CN105779981A - Environmental-friendly chemical silver plating solution preparation method - Google Patents
Environmental-friendly chemical silver plating solution preparation method Download PDFInfo
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- CN105779981A CN105779981A CN201610260312.5A CN201610260312A CN105779981A CN 105779981 A CN105779981 A CN 105779981A CN 201610260312 A CN201610260312 A CN 201610260312A CN 105779981 A CN105779981 A CN 105779981A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/42—Coating with noble metals
- C23C18/44—Coating with noble metals using reducing agents
Abstract
The invention discloses an environmental-friendly chemical silver plating solution preparation method. The preparation method comprises the following steps: preparing an AgNo3-alcohol solution with the concentration of 0.01-1.00 mol/L, and stirring until dissolving; preparing an organic amine-alcohol solution with the concentration of 0.01-10.00 mol/L, and stirring until dissolving; mixing the two solutions obtained in the two steps, conducting stirring reaction for 30-120 min at 20-60 DEG C, then increasing the temperature to 60-120 DEG C, and completely volatilizing alcohol to obtain a white or light yellow viscous substance; vacuuming and drying at room temperature to obtain a yellowish white product; dissolving the yellowish white product in ethylene glycol, glycerin, low-molecular-weight polyethylene glycol and a mixture of ethylene glycol, glycerin and low-molecular-weight polyethylene glycol; and coating the surface of a substrate, which needs silver plating, with the solution, and conducting heat treatment for 5-60 min at 15-80 DEG C to complete the silver plating. The preparation method is low in cost, simple and convenient, and environmental-friendly. As the preparation method has the beneficial effects, the preparation method is widely applied to preparation of a silver plating solution.
Description
Technical field
The invention belongs to chemical field, be specifically related to a kind of environment protection chemical silver plating liquid preparation method.
Background technology
Along with material protection and the development of decoration technique, often material surface is metallized, with attractive in appearance, conduction, resistance to
Corrosion etc..Owing to silver has good solderability, weatherability and electric conductivity, so use electroplate that material is decorated,
Protect quite varied.As printed circuit board industry is widely used chemical silvering to protect Copper base material, thick film circuit printing, electronics
The fields such as encapsulation are widely used electroplate glass or ceramic etc..
Silver-plated general point of electrosilvering and chemical plating money kind method.Electrosilvering requires that matrix can conduct electricity.To non-conductive matrix, need
Could be silver-plated after wanting first chemical plating to form one layer of conductive layer, thus technique is more complicated, cost is high.Chemical plating is at matrix surface
By the process of electronation deposition silver, there is the advantages such as technique is simple, be applicable to irregular matrix material, cost is relatively low.
Additionally, chemical deposit also has the advantages such as uniform, the good corrosion stability of high-compactness, thickness and wearability.
Current most of chemical silvering also needs to performance and the plating adding multiple chelating agent, stabilizer and brightener to improve plating solution
The quality of layer, exists that production cost is higher, have the problems such as certain risk of environmental pollution.
Summary of the invention
For the deficiencies in the prior art, it is desirable to provide a kind of on the matrixes such as glass, plastics, metal, pottery
The preparation method of environment protection chemical silver plating liquid.This silver plating liquid preparation cost is low, environmental protection, simply, beneficially large-scale industrial production and should
With.
Technical scheme is as follows: a kind of environment protection chemical silver plating liquid preparation method, comprises the following steps:
1) silver nitrate (AgNO of compound concentration 0.01 1.00mol/L3) alcoholic solution, stirring and dissolving at 20-60 DEG C；
2) the organic amine alcoholic solution of compound concentration 0.01-10.00mol/L, stirring and dissolving at 20-60 DEG C；
3) two kinds of solution mixing above-mentioned steps prepared, stirring reaction 30-120min at 20-60 DEG C, two kinds of solution mix
After conjunction, silver nitrate is 1:0.5-10 with the mol ratio of organic amine；
4) be then warmed up to 60-120 DEG C, by alcohol volatilization completely white or faint yellow thick liquid matter；And evacuation is done under room temperature
Dry, obtain yellow-white product；
5) above-mentioned yellow-white product is dissolved in ethylene glycol, glycerol, low molecular poly and mixture thereof, dissolve in part
Number is 0.10-20.00wt%, stirring and dissolving at 5-60 DEG C；
6) above-mentioned solution is coated onto on the substrate surface that needs are silver-plated, at 15-80 DEG C, carries out heat treatment, 5-60min
Complete silver-plated.
Above-mentioned alcoholic solvent is methanol, ethanol, propanol, isopropanol, butanol；Above-mentioned organic amine is the long-chain of carbon chain lengths 8-30
Alkylamine.
Due to technique scheme, present invention only requires and coat plating at substrate surfaces such as clean glass, plastics, metal, potteries
Silvering solution, heats a period of time in uniform temperature, i.e. available light, uniform silver coating, and low cost of the present invention is simple and convenient,
Environmental protection.
