CN110079194A - Powder is applied in a kind of electrostatic for LED light and there is internally coated LED light - Google Patents
Powder is applied in a kind of electrostatic for LED light and there is internally coated LED light Download PDFInfo
- Publication number
- CN110079194A CN110079194A CN201910416977.4A CN201910416977A CN110079194A CN 110079194 A CN110079194 A CN 110079194A CN 201910416977 A CN201910416977 A CN 201910416977A CN 110079194 A CN110079194 A CN 110079194A
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- China
- Prior art keywords
- led light
- powder
- internally coated
- electrostatic
- epoxy resin
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- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The present invention provides one kind for the internally coated interior painting powder of LED light, including not hygroscopic dampness and with transparent epoxy resin, high-temperature resisting pigment and the superfine silica powder of certain viscosity；LED lamp of the invention uses glass for shell, forms inner coating by the interior dusting body that electrostatic spraying inside housings contains transparent resin material, overcomes silicon powder moisture-sensitive bring adverse effect；Contain fine silica powder in inner coating, silica is compound by melting with epoxy resin, and obtained composite material has the effect of toughening enhancing, improve impact resistance, improve internally coated service life can absorb a large amount of impact energy；The addition of silica improves the glass transition temperature of composite material, improves internally coated heat resistance.The interior interior film for applying powder and being formed stable and uniform in lamps and lanterns inner wall by the way of electrostatic spraying provided by the invention, is substantially reduced internally coated cost, improves the intensity of light, so that light is soft, eyeshield.
Description
Technical field
The invention belongs to lighting technical fields, and in particular to apply powder in a kind of electrostatic for LED light and have interior painting
The LED light of layer.
Background technique
As new type light source, LED light is due to the advantages such as technologically advanced, energy saving, environmentally friendly, by favor, prospect
It is wide.Incandescent lamp energy consumption is big, it will exits the stage of history；From the point of view of current market, the lamp cap of every household will not
Change, so the light bulb of LED will also be made into the apperance of incandescent lamp, this just needs a large amount of inexpensive, environmentally friendly material and technology
Glass bulb is made, to meet the needs of market.Further, since LED bulb is gradually instead of incandescent lamp, in each appearance of enterprise electrostatic
The a large amount of of automatic doubler surface glouer are left unused, and a kind of interior painting powder of market in urgent need improves the utilization rate of idle equipment.
Powder is applied in traditional incandescent lamp electrostatic generallys use silicon powder, and silicon powder has stronger hygroscopic nature, in incandescent lamp
In, due to using vacuum technique, powder will not make moist, so it is will never change colour；But LED bulb is using glue seal technology,
Inevitably leak air phenomenon, and moisture can corrode silicon powder, and silicon powder dampness is made to fall off.So dusting is not in traditional electrostatic
It adapts to apply in the electrostatic of LED bulb.
Summary of the invention
For the technical problem more than solving, the present invention provides one kind can be using Electrostatic Spray Technology in LED light
The pbz polymer powder of painting.
The object of the present invention is to provide apply powder in a kind of electrostatic for LED light.
It is a further object of the present invention to provide one kind to have internally coated LED light.
Another object of the present invention is to provide a kind of above-mentioned internally coated spraying method with internally coated LED light.
The present invention provides in a kind of electrostatic for LED light and applies powder, comprises the following components in parts by weight:
70-80 parts of epoxy resin, 10-15 parts and silicon powder 10-15 parts of pigment.
The shell of lamps and lanterns used in currently available technology includes that water applies glass bulb, plastics glass bulb etc., water apply glass bulb at
This higher, complex process, program are more；Plastics glass bulb light transmittance is poor, easy to pollute, lustrous surface is poor, the cost is relatively high, simultaneously
A large amount of uses of plastics are unfavorable for environmental protection.LED light provided by the invention uses glass for shell, passes through electrostatic inside housings
The powder containing transparent resin material is applied, silicon powder moisture-sensitive bring adverse effect is overcome；In interior painting powder provided by the invention
It include the high-temperature resisting pigment and silicon powder of transparent epoxy resin, various colors, these components pass through ultra-fine grinding technique, powder
Body partial size is very small, and using in electrostatic spray process, mixed powder is evenly dispersed to inside glass bulb；The present invention is by pigment and silicon powder
It is added into the high epoxy resin of transparency, the color of pigment can be selected according to demand, and obtained inner coating color is rich
Richness can satisfy different color demands, in addition, containing fine silica powder in inner coating, silica and epoxy resin are logical
It crosses and melts compound, for obtained composite material can absorb impact energy, the addition of silica has the effect of toughening enhancing, mentions
High internally coated service life；The addition of silica improves the glass transition temperature of composite material, improves internally coated
Heat resistance.Interior dusting body provided by the invention can form the interior film of stable and uniform in use, improve the strong of light
Degree, so that light is soft, eyeshield.
