CN105256340A - Oil-proof and waterproof composite electroplating bath and preparation method thereof - Google Patents
Oil-proof and waterproof composite electroplating bath and preparation method thereof Download PDFInfo
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- CN105256340A CN105256340A CN201510657708.9A CN201510657708A CN105256340A CN 105256340 A CN105256340 A CN 105256340A CN 201510657708 A CN201510657708 A CN 201510657708A CN 105256340 A CN105256340 A CN 105256340A
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Abstract
The invention discloses an oil-proof and waterproof composite electroplating bath and a preparation method thereof. The composite electroplating bath is prepared from, by weight, 500-550 parts of nickel aminosulfonate, 20-25 parts of cobaltous sulfate, 30-38 parts of nickel chloride, 30-35 parts of boric acid, 0.6-0.8 part of lauryl sodium sulfate, 0.3-0.6 part of sodium 1-undecanesulfonate, 4-6 parts of styrene, 0.2-0.3 part of azodiisobutyronitrile, 4-5 parts of pitch, 2-3 parts of sulfourea, 8.5-10 parts of glass fiber reinforced plastic powder, 7-9 parts of calcium carbonate, 3-4 parts of citric acid, 0.3-0.5 part of niacin, and a proper amount of deionized water. The materials of the prepared composite electroplating bath are extensive in source and low in cost; an electroplating layer is low in porosity, high in corrosion resistance, large in hardness, high in abrasion resistance, resistant to oil and waterproof, so that the service life of a scaffold is prolonged, and cost is reduced.
Description
Technical field
The present invention relates to electroplate liquid technical field, particularly relate to a kind of grease-proof and waterproof composite plating solution and preparation method thereof.
Background technology
Scaffolding refers to that working-yard is the various supports that operative also solves vertically and horizontal transport is set up.The generic term on building circle, refers to construction site be used in the higher place that cannot directly construct of exterior wall, inside fitting or floor height, works up and down or perimeter security net is gone along with sb. to guard him and high-altitude installation component etc. mainly for workmen.Scaffolding makes material to be had usually: bamboo and wood, steel pipe or synthetic materials etc.Some engineering is also worked as template with scaffolding and is used, and the department such as this external advertising, municipal administration, traffic road and bridge, mine is also extensively used.The scaffolding of current tube material is more, common buildings engineering length consuming time, and scaffolding is outside exposed, run into severe weather to get rusty easily, corrode, in order to economize on resources, extend work-ing life of scaffolding, the performance of the aspect such as wear-resisting, anticorrosion, antirust can be reached by material surface modifying method.The composite deposite that wherein prepared by composite plating mode has become the effective means of wear-resisting erosion resistance.This kind of preparation method has the advantages such as cost is low, heat-resistant antifriction good, consumptive material is few.
Plating, also known as metal electrodeposition technology, is immerse workpiece containing in the solution for metal refining salt, and applies negative charge to workpiece, deposit the process of one deck and the compact metal of workpiece or alloy layer at workpiece surface.The ultimate principle of plating makes the metal ion in solution, on solution and plating piece interface, reduction reaction occur by various electric field action, generates atoms metal and be deposited on metallic surface to form coating.Composite plating, also known as dispersion plating, is to be dispersed in electroplate liquid by one or more insoluble solia particles by the method for metal electrodeposition carry out electroplating thus form special coating.Composite plating preparation method does not need High Temperature High Pressure when operating, and consumes the energy few, and equipment is simple, and cost is low, and processing condition are easy to control, so become the focus of electroplating technology research.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of grease-proof and waterproof composite plating solution and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of grease-proof and waterproof composite plating solution and preparation method thereof, is made up of the raw material of following weight part: nickel sulfamic acid 500-550, rose vitriol 20-25, nickelous chloride 30-38, boric acid 30-35, sodium lauryl sulphate 0.6-0.8, undecyl sodium sulfonate 0.3-0.6, vinylbenzene 4-6, Diisopropyl azodicarboxylate 0.2-0.3, pitch 4-5, thiocarbamide 2-3, glass comminuted steel shot 8.5-10, calcium carbonate 7-9, citric acid 3-4, nicotinic acid 0.3-0.5, deionized water are appropriate.
