CN105271806A - Construction process for spraying powder coating on glass plate surface - Google Patents
Construction process for spraying powder coating on glass plate surface Download PDFInfo
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- CN105271806A CN105271806A CN201510535877.5A CN201510535877A CN105271806A CN 105271806 A CN105271806 A CN 105271806A CN 201510535877 A CN201510535877 A CN 201510535877A CN 105271806 A CN105271806 A CN 105271806A
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- glass pane
- coating
- pane surface
- powder coating
- powder
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Abstract
The present invention provides a coating process, and in particular to a construction process for spraying a powder coating on glass plate surface, the construction process comprises the following steps: cleaning the substrate surface, spraying an antistatic solution and drying naturally, spraying the powder coating with high-voltage electrostatic, heating, baking, and curing; the glass surface is electrostatically treated to ensure good powder coating rate of the powder coating on a glass plate to form a uniform powder coating layer; a high-pressure electrostatic spray gun is used for spraying the powder coating, after curing, the coating layer has decorative resistance, weather resistance and chemical resistance, and the coating film has high hardness, good wear resistance, and excellent adhesion.
Description
Technical field
The present invention relates to coating process, be specifically related to a kind of construction technology of glass pane surface spray coating powder paint.
Background technology
Along with to VOC(volatile organic compounds) prevention and cure of pollution management and control is strengthened gradually, and people are to the transformation of environmental protection, and conventional solvent coating is subject to increasing limit value.Powder coating is pollution-free with it, recyclable, efficiency is high, easily realize the features such as automatization, and development rapidly.Powder coating is mainly used in the decorative coveringn on metal base.This coating adopts special electrostatic or tribo-gun, by powder particle by electrostatic adhesion at surface of workpiece.Powder coating coating can be given by the painting good scratch resistance of ground and wear resistance, can produce the surface decoration outward appearance of shades of colour and effect.
Powder coating and their application sheet glass and silk-screened glasses plate with paint film and compare, powder coating thickness can reach 80-100um, is not easily destroyed, and the glass pane surface after application is even, there will not be the uneven of silk screen printing and leak source phenomenon; Film can realize edge without seam; Powder coating has excellent sticking power, hardness, wear resistance and chemical-resistant; Powder coating recoverable, technological operation is simple; Powder coating coating, has distinct colors, gloss, lines; Powder coating surface can carry out secondary processing, obtains the pattern that decorative pattern is different.
CN201080049003 discloses a kind of method of coated glass pane, but it requires that coating comprises the organic substance of 11%-40%, and mainly for the protection of effect, and this paint is liquid, containing organic volatile, unfavorable to environment protection.CN201210537047 discloses a kind of preparation method of non-conductive substrate powder paint coating, but its by powder paint at fluid surface, complex manufacturing technology, be not easy to construction.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of passing through the process of glass pane surface electrostatic, ensure that powder coating has good powder utilization on a glass, form uniform powder coating, high-pressure electrostatic spray gun is adopted to carry out powder paint, after solidification, coating has ornamental, weathering resistance and chemical-resistant, hardness of film is high, wear resistance good, sticking power is excellent, easy construction and the construction technology of the glass pane surface spray coating powder paint of strong operability.
For solving the problems of the technologies described above, this invention takes following technical scheme:
A construction technology for glass pane surface spray coating powder paint, comprises and solidify to form powder coating film four steps to develop a film cleaning, evenly coating antistatic solution seasoning, high pressure electrostatic painting powder coating, heated baking of glass pane surface successively:
(1) glass pane surface is developed a film cleaning: through the cleaning of sheet glass special horizontal developing machine, glass pane surface is clean, foreign.
(2) evenly apply antistatic solution and seasoning: to the glass pane surface coating antistatic solution cleaned, and seasoning, coating thickness is 2-15um.
(3) high pressure electrostatic painting powder coating: high pressure electrostatic painting powder coating is carried out to the sheet glass of coating antistatic solution.
