is 3% or less
△: the area ratio in portion of getting rusty is more than 3% and is 5% or less
×: the area ratio in portion of getting rusty is more than 5%
(G) blackening of resistance to vulcanization
To form dry film thickness as 6g/m on test material2The mode of film be coated with epoxy-phenolic resin, with 200 DEG C drying 10 minutes.Thereafter, in experimental liquid (0.056% cysteine hydrochloride, 0.4% potassium dihydrogen phosphate, 0.81% phosphoric acid Sodium) in impregnated 1 hour with 121 DEG C after, the color difference (△ E value) of point following 5 grades evaluation dipping front and backs.△'s or more is evaluated as Realistic scale.Valuator device: the SD7000 (SCI mode: total reflection measurement) of Nippon Denshoku Industries Co., Ltd.
◎: △ E value is less than 3.0
Zero: △ E value is 3.0 more than and less than 5.5
Zero △: △ E value is 5.5 more than and less than 8.0
△: △ E value is 8.0 more than and less than 10.5
×: △ E value is 10.5 or more
(H) resistance to being mixed into property of Sn
It is used in metal conditioner 100ml to electrolysis processing and adds the stannous chloride of 350mg/L as Sn, at 40 DEG C Thermostat in stand 24 hours.Dissolution Sn concentration in the supernatant of inorganic agent after measurement standing, point following 5 grades are commented Valence Sn is molten to deposit rate (%).△'s or more is evaluated as realistic scale.Valuator device: the ICP based on JIS-K0116: 2014 standards is sent out The known methods such as light spectroscopy apparatus (ICP-AES)
◎: Sn molten rate of depositing is 80% or more
Zero: Sn molten rate of depositing is 70% more than and less than 80%
Zero △: Sn molten rate of depositing is 60% more than and less than 70%
△: Sn molten rate of depositing is 50% more than and less than 60%
×: the molten rate of depositing of Sn is 40% more than and less than 50%
(I) discoloration-resistant
Test material is stood 72 hours in 70 DEG C, the thermostat of 80%RH.Divide following 5 grades evaluation test materials Standing before and after color difference (△ E value).△'s or more is evaluated as realistic scale.Valuator device: Nippon Denshoku Industries Co., Ltd. The SD7000 (SCI mode: total reflection measurement) of system
◎: △ E value is less than 2.0
Zero: △ E value is 2.0 more than and less than 4.0
Zero △: △ E value is 4.0 more than and less than 6.0
△: △ E value is 6.0 more than and less than 8.0
×: △ E value is 8.0 or more
(J) short time overlay film precipitation property
By test material (in the evaluation, the test material, the test material i.e. after pre-treatment that do not carry out standard electrolytic processing Material) test material is impregnated at the metal surface for being set as predetermined temperature (40 DEG C) as cathode using carbon plate as to electrode Agent is managed, meanwhile, with 10.0A/dm2Current density electrolysis 0.3 second.Thereafter, by the test material through electrolysis processing with 25 DEG C Tap water wash by spraying 5 seconds, thus clean the surface of the test material, using roller extruding removed water, by the test material The surface of material reaches plate temperature and is set as 50 DEG C to be dried.Thereafter, the test material is measured using fluorescent x-ray analyzer Zr adhesion amount, point following 5 grades evaluate Zr adhesion amount (mg/m2).△'s or more is evaluated as realistic scale.
◎: Zr adhesion amount is 6mg/m2More than
Zero: Zr adhesion amount is 5mg/m2More than and less than 6mg/m2
Zero △: Zr adhesion amount is 4mg/m2More than and less than 5mg/m2
△: Zr adhesion amount is 3mg/m2More than and less than 4mg/m2
×: Zr adhesion amount is less than 3mg/m2
(K) inorganic agent ageing stability
Electrolysis processing is stood 1 month in 40 DEG C of thermostat with metal conditioner 100mL.1 month will be stood The liquid appearance (liquid character) of inorganic agent afterwards and its inorganic agent 100mL are filtered with filter paper (No5C), for hereafter remaining on The residue quality (mg) of the inorganic agent of filter paper, point following 5 grades evaluations.△'s or more is evaluated as realistic scale.
