CN108359308A - A method of heat dissipation ink and glass light guide plate printing heat dissipation ink - Google Patents
A method of heat dissipation ink and glass light guide plate printing heat dissipation ink Download PDFInfo
- Publication number
- CN108359308A CN108359308A CN201810157735.3A CN201810157735A CN108359308A CN 108359308 A CN108359308 A CN 108359308A CN 201810157735 A CN201810157735 A CN 201810157735A CN 108359308 A CN108359308 A CN 108359308A
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- China
- Prior art keywords
- heat dissipation
- ink
- guide plate
- light guide
- dissipation ink
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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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
- B41M1/34—Printing on other surfaces than ordinary paper on glass or ceramic surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/009—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using thermal means, e.g. infrared radiation, heat
-
- 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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- 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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
- C09D11/104—Polyesters
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Thermal Sciences (AREA)
- Toxicology (AREA)
- Planar Illumination Modules (AREA)
Abstract
The present invention provides a kind of methods of heat dissipation ink and glass light guide plate printing heat dissipation ink, and the formula for the ink that radiates includes the raw material of following mass fraction：Acrylic resin modified 30~50%, 783 slow curing water 20~30%, modified poly ester resin 10~20%, radiate particle 3~10%, adhesive 1~5%, antifoaming agent 0.1~5%, dispersant 0.1~0.5%.Heat dissipation ink printable provided by the invention forms the heat dissipation ink layer of layer, the heat dissipation effect of liquid crystal display can be improved in liquid crystal display on the glass light guide plate back side or glass back plate.
Description
Technical field
The present invention relates to technical field of ink, and in particular to a kind of heat dissipation ink and glass light guide plate printing heat dissipation ink
Method.
Background technology
Liquid crystal display is formed by combining by glass front shroud, liquid crystal display panel, backlight module, glass back plate, backlight module
For the light source that one of the key part and component of panel of LCD, function are well-off brightness and are evenly distributed, make
It can normally show image.The illumination effect of backlight imitates the vision for directly influencing LCD MODULE in backlight module
Fruit, light source, light guide plate, reflector plate, optical diaphragm constitute the backlight of liquid crystal display.The light irradiation sent out by backlight
When on to liquid crystal display panel, light can first pass through lower polarizing film and appear upwards, and different liquid crystal display panels this when can be according to oneself
Mechanism light is changed into polarization direction.Following light contacts generate color to colored filter, are finally incident on polarization
Piece.After by liquid crystalline transition polarization direction, there is some light that can be emitted, has part that can be absorbed.It is every on entire liquid crystal display panel
One pixel can determine the intensity of emergent ray respectively, to generate image.
The light that light source is sent out has heat radiation, and closer to light source, temperature is higher, will produce aberration, while the liquid that temperature is high
Crystal display is easy to happen failure.Current liquid crystal display is in order to promote internal heat dissipation effect, generally in backlight module
The back side increases by one piece of metal fin as radiating module, and still, the presence of metal fin can increase the thickness of liquid crystal display
Degree, and modern product tends to thinner, smaller development idea.Therefore, it is necessary to a kind of new technology substituted metal cooling fin conducts
Radiating module nor affects on its thickness while so that liquid crystal display is obtained great heat radiation effect.
Invention content
In view of the above problems, the present invention provides a kind of heat dissipation ink, the heat dissipation ink printable at the glass light guide plate back side,
The heat dissipation ink layer for forming layer, can improve the heat dissipation effect of liquid crystal display in liquid crystal display.
To achieve the above object, the present invention solves by the following technical programs：
A kind of heat dissipation ink, includes the raw material of following mass fraction：
Acrylic resin modified 30~50%, 783 slow curing water 20~30%, modified poly ester resin 10~20%, heat dissipation
Grain 3~10%, adhesive 1~5%, antifoaming agent 0.1~5%, dispersant 0.1~0.5%.
Specifically, the adhesive is one kind in epoxy resin, phenolic resin, Lauxite, organic siliconresin.
Specifically, the antifoaming agent is polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether, polydimethylsiloxanes
One kind in alkane.
Specifically, it is 1 in proportion that the dispersant, which is toluene, dimethylbenzene, butyl acetate, propylene glycol methyl ether acetate,:2:
1:The mixture of 1 composition.
Specifically, the heat dissipation particle is aluminium powder or alumina powder.
Specifically, the average grain diameter of the heat dissipation particle is 15~25 μm.
