CN201420052Y - Bronzeless silver mirror - Google Patents
Bronzeless silver mirror Download PDFInfo
- Publication number
- CN201420052Y CN201420052Y CN2009203043624U CN200920304362U CN201420052Y CN 201420052 Y CN201420052 Y CN 201420052Y CN 2009203043624 U CN2009203043624 U CN 2009203043624U CN 200920304362 U CN200920304362 U CN 200920304362U CN 201420052 Y CN201420052 Y CN 201420052Y
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- CN
- China
- Prior art keywords
- mirror
- deionized water
- silver
- agent
- thickness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model solves the technical problem of providing a bronzeless silver mirror which has clear images and is not easy to shed. The bronzeless silver mirror comprises a glass basic material, wherein a silver layer, mirror bottom paint and mirror surface paint are orderly arranged on the surface of a glass basic material, the thickness of the silver layer is 900-1000 mg/m<2>. Catalyzer withPdCl2 and passivant with Snf2 are adopted to be sprayed on the mirror, a copper layer is instead, and the images are clearer and are not easily to shed.
Description
Technical field
The utility model relates to a kind of copper-free silver mirror.
Background technology
At present the production method of silver mirror is: adopt earlier scrubbing powder and tap water to the glass baseplate surface clean with polished finish after, the spray promoting agent, wait for a period of time and use deionized water rinsing again, plate behind the silverskin copper plating film again, treat the stable back of the copper layer unnecessary impurity in deionized water rinsing glass baseplate surface, plate priming paint after drying up glass surface with the dry-air blast machine,, can obtain the finished product mirror through simple cleaning after the oven dry with surfacing lacquer again after the baking box oven dry.The shortcoming of the silver mirror of producing with this method is: 1) since to the clean ability on glass baseplate surface a little less than, so the bonding force of itself and silver layer is relatively poor, comes off easily; 2) reflectivity of mirror is lower, the anti-wear resistance in reflecting layer a little less than.
The utility model content
Technical problem to be solved in the utility model provides the copper-free silver mirror of a kind of image definition and difficult drop-off.
The technical scheme that the utility model technical solution problem adopts is: copper-free silver mirror, comprise glass baseplate, and be disposed with silver layer, mirror priming paint and minute surface lacquer on described glass baseplate surface, the thickness of described silver layer is 900～1000mg/m
2
The beneficial effects of the utility model are: the utility model adopts spray to contain PdCl
2Catalyzer and contain Snf
2Passivator, and copper plate not, the more clear and difficult drop-off of image.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in Figure 1, copper-free silver mirror of the present utility model is disposed with silver layer 2, mirror priming paint 3 and minute surface lacquer 4 on glass baseplate 1 surface, and the thickness of described silver layer 2 is 900～1000mg/m
2
The production method of copper-free silver mirror, this method may further comprise the steps: 1) use CeO
2Weight percent content be that 70～75% polishing powder polishes the glass baseplate surface, with spraying activating agent behind the deionized water rinsing, static a period of time, use again deionized water rinsing again; 2) spray catalyst solution, the percentage by weight of described catalyst solution consists of: 28～30% PdCl
2, 5～6% Ru, 1～1.2% HCl, all the other are deionized water; 3) at glass baseplate plated surface silver layer and passivator, the thickness of described silver layer is 900～1000mg/m
24) with drying up behind the deionized water rinsing; 5) showering mirror priming paint and minute surface lacquer.
The method of the described silvered film of step 3) is: chemical silvering stoste is divided into A agent, B agent, C agent and water, and described A agent is mixed by Silver Nitrate, ammoniacal liquor and deionized water, respectively accounts for the gross weight ratio and is respectively 17～20%, 20～23%, all the other deionized waters; Described B agent is mixed by Silver Nitrate, ammoniacal liquor and deionized water, accounts for respectively that the gross weight ratio is respectively 1.7～2%, 2～2.3%, 5～5.3%, all the other are deionized water; Described C agent is mixed by formaldehyde, acetaldehyde, sodium hydroxide and deionized water, respectively account for the gross weight ratio and be respectively 5～6%, 2～3%, 0.1～0.2%, all the other are deionized water, by after 1: 1: 1 the mixed, is 3kg/cm with flow 80ml/ minute, pressure with described A agent, B agent and three kinds of solvents of C agent
2Spraying plating forms silver layer to glass surface.The described passivator of step 3) is by 10～12% Snf
2Form with deionized water.The showering of curtain-type filming equipment is adopted in the described showering of step 5).Step 5) described showering mirror priming paint post-drying, drying time were greater than 1 fen kind, and bake out temperature is less than 100 ℃, and cooling after the oven dry guarantees that the thickness of mirror priming paint reaches 180～200g/m
2Step 5) described showering minute surface lacquer post-drying, drying time was greater than 3 fens kinds, and bake out temperature is 135～150 ℃, and cooling after the oven dry guarantees that the thickness of minute surface lacquer reaches 140～180g/m
2
Embodiment 1:
The production method of copper-free silver mirror may further comprise the steps:
1) glass baseplate is carried out surface cleaning
Use contains 70% CeO
2Polishing powder carries out grinding-polishing through the mode of 6 road disc brush, makes the H of glass surface
3O
+Ion and Na
+Ion mutually exchanges and forms the hydrolysis compound with glass; Again with the deionized water rinsing that pressurizes, at glass baseplate surface spraying activating agent; Static a period of time is again with the deionized water rinsing that pressurizes.