Due to above-mentioned beneficial effect, the present invention is widely used in the preparation method of silver plating liquid.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1:
1) AgNO of compound concentration 0.05mol/L3Methanol solution, stirring and dissolving under room temperature；
2) the lauryl amine methanol solution of compound concentration 0.2mol/L, stirring and dissolving under room temperature；
3) above two solution is mixed, and at room temperature react 2h, AgNO after two kinds of solution mixing3With lauryl amine mole
Ratio is 1:2；
4) being then warmed up to 40 DEG C, volatilize all methanol, obtains white thick liquid；
5) weigh this yellow-white material of 1.75g, add 40mL ethylene glycol, stirring and dissolving at 25 DEG C；
6) being coated onto by above-mentioned solution on the glass of cleaning, heat treatment at 60 DEG C, 20min i.e. obtains bright silver layer.
Embodiment 2:
1) AgNO of compound concentration 0.5mol/L3Ethanol solution, stirring and dissolving at 40 DEG C；
2) the 18-amine. ethanol solution of compound concentration 1mol/L, stirring and dissolving at 40 DEG C；
3) above two solution is mixed, and at 40 DEG C, react 1h, AgNO after two kinds of solution mixing3With 18-amine. mole
Ratio is 1:3；
4) evacuation removes ethanol, obtains white or faint yellow thick liquid；
5) weigh this yellow-white material of 1.75g, add 40mL PEG-4000, stirring and dissolving at 25 DEG C；
6) being coated onto by above-mentioned solution in the PET film of cleaning, heat treatment at 80 DEG C, 30min i.e. obtains bright silver layer.
Claims (3)
1. an environment protection chemical silver plating liquid preparation method, comprises the following steps:
1) silver nitrate (AgNO of compound concentration 0.01 1.00mol/L3) alcoholic solution, stirring and dissolving at 20-60 DEG C；
2) the organic amine alcoholic solution of compound concentration 0.01-10.00mol/L, stirring and dissolving at 20-60 DEG C；
3) two kinds of solution mixing above-mentioned steps prepared, stirring reaction 30-120min at 20-60 DEG C, two kinds of solution mix
After conjunction, silver nitrate is 1:0.5-10 with the mol ratio of organic amine；
4) be then warmed up to 60-120 DEG C, by alcohol volatilization completely white or faint yellow thick liquid matter；And evacuation is done under room temperature
Dry, obtain yellow-white product；
5) above-mentioned yellow-white product is dissolved in ethylene glycol, glycerol, low molecular poly and mixture thereof, dissolve in part
Number is 0.10-20.00wt%, stirring and dissolving at 5-60 DEG C；
6) above-mentioned solution is coated onto on the substrate surface that needs are silver-plated, at 15-80 DEG C, carries out heat treatment, 5-60min
Complete silver-plated.
A kind of environment protection chemical silver plating liquid preparation method the most according to claim 1, it is characterised in that: in described organic amine alcohol
Alcoholic solvent be methanol, ethanol, propanol, isopropanol, butanol.
A kind of environment protection chemical silver plating liquid preparation method the most according to claim 1, it is characterised in that: in described organic amine alcohol
The chain alkyl amine that organic amine is carbon chain lengths 8-30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260312.5A CN105779981A (en) | 2016-04-22 | 2016-04-22 | Environmental-friendly chemical silver plating solution preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260312.5A CN105779981A (en) | 2016-04-22 | 2016-04-22 | Environmental-friendly chemical silver plating solution preparation method |
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| CN105779981A true CN105779981A (en) | 2016-07-20 |
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ID=56398379
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610260312.5A Pending CN105779981A (en) | 2016-04-22 | 2016-04-22 | Environmental-friendly chemical silver plating solution preparation method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357403A (en) * | 2007-07-30 | 2009-02-04 | 三星电机株式会社 | Method for manufacturing metal nanoparticles |
| JP2010185140A (en) * | 2009-02-12 | 2010-08-26 | Xerox Corp | Organoamine stabilized silver nanoparticle and process for producing the same |
| CN102896324A (en) * | 2011-07-28 | 2013-01-30 | 施乐公司 | Process for producing silver nanoparticles |
| US20130133484A1 (en) * | 2010-04-12 | 2013-05-30 | Snu R&Db Foundation | Method for the Mass Production of Silver Nanoparticles Having a Uniform Size |
| CN103866361A (en) * | 2014-03-31 | 2014-06-18 | 宋旭 | Method for selectively plating silver on high-filling stone paper |
| CN104507600A (en) * | 2012-08-02 | 2015-04-08 | 国立大学法人山形大学 | Process for producing covered silver fine particles and covered silver fine particles produced by said process |
-
2016
- 2016-04-22 CN CN201610260312.5A patent/CN105779981A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357403A (en) * | 2007-07-30 | 2009-02-04 | 三星电机株式会社 | Method for manufacturing metal nanoparticles |
| JP2010185140A (en) * | 2009-02-12 | 2010-08-26 | Xerox Corp | Organoamine stabilized silver nanoparticle and process for producing the same |
| US20130133484A1 (en) * | 2010-04-12 | 2013-05-30 | Snu R&Db Foundation | Method for the Mass Production of Silver Nanoparticles Having a Uniform Size |
| CN102896324A (en) * | 2011-07-28 | 2013-01-30 | 施乐公司 | Process for producing silver nanoparticles |
| CN104507600A (en) * | 2012-08-02 | 2015-04-08 | 国立大学法人山形大学 | Process for producing covered silver fine particles and covered silver fine particles produced by said process |
| CN103866361A (en) * | 2014-03-31 | 2014-06-18 | 宋旭 | Method for selectively plating silver on high-filling stone paper |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |
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| RJ01 | Rejection of invention patent application after publication |