CN105837027A - Preparation process of tempered glass with surface being coated with copper-based composite coating - Google Patents
Preparation process of tempered glass with surface being coated with copper-based composite coating Download PDFInfo
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- CN105837027A CN105837027A CN201610180709.3A CN201610180709A CN105837027A CN 105837027 A CN105837027 A CN 105837027A CN 201610180709 A CN201610180709 A CN 201610180709A CN 105837027 A CN105837027 A CN 105837027A
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- glass
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- copper
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/001—General methods for coating; Devices therefor
- C03C17/002—General methods for coating; Devices therefor for flat glass, e.g. float glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/06—Surface treatment of glass, not in the form of fibres or filaments, by coating with metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/112—Deposition methods from solutions or suspensions by spraying
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a preparation process of tempered glass with a surface being coated with a copper-based composite coating. The preparation process comprises the following steps: 1) cleaning and drying a glass substrate; 2) coating the glass substrate with the copper-based coating, allowing the glass to stand to dry the coating to obtained the coated glass; 3) performing thermal treatment to the coated glass at 630-670 DEG C at the increasing rate of 30-40 DEG C/min under a protective atmosphere, and maintaining the temperature for 5-7 min, and cooling the glass to obtain the tempered glass with surface being coated with a copper-based composite coating. By means of the process, an inorganic copper-based coating layer is formed on the surface of the sheet glass, wherein the coating is combined with the glass tightly and has smooth surface. The copper-based coating layer is made from inorganic materials, so that the chemical anti-corrosion performance of the coated tempered glass is better than that of organic copper-like coated tempered glass in the prior art, and hardness of the coated tempered glass is also higher than that of organic coated tempered glass. The tempered glass has stronger anti-scarping and anti-wear performances and has longer service life.
Description
Technical field
The present invention relates to the preparation technology that a kind of surface is covered with the safety glass of cuprio composite coating.
Background technology
Safety glass is one of conventional construction material, and wherein surface is sprayed with imitative red copper coating safety glass and has special metallic copper gloss, good decorating effect, and price is low, the personalized advantage such as strong, is widely used in home decoration and curtain wall decoration.Current imitative copper coating safety glass is all, first by after glass tempering, the most organic bronze-like coating is used the methods such as spraying, silk screen printing and roll printing, is coated on safety glass surface and makes paint solidification by heating or standing, form attractive in appearance, smooth imitative copper coating on safety glass surface.But the imitative copper coating using the method to be formed has following defect: (1) matrix is organic compound, ageing resistace and relatively low with the associativity of glass all ratios, service life is less than 10 years, and is in use prone to peel off and variable color；(2) coating hardness is low, easily by hard thing scratch during installing and using, affects decorative effect；(3) preparation of imitative copper coating safety glass need to add spraying and curing process after glass tempering, and technological process is long, and raw rate of production and marketing is low.If able to invent the cuprio coating of a kind of special inorganic low softening point glass base material, ordinary plate glass sprays, after film, glass enters annealing furnace tempering, and under tempering temperature, the glass base material of cuprio coating becomes liquid, by the colorant in coating and plate glass strong bonded.The cuprio composite coating safety glass prepared by this technique, the base material of face coat is unorganic glass, chemical stability is good, glass base material realizes moistening in molten condition with colorant and plate glass and is combined, coating is high with base plate glass bond strength, and service life, coating surface hardness ratio hardness of organic coating was greatly improved simultaneously up to more than 20 years, close to conventional ceramic glaze hardness, wear-resistant scratch performance is good；The steel process of the finally solidification of the cuprio coating of this technique and glass can together with complete, simplify the preparation technology of copper coating safety glass.
Summary of the invention
It is an object of the invention to provide and a kind of prepare the preparation technology that surface has the tempering ambetti of cuprio composite coating uniform, firm, attractive in appearance.
The technical scheme is that, it is provided that a kind of surface is covered with the preparation technology of the safety glass of cuprio composite coating, comprises the following steps:
(1) glass substrate cleaned, be dried；
(2) cuprio coating is coated in glass substrate surface, stands after coating, be dried, obtain coated glass；
Described cuprio coating be by glass base material that weight portion is 20-30 part, the copper powder of particle diameter less than 10 microns of 20-30 part, 40-60 part organic solvent mix homogeneously after obtain；
The raw material components of described glass base material is:
Boric acid 16%-20%
Vanadic anhydride 7-9%
Zinc oxide 4-6%
Silicon dioxide 8-10%
Titanium dioxide 3-5%
Bismuth oxide 54%-58%
After the raw material ball milling of above-mentioned glass base material, melting more than 1 hour at being placed in 1080-1200 DEG C, then make the raw material melted flow in water and carry out shrend, collect the glass base material fragment after shrend, sieve after ball milling and obtain glass base material；
Described organic solvent is that the isopropanol of 40-50 part, the dehydrated alcohol of 40-50 part, the silane coupler of 0.5-2 part, the Polyethylene Glycol of 2-5 part form by weight portion；
(3) coated glass is warming up to 630-670 DEG C with the speed of 30-40 DEG C/min under protective atmosphere, cools down after being incubated 5-7 minute, it is thus achieved that surface is covered with the safety glass of cuprio composite coating.
