CN106868571A - A kind of nanometer molybdenum palladium titanium electroplate liquid and preparation method thereof - Google Patents
A kind of nanometer molybdenum palladium titanium electroplate liquid and preparation method thereof Download PDFInfo
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- CN106868571A CN106868571A CN201611212974.1A CN201611212974A CN106868571A CN 106868571 A CN106868571 A CN 106868571A CN 201611212974 A CN201611212974 A CN 201611212974A CN 106868571 A CN106868571 A CN 106868571A
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- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
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Abstract
The invention discloses a kind of nanometer molybdenum palladium titanium electroplate liquid, every liter of electroplate liquid includes following component：The 5mL/L of brightener 3, the 8g/L of nano palladium oxide 2, the 5g/L of nano titanium oxide 1, the 15g/L of sodium citrate 10, the 30g/L of nickel chloride 20, the 0.8g/L of aluminum sulfate 0.5, the 35g/L of sodium hypophosphite 30, the 35g/L of boric acid 30, the 15g/L of sodium molybdate 10, the 5g/L of dispersant 1, balance of water.It is an advantage of the invention that：The coating that forms compactness can be filled into the hole of coating by nano titanium oxide；Therefore make the covering power of plating solution good, coating is good with the associativity of matrix, moreover it is possible to improve the corrosion resistance and wearability of coating.Sodium molybdate is with the addition of in the present invention, fire-retardant effect can be played.Preparation method of the present invention is simple.
Description
Technical field
The present invention relates to a kind of electroplate liquid, the specifically a kind of nanometer of preparation method of molybdenum palladium titanium electroplate liquid.
Background technology
It is negative electrode with plated parent metal in the saline solution containing preplating metal that plating refers to, by electrolysis,
The cation of preplating metal in plating solution is deposited in base metal surface, form a kind of method of surface finish of coating.Plating
Layer performance is different from parent metal, with new feature.Function according to coating is divided into protective coating, decorative coating and its
Its functional coating.
The electroplate liquid for generally using is nickel-plating liquid, and its main component is nickel sulfate, sodium chloride and boric acid, although commonly plated
Nickel solution addition brightener can obtain the nickel dam of bright in mirror surface, and it is widely used in automobile, bicycle, clock and watch, medicine equipment, instrument
The aspect such as instrument and haberdashery and hardware.But for some precision instrumentations plating when, the covering power of common nickel-plating liquid
The low defect of difference, corrosion resistance is just exposed.
The content of the invention
Goal of the invention：The invention aims to overcome the deficiencies in the prior art, there is provided a kind of compactness is high, it is anti-corrosion
High, fire-retardant nanometer molybdenum palladium titanium electroplate liquid of property and preparation method thereof.
Technical scheme：In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of nanometer molybdenum palladium titanium plating
Liquid, every liter of electroplate liquid includes following component：Brightener 3-5mL/L, nano palladium oxide 2-8g/L, nano titanium oxide 1-5g/L,
Sodium citrate 10-15g/L, nickel chloride 20-30g/L, aluminum sulfate 0.5-0.8g/L, sodium hypophosphite 30-35g/L, boric acid 30-35g/
L, sodium molybdate 10-15g/L, dispersant 1-5g/L, balance of water.
The preparation method of above-mentioned nanometer molybdenum palladium titanium electroplate liquid, the method comprises the following steps：
1) each component is weighed according to the amounts of components of electroplate liquid, it is standby；
2) nano titanium oxide, dispersant and part water are carried out into ultrasonic wave dispersion, obtains suspension；
3) by nano palladium oxide, nano titanium oxide, sodium citrate, nickel chloride, aluminum sulfate, sodium hypophosphite, boric acid, molybdic acid
Sodium and remaining water stir, and obtain mixture；
4) by step 3) mixture, the step 2 that obtain) suspension that obtains is well mixed, and is then slow added into light
Agent, stirs, and adjusts pH to 3~5, that is, obtain the electroplate liquid.
Beneficial effect：Compared with prior art, it is an advantage of the invention that：Coating can be filled into by nano titanium oxide
The coating of compactness is formed in hole；Therefore make the covering power of plating solution good, coating is good with the associativity of matrix, moreover it is possible to improve plating
The corrosion resistance and wearability of layer.Sodium molybdate is with the addition of in the present invention, fire-retardant effect can be played.Preparation method letter of the present invention
It is single.
Specific embodiment
With reference to specific embodiment, the present invention is furture elucidated, it should be understood that these embodiments be merely to illustrate the present invention and
Limitation the scope of the present invention is not used in, after the present invention has been read, those skilled in the art are to various shapes of equal value of the invention
The modification of formula falls within the application appended claims limited range.