◎: inorganic agent is without muddiness, and the quality of residue is 0mg
Zero: there is muddiness in inorganic agent, and the quality of residue is 0mg
Zero △: there is muddiness in inorganic agent, and the quality of residue is more than 0mg and is 10mg or less
△: there is muddiness in inorganic agent, and the quality of residue is more than 10mg and is less than 20mg
×: there is muddiness in inorganic agent, and the quality of residue is 20mg or more
(L) overlay film appearance
Point following 5 grade evaluation tests materials (in the evaluation, do not carry out standard electrolytic processing test material, i.e. before Treated test material) in electrolysis processing (standard electrolytic processing) before and after color difference (△ E value).△'s or more is evaluated as reality With level.Valuator device: the SD7000 (SCI mode: total reflection measurement) of Nippon Denshoku Industries Co., Ltd.
◎: △ E value is less than 5.0
Zero: △ E value is 5.0 more than and less than 7.0
Zero △: △ E value is 7.0 more than and less than 9.0
△: △ E value is 9.0 more than and less than 11.0
×: △ E value is 11.0 or more
[table 1A]
Table 1A (embodiment)
[table 1B]
Table 1B
[table 1C]
Table 1C (embodiment)
[table 1D]
Table 1D (embodiment)
[table 1E]
Table 1E (embodiment)
[table 2A]
Table 2A (embodiment)
Embodiment Treatment fluid Raw material
Embodiment 1 S1 ET
Embodiment 2 S2 ET
Embodiment 3 S3 ET
Embodiment 4 S4 ET
Embodiment 5 S5 ET
Embodiment 6 S6 ET
Embodiment 7 S7 ET
Embodiment 8 S8 ET
Embodiment 9 S9 ET
Embodiment 10 S10 ET
Embodiment 11 S11 ET
Embodiment 12 S12 ET
Embodiment 13 S13 ET
Embodiment 14 S14 ET
Embodiment 15 S15 ET
Embodiment 16 S16 ET
Embodiment 17 S17 ET
Embodiment 18 S18 ET
Embodiment 19 S19 ET
Embodiment 20 S20 ET
Embodiment 21 S21 ET
Embodiment 22 S22 ET
Embodiment 23 S23 ET
Embodiment 24 S24 ET
Embodiment 25 S25 ET
Embodiment 26 S26 ET
Embodiment 27 S27 ET
Embodiment 28 S28 ET
Embodiment 29 S29 ET
Embodiment 30 S30 ET
Embodiment 31 S31 ET
Embodiment 32 S32 ET
Embodiment 33 S33 ET
Embodiment 34 S34 ET
Embodiment 35 S35 ET
Embodiment 36 S36 ET
Embodiment 37 S37 ET
Embodiment 38 S38 ET
Embodiment 39 S39 ET
Embodiment 40 S40 ET
Embodiment 41 S41 ET
Embodiment 42 S42 ET
Embodiment 43 S43 ET
Embodiment 44 S44 ET
Embodiment 45 S45 ET
Embodiment 46 S46 ET
Embodiment 47 S47 ET
Embodiment 48 S48 ET
Embodiment 49 S49 ET
Embodiment 50 S50 ET
Embodiment 51 S51 ET
Embodiment 52 S52 ET
Embodiment 53 S53 ET
Embodiment 54 S54 ET
Embodiment 55 S55 ET
Embodiment A S3 NI
[table 2B]
Table 2B
Comparative example Treatment fluid Raw material
Comparative example 1 H1 ET
Comparative example 2 H2 ET
Comparative example 3 H3 ET
Comparative example 4 H4 ET
Comparative example 5 H5 ET
Comparative example 6 H6 ET
Comparative example 7 H7 ET
Comparative example 8 H8 ET
Comparative example 9 H9 ET
Comparative example 10 H10 ET
Comparative example 11 H11 ET
Comparative example 12 H12 ET
Comparative example 13 H13 ET
Comparative example 14 H14 ET
Comparative example 15 H15 ET
Comparative example 16 H16 ET
