CN109355687A - A kind of method of high-frequency microwave plate electroplated layer preparation - Google Patents
A kind of method of high-frequency microwave plate electroplated layer preparation Download PDFInfo
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- CN109355687A CN109355687A CN201811250531.0A CN201811250531A CN109355687A CN 109355687 A CN109355687 A CN 109355687A CN 201811250531 A CN201811250531 A CN 201811250531A CN 109355687 A CN109355687 A CN 109355687A
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- electroplated
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/60—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of tin
-
- C—CHEMISTRY; METALLURGY
- 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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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/30—Electroplating: Baths therefor from solutions of tin
- C25D3/32—Electroplating: Baths therefor from solutions of tin characterised by the organic bath constituents used
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
Abstract
The invention discloses a kind of methods of high-frequency microwave plate electroplated layer preparation, 1) tin methane sulfonate and methane sulfonic acid are configured to prefabricated aqueous solution, then boric acid and stabilizer are added into prefabricated aqueous solution, it is uniformly mixed, active carbon, modified brightener, lauryl sodium sulfate and modifying titanium dioxide is added into prefabricated aqueous solution again, it is uniformly mixed, is both prepared into electroplate liquid;2) copper sheet is electroplated as cathode, pure tin piece as anode, is put into plating solution and is electroplated after copper sheet is polished, oil removing, strong leaching, weak leaching, washing, drying and weighing;3) electroplating power supply is opened, electronic relay, adding thermal resistance, magnetic stirring apparatus and driven stirring rod start to be electroplated;4) temperature being electroplated is 20-50 DEG C;The current density of plating is 1-4A/cm2;The invention, the hardness and wearability of electroplated layer are relatively good, while bright property and good in oxidation resistance, and preparation time is shorter, and working efficiency can be improved.
Description
Technical field
The present invention relates to electroplated layer technical fields, and in particular to a kind of method of high-frequency microwave plate electroplated layer preparation.
Background technique
In various electronic equipments, such as computer, television set, telephone set, mobile phone and various control equipment instruments, at present
Using printed circuit board as fixing element and connection circuit substrate, printed circuit board usually on plate body setting member hole and
The printed circuit lines of fixation hole and the various component holes of connection, in use, corresponding various electronic component insertion solid weldings are being printed
In the component hole of circuit board, corresponding control circuit is formed, then by the fixation hole and corresponding electricity of printed circuit board thereon
Device shell is fixed, and various electronic equipments are formed.
Generally for the service life for increasing high-frequency microwave plate, it can avoid plating side electroplated layer in high-frequency microwave plate,
Therefore the preparation of electroplate liquid is just particularly important, the hardness of the electroplated layer after the method preparation of the preparation of existing electroplated layer
It is poor with wearability, while bright property and inoxidizability are poor, and preparation time is long, therefore design a kind of high-frequency microwave
The method of plate electroplated layer preparation.