A kind of method of glass light guide plate printing heat dissipation ink, includes the following steps：
A1 provides above-mentioned heat dissipation ink；
A2 provides one piece of glass light guide plate, and the heat dissipation ink is printed on the glass light guide plate back side, forms it into one
Heat dissipation region；
A3 is toasted 5~15 minutes under the conditions of the glass light guide plate for printing the heat dissipation ink is placed in 165~175 DEG C,
The heat dissipation ink solidification under the high temperature conditions forms one layer thin of heat dissipation ink layer at the back side of glass light guide plate.
Specifically, the thickness of the heat dissipation ink layer is 15~25 μm.
The beneficial effects of the invention are as follows：
First, compared with the ink of the prior art, this heat dissipation ink is suitable on glass panel heat dissipation ink of the invention,
Its adhesive force is preferable after curing molding on glass panels, and the temperature for curing needs after printing is relatively low, and hardening time is shorter,
Reduce working hour；
Second, heat dissipation ink printable of the invention is on the face by close to sources, such as glass light guide plate or the glass back of the body
On the glass materials such as plate formed heat dissipation ink layer, form it into a heat dissipation region, when light source transmitting light reach heat dissipation region,
Radiate ink layer by heat absorption, be transmitted to the external world, to enhance the heat dissipation effect of liquid crystal display；
Third, heat dissipation ink of the invention also add the smaller heat dissipation particle of grain size, and heat dissipation ink is in glass light guide plate
Or after being molded on the glass materials such as glass back plate, evengranular dispersion is radiated on a glass, and the particle that radiates is heat dissipation
Property good alumina powder or aluminium powder, impart the excellent heat dissipation effect of molding heat dissipation ink layer.
Specific implementation mode
In order to further appreciate that the feature, technological means and the specific purposes reached, function of the present invention, tie below
Closing specific implementation mode, the present invention is described in further detail.
Embodiment one：
A kind of heat dissipation ink, includes the raw material of following mass fraction：
Acrylic resin modified 37.7%, 783 slow curing water 30%, modified poly ester resin 20%, aluminium powder 5%, epoxy resin
5%, polypropylene glycerol aether 3%, dispersant 0.3%.
Preferably, dispersant be toluene, dimethylbenzene, butyl acetate, propylene glycol methyl ether acetate in proportion
It is 1:2:1:The mixture of 1 composition.
Preferably, radiate particle average grain diameter be 20 μm.
A kind of method of glass light guide plate printing heat dissipation ink, includes the following steps：
B1 provides above-mentioned heat dissipation ink；
B2 provides one piece of glass light guide plate, and the heat dissipation ink is printed on the glass light guide plate back side, forms it into one
The heat dissipation region of 20cm × 20cm；
B3 toasts 10 minutes under the conditions of the glass light guide plate for printing heat dissipation ink is placed in 170 DEG C, under the high temperature conditions
The heat dissipation ink solidification forms the heat dissipation ink layer that one layer of thin thickness is 20 μm, heat dissipation oil at the back side of glass light guide plate
Layer of ink according to《GB/T 1720-1979 paint film adhesion measuring methods》Adhesive force test is carried out, test result is recorded on table 3；
B4 by blue light LED light source, print glass light guide plate, liquid crystal display, the glass back plate etc. of heat dissipation ink routinely hand
Section installation, is fabricated to liquid crystal display；
B5 opens blue light LED light source, adjusts the screen intensity of liquid crystal display, under the conditions of different screen intensitys respectively
The temperature of glass light guide plate light-emitting surface is tested, test result is recorded on table 1.
Comparative example one：
C1 by blue light LED light source, glass light guide plate, liquid crystal display, glass back plate etc., routinely install by means, is fabricated to liquid crystal
Display screen；
C1 opens blue light LED light source, adjusts the screen intensity of liquid crystal display, under the conditions of different screen intensitys respectively
The temperature of glass light guide plate light-emitting surface is tested, test result is recorded on table 1.
The relationship of 1 screen intensity of table and glass light guide plate light-emitting surface temperature
Found out by the data of upper table 1, the screen intensity of display screen is adjusted to 4700~5600cd/m2When, when glass leaded light
When heat dissipation ink of the back without printing the upper present invention, after tested, the temperature of glass light guide plate light-emitting surface 43~50 DEG C it
Between, temperature is higher, and emergent light easy tos produce aberration, influences image quality；It is dissipated when of the invention on glass light guide plate back up
When deep fat ink, after tested, between 34~40 DEG C, temperature generally drops the temperature of glass light guide plate light-emitting surface compared with the temperature of comparative example
It is 10 DEG C low, at this point, the light-emitting surface temperature of glass light guide plate is relatively low, illustrate that heat dissipation effect is preferable.