In the present invention, sodium molybdate is nanoscale, and its particle diameter is 80~100nm.Nano palladium oxide what nano titanium oxide
Particle diameter is 70~80nm.
Embodiment 1：A kind of nanometer molybdenum palladium titanium electroplate liquid, every liter of electroplate liquid includes following component：Stannous chloride 3mL/L, receive
Rice palladium oxide 2g/L, nano titanium oxide 1g/L, sodium citrate 10g/L, nickel chloride 20g/L, aluminum sulfate 0.5g/L, sodium hypophosphite
30g/L, boric acid 30g/L, sodium molybdate 10g/L, o-benzoic sulfimide 1g/L, balance of deionized water.
The preparation method of above-mentioned nanometer molybdenum palladium titanium electroplate liquid, the method comprises the following steps：
1) each component is weighed according to the amounts of components of electroplate liquid, it is standby；
2) nano titanium oxide, dispersant and portions of de-ionized water are carried out into ultrasonic wave dispersion, obtains suspension；Ultrasonic wave
Power be 500W, jitter time is 2min；
3) by nano palladium oxide, nano titanium oxide, sodium citrate, nickel chloride, aluminum sulfate, sodium hypophosphite, boric acid, molybdic acid
Sodium and remaining deionized water stir, and obtain mixture；
4) by step 3) mixture, the step 2 that obtain) suspension that obtains is well mixed, and is then slow added into chlorination
Stannous, stir, and adjust pH to 3, that is, obtain the electroplate liquid.
Embodiment 2：A kind of nanometer molybdenum palladium titanium electroplate liquid, every liter of electroplate liquid includes following component：Stannous chloride 5mL/L, receive
Rice palladium oxide 8g/L, nano titanium oxide 5g/L, sodium citrate 15g/L, nickel chloride 30g/L, aluminum sulfate 0.8g/L, sodium hypophosphite
35g/L, boric acid 35g/L, sodium molybdate 15g/L, sldium lauryl sulfate 5g/L, balance of deionized water.
The preparation method of above-mentioned nanometer molybdenum palladium titanium electroplate liquid, the method comprises the following steps：
1) each component is weighed according to the amounts of components of electroplate liquid, it is standby；
2) nano titanium oxide, dispersant and portions of de-ionized water are carried out into ultrasonic wave dispersion, obtains suspension；Ultrasonic wave
Power be 600W, jitter time is 3min；
3) by nano palladium oxide, nano titanium oxide, sodium citrate, nickel chloride, aluminum sulfate, sodium hypophosphite, boric acid, molybdic acid
Sodium and remaining deionized water stir, and obtain mixture；
4) by step 3) mixture, the step 2 that obtain) suspension that obtains is well mixed, and is then slow added into chlorination
Stannous, stir, and adjust pH to 5, that is, obtain the electroplate liquid.
Embodiment 3：A kind of nanometer molybdenum palladium titanium electroplate liquid, every liter of electroplate liquid includes following component：Stannous chloride 4mL/L, receive
Rice palladium oxide 5g/L, nano titanium oxide 2g/L, sodium citrate 12g/L, nickel chloride 23g/L, aluminum sulfate 0.6g/L, sodium hypophosphite
31g/L, boric acid 32g/L, sodium molybdate 12g/L, polyethylene glycol 3g/L, balance of deionized water.
Wherein, the relative molecular weight of polyethylene glycol is 200.
The preparation method of above-mentioned nanometer molybdenum palladium titanium electroplate liquid, the method comprises the following steps：
1) each component is weighed according to the amounts of components of electroplate liquid, it is standby；
2) nano titanium oxide, dispersant and portions of de-ionized water are carried out into ultrasonic wave dispersion, obtains suspension；Ultrasonic wave
Power be 550W, jitter time is 2min；
3) by nano palladium oxide, nano titanium oxide, sodium citrate, nickel chloride, aluminum sulfate, sodium hypophosphite, boric acid, molybdic acid
Sodium and remaining deionized water stir, and obtain mixture；
4) by step 3) mixture, the step 2 that obtain) suspension that obtains is well mixed, and is then slow added into chlorination
Stannous, stir, and adjust pH to 4, that is, obtain the electroplate liquid.
Embodiment 4：A kind of nanometer molybdenum palladium titanium electroplate liquid, every liter of electroplate liquid includes following component：Stannous chloride 4mL/L, receive
Rice palladium oxide 7g/L, nano titanium oxide 4g/L, sodium citrate 14g/L, nickel chloride 26g/L, aluminum sulfate 0.7g/L, sodium hypophosphite
33g/L, boric acid 34g/L, sodium molybdate 11g/L, polyethylene glycol 5g/L, balance of deionized water.