Summary of the invention
In order to overcome above-mentioned technical problem, the purpose of the present invention is to provide a kind of preparations of high-frequency microwave plate electroplated layer
Method, the electroplated layer of this method preparation, the hardness and wearability of electroplated layer are relatively good, while bright property and good in oxidation resistance, and
And preparation time is shorter, and working efficiency can be improved.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of method of high-frequency microwave plate electroplated layer preparation, the parts by weight of each raw material in the electroplated layer are as follows: methyl sulphur
Sour tin 15-20 parts, 20-30 parts of methane sulfonic acid, modified brightener 1-3 parts, 0.5-2 parts of stabilizer, 1-2 parts of active carbon, boric acid 3-5
Part, 4-6 parts of lauryl sodium sulfate, 5-8 parts of modifying titanium dioxide;
The method of electroplated layer preparation the following steps are included:
1) tin methane sulfonate and methane sulfonic acid are configured to prefabricated aqueous solution, then into prefabricated aqueous solution be added boric acid and
Stabilizer is uniformly mixed, then active carbon, modified brightener, lauryl sodium sulfate is added into prefabricated aqueous solution and changes
Property titanium dioxide, is uniformly mixed, has both been prepared into electroplate liquid, and pour into electroplating pool;
2) copper sheet is electroplated as cathode, pure tin piece as anode, copper sheet is polished, oil removing, strong leaching, weak leaching, water
It is put into electroplating pool and is electroplated after washing, dry up and weighing;
3) electroplating power supply is opened, electronic relay, adding thermal resistance, magnetic stirring apparatus and driven stirring rod start to be electroplated;
4) temperature being electroplated is 20-50 DEG C;The current density of plating is 1-4A/cm2。
As a further solution of the present invention: the parts by weight of each raw material in the modifying titanium dioxide are as follows: titanium dioxide
20-25 parts, 3-5 parts of triethanolamine, 4-8 parts of lauryl sodium sulfate and 3-7 parts of methyl methacrylate;
The preparation method of the modifying titanium dioxide the following steps are included:
1) weighed titanium dioxide is added in reaction kettle, adds a certain amount of deionized water, is dispersed with stirring, then will
Load weighted triethanolamine and lauryl sodium sulfate are added in reaction kettle, by mixed dispersion pulp stirring 20-30 minutes, so
Disperse 10-15 minutes in high-power ultrasonics cell disruptor afterwards;
2) methyl methacrylate is added into dispersion pulp, and in ultrasonic cell disruptor dispersion 20-30 minutes, finally
Modifying titanium dioxide is both can be obtained into the dispersion pulp filtering of preparation.
As a further solution of the present invention: the parts by weight of each raw material in the modified brightener are as follows: benzylideneacetone 6-
13 parts, sulfonation is 15-20 parts average, 2-4 parts of benzoic acid, 3-5 parts of sodium bicarbonate, 1-3 parts of saccharin, 10-15 parts of dehydrated alcohol, ethoxy
1-2 parts of base quinoline, 0.5-3 parts of leveling agent and 0.5-2 parts of wetting agent;
The preparation method of the modified brightener the following steps are included:
1) benzoic acid is neutralized to PH with 32% sodium bicarbonate solution in and in pot is 7.5, and neutralization temperature control exists
70℃;Vacuum suction filter after 0.3% active carbon decoloring of neutralizer, concentrating filter liquor, dry powdered sodium benzoate product;
2) average benzylideneacetone, sulfonation, saccharin and dehydrated alcohol will be added in sodium benzoate, be uniformly mixed, stir
Time is 20-30 minutes, is then added thereto ethoxyquinoline, leveling agent and wetting agent, is again stirring for mixing, both can be obtained
Modified brightener.
As a further solution of the present invention: nitrogen or inert gas shielding can be passed through in the electroplating process.
As a further solution of the present invention: plating 1-5 minutes.
As a further solution of the present invention: the ethoxyquinoline by phenetidine and acetone iodine catalytic action
Under, react generation.
Beneficial effects of the present invention:
1, it is stirred in electroplating process by magnetic stirring apparatus and driven stirring rod, improves electroplating efficiency, saved
Time;Active carbon is added to electroplate liquid, can remove the peculiar smell and impurity in electroplate liquid;By the way that modified two are added into electroplate liquid