(4) heated baking solidify to form powder coating film: the sheet glass after adopting the mode baking-curing of near infrared and hot air circulation Hybrid Heating to spray.
Beneficial effect of the present invention: by sheet glass cleaning, coating antistatic solution operation, ensure that good application homogeneity and powder utilization; Adopt high-pressure electrostatic spray gun spray coating powder paint, itself and glass pane surface have fabulous electrostatic adsorption force, and the coating after solidification has ornamental, weathering resistance and chemical-resistant, and hardness of film is high, wear resistance good, sticking power is excellent.
Embodiment
For feature of the present invention, technique means and the specific purposes reached, function can be understood further, with embodiment, the present invention is described in further detail below.
According to technique of the present invention coating powders paint coatings on a glass, sticking power test measures according to GB/T9286-1998, pencil hardness measures according to GB/T6739-2006, and thickness measures according to GB/T4957-2003, and wear resistance measures according to GB/T1768-2006.
embodiment one:
A construction technology for glass pane surface spray coating powder paint, specifically comprises the following steps:
(1) glass pane surface is developed a film cleaning: surface cleaning is carried out to sheet glass (the wide * of long * is thick is 900mm*900mm*5mm): through the cleaning of sheet glass special horizontal developing machine, glass pane surface is clean, foreign;
(2) evenly apply antistatic solution and seasoning: to the glass pane surface coating antistatic solution cleaned, and seasoning, coating thickness is 2-4um;
(3) high pressure electrostatic painting powder coating: high pressure electrostatic painting powder coating is carried out to the sheet glass of coating antistatic solution;
(4) heated baking solidify to form powder coating film: the sheet glass after adopting the mode baking-curing of near infrared and hot air circulation Hybrid Heating to spray; Sheet glass transmission conveyer chain selects horizontal transport chain, and chain speed is 2m/min; Adopt near infrared heating and hot air circulation Hybrid Heating mode, a district, 2nd district, three district's temperature are set as 130 degrees Celsius simultaneously; Spray gun rifle head distance glass pane surface distance is 200mm; Coating thickness 80-90um; Film detection perform: sticking power 0 grade, pencil hardness 2H.
Described antistatic solution is made up of following mass parts:
Industrial spirit 90%;
Anti-static material 8%;
Pure water 2%;
Described powder coating solidification condition is 130 DEG C/20min, and the design of its prescription quality part is as follows:
Vibrin 650;
Solidifying agent 72.2;
Flow agent 8;
St-yrax 3;
Adhesion promoter 5;
Curing catalysts 5;
Filler 216.8;
Pigment 40;
embodiment two:
A construction technology for glass pane surface spray coating powder paint, specifically comprises the following steps:
(1) glass pane surface is developed a film cleaning: surface cleaning is carried out to sheet glass (the wide * of long * is thick is 700mm*1200mm*6mm): through the cleaning of sheet glass special horizontal developing machine, glass pane surface is clean, foreign;
(2) evenly apply antistatic solution and seasoning: to the glass pane surface coating antistatic solution cleaned, and seasoning, coating thickness is 5-8um;
(3) high pressure electrostatic painting powder coating: high pressure electrostatic painting powder coating is carried out to the sheet glass of coating antistatic solution;
(4) heated baking solidify to form powder coating film: the sheet glass after adopting the mode baking-curing of near infrared and hot air circulation Hybrid Heating to spray.
Described sheet glass transmission conveyer chain selects horizontal transport chain, and chain speed is 2.5m/min.Adopt near infrared heating and hot air circulation Hybrid Heating mode, a district, 2nd district, three district's temperature are set as 160 degrees Celsius simultaneously; Spray gun rifle head distance glass pane surface distance is 200mm; Coating thickness 80-90um; Film detection perform: sticking power 0 grade, pencil hardness 2H.