Further, the raw material ball grinding method of described glass base material is: poured into by the various raw materials weighed up in corundum ball milling altar, adds corundum ball with raw materials quality than the ratio for 0.5-1:1 in corundum ball, and ball milling takes out after more than 1.5 hours.
Further, described silane coupler is KH550 silane coupler.
Further, the particle diameter of described glass base material is less than 400 mesh.
Further, after copper paint is coated in glass substrate surface, after standing 2-3 hour, then it is dried 3-4 hour at 60 DEG C.
This technique first uses melting-crush method to prepare Bi2O3-B2O3-SiO2-V2O5It is glass base material, can be with copper powder and plate glass good combination after this glass base material tempering temperature sintering.Glass base material is crushed after pulverizing in proportion with fine granularity copper powder and organic solvent mix and blend, prepare cuprio coating, again by spray painting in surface process after surface of plate glass, dried entrance annealing furnace tempering in a nitrogen atmosphere, organic solvent volatilization under tempering temperature, glass base material becomes molten state, copper powder in coating is firmly adhered to glass surface, and under capillary effect, fill the hole of coating, form bright and clean coating surface, prepare surface and be firmly plated with high rigidity, the cuprio composite coating decorative armoured glass of high chemical stability.
The invention has the beneficial effects as follows, this technique can form, at surface of plate glass, the inorganic copper paint layer that surfacing is firmly combined with glass basis；The copper coating safety glass prepared, the matrix material of the copper coating on its surface is inorganic material, and its chemistry corrosion resistance is better than presently commercially available organic imitation copper coating safety glass, and hardness is also above organic coating safety glass, anti-scratch, wear resistance is higher, service life is longer.
Accompanying drawing explanation
Fig. 1 present invention process prepares the front microstructure of safety glass surface copper base composite coating；
Fig. 2 present invention process prepares the cross section microstructure of safety glass surface copper base composite coating；
The safety glass of the cuprio composite coating that Fig. 3 present invention process is prepared soak 2 hours in 5wt% sulphuric acid after surface topography；
Imitative copper safety glass commercially available for Fig. 4 soak 2 hours in 5wt% sulphuric acid after surface topography；
The safety glass of the cuprio composite coating that Fig. 5 present invention process is prepared is being simulated dust storm wear test rear surface pattern；
Imitative copper safety glass commercially available for Fig. 6 is being simulated dust storm wear test rear surface pattern.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
(1) pour in corundum ball milling altar after boric acid, vanadic anhydride, zinc oxide, silicon dioxide, titanium dioxide, bismuth oxide 18:8:5:9:4:56 in mass ratio being weighed, ball milling altar diameter 600mm, corundum ball milling ball is added in the ratio of ball material mass ratio 0.5:1, the corundum ball of the most a diameter of 50mm accounts for 30%, and the diameter corundum ball less than 50mm accounts for 70%.Ball milling altar rotational velocity is 30r/min.Raw material ball milling took out after 1.5 hours, it is thus achieved that glass base material melting raw material.
(2) by crucible furnace with the speed of 4 DEG C/min, it is warmed up to 1100 DEG C, putty bar beyond the Great Wall, pour the material powder that step (1) is mixed into, pour volume is crucible volume the 4/5 of material powder into, put an enamelled vessel filling water in crucible furnace discharge outlet.When furnace temperature is raised to 1100 DEG C again, it is incubated 1 hour, mentions putty bar and allow the frit of fusing flow in water to carry out shrend.Glass base material fragment after shrend is collected, pour in corundum ball milling altar, ball milling altar diameter 600mm, the water of the weight such as addition and glass base material, the corundum ball adding the corundum the most a diameter of 50mm of ball milling ball in the ratio of ball material mass ratio 2:1 accounts for 30%, diameter accounts for 40% at the corundum ball of 20-50mm, and the diameter corundum ball less than 20mm accounts for 30%.Ball milling altar rotational velocity is 60r/min.Slurry was poured in material holding tray after 24 hours by raw material ball milling.
(3) slurry step (2) obtained is dried at 120 DEG C, being scooped up by material block with plastic spatula after slurry parches completely pours in corundum ball milling altar, ball milling altar diameter 600mm, the corundum ball adding the corundum the most a diameter of 50mm of ball milling ball in the ratio of ball material mass ratio 1.2:1 accounts for 30%, and the diameter corundum ball less than 50mm accounts for 70%.Ball milling altar rotational velocity is 30r/min.Powder body was poured out 400 mesh sieves by ball milling after 4 hours, be placed in drying tower standby after the glass base material envelope after sieving.
