CN104789997A - Pearl nickel electroplating additive, pearl nickel electroplating solution and electroplating method - Google Patents
Pearl nickel electroplating additive, pearl nickel electroplating solution and electroplating method Download PDFInfo
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- CN104789997A CN104789997A CN201510204593.8A CN201510204593A CN104789997A CN 104789997 A CN104789997 A CN 104789997A CN 201510204593 A CN201510204593 A CN 201510204593A CN 104789997 A CN104789997 A CN 104789997A
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Abstract
The invention provides a pearl nickel electroplating additive, a pearl nickel electroplating solution and an electroplating method. The pearl nickel electroplating additive comprises a brightening agent and a frosting agent, wherein the brightening agent comprises saccharin sodium and sodium allylsulfonate, and the frosting agent comprises succinate salt type surfactants and carboxylate type surfactants. The pearl nickel electroplating solution comprises a basic electronickelling solution and the pearl nickel electroplating additive. The electroplating method comprises the following steps: preparingthe pearl nickel electroplating solution; regulating the pH value and the temperature of the electroplating solution, and then performing electronickelling by using a preplating piece as a cathode. The pearl nickel electroplating additive disclosed by the invention is reasonable in formula, the dispersibility of the basic electronickelling solution is good, the frosting agent and the brightening agent mutually cooperate and act to enable the surface of the preplating piece to be uniformly frostedin a pearl nickel electroplating process, the frosting effect is good, the internal stress is ecreased, and the obtained pearl nickel plate is glossy, good in brightness and gentle.
Description
Technical field
The present invention relates to pearl nickel technical field, particularly relate to pearl nickel electroplating additive, pearl nickel electroplating solution and electro-plating method.
Background technology
Pearl nickel, also known as satin face nickel, husky fourth nickel, pitted skin nickel, is that a kind of outward appearance is magnificent, and the fine and smooth soft coating of color and luster, internal stress is low, and non-corrosibility is good, is a kind of good protecting decorative coating.Pearl nickel electroplating technique comes across the 1950's the earliest, develops very fast after the nineties.Pearl nickel can directly as protected decoration coating, also can on pearl nickel other metals of plating again, as chromium, gold and silver etc., its protection decorative effect is stronger.At present, pearl nickel coating is used widely in the industries such as automobile decoration, electronic product, haberdashery and hardware, cultural goods.
The acquisition of current pearl nickel coating mainly contains compound electric plating method and emulsifying agent method two kinds, and wherein, it is relatively more extensive that emulsifying agent method adopts, but the brightness effect of adding the pearl nickel coating that existing emulsifying agent obtains is bad, not soft.
Summary of the invention
For above-mentioned defect and the problem of prior art, the object of this invention is to provide pearl nickel electroplating additive, pearl nickel electroplating solution and electro-plating method.The brightness effect solving the pearl nickel coating adopting existing pearl nickel electroplating additive to obtain is bad, not soft technique effect.
In order to achieve the above object, the invention provides following technical scheme:
Pearl nickel electroplating additive, comprises brightening agent and plays husky agent; Wherein, described brightening agent comprises the soluble saccharin of 40-60g/L and the sodium allyl sulfonate of 20-40g/L; Described husky agent comprises the succinate salt tensio-active agent of 0.1-0.6g/L and the carboxylate fluorocarbon surfactant of 0.5-1.5g/L.
Further, described brightening agent comprises the soluble saccharin of 45-55g/L and the sodium allyl sulfonate of 25-35g/L.
Preferably, described brightening agent comprises the soluble saccharin of 50g/L and the sodium allyl sulfonate of 30g/L.
Further, described husky agent comprises the succinate salt tensio-active agent of 0.3-0.6g/L and the carboxylate fluorocarbon surfactant of 0.8-1.2g/L.
Preferably, described husky agent comprises the succinate salt tensio-active agent of 0.5g/L and the carboxylate fluorocarbon surfactant of 1g/L.
Pearl nickel electroplating solution, comprises basic nickel plating solution and above-mentioned pearl nickel electroplating additive, wherein, adds the described brightening agent of 5-15mL and described the husky agent of 10-20mL in often liter of basic nickel plating solution.
Preferably, the described brightening agent of 10mL and described the husky agent of 15mL is added in often liter of basic nickel plating solution.
Further, described basic nickel plating solution comprises 420-480g/L single nickel salt, 25-40g/L nickelous chloride and 30-45g/L boric acid.