Comparative example 17 H17 ET
Comparative example 18 H18 ET
Comparative example 19 H19 ET
Comparative example 20 H20 ET
Comparative example 21 H21 ET
Comparative example 22 H22 ET
Comparative example 23 H23 ET
Comparative example 24 H24 ET
[table 2C]
Table 2C (embodiment)
Embodiment Treatment fluid Raw material
Embodiment 56 S56 ET
Embodiment 57 S57 ET
Embodiment 58 S58 ET
Embodiment 59 S59 ET
Embodiment 60 S60 ET
Embodiment 61 S61 ET
Embodiment 62 S62 ET
Embodiment 63 S63 ET
Embodiment 64 S64 ET
Embodiment 65 S65 ET
Embodiment 66 S66 ET
Embodiment 67 S67 ET
Embodiment 68 S68 ET
Embodiment 69 S69 ET
Embodiment 70 S70 ET
Embodiment 71 S71 ET
Embodiment 72 S72 ET
Embodiment 73 S73 ET
Embodiment 74 S74 ET
Embodiment 75 S75 ET
Embodiment 76 S76 ET
Embodiment 77 S77 ET
Embodiment 78 S78 ET
Embodiment 79 S79 ET
Embodiment 80 S80 ET
Embodiment 81 S81 ET
Embodiment 82 S82 ET
Embodiment 83 S83 ET
Embodiment 84 S84 ET
Embodiment 85 S85 ET
Embodiment 86 S86 ET
Embodiment 87 S87 ET
Embodiment 88 S88 ET
Embodiment 89 S89 ET
Embodiment 90 S90 ET
Embodiment 91 S91 ET
Embodiment 92 S92 ET
Embodiment 93 S93 ET
Embodiment 94 S94 ET
Embodiment 95 S95 ET
Embodiment 96 S96 ET
Embodiment 97 S97 ET
Embodiment 98 S98 ET
Embodiment 99 S99 ET
Embodiment 100 S100 ET
Embodiment 101 S101 ET
Embodiment 102 S102 ET
Embodiment 103 S103 ET
Embodiment 104 S104 ET
Embodiment 105 S105 ET
Embodiment 106 S106 ET
Embodiment 107 S107 ET
Embodiment 108 S108 ET
Embodiment 109 S109 ET
Embodiment 110 S110 ET
[table 2D]
Table 2D (embodiment)
Embodiment Treatment fluid Raw material
Embodiment 111 S111 ET
Embodiment 112 S112 ET
Embodiment 113 S113 ET
Embodiment 114 S114 ET
Embodiment 115 S115 ET
Embodiment 116 S116 ET
Embodiment 117 S117 ET
Embodiment 118 S118 ET
Embodiment 119 S119 ET
Embodiment 120 S120 ET
Embodiment 121 S121 ET
Embodiment 122 S122 ET
Embodiment 123 S123 ET
Embodiment 124 S124 ET
Embodiment 125 S125 ET
Embodiment 126 S126 ET
Embodiment 127 S127 ET
Embodiment 128 S128 ET
Embodiment 129 S129 ET
Embodiment 130 S130 ET
Embodiment 131 S131 ET
Embodiment 132 S132 ET
Embodiment 133 S133 ET
Embodiment 134 S134 ET
Embodiment 135 S135 ET
Embodiment 136 S136 ET
Embodiment 137 S137 ET
Embodiment 138 S138 ET
Embodiment 139 S139 ET
Embodiment 140 S140 ET
Embodiment 141 S141 ET
Embodiment 142 S142 ET
Embodiment 143 S143 ET
Embodiment 144 S144 ET
Embodiment 145 S145 ET
Embodiment 146 S146 ET
Embodiment 147 S147 ET
Embodiment 148 S148 ET
Embodiment 149 S149 ET
Embodiment 150 S150 ET
Embodiment 151 S151 ET
Embodiment 152 S152 ET
Embodiment 153 S153 ET
Embodiment 154 S154 ET
Embodiment 155 S155 ET
Embodiment 156 S156 ET
Embodiment 157 S157 ET
Embodiment 158 S158 ET
Embodiment 159 S159 ET
Embodiment 160 S160 ET
Embodiment 161 S161 ET
Embodiment 162 S162 ET
Embodiment 163 S163 ET
Embodiment 164 S164 ET
Embodiment 165 S165 ET
[table 2E]
Table 2E (embodiment)
Embodiment Treatment fluid Raw material
Embodiment 166 S166 ET
Embodiment 167 S167 ET
Embodiment 168 S168 ET
Embodiment 169 S169 ET
Embodiment 170 S170 ET
Embodiment 171 S171 ET
Embodiment 172 S172 ET