Described antistatic solution is made up of following mass parts:
Industrial spirit 60%;
Anti-static material 20%;
Pure water 20%;
Described powder coating solidification condition is 160 DEG C/10min, and the design of its prescription quality part is as follows:
Vibrin 800;
Solidifying agent 88.9;
Flow agent 10;
St-yrax 8;
Adhesion promoter 3;
Curing catalysts 0.5;
Filler 80;
Pigment 9.6;
Embodiment three:
A construction technology for glass pane surface spray coating powder paint, specifically comprises the following steps:
(1) glass pane surface is developed a film cleaning: surface cleaning is carried out to sheet glass (the wide * of long * is thick is 900mm*1800mm*8mm): through the cleaning of sheet glass special horizontal developing machine, glass pane surface is clean, foreign;
(2) evenly apply antistatic solution, and seasoning: to the glass pane surface coating antistatic solution cleaned, and seasoning, coating thickness is 10-12um;
(3) high pressure electrostatic painting powder coating: high pressure electrostatic painting powder coating is carried out to the sheet glass of coating antistatic solution;
(4) heated baking solidify to form powder coating film: the sheet glass after adopting the mode baking-curing of near infrared and hot air circulation Hybrid Heating to spray.
Described sheet glass transmission conveyer chain selects horizontal transport chain, and chain speed is 1.7m/min; Adopt near infrared heating and hot air circulation Hybrid Heating mode, a district, 2nd district, three district's temperature are set as 190 degrees Celsius simultaneously; Spray gun rifle head distance glass pane surface distance is 200mm; Coating thickness 80-90um; Film detection perform: sticking power 0 grade, pencil hardness 2H.
Described antistatic solution is made up of following mass parts:
Industrial spirit 82%;
Anti-static material 15%;
Pure water 3%;
Described powder coating solidification condition is 190 DEG C/5min, and the design of its prescription quality part is as follows:
Vibrin 540;
Solidifying agent 60;
Flow agent 9;
St-yrax 5;
Adhesion promoter 6;
Curing catalysts 1;
Filler 179;
Pigment 200;
Applicant states, the present invention illustrates method detailed of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned method detailed, does not namely mean that the present invention must rely on above-mentioned method detailed and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.
Claims (9)
1. a construction technology for glass pane surface spray coating powder paint, is characterized in that: comprise the following steps:
(1) glass pane surface is developed a film cleaning;
(2) evenly antistatic solution is applied, and seasoning;
(3) high pressure electrostatic painting powder coating;
(4) heated baking solidify to form powder coating film.
2. the construction technology of a kind of glass pane surface spray coating powder paint according to claim 1, is characterized in that: step (1) in, to glass pane surface cleaning, use horizontal developing machine to clean.
3. the construction technology of a kind of glass pane surface spray coating powder paint according to claim 1, is characterized in that: step (2) in, by antistatic solution even application or showering in glass pane surface; Coating thickness is 2-15um.
4. the construction technology of a kind of glass pane surface spray coating powder paint according to claim 1, is characterized in that: step is (4) middle technique adopting high pressure electrostatic painting (3), spray coating powder paint.
5. the construction technology of a kind of glass pane surface spray coating powder paint according to claim 1-4, it is characterized in that, described powder coating is selected from polyester powder coating, acrylic powder coating, preferred low-temperature curing polyester powder coating, low-temperature curing acrylic powder coating; Above-mentioned powder coating can be purchased from the market, also can obtain with reference to preparation method disclosed in prior art.
6. the construction technology of a kind of glass pane surface spray coating powder paint according to claim 3, is characterized in that: antistatic solution is made up of the raw material of following mass percent: the alcohol of 60%-90%, the auxiliary agent of 3%-10%, the pure water of 2%-5%.
7. the construction technology of a kind of glass pane surface spray coating powder paint according to claim 6, is characterized in that: alcohol is industrial spirit; Auxiliary agent is antistatic material AD100.