Embodiment two：
A kind of heat dissipation ink, includes the raw material of following mass fraction：
Acrylic resin modified 37.7%, 783 slow curing water 30%, modified poly ester resin 20%, alumina powder 5% is organic
Silicones 5%, dimethyl silicone polymer 3%, dispersant 0.3%.
Preferably, dispersant be toluene, dimethylbenzene, butyl acetate, propylene glycol methyl ether acetate in proportion
It is 1:2:1:The mixture of 1 composition.
Preferably, radiate particle average grain diameter be 20 μm.
A kind of method of glass light guide plate printing heat dissipation ink, includes the following steps：
D1 provides above-mentioned heat dissipation ink；
D2 provides one piece of glass back plate, and the heat dissipation ink is printed on the glass light guide plate back side, forms it into one
The heat dissipation region of 20cm × 20cm；
D3 toasts 10 minutes under the conditions of the glass back plate for printing heat dissipation ink is placed in 170 DEG C, under the high temperature conditions institute
Heat dissipation ink solidification is stated, forms the heat dissipation ink layer that one layer of thin thickness is 20 μm at the back side of glass back plate, radiate ink layer
According to《GB/T 1720-1979 paint film adhesion measuring methods》Adhesive force test is carried out, test result is recorded on table 3；
D4 by blue light LED light source, glass light guide plate, liquid crystal display, print the glass back plate etc. of heat dissipation ink routinely hand
Section installation, is fabricated to liquid crystal display；
D5 opens blue light LED light source, adjusts the screen intensity of liquid crystal display, under the conditions of different screen intensitys respectively
The temperature of glass back plate light-emitting surface is tested, test result is recorded on table 2.
Comparative example two：
E1 by blue light LED light source, glass light guide plate, liquid crystal display, glass back plate etc., routinely install by means, is fabricated to liquid crystal
Display screen；
E1 opens blue light LED light source, adjusts the screen intensity of liquid crystal display, under the conditions of different screen intensitys respectively
The temperature on glass back plate surface is tested, test result is recorded on table 2.
The relationship of table 2 screen intensity and glass back plate surface temperature
Found out by the data of upper table 2, the screen intensity of display screen is adjusted to 4700~5600cd/m2When, work as glass back plate
When surface is without printing the above heat dissipation ink of the present invention, after tested, the temperature on glass back plate surface is between 41~46 DEG C, temperature
Higher, emergent light easy tos produce aberration, influences image quality；When heat dissipation ink of the invention on glass back plate surface printing,
After tested, for the temperature on glass back plate surface between 31~36 DEG C, temperature generally reduces 10 DEG C compared with the temperature of comparative example, this
When, glass back plate surface temperature is relatively low, illustrates that heat dissipation effect is preferable.
3 adhesive force test result of table
| Adhesive force test result | |
| Embodiment 1 | 1 grade |
| Embodiment 2 | 1 grade |
The adhesive force test result of embodiment one and embodiment two is 1 grade it can be seen from the test result of table 3, is said
Its adhesive force is preferable after the heat dissipation ink of the bright present invention cures on glass surface.
Two kinds of embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of heat dissipation ink, which is characterized in that include the raw material of following mass fraction：
Acrylic resin modified 30~50%, 783 slow curing water 20~30%, modified poly ester resin 10~20%, heat dissipation particle 3~
10%, adhesive 1~5%, antifoaming agent 0.1~5%, dispersant 0.1~0.5%.
2. a kind of heat dissipation ink according to claim 1, which is characterized in that the adhesive is epoxy resin, phenolic aldehyde tree
One kind in fat, Lauxite, organic siliconresin.
3. a kind of heat dissipation ink according to claim 1, which is characterized in that the antifoaming agent be polypropylene glycerol aether,
One kind in polyoxyethylene polyoxypropylene glycerin ether, dimethyl silicone polymer.
4. a kind of heat dissipation ink according to claim 1, which is characterized in that the dispersant is toluene, dimethylbenzene, acetic acid
Butyl ester, propylene glycol methyl ether acetate are 1 in proportion:2:1:The mixture of 1 composition.
5. a kind of heat dissipation ink according to claim 1, which is characterized in that the heat dissipation particle is aluminium powder or aluminium oxide
Powder.