Embodiment 173 S173 ET
Embodiment 174 S174 ET
Embodiment 175 S175 ET
Embodiment 176 S176 ET
Embodiment 177 S177 ET
Embodiment 178 S178 ET
Embodiment 179 S179 ET
Embodiment 180 S180 ET
Embodiment 181 S181 ET
Embodiment 182 S182 ET
Embodiment 183 S183 ET
Embodiment 184 S184 ET
Embodiment 185 S1a5 ET
Embodiment 186 S186 ET
Embodiment 187 S187 ET
Embodiment 188 S188 ET
Embodiment 189 S189 ET
Embodiment 190 S190 ET
Embodiment 191 S191 ET
Embodiment 192 S192 ET
Embodiment 193 S193 ET
Embodiment 194 S194 ET
Embodiment 195 S195 ET
Embodiment 196 S196 ET
Embodiment 197 S197 ET
Embodiment 198 S198 ET
Embodiment 199 S199 ET
Embodiment 200 S200 ET
Embodiment 201 S201 ET
Embodiment 202 S202 ET
Embodiment 203 S203 ET
Embodiment 204 S204 ET
Embodiment 205 S205 ET
Embodiment 206 S206 ET
Embodiment 207 S207 ET
Embodiment 208 S208 ET
Embodiment 209 S209 ET
Embodiment 210 S210 ET
Embodiment 211 S211 ET
Embodiment 212 S212 ET
Embodiment 213 S213 ET
Embodiment 214 S214 ET
Embodiment 215 S215 ET
Embodiment 216 S216 ET
Embodiment 217 S217 ET
Embodiment 218 S218 ET
Embodiment 219 S219 ET
Embodiment 220 S220 ET
[table 3A]
Table 3A (embodiment)
Embodiment (A) (B) (C) (D) (E) (F) (G) (H) (I) (J) (K) (L)
Embodiment 1
Embodiment 2
Embodiment 3
Embodiment 4
Embodiment 5
Embodiment 6
Embodiment 7
Embodiment 8
Embodiment 9
Embodiment 10
Embodiment 11
Embodiment 12
Embodiment 13
Embodiment 14
Embodiment 15
Embodiment 16
Embodiment 17
Embodiment 18
Embodiment 19
Embodiment 20
Embodiment 21 ○△
Embodiment 22 ○△
Embodiment 23
Embodiment 24
Embodiment 25
Embodiment 26
Embodiment 27
Embodiment 28
Embodiment 29 ○△
Embodiment 30 ○△
Embodiment 31
Embodiment 32
Embodiment 33
Embodiment 34
Embodiment 35
Embodiment 36
Embodiment 37 ○△
Embodiment 38
Embodiment 39
Embodiment 40
Embodiment 41
Embodiment 42
Embodiment 43
Embodiment 44
Embodiment 45 ○△
Embodiment 46 ○△
Embodiment 47
Embodiment 48
Embodiment 49
Embodiment 50
Embodiment 51
Embodiment 52
Embodiment 53
Embodiment 54
Embodiment 55
Embodiment A
[table 3B]
Table 3B (comparative example)
Comparative example (A) (B) (C) (D) (E) (F) (G) (H) (I) (J) (K) (L)
Comparative example 1 ×
Comparative example 2 ×
Comparative example 3 ×
Comparative example 4 ×
Comparative example 5 ×
Comparative example 6 ×
Comparative example 7 ×
Comparative example 8 ×
Comparative example 9 ×
Comparative example 10 ×
Comparative example 11 ×
Comparative example 12 ×
Comparative example 13 ×
Comparative example 14 ×
Comparative example 15 ×
Comparative example 16 ×
Comparative example 17 ×
Comparative example 18 ×
Comparative example 19 ×
Comparative example 20 ×
Comparative example 21 ×
Comparative example 22 ×
Comparative example 23 ×
Comparative example 24 ×
[table 3C]
Table 3C (embodiment)
Embodiment (A) (B) (C) (D) (E) (F) (G) (H) (I) (J) (K) (L)
Embodiment 56
Embodiment 57
Embodiment 58
Embodiment 59
Embodiment 60
Embodiment 61
Embodiment 62
Embodiment 63
Embodiment 64
Embodiment 65
Embodiment 66
Embodiment 67
Embodiment 68
Embodiment 69
Embodiment 70
Embodiment 71
Embodiment 72
Embodiment 73
Embodiment 74
Embodiment 75