8. the construction technology of a kind of glass pane surface spray coating powder paint according to claim 1, is characterized in that: be placed horizontally at by sheet glass on flat bed delivery chain, adopts high-pressure electrostatic spray gun to carry out powder paint to glass pane surface; Conveyer chain uniform motion, electrostatic gun rifle head distance glass pane surface is 200-300mm.
9. heated baking solidification according to claim 1, adopts horizontal plate conveyer chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510535877.5A CN105271806B (en) | 2015-08-27 | 2015-08-27 | A kind of construction technology of glass pane surface spray coating powder paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510535877.5A CN105271806B (en) | 2015-08-27 | 2015-08-27 | A kind of construction technology of glass pane surface spray coating powder paint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105271806A true CN105271806A (en) | 2016-01-27 |
| CN105271806B CN105271806B (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510535877.5A Expired - Fee Related CN105271806B (en) | 2015-08-27 | 2015-08-27 | A kind of construction technology of glass pane surface spray coating powder paint |
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| CN (1) | CN105271806B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473601A (en) * | 2017-09-12 | 2017-12-15 | 浙江新迪在龙涂料科技有限公司 | A kind of ambetti and preparation method thereof |
| CN108731362A (en) * | 2018-04-11 | 2018-11-02 | 滁州美业机械制造有限公司 | A kind of head cover processing technology of refrigerator |
| CN110420820A (en) * | 2019-08-14 | 2019-11-08 | 杭州雅妍化妆品有限公司 | A kind of scratch-resistant glass bottle surface light spraying process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4171056A (en) * | 1977-10-25 | 1979-10-16 | Celanese Corporation | Coated bottle and method of coating |
| WO2011051459A1 (en) * | 2009-10-30 | 2011-05-05 | Agc Glass Europe | Coated glass sheet |
| CN103122205A (en) * | 2013-02-27 | 2013-05-29 | 山东朗法博粉末涂装科技有限公司 | Low-temperature curing super-weatherability powder coating |
| CN103420620A (en) * | 2013-07-26 | 2013-12-04 | 曹红卫 | Glass bottle surface spraying technology |
| CN103709908A (en) * | 2013-12-30 | 2014-04-09 | 山东朗法博粉末涂装科技有限公司 | Super weather resistant low-temperature curing powder coating for glass reinforced plastic |
-
2015
- 2015-08-27 CN CN201510535877.5A patent/CN105271806B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4171056A (en) * | 1977-10-25 | 1979-10-16 | Celanese Corporation | Coated bottle and method of coating |
| WO2011051459A1 (en) * | 2009-10-30 | 2011-05-05 | Agc Glass Europe | Coated glass sheet |
| CN103122205A (en) * | 2013-02-27 | 2013-05-29 | 山东朗法博粉末涂装科技有限公司 | Low-temperature curing super-weatherability powder coating |
| CN103420620A (en) * | 2013-07-26 | 2013-12-04 | 曹红卫 | Glass bottle surface spraying technology |
| CN103709908A (en) * | 2013-12-30 | 2014-04-09 | 山东朗法博粉末涂装科技有限公司 | Super weather resistant low-temperature curing powder coating for glass reinforced plastic |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473601A (en) * | 2017-09-12 | 2017-12-15 | 浙江新迪在龙涂料科技有限公司 | A kind of ambetti and preparation method thereof |
| CN107473601B (en) * | 2017-09-12 | 2020-04-10 | 浙江新迪在龙涂料科技有限公司 | Decorative glass and preparation method thereof |
| CN108731362A (en) * | 2018-04-11 | 2018-11-02 | 滁州美业机械制造有限公司 | A kind of head cover processing technology of refrigerator |
| CN110420820A (en) * | 2019-08-14 | 2019-11-08 | 杭州雅妍化妆品有限公司 | A kind of scratch-resistant glass bottle surface light spraying process |
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| Publication number | Publication date |
|---|---|
| CN105271806B (en) | 2017-11-24 |
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