(4) pour in container after chemical pure isopropanol, dehydrated alcohol, KH550 silane coupler, Polyethylene Glycol (molecular weight 400) 48:48:1:3 in mass ratio being weighed, magnetic agitation is carried out 1.5 hours after being sealed by container, speed of agitator 2000 revs/min, the mixed organic solvents being stirred is put in hermetic container stand-by.
(5) ratio by weight 25:25:50 weighs glass base stock powder, the 10 microns of organic solvents prepared with thin copper powder and step (4) that step (3) obtains respectively.First organic solvent is poured in plastic containers, the copper powder weighed up is added under the mixing speed of 2000 rpm, glass base material is added after stirring 15 minutes, stir 1.5 hours under the mixing speed of 2000 rpm, then slip is passed through ceramic filter under 1 MPa pressure condition, the maximum of ceramic element is 50 m by particle diameter, it is thus achieved that qualified flat board safety glass cuprio coating.
(6) plate glass substrate is entered equipped with in the ultrasonic cleaner of deionized water, glass is cleaned 0.5 hour with the ultrasonic frequency of 40KHz, then glass is taken out from ultrasonic cleaner, is dried after 2 hours in the baking oven of 80 degree, put at room temperature cool down stand-by.
(7) the cuprio coating of preparation in step (5) is joined in commercially available spray gun, gun slot diameter 0.1mm, spray gun operating pressure 1MPa, gun slot distance plate glass 20 centimetres, use order from top to bottom at one layer of cuprio coating of surface of plate glass even application.After plate glass after spraying at room temperature places 3 hours, enter in 60 degree of baking ovens and be dried 4 hours, obtain coated glass.
(8) by the dried coated glass loading annealing furnace of preparation in step (7); it is warming up to 650 DEG C with the speed of 40 degrees/min under the nitrogen of 1 air pressure is protected; it is incubated 6 minutes; glass is taken out from annealing furnace; cool down under air atmosphere room temperature, it is thus achieved that plated surface is covered with the safety glass of cuprio composite coating.
The cuprio composite coating surface compact smooth (shown in Fig. 1) prepared on safety glass surface by this invented technology；Thickness uniformly and is well combined (shown in Fig. 2) with plate glass matrix.After the safety glass and commercially available imitative copper safety glass that are plated with cuprio composite coating being soaked 2 hours in 5wt% sulphuric acid, the safety glass weight-loss ratio being plated with cuprio composite coating is 0.1wt%, and slight corrosion phenomenon (Fig. 3) only occurs in surface.Commercially available imitative copper safety glass weight-loss ratio is 5wt%, and obvious etch pit (Fig. 4) occurs in surface.Its resistance to chemical corrosion of tempering being plated with cuprio composite coating is better than commercially available imitative copper safety glass.Simultaneously, this invented technology prepares cuprio composite coating hardness higher than organic imitation copper coating, after being simulated dust storm wear test, the safety glass weight-loss ratio being plated with cuprio composite coating is 0.2wt%, commercially available imitative copper safety glass weight-loss ratio is 0.3wt%, and the safety glass of cuprio composite coating is compared with commercially available imitative copper safety glass, and surface scratch depth and width are less than normal, antiwear property is more preferably (Fig. 5, Fig. 6).
Claims (5)
1. a surface is covered with the preparation technology of safety glass of cuprio composite coating, it is characterised in that comprise the following steps:
(1) glass substrate cleaned, be dried；
(2) cuprio coating is coated in glass substrate surface, stands after coating, be dried, obtain coated glass；
Described cuprio coating be by glass base material that weight portion is 20-30 part, the copper powder of particle diameter less than 10 microns of 20-30 part, 40-60 part organic solvent mix homogeneously after obtain；
The raw material components of described glass base material is:
Boric acid
16%-20%
Vanadic anhydride 7-9%
Zinc oxide 4-6%
Silicon dioxide 8-10%
Titanium dioxide 3-5%
Bismuth oxide
54%-58%
After the raw material ball milling of above-mentioned glass base material, melting more than 1 hour at being placed in 1080-1200 DEG C, then make the raw material melted flow in water and carry out shrend, collect the glass base material fragment after shrend, sieve after ball milling and obtain glass base material；
Described organic solvent is that the isopropanol of 40-50 part, the dehydrated alcohol of 40-50 part, the silane coupler of 0.5-2 part, the Polyethylene Glycol of 2-5 part form by weight portion；
(3) coated glass is warming up to 630-670 DEG C with the speed of 30-40 DEG C/min under protective atmosphere, cools down after being incubated 5-7 minute, it is thus achieved that surface is covered with the safety glass of cuprio composite coating.