Described a kind of grease-proof and waterproof composite plating solution and preparation method thereof, be made up of following concrete steps:
(1) by even for the vitriol oil heated and stirred of pitch and 0.3-0.5 times amount, add glass comminuted steel shot and calcium carbonate mixing and stirring afterwards again, cool to room temperature calcines 0.5-1h under nitrogen protection under 400-450 ° of C afterwards, pulverizes for subsequent use after cooling;
(2) a certain amount of aqueous ethanolic solution is added by the flask that mechanical stirring rod, reflux condensing tube, nitrogen protection and thermometer be housed, add product stirring 24-28h prepared by undecyl sodium sulfonate, vinylbenzene and step (1) again, add Diisopropyl azodicarboxylate again and be heated to 60-65 ° of C reaction 2-3h, then reaction mixture is put into ice-water bath and stop polymerization, filter, with ethanolic soln cleaning several, for subsequent use after vacuum-drying 4-5h;
(3) citric acid is added in deionized water dissolves, then add nickel sulfamic acid, rose vitriol, nickelous chloride and sodium lauryl sulphate and be uniformly dissolved, be slowly heated to 45-60 ° of C, regulate pH value to 2-4 with ammoniacal liquor, obtain basic nickel plating bath for subsequent use;
(4) product prepared by step (2) is added in basic nickel plating solution prepared by step (3), then adds all the other remaining material ultrasonic agitation 30-40min, mechanical stirring 0.5-1h, leave standstill the particle of removing particle diameter >=5 μm, can composite plating solution be obtained.
Described a kind of grease-proof and waterproof composite plating solution and preparation method thereof, the electroplating technology selected is: the time of plating is 30-45min, and the temperature of electroplate liquid is 50-60 ° of C, and current density is 2.3-3.4A/dm
2.
Advantage of the present invention is: the present invention adopts insulating material vinylbenzene to be coated on the surface of insoluble solid glass comminuted steel shot and calcium carbonate, solve electrically conductive particles and adhere to the difficult problem that cathode surface makes surfaceness increase, prevent the tendency of easily reuniting between nanoparticle, and make coating have good solidity to corrosion, wear resistance and lower frictional coefficient, the pitch added, glass comminuted steel shot and calcium carbonate are used in conjunction with each other and can greatly improve the wear-resisting of coating, grease proofing, waterproof, the performance of hardness and the aspect such as anticorrosion, electroplate liquid material source prepared by the present invention is extensive, cost is low, electrolytic coating porosity is low, erosion resistance is high, hardness is large, wear resistance is strong, and grease-proof and waterproof, extend the work-ing life of scaffolding, cost-saving.
Embodiment
A kind of grease-proof and waterproof composite plating solution and preparation method thereof, is made up of the raw material of following weight part (kilogram): nickel sulfamic acid 500, rose vitriol 20, nickelous chloride 30, boric acid 30, sodium lauryl sulphate 0.6, undecyl sodium sulfonate 0.3, vinylbenzene 4, Diisopropyl azodicarboxylate 0.2, pitch 4, thiocarbamide 2, glass comminuted steel shot 8.5, calcium carbonate 7, citric acid 3, nicotinic acid 0.3, deionized water are appropriate.