Titanium oxide, dispersion-strengthened action improve the hardness and wearability of electroplated layer;It is available full by the way that modified brightener is added
The bright coating of meaning, the cloud point of electroplate liquid can achieve 82 DEG C, and have good inoxidizability;
2, titanium dioxide is modified by triethanolamine and lauryl sodium sulfate first, by triethanolamine and ten
The hydroxyl of a part of group and titanium dioxide surface reacts in sodium dialkyl sulfate, forms strong chemical bonding, and
Organic clad is formed, polymer grafting and coating, methyl methacrylate are then carried out to its surface by methyl methacrylate
Ester is reacted with titanium dioxide to be generated polymethyl methacrylate and is evenly coated at titanium dioxide granule surface, to improve dioxy
Change the invigoration effect of titanium.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1:
A kind of method of high-frequency microwave plate electroplated layer preparation, the parts by weight of each raw material in the electroplated layer are as follows: methyl sulphur
15 parts of sour tin, 20 parts of methane sulfonic acid, modified 1 part of brightener, 0.5 part of stabilizer, 1 part of active carbon, 3 parts of boric acid, dodecyl sulphur
4 parts of sour sodium, 5 parts of modifying titanium dioxide;
The method of electroplated layer preparation the following steps are included:
1) tin methane sulfonate and methane sulfonic acid are configured to prefabricated aqueous solution, then into prefabricated aqueous solution be added boric acid and
Stabilizer is uniformly mixed, then active carbon, modified brightener, lauryl sodium sulfate is added into prefabricated aqueous solution and changes
Property titanium dioxide, is uniformly mixed, has both been prepared into electroplate liquid, and pour into electroplating pool;
2) copper sheet is electroplated as cathode, pure tin piece as anode, copper sheet is polished, oil removing, strong leaching, weak leaching, water
It is put into electroplating pool and is electroplated after washing, dry up and weighing;
3) electroplating power supply is opened, electronic relay controls size of current, and adding thermal resistance is heated, contact thermometer measurement
Temperature, magnetic stirring apparatus drive rotor rotation and driven stirring rod rotation to start to be electroplated;
4) temperature being electroplated is 20 DEG C;The current density of plating is 1A/cm2。
The parts by weight of each raw material in the modifying titanium dioxide are as follows: 20 parts of titanium dioxide, 3 parts of triethanolamine, dodecane
4 parts and 3 parts of methyl methacrylate of base sodium sulphate;
The preparation method of the modifying titanium dioxide the following steps are included:
1) weighed titanium dioxide is added in reaction kettle, adds a certain amount of deionized water, is dispersed with stirring, then will
Load weighted triethanolamine and lauryl sodium sulfate are added in reaction kettle, by mixed dispersion pulp stirring 20 minutes, then
Disperse 10 minutes in high-power ultrasonics cell disruptor;
2) methyl methacrylate is added into dispersion pulp, and disperses 20 minutes in ultrasonic cell disruptor, finally will
Modifying titanium dioxide both can be obtained in the dispersion pulp filtering of preparation.
The parts by weight of each raw material in the modified brightener are as follows: 6 parts of benzylideneacetone, sulfonation be 15 parts average, benzoic acid 2
Part, 3 parts of sodium bicarbonate, 1 part of saccharin, 10 parts of dehydrated alcohol, 1 part of ethoxyquinoline, 0.5 part of leveling agent and 0.5 part of wetting agent;
The preparation method of the modified brightener the following steps are included:
1) benzoic acid is neutralized to PH with 32% sodium bicarbonate solution in and in pot is 7.5, and neutralization temperature control exists
70℃;Vacuum suction filter after 0.3% active carbon decoloring of neutralizer, concentrating filter liquor, dry powdered sodium benzoate product;
2) average benzylideneacetone, sulfonation, saccharin and dehydrated alcohol will be added in sodium benzoate, be uniformly mixed, stir
Time is 20 minutes, is then added thereto ethoxyquinoline, leveling agent and wetting agent, is again stirring for mixing, can both be changed
Property brightener.
Wherein: nitrogen or inert gas shielding can be passed through in the electroplating process;The plating 3 minutes;The ethoxy
Base quinoline under the catalytic action of iodine, reacts generation by phenetidine and acetone.