Wherein, the relative molecular weight of polyethylene glycol is 400.
The preparation method of above-mentioned nanometer molybdenum palladium titanium electroplate liquid, the method comprises the following steps：
1) each component is weighed according to the amounts of components of electroplate liquid, it is standby；
2) nano titanium oxide, dispersant and portions of de-ionized water are carried out into ultrasonic wave dispersion, obtains suspension；Ultrasonic wave
Power be 600W, jitter time is 3min；
3) by nano palladium oxide, nano titanium oxide, sodium citrate, nickel chloride, aluminum sulfate, sodium hypophosphite, boric acid, molybdic acid
Sodium and remaining deionized water stir, and obtain mixture；
4) by step 3) mixture, the step 2 that obtain) suspension that obtains is well mixed, and is then slow added into chlorination
Stannous, stir, and adjust pH to 3.5, that is, obtain the electroplate liquid.
Embodiment 1 to embodiment 4 is contrasted with comparative example (conventional nickel-plating liquid) according to the carrying out of the detection project in following table
Experiment, it is as a result as follows：
Claims (9)
1. a kind of nanometer molybdenum palladium titanium electroplate liquid, it is characterised in that：Every liter of electroplate liquid includes following component：Brightener 3-5mL/L, receive
Rice palladium oxide 2-8g/L, nano titanium oxide 1-5g/L, sodium citrate 10-15g/L, nickel chloride 20-30g/L, aluminum sulfate 0.5-
0.8g/L, sodium hypophosphite 30-35g/L, boric acid 30-35g/L, sodium molybdate 10-15g/L, dispersant 1-5g/L, balance of water.
2. a kind of nanometer molybdenum palladium titanium electroplate liquid according to claim 1, it is characterised in that the brightener is protochloride
Tin.
3. a kind of nanometer molybdenum palladium titanium electroplate liquid according to claim 1, it is characterised in that the dispersant is o-benzoyl
Sulfimide, sldium lauryl sulfate or polyethylene glycol.
4. a kind of nanometer molybdenum palladium titanium electroplate liquid according to claim 3, it is characterised in that relative point of the polyethylene glycol
Son amount is 200 ~ 400.
5. a kind of nanometer molybdenum palladium titanium electroplate liquid according to claim 1, it is characterised in that the water is deionized water.
6. a kind of nanometer molybdenum palladium titanium electroplate liquid according to claim 1, it is characterised in that the sodium molybdate is nanoscale,
Its particle diameter is 80 ~ 100nm.
7. a kind of nanometer molybdenum palladium titanium electroplate liquid according to claim 1, it is characterised in that the nano palladium oxide is what nanometer
The particle diameter of titanium dioxide is 70 ~ 80nm.
8. the preparation method of a kind of nanometer of molybdenum palladium titanium electroplate liquid according to claim 1, it is characterised in that the method includes
Following steps：
1）Amounts of components according to electroplate liquid weighs each component, standby；
2）Nano titanium oxide, dispersant and part water are carried out into ultrasonic wave dispersion, suspension is obtained；
3）By nano palladium oxide, nano titanium oxide, sodium citrate, nickel chloride, aluminum sulfate, sodium hypophosphite, boric acid, sodium molybdate and
Remaining water stirs, and obtains mixture；
4）By step 3）Mixture, the step 2 for obtaining）The suspension for obtaining is well mixed, and is then slow added into brightener, stirs
Mix uniform, and adjust pH to 3 ~ 5, that is, obtain the electroplate liquid.
9. the preparation method of a kind of nanometer of molybdenum palladium titanium electroplate liquid according to claim 8, it is characterised in that step 2）In surpass
The power of sound wave is 500 ~ 600W, and jitter time is 2 ~ 3min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110105840A (en) * | 2019-03-21 | 2019-08-09 | 苏州铁博士金属制品有限公司 | A method of improving corrosion resistance of aluminum alloy and intensity |
| CN114808048A (en) * | 2021-05-31 | 2022-07-29 | 上海亿尚金属有限公司 | Chemical nickel electroplating solution and electroplating process thereof |
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| CN110105840A (en) * | 2019-03-21 | 2019-08-09 | 苏州铁博士金属制品有限公司 | A method of improving corrosion resistance of aluminum alloy and intensity |
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| CN114808048B (en) * | 2021-05-31 | 2024-04-30 | 上海亿尚金属有限公司 | Electroless nickel plating solution and plating process thereof |
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