Preferably, described basic nickel plating solution comprises 470g/L single nickel salt, 30g/L nickelous chloride and 35g/L boric acid.
Pearl nickel electroplating method, is completed by following steps:
Step one, according to composition described above and proportioning, preparation obtain pearl nickel electroplating solution;
The pH value of step 2, adjustment pearl nickel electroplating solution is 4-4.7, and the temperature of electroplating solution is 48-55 DEG C; With pre-plating piece for negative electrode, with nickel plate for anode, be 1-10A/dm in current density
2condition under, carry out electronickelling, obtain pearl nickel dam on the surface at pre-plating piece.
Further, in step 2, the pH value regulating pearl nickel electroplating solution is 4.3, and the temperature of electroplating solution is 50 DEG C.
Further, in step 2, described pre-plating piece can be the pre-plating piece of the materials such as stainless steel, carbon steel, aluminium alloy or copper alloy, also can be the pre-plating piece having carried out bright nickel plating or other basic coating.
Further, in step 2, adopt direct supply, described current density is 2-6A/dm
2.Preferably, described current density is 4A/dm
2.
The formula of pearl nickel electroplating additive of the present invention is reasonable, good dispersity in basic nickel plating solution, rise husky agent and brightening agent coordinated good, make in pearl nickel electroplating process, pre-plating piece surface energy enough evenly plays sand, rise husky effective, reduce internal stress, and the pearl nickel Deposit appearance obtained is pure white, luminosity is soft, be smooth to the touch, and glossy, good brightness.
Embodiment
Below in conjunction with embodiments of the invention, be clearly and completely described technical scheme of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
The pearl nickel electroplating additive of the present embodiment 1, comprises brightening agent and plays husky agent; Wherein, described brightening agent comprises the soluble saccharin of 50g/L and the sodium allyl sulfonate of 30g/L; Described husky agent comprises the succinate salt tensio-active agent of 0.5g/L and the carboxylate fluorocarbon surfactant of 1g/L.
The good dispersity of pearl nickel electroplating additive in basic nickel plating solution of the present embodiment 1, play husky agent and brightening agent coordinated good, make in pearl nickel electroplating process, pre-plating piece surface energy enough evenly plays sand, rises husky effective, reduces internal stress.
Embodiment 2
The pearl nickel electroplating additive of the present embodiment 2, comprises brightening agent and plays husky agent; Wherein, described brightening agent comprises the soluble saccharin of 40g/L and the sodium allyl sulfonate of 20g/L; Described husky agent comprises the succinate salt tensio-active agent of 0.1g/L and the carboxylate fluorocarbon surfactant of 0.5g/L.
The good dispersity of pearl nickel electroplating additive in basic nickel plating solution of the present embodiment 2, play husky agent and brightening agent coordinated good, make in pearl nickel electroplating process, pre-plating piece surface energy enough evenly plays sand, rises husky effective, reduces internal stress.
Embodiment 3
The pearl nickel electroplating additive of the present embodiment 3, comprises brightening agent and plays husky agent; Wherein, described brightening agent comprises the soluble saccharin of 60g/L and the sodium allyl sulfonate of 40g/L; Described husky agent comprises the succinate salt tensio-active agent of 0.6g/L and the carboxylate fluorocarbon surfactant of 1.5g/L.
The good dispersity of pearl nickel electroplating additive in basic nickel plating solution of the present embodiment 3, play husky agent and brightening agent coordinated good, make in pearl nickel electroplating process, pre-plating piece surface energy enough evenly plays sand, rises husky effective, reduces internal stress.
Embodiment 4
Pearl nickel electroplating solution, comprises the pearl nickel electroplating additive described in any one in basic nickel plating solution and above-described embodiment 1 to embodiment 3, wherein, adds the described brightening agent of 10mL and described the husky agent of 15mL in often liter of basic nickel plating solution.Described basic nickel plating solution comprises 470g/L single nickel salt, 30g/L nickelous chloride and 35g/L boric acid.
Pearl nickel electroplating method, is completed by following steps:
Step one, according to composition described above and proportioning, respectively preparation obtain pearl nickel electroplating solution 1-3;
The pH value of step 2, adjustment pearl nickel electroplating solution is 4.3, and the temperature of electroplating solution is 50 DEG C; With pre-plating piece for negative electrode, with nickel plate for anode, adopting direct supply, is 4A/dm in current density
2condition under, carry out electronickelling 10-15min, obtain pearl nickel dam 1-3 on the surface at pre-plating piece.