Embodiment 2:
A kind of method of high-frequency microwave plate electroplated layer preparation, the parts by weight of each raw material in the electroplated layer are as follows: methyl sulphur
20 parts of sour tin, 30 parts of methane sulfonic acid, modified 3 parts of brightener, 2 parts of stabilizer, 2 parts of active carbon, 5 parts of boric acid, dodecyl sulphate
6 parts of sodium, 8 parts of modifying titanium dioxide;
The method of electroplated layer preparation the following steps are included:
1) tin methane sulfonate and methane sulfonic acid are configured to prefabricated aqueous solution, then into prefabricated aqueous solution be added boric acid and
Stabilizer is uniformly mixed, then active carbon, modified brightener, lauryl sodium sulfate is added into prefabricated aqueous solution and changes
Property titanium dioxide, is uniformly mixed, has both been prepared into electroplate liquid, and pour into electroplating pool;
2) copper sheet is electroplated as cathode, pure tin piece as anode, copper sheet is polished, oil removing, strong leaching, weak leaching, water
It is put into electroplating pool and is electroplated after washing, dry up and weighing;
3) electroplating power supply is opened, electronic relay controls size of current, and adding thermal resistance is heated, contact thermometer measurement
Temperature, magnetic stirring apparatus drive rotor rotation and driven stirring rod rotation to start to be electroplated;
4) temperature being electroplated is 50 DEG C;The current density of plating is 4A/cm2。
The parts by weight of each raw material in the modifying titanium dioxide are as follows: 25 parts of titanium dioxide, 5 parts of triethanolamine, dodecane
8 parts and 7 parts of methyl methacrylate of base sodium sulphate;
The preparation method of the modifying titanium dioxide the following steps are included:
1) weighed titanium dioxide is added in reaction kettle, adds a certain amount of deionized water, is dispersed with stirring, then will
Load weighted triethanolamine and lauryl sodium sulfate are added in reaction kettle, by mixed dispersion pulp stirring 20-30 minutes, so
Disperse 15 minutes in high-power ultrasonics cell disruptor afterwards;
2) methyl methacrylate is added into dispersion pulp, and disperses 30 minutes in ultrasonic cell disruptor, finally will
Modifying titanium dioxide both can be obtained in the dispersion pulp filtering of preparation.
The parts by weight of each raw material in the modified brightener are as follows: 13 parts of benzylideneacetone, sulfonation be 20 parts average, benzoic acid 4
Part, 5 parts of sodium bicarbonate, 3 parts of saccharin, 15 parts of dehydrated alcohol, 2 parts of ethoxyquinoline, 3 parts of leveling agent and 2 parts of wetting agent;
The preparation method of the modified brightener the following steps are included:
1) benzoic acid is neutralized to PH with 32% sodium bicarbonate solution in and in pot is 7.5, and neutralization temperature control exists
70℃;Vacuum suction filter after 0.3% active carbon decoloring of neutralizer, concentrating filter liquor, dry powdered sodium benzoate product;
2) average benzylideneacetone, sulfonation, saccharin and dehydrated alcohol will be added in sodium benzoate, be uniformly mixed, stir
Time is 30 minutes, is then added thereto ethoxyquinoline, leveling agent and wetting agent, is again stirring for mixing, can both be changed
Property brightener.
Wherein: nitrogen or inert gas shielding can be passed through in the electroplating process;The plating 5 minutes;The ethoxy
Base quinoline under the catalytic action of iodine, reacts generation by phenetidine and acetone.
Embodiment 3:
A kind of method of high-frequency microwave plate electroplated layer preparation, the parts by weight of each raw material in the electroplated layer are as follows: methyl sulphur
18 parts of sour tin, 25 parts of methane sulfonic acid, modified 2 parts of brightener, 1 part of stabilizer, 2 parts of active carbon, 4 parts of boric acid, dodecyl sulphate
5 parts of sodium, 7 parts of modifying titanium dioxide;
The method of electroplated layer preparation the following steps are included:
1) tin methane sulfonate and methane sulfonic acid are configured to prefabricated aqueous solution, then into prefabricated aqueous solution be added boric acid and
Stabilizer is uniformly mixed, then active carbon, modified brightener, lauryl sodium sulfate is added into prefabricated aqueous solution and changes
Property titanium dioxide, is uniformly mixed, has both been prepared into electroplate liquid, and pour into electroplating pool;
2) copper sheet is electroplated as cathode, pure tin piece as anode, copper sheet is polished, oil removing, strong leaching, weak leaching, water
It is put into electroplating pool and is electroplated after washing, dry up and weighing;
3) electroplating power supply is opened, electronic relay controls size of current, and adding thermal resistance is heated, contact thermometer measurement
Temperature, magnetic stirring apparatus drive rotor rotation and driven stirring rod rotation to start to be electroplated;
4) temperature being electroplated is 40 DEG C;The current density of plating is 3A/cm2。
The parts by weight of each raw material in the modifying titanium dioxide are as follows: 23 parts of titanium dioxide, 4 parts of triethanolamine, dodecane
6 parts and 5 parts of methyl methacrylate of base sodium sulphate;
The preparation method of the modifying titanium dioxide the following steps are included:
1) weighed titanium dioxide is added in reaction kettle, adds a certain amount of deionized water, is dispersed with stirring, then will
Load weighted triethanolamine and lauryl sodium sulfate are added in reaction kettle, by mixed dispersion pulp stirring 25 minutes, then
Disperse 15 minutes in high-power ultrasonics cell disruptor;
2) methyl methacrylate is added into dispersion pulp, and disperses 25 minutes in ultrasonic cell disruptor, finally will
Modifying titanium dioxide both can be obtained in the dispersion pulp filtering of preparation.