Embodiment 76 ○△
Embodiment 77 ○△
Embodiment 78
Embodiment 79
Embodiment 80
Embodiment 81
Embodiment 82
Embodiment 83
Embodiment 84 ○△
Embodiment 84 ○△
Embodiment 86
Embodiment 87
Embodiment 88
Embodiment 89
Embodiment 90
Embodiment 91
Embodiment 92 ○△
Embodiment 93
Embodiment 94
Embodiment 95
Embodiment 96
Embodiment 97
Embodiment 98
Embodiment 99
Embodiment 100 ○△
Embodiment 101 ○△
Embodiment 102
Embodiment 103
Embodiment 104
Embodiment 105
Embodiment 106
Embodiment 107
Embodiment 108
Embodiment 109
Embodiment 110
[table 3D]
Table 3D (embodiment)
Embodiment (A) (B) (C) (D) (E) (F) (G) (H) (I) (J) (K) (L)
Embodiment 111
Embodiment 112
Embodiment 113
Embodiment 114
Embodiment 115
Embodiment 116
Embodiment 117
Embodiment 118
Embodiment 119
Embodiment 120
Embodiment 121
Embodiment 122
Embodiment 123
Embodiment 124
Embodiment 125
Embodiment 128
Embodiment 127
Embodiment 128
Embodiment 129
Embodiment 130
Embodiment 131 ○△
Embodiment 132 ○△
Embodiment 133
Embodiment 134
Embodiment 135
Embodiment 136
Embodiment 137
Embodiment 138
Embodiment 139 ○△
Embodiment 140 ○△
Embodiment 141
Embodiment 142
Embodiment 143
Embodiment 144
Embodiment 145
Embodiment 146
Embodiment 147 ○△
Embodiment 148
Embodiment 149
Embodiment 150
Embodiment 151
Embodiment 152
Embodiment 153
Embodiment 154
Embodiment 155 ○△
Embodiment 156 ○△
Embodiment 157
Embodiment 158
Embodiment 159
Embodiment 160
Embodiment 161
Embodiment 162
Embodiment 163
Embodiment 164
Embodiment 165
[table 3E]
Table 3E (embodiment)
Embodiment (A) (B) (C) (D) (E) (F) (G) (H) (I) (J) (K) (L)
Embodiment 166
Embodiment 167
Embodiment 168
Embodiment 169
Embodiment 170
Embodiment 171
Embodiment 172
Embodiment 173
Embodiment 174
Embodiment 175
Embodiment 176
Embodiment 177
Embodiment 178
Embodiment 179
Embodiment 180 ○△
Embodiment 181
Embodiment 182
Embodiment 183
Embodiment 184
Embodiment 185
Embodiment 186 ○△
Embodiment 187 ○△
Embodiment 188
Embodiment 189
Embodiment 190
Embodiment 191
Embodiment 192
Embodiment 193
Embodiment 194 ○△
Embodiment 195 ○△
Embodiment 196
Embodiment 197
Embodiment 198
Embodiment 199
Embodiment 200
Embodiment 201
Embodiment 202 ○△
Embodiment 203
Embodiment 204
Embodiment 205
Embodiment 206
Embodiment 207
Embodiment 208
Embodiment 209
Embodiment 210 ○△
Embodiment 211 ○△
Embodiment 212
Embodiment 213
Embodiment 214
Embodiment 215
Embodiment 216
Embodiment 217
Embodiment 218
Embodiment 219
Embodiment 220

Claims (27)

1. a kind of electrolysis processing metal conditioner, contains:
Dissolve Zr ingredient;
Dissolve F ingredient;
Dissolve P ingredient;And
Selected from one or more of nitrate ion, chloride ion and sulfate ion anion,
The reduced mass P of the P element of the dissolution P ingredientwWith the reduced mass Zr of the Zr element of the dissolution Zr ingredientwThe ratio between, That is Pw/ZrwFor in 0.04 or more and 0.5 or less range,
The hydrogen peroxide calculated by following redox titrations shown convert ingredient concentration be 100mg/L or more and In the range of 1500mg/L or less,