2. preparation technology as claimed in claim 1, it is characterized in that, the raw material ball grinding method of described glass base material is: poured into by the various raw materials weighed up in corundum ball milling altar, adds corundum ball with raw materials quality than the ratio for 0.5-1:1 in corundum ball, and ball milling takes out after more than 1.5 hours.
3. preparation technology as claimed in claim 1, it is characterised in that described silane coupler is KH550 silane coupler.
4. preparation technology as claimed in claim 1, it is characterised in that the particle diameter of described glass base material is less than 400 mesh.
5. preparation technology as claimed in claim 1, it is characterised in that after copper paint is coated in glass substrate surface, after standing 2-3 hour, then be dried 3-4 hour at 60 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610180709.3A CN105837027B (en) | 2016-03-28 | 2016-03-28 | A kind of surface is covered with the preparation process of the tempered glass of copper-based composite coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610180709.3A CN105837027B (en) | 2016-03-28 | 2016-03-28 | A kind of surface is covered with the preparation process of the tempered glass of copper-based composite coating |
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| CN105837027A true CN105837027A (en) | 2016-08-10 |
| CN105837027B CN105837027B (en) | 2018-07-06 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399955A (en) * | 2018-11-28 | 2019-03-01 | 湖南兴龙环境艺术工程有限公司 | A kind of preparation method of alkaline-resisting plate tempered glass |
| CN111204974A (en) * | 2020-02-28 | 2020-05-29 | 丽水博耀特种玻璃有限公司 | Preparation process of toughened glass |
| CN112829401A (en) * | 2019-11-25 | 2021-05-25 | 湖南兴龙环境艺术工程有限公司 | Sound-absorbing and heat-insulating composite toughened glass |
| CN117865502A (en) * | 2024-01-10 | 2024-04-12 | 孟州市康耀电子有限公司 | Operation method of conductive film glass optical film soaking liquid coating device |
| JP7537302B2 (en) | 2020-04-17 | 2024-08-21 | トヨタ自動車株式会社 | Axial Gap Motor |
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| CN1259266C (en) * | 2002-04-24 | 2006-06-14 | 森陶硝子株式会社 | Unlead low-smelting point glass |
| WO2006099950A1 (en) * | 2005-03-24 | 2006-09-28 | Ferro Gmbh | Process for producing dishwasher-resistant, scratch- and abrasion-resistant precious metal decorations |
| WO2013109583A2 (en) * | 2012-01-16 | 2013-07-25 | Ferro Corporation | Non fire-through aluminum conductor reflector paste for back surface passivated cells with laser fired contacts |
| CN104478217A (en) * | 2014-11-24 | 2015-04-01 | 河北省沙河玻璃技术研究院 | Environment-friendly copper ruby glass glaze, preparation method of environment-friendly copper ruby glass glaze and method for preparing copper ruby glass glaze surface from environment-friendly copper ruby glass glaze |
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| CN1259266C (en) * | 2002-04-24 | 2006-06-14 | 森陶硝子株式会社 | Unlead low-smelting point glass |
| US20040018931A1 (en) * | 2002-05-15 | 2004-01-29 | Ferro Corporation | Electronic device having lead and cadmium free electronic overglaze applied thereto |
| WO2006099950A1 (en) * | 2005-03-24 | 2006-09-28 | Ferro Gmbh | Process for producing dishwasher-resistant, scratch- and abrasion-resistant precious metal decorations |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399955A (en) * | 2018-11-28 | 2019-03-01 | 湖南兴龙环境艺术工程有限公司 | A kind of preparation method of alkaline-resisting plate tempered glass |
| CN112829401A (en) * | 2019-11-25 | 2021-05-25 | 湖南兴龙环境艺术工程有限公司 | Sound-absorbing and heat-insulating composite toughened glass |
| CN111204974A (en) * | 2020-02-28 | 2020-05-29 | 丽水博耀特种玻璃有限公司 | Preparation process of toughened glass |
| JP7537302B2 (en) | 2020-04-17 | 2024-08-21 | トヨタ自動車株式会社 | Axial Gap Motor |
| CN117865502A (en) * | 2024-01-10 | 2024-04-12 | 孟州市康耀电子有限公司 | Operation method of conductive film glass optical film soaking liquid coating device |
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| Publication number | Publication date |
|---|---|
| CN105837027B (en) | 2018-07-06 |
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Address after: 418000 Maqiao formation, Qifang village, Zhongfang Town, Zhongfang County, Huaihua City, Hunan Province Patentee after: Hunan Xinglong Environmental Art Engineering Co.,Ltd. Address before: 418005 seven Fang village, Chinese town, Fang County, Huaihua, Hunan Patentee before: HUNAN XINGLONG ENVIRONMENTAL ART ENGINEERING CO.,LTD. |