6. a kind of heat dissipation ink according to claim 1, which is characterized in that it is described heat dissipation particle average grain diameter be 15~
25μm。
7. a kind of method of glass light guide plate printing heat dissipation ink, which is characterized in that include the following steps：
A1 provides a kind of heat dissipation ink as described in claim 1~6 any one；
A2 provides one piece of glass light guide plate, and the heat dissipation ink is printed on the glass light guide plate back side, forms it into a heat dissipation
Region；
A3 is toasted 5~15 minutes under the conditions of the glass light guide plate for printing the heat dissipation ink is placed in 165~175 DEG C, in height
The heat dissipation ink solidification under the conditions of temperature forms one layer thin of heat dissipation ink layer at the back side of glass light guide plate.
8. a kind of method of glass light guide plate printing heat dissipation ink according to claim 7, which is characterized in that the heat dissipation
The thickness of ink layer is 15~25 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157735.3A CN108359308A (en) | 2018-02-24 | 2018-02-24 | A method of heat dissipation ink and glass light guide plate printing heat dissipation ink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157735.3A CN108359308A (en) | 2018-02-24 | 2018-02-24 | A method of heat dissipation ink and glass light guide plate printing heat dissipation ink |
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| Publication Number | Publication Date |
|---|---|
| CN108359308A true CN108359308A (en) | 2018-08-03 |
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ID=63002702
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810157735.3A Pending CN108359308A (en) | 2018-02-24 | 2018-02-24 | A method of heat dissipation ink and glass light guide plate printing heat dissipation ink |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839692A (en) * | 2019-01-28 | 2019-06-04 | 凤阳硅谷智能有限公司 | A kind of heat dissipation glass light guide plate and preparation method thereof |
| CN114702856A (en) * | 2022-04-20 | 2022-07-05 | 广州思而特科技有限公司 | Dot ink for glass light guide plate and manufacturing method of glass light guide plate |
| US11885998B2 (en) | 2020-02-07 | 2024-01-30 | Corning Incorporated | Method of treating a glass surface and treated glass articles |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4406826A (en) * | 1981-03-05 | 1983-09-27 | W. R. Grace & Co. | Heat curable conductive ink |
| WO2009097269A1 (en) * | 2008-01-30 | 2009-08-06 | Basf Catalysts Llc | Conductive inks |
| CN102555323A (en) * | 2010-12-31 | 2012-07-11 | 财团法人工业技术研究院 | Base board combination with conducting film layer and manufacture method thereof |
| CN102711421A (en) * | 2012-06-28 | 2012-10-03 | 东莞市群跃电子材料科技有限公司 | Shielded radiating material structure and manufacturing method |
| WO2017047452A1 (en) * | 2015-09-16 | 2017-03-23 | 大日精化工業株式会社 | Alumina-based heat conductive oxide and method for producing same |
| CN106928838A (en) * | 2017-03-30 | 2017-07-07 | 东莞市万丰纳米材料有限公司 | A kind of heat-dissipation paint |
-
2018
- 2018-02-24 CN CN201810157735.3A patent/CN108359308A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4406826A (en) * | 1981-03-05 | 1983-09-27 | W. R. Grace & Co. | Heat curable conductive ink |
| WO2009097269A1 (en) * | 2008-01-30 | 2009-08-06 | Basf Catalysts Llc | Conductive inks |
| CN102555323A (en) * | 2010-12-31 | 2012-07-11 | 财团法人工业技术研究院 | Base board combination with conducting film layer and manufacture method thereof |
| CN102711421A (en) * | 2012-06-28 | 2012-10-03 | 东莞市群跃电子材料科技有限公司 | Shielded radiating material structure and manufacturing method |
| WO2017047452A1 (en) * | 2015-09-16 | 2017-03-23 | 大日精化工業株式会社 | Alumina-based heat conductive oxide and method for producing same |
| CN106928838A (en) * | 2017-03-30 | 2017-07-07 | 东莞市万丰纳米材料有限公司 | A kind of heat-dissipation paint |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839692A (en) * | 2019-01-28 | 2019-06-04 | 凤阳硅谷智能有限公司 | A kind of heat dissipation glass light guide plate and preparation method thereof |
| US11885998B2 (en) | 2020-02-07 | 2024-01-30 | Corning Incorporated | Method of treating a glass surface and treated glass articles |
| CN114702856A (en) * | 2022-04-20 | 2022-07-05 | 广州思而特科技有限公司 | Dot ink for glass light guide plate and manufacturing method of glass light guide plate |
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Application publication date: 20180803 |
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