Above-mentioned promoting agent can adopt and contain 2 ‰ SnCl
2, 2 ‰ HCl, all the other are the promoting agent of deionized water.
2) spray catalyst solution
The weight percent of catalyst solution consists of: 28% PdCl
2, 5% Ru, 1% HCl, all the other are deionized water.The spraying catalyst solution can increase the adhesive force of silver layer and glass surface.
3) silvered film and passivator
Metallic silver layer is that the mode with electroless plating is deposited on substrate surface, and passivator mainly is deposited as protective layer at silver layer surface, makes silver and paints combination better.
Chemical silvering stoste is divided into A agent, B agent, C agent and water.The A agent is mixed by Silver Nitrate, ammoniacal liquor and deionized water, respectively accounts for the gross weight ratio and is respectively 17%, 20%, all the other deionized waters; The B agent is mixed by Silver Nitrate, ammoniacal liquor and deionized water, respectively accounts for the gross weight ratio and is respectively 1.7%, 2%, 5%, and all the other are deionized water; The C agent is mixed by formaldehyde, acetaldehyde, sodium hydroxide and deionized water, respectively accounts for the gross weight ratio and is respectively 5%, 2%, 0.1%, and all the other are deionized water.Three kinds of solvents are by after 1: 1: 1 the mixed, are 3kg/cm with flow 80ml/ minute, pressure
2It is 910mg/m that spraying plating forms thickness to glass surface
2Silver layer.
Passivator is by 10% Snf
2Form with deionized water.
4) use the deionized water pressure flush, use simultaneously drying machine to dry up
This step is extremely important to the quality of mirror, guarantees that coating is even, bright and clean and firm.
5) showering mirror priming paint and minute surface lacquer
Adopt curtain-type filming equipment showering priming paint and finish paint.
Showering mirror priming paint post-drying, 2 fens kinds of drying time, bake out temperature cools off after the oven dry less than 100 ℃, and cooled lacquer painting has certain hardness, and the thickness of priming paint reaches 180g/m
2
Showering minute surface lacquer post-drying, 4 fens kinds of drying time, bake out temperature is 135 ℃, cooling after the oven dry, cooled lacquer painting has enough hardness, and the thickness of finish paint reaches 140g/m
2
The two-layer paint of showering is in order to protect silver layer, to make the utility model silver mirror can satisfy transportation, processing and use needs.
6) test back packing
Through Schweinfurt green test, ferric chloride test, hundred lattice tests, salt water test and edging test, packing gets final product after the pass the test.
Embodiment 2:
The production method of copper-free silver mirror may further comprise the steps:
1) glass baseplate is carried out surface cleaning
Use contains 73% CeO
2Polishing powder carries out grinding-polishing through the mode of 6 road disc brush, makes the H of glass surface
3O
+Ion and Na
+Ion mutually exchanges and forms the hydrolysis compound with glass; Again with the deionized water rinsing that pressurizes, at glass baseplate surface spraying activating agent; Static a period of time is again with the deionized water rinsing that pressurizes.
2) spray catalyst solution
The weight percent of catalyst solution consists of: 28% PdCl
2, 6% Ru, 1.2% HCl, all the other are deionized water.
3) silvered film and passivator
Chemical silvering stoste is divided into A agent, B agent, C agent and water.The A agent is mixed by Silver Nitrate, ammoniacal liquor and deionized water, respectively accounts for the gross weight ratio and is respectively 19%, 22%, all the other deionized waters; The B agent is mixed by Silver Nitrate, ammoniacal liquor and deionized water, respectively accounts for the gross weight ratio and is respectively 1.9,2.1%, 5.2%, and all the other are deionized water; The C agent is mixed by formaldehyde, acetaldehyde, sodium hydroxide and deionized water, respectively accounts for the gross weight ratio and is respectively 5%, 3%, 0.1%, and all the other are deionized water.Three kinds of solvents are by after 1: 1: 1 the mixed, are 3kg/cm with flow 80ml/ minute, pressure
2It is 950mg/m that spraying plating forms thickness to glass surface
2Silver layer.