Redox titration: taking electrolysis processing metal conditioner 20ml, adds deionized water 80ml respectively, specific gravity is 1.395 50% sulfuric acid 10ml, potassium iodide 2.0g stands after five minutes in sombre place, is carried out with 0.1M hypo solution Redox titration, terminal are set as becoming from brown colourless point,
Concentration=0.1M hypo solution titer × 85.0 of hydrogen peroxide conversion ingredient, wherein the concentration Unit is mg/L, and the unit of the titer is ml.
2. electrolysis processing metal conditioner according to claim 1, wherein the F element of the dissolution F ingredient Reduced mass FwWith the reduced mass Zr of the Zr element of the dissolution Zr ingredientwThe ratio between, i.e. Fw/ZrwIt is 1.3 or more and 2.5 or less In the range of.
3. electrolysis processing metal conditioner according to claim 1 or 2, wherein Zr concentration of element is 1000mg/ In the range of L or more and 1950mg/L or less.
4. electrolysis processing metal conditioner described in any one of claim 1 to 3, wherein pH is 3.4 or more And in 4.8 or less range.
5. electrolysis processing metal conditioner according to any one of claims 1 to 4, wherein the peroxidating Hydroperoxide conversion ingredient is from selected from one or more of hydrogen peroxide, nitrous acid, persulfuric acid, organic peroxide and its salt substance Ingredient.
6. electrolysis processing metal conditioner according to any one of claims 1 to 5, can further contain Selected from dissolution Sn ingredient, dissolution Fe ingredient, dissolved ammonia state N ingredient, dissolution Na ingredient and at least one kind of ingredient in K ingredient is dissolved,
At this point, the reduced mass Zr of the Zr element of the dissolution Zr ingredientw, hydrogen peroxide conversion ingredient quality AW, it is described Dissolve the reduced mass Sn of the Sn element of Sn ingredientw, it is described dissolution Fe ingredient Fe element reduced mass FewWith the dissolution The reduced mass N of the N element of ammonia state N ingredientwTotal quality and it is described dissolution Zr ingredient Zr element reduced mass Zrw, institute State the quality A of hydrogen peroxide conversion ingredientW, it is described dissolution Sn ingredient Sn element reduced mass Snw, the dissolution Fe ingredient Fe element reduced mass Few, the dissolved ammonia state N ingredient N element reduced mass Nw, it is described dissolution Na ingredient Na The reduced mass Na of elementwWith the reduced mass K of the K element of the dissolution K ingredientwTotal mass ratio CA:{ (Zrw+Aw+ Snw+Few+Nw)/(Zrw+AW+Snw+Few+Nw+Naw+Kw) it is 0.9 or more.
7. the processing metal conditioner of electrolysis described according to claim 1~any one of 6, wherein conductivity is In the range of 1.0S/m or more and 6.0S/m or less.
8. electrolysis processing metal conditioner according to any one of claims 1 to 7, wherein process object gold Belonging to is Sn system coating.
9. electrolysis processing metal conditioner according to claim 8, wherein process object metal is Sn's and Fe Alloy layer.