Preferably, it for applying powder in the electrostatic of LED light, comprises the following components in parts by weight:
75 parts of epoxy resin, 12.5 parts and 12.5 parts of silicon powder of pigment.
Preferably, for applying powder in the electrostatic of LED light, the epoxy resin is transparent epoxy resin.
Preferably, for applying powder in the electrostatic of LED light, the decomposition temperature of the pigment is more than 220 DEG C.
Preferably, for applying powder in the electrostatic of LED light, the partial size of the silicon powder is 3-5 μm.
For the partial size of silicon powder provided by the invention at 3-5 μm, silicon powder is industrial furnace in high melt industrial silicon and ferrosilicon
In the process, it is handled with the flue dust that exhaust gas overflows through special capturing device collection, main component is silica.The present invention
It using the suitable silicon powder of partial size, can be merged with epoxy resin, dispersion in the epoxy, improves epoxy resin well
Glass transition temperature, thus improve in apply powder heat resistance.
The present invention, which provides one kind, has internally coated LED light, and the material of the shell of the LED light is glass, the shell
Inside there is uniform inner coating, the inner coating is formed by spraying dusting body in above-mentioned electrostatic.
Preferably, internally coated with a thickness of 0.1mm or less with internally coated LED light.
The present invention provides a kind of internally coated spraying method with internally coated LED light, comprising the following steps:
(1) epoxy resin, pigment and silicon powder are weighed, is uniformly mixed, epoxy resin melting, cooling, grinding, mistake are heated to
Sieve, obtains mixed powder；
(2) LED light is preheated；Using the method for electrostatic spraying, the mixing that is obtained to the inner-wall spraying step (1) of LED light
Powder；By spray coated LED light in 180-200 DEG C of baking 3-5min, cooling is stood, cuts redundance, is obtained described with interior
The LED light of coating.
Internally coated spraying method provided by the invention with internally coated LED light, by the above-mentioned interior painting powder provided
The internal layer of glass shell is sprayed into using the method for electrostatic spraying, but during spraying, glass inner layer is not easy to absorb equal
It is even, therefore LED light is preheated at high temperature using the method for preheating shell, is then carried out electrostatic spraying by the present invention, it is ultra-fine
Mixed powder can be uniformly distributed in the enclosure interiors of lamps and lanterns, make by 180-200 DEG C of baking 3-5min since temperature is higher
It obtains mixed powder and is rapidly reached molten condition, the mixed powder tool of molten condition is a bit sticky, and is firmly adsorbed on glass shell
Inner surface, form inner coating uniform, stable, resistant to high temperature in the inner surface of glass shell.Then technology is cut by laser,
Part extra in glass bulb is cut off, inner coating is obtained.
Preferably, in step (1), the partial size of the mixed powder is 3500-5000 mesh.Ultra-fine mixed powder has larger
Specific surface area, can be more uniform be dispersed on lamps and lanterns glass bulb inner wall.
Preferably, in step (2), LED light is preheated into 3-5min at 200-220 DEG C.In order to avoid applying powder spray inside
The lower glass shell of temperature is encountered during painting slows down the melting speed of interior painting, so that the quality of spraying is influenced, the present invention
LED light is preheated into 3-5min at 200-220 DEG C, glass shell keeps higher temperature, to apply powder and glass in guaranteeing
Shell can be melted rapidly during contacting, and be adhered on glass shell by the interior viscosity for applying powder, to obtain thickness
Spend uniform inner coating.
The invention has the benefit that
Provided by the present invention for the internally coated interior painting powder of LED light, includes not hygroscopic dampness and have certain
Transparent epoxy resin, high-temperature resisting pigment and the superfine silica powder of viscosity；LED lamp of the invention uses glass for shell, by
Enclosure interior electrostatic spraying contains the powder of transparent resin material, overcomes silicon powder moisture-sensitive bring adverse effect；The present invention mentions
The component in interior painting powder supplied passes through ultra-fine grinding technique, and diameter of particle is very small, using in electrostatic spray process, mixes
It is evenly dispersed to inside glass bulb to close powder；Pigment and silicon powder are added into the high epoxy resin of transparency by the present invention, and what is obtained is interior
Coating color is abundant, can satisfy different color demands, in addition, contain fine silica powder in inner coating, silica with
Epoxy resin is compound by melting, and obtained composite material improves impact resistance can absorb a large amount of impact energy；Dioxy
The addition of SiClx has the effect of toughening enhancing, improves internally coated service life；The addition of silica improves composite wood
The glass transition temperature of material improves internally coated heat resistance.The interior side for applying powder and using electrostatic spraying provided by the invention
Formula forms the interior film of stable and uniform in lamps and lanterns inner wall, substantially reduces internally coated cost, improves the intensity of light, so that light is soft
With eyeshield, and guarantee that inner coating is small to the attenuation of luminous flux, luminous efficiency and optical radiation power.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Embodiment 1
One kind can have internally coated LED light, and the case material of the LED light is glass, be coated in shell
Even inner coating, internally coated with a thickness of 0.1mm, inner coating spraying is interior to apply powder, and interior painting powder includes the group of following parts by weight
Point: 70 parts of transparent epoxy resin, 15 parts of pigment, 15 parts of silicon powder；The decomposition temperature of the pigment is more than 220 DEG C, the silicon powder
Partial size is 3-5 μm；
The internally coated spraying method of above-mentioned LED light, comprising the following steps:
(1) epoxy resin, pigment and silicon powder are weighed, is uniformly mixed, epoxy resin melting, cooling, grinding, mistake are heated to
Sieve, obtains mixed powder；The partial size of the mixed powder is 3500-5000 mesh；
(2) by LED light in 200-220 DEG C of preheating 3-5min；Using the method for electrostatic spraying, to the inner-wall spraying of LED light
The mixed powder that step (1) obtains；By spray coated LED light in 180-200 DEG C of baking 3-5min, cooling is stood, cuts excess portion
Point, it obtains described with internally coated LED light.