The parts by weight of each raw material in the modified brightener are as follows: 7 parts of benzylideneacetone, sulfonation be 18 parts average, benzoic acid 3
Part, 4 parts of sodium bicarbonate, 2 parts of saccharin, 13 parts of dehydrated alcohol, 2 parts of ethoxyquinoline, 2 parts of leveling agent and 2 parts of wetting agent;
The preparation method of the modified brightener the following steps are included:
1) benzoic acid is neutralized to PH with 32% sodium bicarbonate solution in and in pot is 7.5, and neutralization temperature control exists
70℃;Vacuum suction filter after 0.3% active carbon decoloring of neutralizer, concentrating filter liquor, dry powdered sodium benzoate product;
2) average benzylideneacetone, sulfonation, saccharin and dehydrated alcohol will be added in sodium benzoate, be uniformly mixed, stir
Time is 25 minutes, is then added thereto ethoxyquinoline, leveling agent and wetting agent, is again stirring for mixing, can both be changed
Property brightener.
Wherein: nitrogen or inert gas shielding can be passed through in the electroplating process;The plating 4 minutes;The ethoxy
Base quinoline under the catalytic action of iodine, reacts generation by phenetidine and acetone.
By embodiment, it is found that the bath system has, toxicity is low, stability is good, electroplating technology is simple, by the way that magnetic is added
Power blender and driven stirring rod, improve electroplating efficiency;And by the way that active carbon is added, it can remove the peculiar smell in electroplate liquid
And impurity, by the way that modifying titanium dioxide is added, dispersion-strengthened action improves the hardness and wearability of electroplated layer;Pass through addition
Modified brightener, the bright coating of available satisfaction, the cloud point of electroplate liquid can achieve 82 DEG C.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Above content is only citing made for the present invention and explanation, affiliated those skilled in the art are to being retouched
The specific embodiment stated does various modifications or additions or is substituted in a similar manner, and without departing from invention or surpasses
More range defined in the claims, is within the scope of protection of the invention.
Claims (6)
1. a kind of method of high-frequency microwave plate electroplated layer preparation, which is characterized in that the parts by weight of each raw material in the electroplated layer
Are as follows: 15-20 parts of tin methane sulfonate, 20-30 parts of methane sulfonic acid, modified brightener 1-3 parts, 0.5-2 parts of stabilizer, active carbon 1-2
Part, 3-5 parts of boric acid, 4-6 parts of lauryl sodium sulfate, 5-8 parts of modifying titanium dioxide;
The method of electroplated layer preparation the following steps are included:
1) tin methane sulfonate and methane sulfonic acid are configured to prefabricated aqueous solution, boric acid and stabilization is then added into prefabricated aqueous solution
Agent is uniformly mixed, then active carbon, modified brightener, lauryl sodium sulfate and modified two are added into prefabricated aqueous solution
Titanium oxide is uniformly mixed, and is both prepared into electroplate liquid, and pour into electroplating pool;
2) copper sheet is electroplated as cathode, pure tin piece as anode, and copper sheet is polished, oil removing, weak soaked, washed, blowing at strong leaching
It is put into electroplating pool and is electroplated after dry and weighing;
3) electroplating power supply is opened, electronic relay, adding thermal resistance, magnetic stirring apparatus and driven stirring rod start to be electroplated;
4) temperature being electroplated is 20-50 DEG C;The current density of plating is 1-4A/cm2。
2. a kind of method of high-frequency microwave plate electroplated layer preparation according to claim 1, which is characterized in that the modification two
The parts by weight of each raw material in titanium oxide are as follows: 20-25 parts of titanium dioxide, 3-5 parts of triethanolamine, 4-8 parts of lauryl sodium sulfate
With 3-7 parts of methyl methacrylate;
The preparation method of the modifying titanium dioxide the following steps are included:
1) weighed titanium dioxide is added in reaction kettle, adds a certain amount of deionized water, is dispersed with stirring, then will weighed
Good triethanolamine and lauryl sodium sulfate is added in reaction kettle, and mixed dispersion pulp is stirred 20-30 minutes, is then existed
Disperse 10-15 minutes in high-power ultrasonics cell disruptor;
2) methyl methacrylate is added into dispersion pulp, and disperses 20-30 minutes in ultrasonic cell disruptor, it finally will system
Modifying titanium dioxide both can be obtained in standby dispersion pulp filtering.