10. a kind of manufacturing method for being electrolysed processing metal conditioner, wherein Treatment of Metal Surface is used in the electrolysis processing Agent contains:
Dissolve Zr ingredient;
Dissolve F ingredient;
Dissolve P ingredient;And
Selected from one or more of nitrate ion, chloride ion and sulfate ion anion,
The reduced mass P of the P element of the dissolution P ingredientwWith the reduced mass Zr of the Zr element of the dissolution Zr ingredientwThe ratio between, That is Pw/ZrwFor in 0.04 or more and 0.5 or less range,
By the hydrogen peroxide that redox titration shown in following calculates convert ingredient concentration be 100mg/L or more and In the range of 1500mg/L or less,
The manufacturing method is characterized in that comprising:
The dissolution Zr ingredient, the dissolution F ingredient, the dissolution P ingredient, hydrogen peroxide conversion ingredient and institute will be become More than one raw materials for stating the supply source of anion are added in liquid medium, and mixed process,
Redox titration: taking electrolysis processing metal conditioner 20ml, adds deionized water 80ml, and then add ratio The 50% sulfuric acid 10ml that weight is 1.395 adds potassium iodide 2.0g, stands in sombre place after five minutes, with 0.1M sodium thiosulfate The method that solution is titrated, terminal are set as becoming from brown colourless point,
Concentration=titer × 85.0 of hydrogen peroxide conversion ingredient, wherein the unit of the concentration is mg/L, the titer Unit be ml.
11. the manufacturing method of electrolysis processing metal conditioner according to claim 10, wherein the dissolution F The reduced mass F of the F element of ingredientwWith the reduced mass Zr of the Zr element of the dissolution Zr ingredientwThe ratio between, i.e. Fw/ZrwIt is 1.3 Above and in 2.5 or less range.
12. the manufacturing method of processing metal conditioner is electrolysed described in 0 or 11 according to claim 1, wherein Zr element Concentration is in 1000mg/L or more and the range of 1950mg/L or less.
13. the manufacturing method of processing metal conditioner is electrolysed described in any one of 0~12 according to claim 1, In, in the range that pH is 3.4 or more and 4.8 or less.
14. the manufacturing method of processing metal conditioner is electrolysed described in any one of 0~13 according to claim 1, In, the hydrogen peroxide is converted into be divided into and be originated from hydrogen peroxide, nitrous acid, persulfuric acid, organic peroxide and its salt 1 kind or more substance ingredient.
15. the manufacturing method of processing metal conditioner is electrolysed described in any one of 0~14 according to claim 1, It can be further containing in dissolution Sn ingredient, dissolution Fe ingredient, dissolved ammonia state N ingredient, dissolution Na ingredient and dissolution K ingredient At least one kind of ingredient,
At this point, the reduced mass Zr of the Zr element of the dissolution Zr ingredientw, hydrogen peroxide conversion ingredient quality AW, it is described Dissolve the reduced mass Sn of the Sn element of Sn ingredientw, it is described dissolution Fe ingredient Fe element reduced mass FewWith dissolved ammonia state N The N element reduced mass N of ingredientwTotal quality and it is described dissolution Zr ingredient Zr element reduced mass Zrw, the peroxide Change the quality A of hydroperoxide conversion ingredientW, it is described dissolution Sn ingredient Sn element reduced mass Snw, it is described dissolution Fe ingredient Fe member The reduced mass Fe of elementw, the dissolved ammonia state N ingredient N element reduced mass Nw, the dissolution Na ingredient Na element Reduced mass NawWith the reduced mass K of the K element of the dissolution K ingredientwTotal mass ratio CA:{ (Zrw+AW+Snw+Few+ Nw)/(Zrw+AW+Snw+Few+Nw+Naw+Kw) it is 0.9 or more.
16. the manufacturing method of processing metal conditioner is electrolysed described in any one of 0~15 according to claim 1, In, electrolysis processing metal conditioner conductivity be 1.0S/m or more and the range of 6.0S/m or less in.
17. the manufacturing method of processing metal conditioner is electrolysed described in any one of 0~16 according to claim 1, In, process object metal is Sn system coating.