Embodiment 2
One kind having internally coated LED light, and the case material of the LED light is glass, is coated in shell uniform
Inner coating, internally coated with a thickness of 0.08mm, inner coating spraying is interior to apply powder, and interior painting powder comprises the following components in parts by weight:
80 parts of transparent epoxy resin, 10 parts of pigment, 10 parts of silicon powder；The decomposition temperature of the pigment is more than 220 DEG C, the partial size of the silicon powder
It is 3-5 μm；
The internally coated spraying method of above-mentioned LED light, comprising the following steps:
(1) epoxy resin, pigment and silicon powder are weighed, is uniformly mixed, epoxy resin melting, cooling, grinding, mistake are heated to
Sieve, obtains mixed powder；The partial size of the mixed powder is 3500-5000 mesh；
(2) by LED light in 200-220 DEG C of preheating 3-5min；Using the method for electrostatic spraying, to the inner-wall spraying of LED light
The mixed powder that step (1) obtains；By spray coated LED light in 180-200 DEG C of baking 3-5min, cooling is stood, cuts excess portion
Point, it obtains described with internally coated LED light.
Embodiment 3
One kind having internally coated LED light, and the case material of the LED light is glass, is coated in shell uniform
Inner coating, internally coated with a thickness of 0.08mm, inner coating spraying is interior to apply powder, and interior painting powder comprises the following components in parts by weight:
75 parts of transparent epoxy resin, 15 parts of pigment, 15 parts of silicon powder；The decomposition temperature of the pigment is more than 220 DEG C, the partial size of the silicon powder
It is 3-5 μm；
The internally coated spraying method of above-mentioned LED light, comprising the following steps:
(1) epoxy resin, pigment and silicon powder are weighed, is uniformly mixed, epoxy resin melting, cooling, grinding, mistake are heated to
Sieve, obtains mixed powder；The partial size of the mixed powder is 3500-5000 mesh；
(2) by LED light in 200-220 DEG C of preheating 3-5min；Using the method for electrostatic spraying, to the inner-wall spraying of LED light
The mixed powder that step (1) obtains；By spray coated LED light in 180-200 DEG C of baking 3-5min, cooling is stood, cuts excess portion
Point, it obtains described with internally coated LED light.
Test example
Comparative example 1
Take commercially available, no inner coating, the LED light as a comparison case 1 that shell is glass material.Comparative example 1 provide LED light with
It is only without inner coating, other materials, composition that specific embodiment of the invention 1-3 was obtained, which has internally coated LED light difference,
It is all identical.
To the LED light with internally coated LED light and comparative example 1 that embodiment 3 obtains, luminous flux, luminous efficiency are carried out
It is tested with optical radiation power.It the results are shown in Table 1.
1 test result of table
| Project | Unit | Embodiment 3 | Comparative example 1 |
| Luminous flux | lm | 520.5 | 600.2 |
| Luminous efficiency | lm/w | 116.26 | 125.03 |
| Light radiation effect | w | 1.682 | 1.805 |
It can be seen that from 1 test result of table provided by the invention with internally coated LED light and uncoated LED light phase
Than, luminous flux decline 13.28%, luminous efficiency decaying 7.01%, optical radiation power decaying 6.81%.This illustrates that the present invention mentions
For the inner coating of the LED light of confession when making light become soft, there is no excessive reduction luminous flux, luminous efficiency and light radiation function
Rate.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. applying powder in a kind of electrostatic for LED light, which is characterized in that comprise the following components in parts by weight:
70-80 parts of epoxy resin, 10-15 parts and silicon powder 10-15 parts of pigment.