Passivator is by 11% Snf
2Form with deionized water.
4) use the deionized water pressure flush, use simultaneously drying machine to dry up
5) showering mirror priming paint and minute surface lacquer
Adopt curtain-type filming equipment showering priming paint and finish paint.
Showering mirror priming paint post-drying, 3 fens kinds of drying time, bake out temperature cools off after the oven dry less than 100 ℃, and cooled lacquer painting has certain hardness, and the thickness of priming paint reaches 190g/m
2
Showering minute surface lacquer post-drying, 6 fens kinds of drying time, bake out temperature is 140 ℃, cooling after the oven dry, cooled lacquer painting has enough hardness, and the thickness of finish paint reaches 160g/m
2
6) test back packing
Through Schweinfurt green test, ferric chloride test, hundred lattice tests, salt water test and edging test, packing gets final product after the pass the test.
Embodiment 3:
The production method of copper-free silver mirror may further comprise the steps:
1) glass baseplate is carried out surface cleaning
Use contains 75% CeO
2Polishing powder carries out grinding-polishing through the mode of 6 road disc brush, makes the H of glass surface
3O
+Ion and Na
+Ion mutually exchanges and forms the hydrolysis compound with glass; Again with the deionized water rinsing that pressurizes, at glass baseplate surface spraying activating agent; Static a period of time is again with the deionized water rinsing that pressurizes.
2) spray catalyst solution
The weight percent of catalyst solution consists of: 30% PdCl
2, 5% Ru, 1% HCl, all the other are deionized water.
3) silvered film and passivator
Chemical silvering stoste is divided into A agent, B agent, C agent and water.The A agent is mixed by Silver Nitrate, ammoniacal liquor and deionized water, respectively accounts for the gross weight ratio and is respectively 20%, 23%, all the other deionized waters; The B agent is mixed by Silver Nitrate, ammoniacal liquor and deionized water, respectively accounts for the gross weight ratio and is respectively 2%, 2.3%, 5.3%, and all the other are deionized water; The C agent is mixed by formaldehyde, acetaldehyde, sodium hydroxide and deionized water, respectively accounts for the gross weight ratio and is respectively 6%, 2%, 0.2%, and all the other are deionized water.Three kinds of solvents are by after 1: 1: 1 the mixed, are 3kg/cm with flow 80ml/ minute, pressure
2It is 1000mg/m that spraying plating forms thickness to glass surface
2Silver layer.
Passivator is by 12% Snf
2Form with deionized water.
4) use the deionized water pressure flush, use simultaneously drying machine to dry up
5) showering mirror priming paint and minute surface lacquer
Showering mirror priming paint post-drying, 5 fens kinds of drying time, bake out temperature cools off after the oven dry less than 100 ℃, and cooled lacquer painting has certain hardness, and the thickness of priming paint reaches 200g/m
2
Showering minute surface lacquer post-drying, drying time was greater than 8 fens kinds, and bake out temperature is 150 ℃, cooling after the oven dry, cooled lacquer painting has enough hardness, and the thickness of finish paint reaches 180g/m
2
6) test back packing
Through Schweinfurt green test, ferric chloride test, hundred lattice tests, salt water test and edging test, packing gets final product after the pass the test.
Mirror priming paint among above-mentioned 3 embodiment and minute surface lacquer all use leadless paint, more environmental protection of the mirror of making like this.
Claims (3)
1. copper-free silver mirror, comprise glass baseplate (1), it is characterized in that: be disposed with silver layer (2), mirror priming paint (3) and minute surface lacquer (4) on described glass baseplate (1) surface, the thickness of described silver layer (2) is 900～1000mg/m
2
2. copper-free silver mirror as claimed in claim 1 is characterized in that, the thickness of described mirror priming paint (3) is 180～200g/m
2
3. copper-free silver mirror as claimed in claim 1 is characterized in that, the thickness of described minute surface lacquer (4) is 140～180g/m
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203043624U CN201420052Y (en) | 2009-06-12 | 2009-06-12 | Bronzeless silver mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203043624U CN201420052Y (en) | 2009-06-12 | 2009-06-12 | Bronzeless silver mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201420052Y true CN201420052Y (en) | 2010-03-10 |
Family
ID=41806705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203043624U Expired - Fee Related CN201420052Y (en) | 2009-06-12 | 2009-06-12 | Bronzeless silver mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201420052Y (en) |
-
2009
- 2009-06-12 CN CN2009203043624U patent/CN201420052Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taiwan Glass Chengdu Glass Co.,Ltd. Assignor: Lin Jiahong Contract record no.: 2012990000094 Denomination of utility model: Mirror back protective coating for copper-free silver mirror Granted publication date: 20100310 License type: Exclusive License Record date: 20120309 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20130612 |