The 1-3 of pearl nickel electroplating solution described in the present embodiment 4 is the corresponding pearl nickel electroplating additive adopted described in embodiment 1-3 respectively.Described pearl nickel dam 1-3 corresponds respectively to pearl nickel electroplating solution 1-3.
By observing the pearl nickel dam 1-3 obtained in the present embodiment 4, draw, pearl nickel dam is even, and white appearance, luminosity is soft, is smooth to the touch, and glossy, good brightness.
Embodiment 5
Pearl nickel electroplating solution, comprises basic nickel plating solution and the pearl nickel electroplating additive described in above-described embodiment 1, wherein, adds the described brightening agent of 5mL and described the husky agent of 10mL in often liter of basic nickel plating solution.Described basic nickel plating solution comprises 470g/L single nickel salt, 30g/L nickelous chloride and 35g/L boric acid.
Adopt the pearl nickel electroplating method recorded in embodiment 4, obtain pearl nickel dam 4 on the surface at pre-plating piece.
The pearl nickel dam 4 obtained on the surface at pre-plating piece in the present embodiment 5 is even, and white appearance, luminosity is soft, is smooth to the touch, and glossy, good brightness.
Embodiment 6
Pearl nickel electroplating solution, comprises basic nickel plating solution and the pearl nickel electroplating additive described in above-described embodiment 1, wherein, adds the described brightening agent of 15mL and described the husky agent of 20mL in often liter of basic nickel plating solution.Described basic nickel plating solution comprises 470g/L single nickel salt, 30g/L nickelous chloride and 35g/L boric acid.
Adopt the pearl nickel electroplating method recorded in embodiment 4, obtain pearl nickel dam 5 on the surface at pre-plating piece.
The pearl nickel dam 5 obtained on the surface at pre-plating piece in the present embodiment 6 is even, and white appearance, luminosity is soft, is smooth to the touch, and glossy, good brightness.
Pre-plating piece described in above-described embodiment 4 to embodiment 6 can be the pre-plating piece of the materials such as stainless steel, carbon steel, aluminium alloy or copper alloy, also can be the pre-plating piece having carried out bright nickel plating or other basic coating.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (10)
1. pearl nickel electroplating additive, comprises brightening agent and plays husky agent; It is characterized in that: described brightening agent comprises the soluble saccharin of 40-60g/L and the sodium allyl sulfonate of 20-40g/L; Described husky agent comprises the succinate salt tensio-active agent of 0.1-0.6g/L and the carboxylate fluorocarbon surfactant of 0.5-1.5g/L.
2. pearl nickel electroplating additive according to claim 1, is characterized in that: described brightening agent comprises the soluble saccharin of 50g/L and the sodium allyl sulfonate of 30g/L.
3. pearl nickel electroplating additive according to claim 1, is characterized in that: described husky agent comprises the succinate salt tensio-active agent of 0.5g/L and the carboxylate fluorocarbon surfactant of 1g/L.
4. pearl nickel electroplating solution, it is characterized in that: comprise the pearl nickel electroplating additive in basic nickel plating solution and the claims 1 to 3 described in any one, wherein, the described brightening agent of 5-15mL and described the husky agent of 10-20mL is added in often liter of basic nickel plating solution.
5. pearl nickel electroplating solution according to claim 4, is characterized in that: add the described brightening agent of 10mL and described the husky agent of 15mL in often liter of basic nickel plating solution.
6. pearl nickel electroplating solution according to claim 4, is characterized in that: described basic nickel plating solution comprises 420-480g/L single nickel salt, 25-40g/L nickelous chloride and 30-45g/L boric acid.
7. pearl nickel electroplating solution according to claim 6, is characterized in that: described basic nickel plating solution comprises 470g/L single nickel salt, 30g/L nickelous chloride and 35g/L boric acid.
8. pearl nickel electroplating method, is characterized in that: be completed by following steps:
Step one, according to the composition of the pearl nickel electroplating solution described in the claims 4 to 7 any one and proportioning, preparation obtains pearl nickel electroplating solution;
The pH value of step 2, adjustment pearl nickel electroplating solution is 4-4.7, and the temperature of electroplating solution is 48-55 DEG C; With pre-plating piece for negative electrode, with nickel plate for anode, be 1-10A/dm in current density
2condition under, carry out electronickelling, obtain pearl nickel dam on the surface at pre-plating piece.