2. applying powder in the electrostatic according to claim 1 for LED light, which is characterized in that including following parts by weight
Component:
75 parts of epoxy resin, 12.5 parts and 12.5 parts of silicon powder of pigment.
3. applying powder in the electrostatic according to claim 1 or 2 for LED light, which is characterized in that the epoxy resin is
Transparent epoxy resin.
4. applying powder in the electrostatic according to claim 1 or 2 for LED light, which is characterized in that the decomposition of the pigment
Temperature is more than 220 DEG C.
5. applying powder in the electrostatic according to claim 1 or 2 for LED light, which is characterized in that the partial size of the silicon powder
It is 3-5 μm.
6. one kind has internally coated LED light, which is characterized in that the material of the shell of the LED light is glass, in the shell
There is uniform inner coating, the inner coating is formed by dusting body in any electrostatic of spraying claim 1-5.
7. according to claim 6 have internally coated LED light, which is characterized in that described internally coated with a thickness of 0.1mm
Below.
8. the internally coated spraying method as claimed in claim 7 with internally coated LED light, which is characterized in that including following
Step:
(1) epoxy resin, pigment and silicon powder are weighed, is uniformly mixed, epoxy resin melting is heated to, it is cooling, it grinds, sieving obtains
To mixed powder；
(2) LED light is preheated；Using the method for electrostatic spraying, the mixed powder that is obtained to the inner-wall spraying step (1) of LED light；It will
Spray coated LED light stands cooling in 180-200 DEG C of baking 3-5min, cuts redundance, obtains described with internally coated
LED light.
9. the spraying method of the interior painting powder according to claim 8 with internally coated LED light, which is characterized in that step
Suddenly in (1), the partial size of the mixed powder is 3500-5000 mesh.
10. the spraying method of the interior painting powder according to claim 8 with internally coated LED light, which is characterized in that step
Suddenly in (2), LED light is preheated into 3-5min at 200-220 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416977.4A CN110079194A (en) | 2019-05-20 | 2019-05-20 | Powder is applied in a kind of electrostatic for LED light and there is internally coated LED light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416977.4A CN110079194A (en) | 2019-05-20 | 2019-05-20 | Powder is applied in a kind of electrostatic for LED light and there is internally coated LED light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110079194A true CN110079194A (en) | 2019-08-02 |
Family
ID=67420854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910416977.4A Pending CN110079194A (en) | 2019-05-20 | 2019-05-20 | Powder is applied in a kind of electrostatic for LED light and there is internally coated LED light |
Country Status (1)
| Country | Link |
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| CN (1) | CN110079194A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452691A (en) * | 2020-11-30 | 2021-03-09 | 李涛 | Solar panel coating |
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|---|---|---|---|---|
| CN102690584A (en) * | 2012-06-12 | 2012-09-26 | 天长市巨龙车船涂料有限公司 | Epoxy resin powder paint and application thereof |
| CN103194109A (en) * | 2012-01-07 | 2013-07-10 | 赵宁 | Coat, LED lampshade using it, and PC material |
| US20140191653A1 (en) * | 2013-01-10 | 2014-07-10 | Cree, Inc. | Protective diffusive coating for led lamp |
| CN104789065A (en) * | 2014-07-03 | 2015-07-22 | 巫世贵 | LED lampshade coating and coating method thereof |
| CN105802439A (en) * | 2014-12-30 | 2016-07-27 | 天长市高新技术创业服务中心 | Powdery paint |
| CN106675329A (en) * | 2016-12-15 | 2017-05-17 | 天长市金陵电子有限责任公司 | Special heat dissipation electrostatic spraying coating for LED lamp |
-
2019
- 2019-05-20 CN CN201910416977.4A patent/CN110079194A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103194109A (en) * | 2012-01-07 | 2013-07-10 | 赵宁 | Coat, LED lampshade using it, and PC material |
| CN102690584A (en) * | 2012-06-12 | 2012-09-26 | 天长市巨龙车船涂料有限公司 | Epoxy resin powder paint and application thereof |
| US20140191653A1 (en) * | 2013-01-10 | 2014-07-10 | Cree, Inc. | Protective diffusive coating for led lamp |
| CN104789065A (en) * | 2014-07-03 | 2015-07-22 | 巫世贵 | LED lampshade coating and coating method thereof |
| CN105802439A (en) * | 2014-12-30 | 2016-07-27 | 天长市高新技术创业服务中心 | Powdery paint |
| CN106675329A (en) * | 2016-12-15 | 2017-05-17 | 天长市金陵电子有限责任公司 | Special heat dissipation electrostatic spraying coating for LED lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452691A (en) * | 2020-11-30 | 2021-03-09 | 李涛 | Solar panel coating |
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Application publication date: 20190802 |
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