Described a kind of grease-proof and waterproof composite plating solution and preparation method thereof, be made up of following concrete steps:
(1) by even for the vitriol oil heated and stirred of pitch and 0.3 times amount, add glass comminuted steel shot and calcium carbonate mixing and stirring afterwards again, cool to room temperature calcines 0.5h under nitrogen protection under 400 ° of C afterwards, pulverizes for subsequent use after cooling;
(2) a certain amount of aqueous ethanolic solution is added by the flask that mechanical stirring rod, reflux condensing tube, nitrogen protection and thermometer be housed, add product stirring 24h prepared by undecyl sodium sulfonate, vinylbenzene and step (1) again, add Diisopropyl azodicarboxylate again and be heated to 60 ° of C reaction 2h, then reaction mixture is put into ice-water bath and stop polymerization, filter, with ethanolic soln cleaning several, for subsequent use after vacuum-drying 4h;
(3) citric acid is added in deionized water dissolves, then add nickel sulfamic acid, rose vitriol, nickelous chloride and sodium lauryl sulphate and be uniformly dissolved, be slowly heated to 45 ° of C, regulate pH value to 2 with ammoniacal liquor, obtain basic nickel plating bath for subsequent use;
(4) product prepared by step (2) is added in basic nickel plating solution prepared by step (3), then adds all the other remaining material ultrasonic agitation 30min, mechanical stirring 0.5h, leave standstill the particle of removing particle diameter >=5 μm, can composite plating solution be obtained.
Described a kind of grease-proof and waterproof composite plating solution and preparation method thereof, the electroplating technology selected is: the time of plating is 30min, and the temperature of electroplate liquid is 50 ° of C, and current density is 2.3A/dm
2.
Plating piece is carried out plate last series of processes and enter plating tank, nickel anode plating front surface activation treatment, carry out electroplating processes according to the electroplate liquid of preparation afterwards, carry out performance test to plated film, result is as follows:
Abrasion loss (10-3mm
3): 13, porosity (individual/cm
2): 1, bonding force: do not peel off, salt fog (120 hours): without considerable change.
Claims (3)
1. grease-proof and waterproof composite plating solution and preparation method thereof, it is characterized in that, be made up of the raw material of following weight part: nickel sulfamic acid 500-550, rose vitriol 20-25, nickelous chloride 30-38, boric acid 30-35, sodium lauryl sulphate 0.6-0.8, undecyl sodium sulfonate 0.3-0.6, vinylbenzene 4-6, Diisopropyl azodicarboxylate 0.2-0.3, pitch 4-5, thiocarbamide 2-3, glass comminuted steel shot 8.5-10, calcium carbonate 7-9, citric acid 3-4, nicotinic acid 0.3-0.5, deionized water are appropriate.
2. a kind of grease-proof and waterproof composite plating solution and preparation method thereof according to claim 1, is characterized in that, be made up of following concrete steps:
(1) by even for the vitriol oil heated and stirred of pitch and 0.3-0.5 times amount, add glass comminuted steel shot and calcium carbonate mixing and stirring afterwards again, cool to room temperature calcines 0.5-1h under nitrogen protection under 400-450 ° of C afterwards, pulverizes for subsequent use after cooling;
(2) a certain amount of aqueous ethanolic solution is added by the flask that mechanical stirring rod, reflux condensing tube, nitrogen protection and thermometer be housed, add product stirring 24-28h prepared by undecyl sodium sulfonate, vinylbenzene and step (1) again, add Diisopropyl azodicarboxylate again and be heated to 60-65 ° of C reaction 2-3h, then reaction mixture is put into ice-water bath and stop polymerization, filter, with ethanolic soln cleaning several, for subsequent use after vacuum-drying 4-5h;
(3) citric acid is added in deionized water dissolves, then add nickel sulfamic acid, rose vitriol, nickelous chloride and sodium lauryl sulphate and be uniformly dissolved, be slowly heated to 45-60 ° of C, regulate pH value to 2-4 with ammoniacal liquor, obtain basic nickel plating bath for subsequent use;
(4) product prepared by step (2) is added in basic nickel plating solution prepared by step (3), then adds all the other remaining material ultrasonic agitation 30-40min, mechanical stirring 0.5-1h, leave standstill the particle of removing particle diameter >=5 μm, can composite plating solution be obtained.
3. a kind of grease-proof and waterproof composite plating solution and preparation method thereof according to claim 1-2, it is characterized in that, the electroplating technology selected is: the time of plating is 30-45min, and the temperature of electroplate liquid is 50-60 ° of C, and current density is 2.3-3.4A/dm
2.