3. a kind of method of high-frequency microwave plate electroplated layer preparation according to claim 1, which is characterized in that the modified light
The parts by weight of each raw material in bright dose are as follows: 6-13 parts of benzylideneacetone, sulfonation be 15-20 parts average, 2-4 parts of benzoic acid, sodium bicarbonate
3-5 parts, 1-3 parts of saccharin, 10-15 parts of dehydrated alcohol, 1-2 parts of ethoxyquinoline, 0.5-3 parts of leveling agent and 0.5-2 parts of wetting agent;
The preparation method of the modified brightener the following steps are included:
1) benzoic acid is neutralized to PH with 32% sodium bicarbonate solution in and in pot is 7.5, and neutralization temperature is controlled at 70 DEG C;
Vacuum suction filter after 0.3% active carbon decoloring of neutralizer, concentrating filter liquor, dry powdered sodium benzoate product;
2) average benzylideneacetone, sulfonation, saccharin and dehydrated alcohol will be added in sodium benzoate, be uniformly mixed, mixing time
It is 20-30 minutes, then ethoxyquinoline, leveling agent and wetting agent is added thereto, are again stirring for mixing, can be both modified
Brightener.
4. a kind of method of high-frequency microwave plate electroplated layer preparation according to claim 1, which is characterized in that described to be electroplated
Nitrogen or inert gas shielding can be passed through in journey.
5. a kind of method of high-frequency microwave plate electroplated layer preparation according to claim 1, which is characterized in that the plating 1-
5 minutes.
6. a kind of method of high-frequency microwave plate electroplated layer preparation according to claim 1, which is characterized in that the ethyoxyl
Quinoline under the catalytic action of iodine, reacts generation by phenetidine and acetone.
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BR0314340A (en) * | 2002-09-04 | 2005-07-05 | Ciba Sc Holding Ag | Formulations comprising water soluble granules |
CN103422130A (en) * | 2012-05-14 | 2013-12-04 | 中国科学院金属研究所 | Plating solution and method for electroplating bright tin plating layer |
CN107904629A (en) * | 2017-12-22 | 2018-04-13 | 广州美迪斯新材料有限公司 | A kind of electrotinning additive |
-
2018
- 2018-10-25 CN CN201811250531.0A patent/CN109355687A/en active Pending
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR0314340A (en) * | 2002-09-04 | 2005-07-05 | Ciba Sc Holding Ag | Formulations comprising water soluble granules |
CN103422130A (en) * | 2012-05-14 | 2013-12-04 | 中国科学院金属研究所 | Plating solution and method for electroplating bright tin plating layer |
CN107904629A (en) * | 2017-12-22 | 2018-04-13 | 广州美迪斯新材料有限公司 | A kind of electrotinning additive |
Non-Patent Citations (2)
Title |
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徐滨士: "《表面工程》", 30 June 2000, 北京:机械工业出版社 * |
方景礼: "《电镀添加剂理论与应用》", 30 April 2006, 北京:国防工业出版社 * |
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