18. the manufacturing method of electrolysis processing metal conditioner according to claim 17, wherein process object gold Belong to the alloy layer for being Sn and Fe.
19. a kind of surface treatment method of metal material, characterized in that it comprises: in process object metal impregnation in electrolysis In the state of processing metal conditioner, the process being powered using the process object metal as cathode side,
The electrolysis processing metal conditioner contains:
Dissolve Zr ingredient;
Dissolve F ingredient;
Dissolve P ingredient;And
Selected from one or more of nitrate ion, chloride ion and sulfate ion anion,
The reduced mass P of the P element of the dissolution P ingredientwWith the reduced mass Zr of the Zr element of the dissolution Zr ingredientwMatter Amount ratio, i.e. Pw/ZrwFor in 0.04 or more and 0.5 or less range,
By the hydrogen peroxide that redox titration shown in following calculates convert ingredient concentration be 100mg/L or more and In the range of 1500mg/L or less,
Redox titration: taking electrolysis processing metal conditioner 20ml, adds deionized water 80ml, and then add ratio The 50% sulfuric acid 10ml that weight is 1.395 adds potassium iodide 2.0g, stands in sombre place after five minutes, with 0.1M sodium thiosulfate The method that solution is titrated, terminal are set as becoming from brown colourless point,
Concentration=titer × 85.0 of hydrogen peroxide conversion ingredient, wherein the unit of the concentration is mg/L, the titer Unit be ml.
20. surface treatment method according to claim 19, wherein described in the electrolysis processing metal conditioner Dissolve the reduced mass F of the F element of F ingredientwWith the reduced mass Zr of the Zr element of the dissolution Zr ingredientwThe ratio between, i.e. Fw/Zrw For in 1.3 or more and 2.5 or less range.
21. surface treatment method described in 9 or 20 according to claim 1, wherein in the electrolysis processing metal conditioner Zr concentration of element is in 1000mg/L or more and the range of 1950mg/L or less.
22. surface treatment method described in any one of 9~21 according to claim 1, wherein at the electrolysis processing metal It manages in the range that the pH in agent is 3.4 or more and 4.8 or less.
23. surface treatment method described in any one of 9~22 according to claim 1, wherein the hydrogen peroxide conversion ingredient For from the ingredient selected from one or more of hydrogen peroxide, nitrous acid, persulfuric acid, organic peroxide and its salt substance.
24. surface treatment method described in any one of 9~23 according to claim 1, wherein at the electrolysis processing metal Manage agent can further containing selected from dissolution Sn ingredient, dissolution Fe ingredient, dissolved ammonia state N ingredient, dissolution Na ingredient and dissolution K at At least one kind of ingredient in point,
At this point, the reduced mass Zr of the Zr element of the dissolution Zr ingredientw, hydrogen peroxide conversion ingredient quality AW, it is described The reduced mass Sn of the Sn element of Sn ingredientw, it is described dissolution Fe ingredient Fe element reduced mass FewWith dissolved ammonia state N ingredient N element reduced mass NwTotal quality and it is described dissolution Zr ingredient Zr element reduced mass Zrw, the peroxidating The quality A of hydroperoxide conversion ingredientW, the Sn ingredient Sn element reduced mass Snw, the dissolution Fe ingredient Fe element change Calculate quality Few, the dissolved ammonia state N ingredient N element reduced mass Nw, it is described dissolution Na ingredient Na element conversion matter Measure NawWith the reduced mass K of the K element of the dissolution K ingredientwTotal quality mass ratio CA:{ (Zrw+AW+Snw+Few+ Nw)/(Zrw+AW+Snw+Few+Nw+Naw+Kw) it is 0.9 or more.
25. surface treatment method described in any one of 9~24 according to claim 1, wherein at the electrolysis processing metal The conductivity for managing agent is in 1.0S/m or more and the range of 6.0S/m or less.
26. surface treatment method described in any one of 9~25 according to claim 1, wherein the process object metal is Sn It is coating.
27. surface treatment method according to claim 26, wherein the Alloy Plating that the process object metal is Sn and Fe Layer.
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