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| JPS5481129A (en) * | 1977-12-13 | 1979-06-28 | Matsushita Electric Ind Co Ltd | Composite plating method |
| CN1500916A (en) * | 2002-11-19 | 2004-06-02 | 宝山钢铁股份有限公司 | Gradient composite deposite for continuous casting crystallizer copper plate and production method thereof |
| CN1683600A (en) * | 2005-02-24 | 2005-10-19 | 上海交通大学 | Composite electroforming preparing process for nano silicon carbide particle reinforced nickel base composite material |
| CN1796609A (en) * | 2004-12-23 | 2006-07-05 | 襄樊化通化工有限责任公司 | Technique for plating alnico in copper plate type of crystallizer of conticaster |
| CN102286769A (en) * | 2011-06-10 | 2011-12-21 | 沈阳理工大学 | Preparation method of new self-lubricating wear-resistant carbon microsphere-nickel composite coating |
| CN102773434A (en) * | 2012-08-01 | 2012-11-14 | 西峡龙成特种材料有限公司 | Nanocomposite electroplating layer copper plate of continuous casting crystallizer and preparation process of nanocomposite electroplating layer copper plate |
| CN103014819A (en) * | 2011-09-27 | 2013-04-03 | 肖云捷 | Wearable compound layer material for machine parts and manufacturing method and equipment thereof |
| CN103193916A (en) * | 2013-04-02 | 2013-07-10 | 复旦大学 | Preparation method of polymeric microspheres for electrophoretic display |
| CN103806077A (en) * | 2012-11-12 | 2014-05-21 | 无锡三洲冷轧硅钢有限公司 | Method of preparing super-hydrophobic alloy membrane through composite electroplating by utilizing modified asphalt and perfluororesin |
| CN104562107A (en) * | 2014-12-23 | 2015-04-29 | 佛山科学技术学院 | Highly-corrosion-resistant environment-friendly black tin-cobalt alloy electroplating liquid and electroplating method thereof. |
-
2015
- 2015-10-10 CN CN201510657708.9A patent/CN105256340A/en active Pending
Patent Citations (10)
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|---|---|---|---|---|
| JPS5481129A (en) * | 1977-12-13 | 1979-06-28 | Matsushita Electric Ind Co Ltd | Composite plating method |
| CN1500916A (en) * | 2002-11-19 | 2004-06-02 | 宝山钢铁股份有限公司 | Gradient composite deposite for continuous casting crystallizer copper plate and production method thereof |
| CN1796609A (en) * | 2004-12-23 | 2006-07-05 | 襄樊化通化工有限责任公司 | Technique for plating alnico in copper plate type of crystallizer of conticaster |
| CN1683600A (en) * | 2005-02-24 | 2005-10-19 | 上海交通大学 | Composite electroforming preparing process for nano silicon carbide particle reinforced nickel base composite material |
| CN102286769A (en) * | 2011-06-10 | 2011-12-21 | 沈阳理工大学 | Preparation method of new self-lubricating wear-resistant carbon microsphere-nickel composite coating |
| CN103014819A (en) * | 2011-09-27 | 2013-04-03 | 肖云捷 | Wearable compound layer material for machine parts and manufacturing method and equipment thereof |
| CN102773434A (en) * | 2012-08-01 | 2012-11-14 | 西峡龙成特种材料有限公司 | Nanocomposite electroplating layer copper plate of continuous casting crystallizer and preparation process of nanocomposite electroplating layer copper plate |
| CN103806077A (en) * | 2012-11-12 | 2014-05-21 | 无锡三洲冷轧硅钢有限公司 | Method of preparing super-hydrophobic alloy membrane through composite electroplating by utilizing modified asphalt and perfluororesin |
| CN103193916A (en) * | 2013-04-02 | 2013-07-10 | 复旦大学 | Preparation method of polymeric microspheres for electrophoretic display |
| CN104562107A (en) * | 2014-12-23 | 2015-04-29 | 佛山科学技术学院 | Highly-corrosion-resistant environment-friendly black tin-cobalt alloy electroplating liquid and electroplating method thereof. |
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Application publication date: 20160120 |