9. pearl nickel electroplating method according to claim 8, is characterized in that: in step 2, and the pH value regulating pearl nickel electroplating solution is 4.3, and the temperature of electroplating solution is 50 DEG C.
10. pearl nickel electroplating method according to claim 8, is characterized in that: in step 2, and adopt direct supply, described current density is 4A/dm
2.
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| CN201510204593.8A CN104789997A (en) | 2015-04-27 | 2015-04-27 | Pearl nickel electroplating additive, pearl nickel electroplating solution and electroplating method |
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| CN201510204593.8A CN104789997A (en) | 2015-04-27 | 2015-04-27 | Pearl nickel electroplating additive, pearl nickel electroplating solution and electroplating method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063677A (en) * | 2015-08-21 | 2015-11-18 | 无锡桥阳机械制造有限公司 | Electroplating nickel solution and electroplating method thereof |
| CN105112971A (en) * | 2015-09-22 | 2015-12-02 | 太仓市金鹿电镀有限公司 | Process for electroplating sand nickel on automobile heat-dissipation grating |
| CN105220195A (en) * | 2015-09-22 | 2016-01-06 | 太仓市金鹿电镀有限公司 | The husky nickel electroplating technology of a kind of arrangements for automotive doors handle |
| CN107190287A (en) * | 2017-05-31 | 2017-09-22 | 佛山科学技术学院 | A kind of plating solution and its electro-plating method for electroplating pearl nickel on stainless steel |
| CN107829115A (en) * | 2017-02-23 | 2018-03-23 | 常州华威新材料有限公司 | It is a kind of to carry on the back the electroplating technology and purposes for applying mould pearl nickel |
| CN108342758A (en) * | 2018-04-04 | 2018-07-31 | 延康汽车零部件如皋有限公司 | A kind of plating pearl nickel aberration optimize technique |
| CN109112583A (en) * | 2018-10-29 | 2019-01-01 | 清远信和汽车部件有限公司 | A kind of pearl nickel electroplating technique |
| CN114525553A (en) * | 2022-03-01 | 2022-05-24 | 九牧厨卫股份有限公司 | Blue-white composite coating, preparation method thereof and blue-white sterilization product |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063677A (en) * | 2015-08-21 | 2015-11-18 | 无锡桥阳机械制造有限公司 | Electroplating nickel solution and electroplating method thereof |
| CN105112971A (en) * | 2015-09-22 | 2015-12-02 | 太仓市金鹿电镀有限公司 | Process for electroplating sand nickel on automobile heat-dissipation grating |
| CN105220195A (en) * | 2015-09-22 | 2016-01-06 | 太仓市金鹿电镀有限公司 | The husky nickel electroplating technology of a kind of arrangements for automotive doors handle |
| CN107829115A (en) * | 2017-02-23 | 2018-03-23 | 常州华威新材料有限公司 | It is a kind of to carry on the back the electroplating technology and purposes for applying mould pearl nickel |
| CN107190287A (en) * | 2017-05-31 | 2017-09-22 | 佛山科学技术学院 | A kind of plating solution and its electro-plating method for electroplating pearl nickel on stainless steel |
| CN107190287B (en) * | 2017-05-31 | 2019-01-29 | 佛山科学技术学院 | A kind of plating solution and its electro-plating method that pearl nickel being electroplated on stainless steel |
| CN108342758A (en) * | 2018-04-04 | 2018-07-31 | 延康汽车零部件如皋有限公司 | A kind of plating pearl nickel aberration optimize technique |
| CN109112583A (en) * | 2018-10-29 | 2019-01-01 | 清远信和汽车部件有限公司 | A kind of pearl nickel electroplating technique |
| CN114525553A (en) * | 2022-03-01 | 2022-05-24 | 九牧厨卫股份有限公司 | Blue-white composite coating, preparation method thereof and blue-white sterilization product |
| CN114525553B (en) * | 2022-03-01 | 2023-05-30 | 九牧厨卫股份有限公司 | Blue-white composite coating, preparation method thereof and blue-white sterilization product |
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Effective date of registration: 20160808 Address after: 210000, room 83, 1007 North Yunnan Road, Gulou District, Nanjing, Jiangsu Applicant after: Nanjing Ning Xin Mstar Technology Ltd Address before: Jing'an District Qixia town Nanjing city Jiangsu province Sanjiang 210057 Applicant before: Nanjing Ning Mei sufacing company limited |
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