CN105199556A - Spraying coating with high haze and high definition and spraying method of spraying coating - Google Patents
Spraying coating with high haze and high definition and spraying method of spraying coating Download PDFInfo
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- CN105199556A CN105199556A CN201510647154.4A CN201510647154A CN105199556A CN 105199556 A CN105199556 A CN 105199556A CN 201510647154 A CN201510647154 A CN 201510647154A CN 105199556 A CN105199556 A CN 105199556A
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- high definition
- sprayed coating
- hollow granule
- spraying
- haze
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Abstract
The invention provides a spraying coating with high haze and high definition and a spraying method of the spraying coating. The spraying coating with high haze and high definition comprises resin and filler, wherein the filler comprises solid particles and hollow particles which are in the volume ratio of 10:(1-5). According to the technical scheme, the solid particles and the hollow particles in the spraying coating with high haze and high definition are matched and are mixed into the resin, and thus, a coating on the surface of a workpiece still has a high-definition visual effect under the condition of high-haze appearance by virtue of the optical phenomena of ray scattering, refraction, reflection and the like caused by microparticle structural change and refractive index difference.
Description
Technical field
The invention belongs to technical field of coatings, particularly relate to a kind of sprayed coating and spraying method thereof of haze high definition.
Background technology
Along with improving constantly of people's living standard, the appearance requirement of people to some electronic products, electrical equipment, equipment, ornament etc. is more and more higher, at present, on display coversheet or some decorative appearances, usually adopts matte appearance.At present, the realization of matte appearance mainly contains two kinds of methods:
(1) at the surface coated last layer thin film layer of transparent substrate, silicon dioxide granule is dispersed with in film, described silicon-dioxide uses as flatting silica, utilize the silicon dioxide granule disperseed in film, the surface of film is made to have concavo-convex fluctuating, this ups and downs surface is utilized to be scattered by light, by this to reach the appearance effect of cloudy surface.
(2) at the surface coated last layer thin film layer of transparent substrate, utilize mould that film surface is impressed out concavo-convex fluctuating, utilize this ups and downs surface to be scattered by light, by this to reach the appearance effect of cloudy surface.
But in above-mentioned two kinds of methods, no matter which kind of method, when haze change, still there is many restrictions in its optical property such as glossiness and sharpness.Particularly under the outward appearance demand of haze, the visual effect of high definition cannot be reached.Therefore, having appearance effect Tong Time concurrently, how promoting the optical characteristics of film, is current a great problem.
Summary of the invention
For above technical problem, the invention discloses a kind of sprayed coating and spraying method thereof of haze high definition, under the visual condition realizing haze, still ensure the visual effect of high definition.
To this, the technical solution used in the present invention is:
A sprayed coating for haze high definition, comprises resin and filler, and described filler comprises solid particle and hollow granule, and the volume ratio of described solid particle and hollow-particle is 10:(1 ~ 4).Adopt this technical scheme, the filler of solid particle and hollow-particle is arranged in pairs or groups, utilize the change of microgranular texture and the difference of specific refractory power to cause the scattering of light, reflect and the optical phenomena such as reflection, make the top coat of workpiece under the visual condition realizing haze, still ensure the visual effect of high definition.Wherein, described resin is high molecular conventional in coating or low-molecular-weight resin, is preferably epoxy resin, acrylic resin, fluorocarbon resin, urethane resin, unsaturated polyester resin, silicone oligomer, photocuring polybutadiene oligomer, polyacrylic acid alcohol resin or organic-inorganic hybrid resin.The more preferably acrylate resin of acroleic acid esterification, polyurethane acrylic resin, polyester acrylate resin, polyoxyalkylene acrylate resin, epoxy acrylic resin, polyurethane acrylic resin, polyester acrylate resin or Vinylite.Described filler is organic or inorganic filler conventional in coating; Described filler comprises at least one in flatting silica, fine hair powder or Mierocrystalline cellulose; Described filler preferably comprises at least one in silicon-dioxide, polyamide wax micropowder or titanium dioxide.
As a further improvement on the present invention, the volume ratio of described solid particle and hollow granule is 10:(2 ~ 3).
As a further improvement on the present invention, the particle diameter of described solid particle is greater than the particle diameter of described hollow granule.
As a further improvement on the present invention, described hollow granule comprises large hollow granule and little hollow granule.
As a further improvement on the present invention, the particle diameter ratio of described large hollow granule particle diameter and little hollow granule is (1.5 ~ 3): 1.
As a further improvement on the present invention, the volume ratio of described large hollow granule and little hollow granule is (1 ~ 6): 1.
As a further improvement on the present invention, the sprayed coating of described haze high definition also comprises at least one in dispersion agent, stablizer, light trigger or solvent.
Present invention also offers a kind of spraying method adopting the sprayed coating of haze high definition as above, comprise the following steps: workpiece to be sprayed is put on spraying equipment board, under enclosed environment, the sprayed coating of the haze high definition described in employing sprays on the substrate surface of workpiece, and spraying thickness is 2 ~ 20 μm; The workpiece that surface spraying is good toasts.
As a further improvement on the present invention, atomization mouth is provided with in the spray gun of described spraying equipment.Preferably, described spraying equipment is provided with filter screen.
As a further improvement on the present invention, described resin is photosensitive resin, the sprayed coating of described haze high definition also comprises light trigger, after workpiece surface spraying is good, workpiece is baked to surface drying with infrared rays at 60 ~ 80 DEG C, then be cured reaction under ultraviolet light, finally toast 10 ~ 60 minutes at 60 ~ 80 DEG C.Adopt this technical scheme, solvent-free discharge, safety non-pollution; Set time is short, and solidification value is low, and volatile matter is low, saves the energy, simple to operate.
Preferably, by workpiece at 60 ~ 80 DEG C with infrared rays baking time be 3 ~ 10 minutes.
Preferably, the intensity of described UV-light is 300 ~ 1000mJ.
Preferably, the Facing material of described workpiece is synthetic glass PMMA, PC or glass.
Compared with prior art, beneficial effect of the present invention is: adopt technical scheme of the present invention, in the sprayed coating of described haze high definition, the filler of solid particle and hollow granule is arranged in pairs or groups, it is made to be mixed in resin, utilize the change of microgranular texture and the difference of specific refractory power to cause the scattering of light, reflect and the optical phenomena such as reflection, make the top coat of workpiece under the visual condition realizing haze, still ensure the visual effect of high definition.
Accompanying drawing explanation
Fig. 1 is the light scatter mode schematic diagram of the solid particle of an embodiment of the present invention.
Fig. 2 is the light scatter mode schematic diagram of the little hollow granule of an embodiment of the present invention.
Fig. 3 is the light scatter mode schematic diagram of the large hollow granule of an embodiment of the present invention.
Fig. 4 is the sprayed coating coating structural representation on the surface of the workpiece of the haze high definition of an embodiment of the present invention.
Annotate and comment in figure, the solid particle of 1-, the little hollow granule of 2-, the large hollow granule of 3-, 4-transparent substrate.
Embodiment
Below in conjunction with accompanying drawing, preferably embodiment of the present invention is described in further detail.
Embodiment 1
A sprayed coating for haze high definition, comprises resin and filler, and described filler comprises solid particle and hollow granule, and the volume ratio of described solid particle and hollow granule is 10:2, and the particle diameter of described solid particle is greater than the particle diameter of described hollow granule.Described hollow granule comprises large hollow granule and little hollow granule, and the particle diameter ratio of described large hollow granule particle diameter and little hollow granule is 3:1, and the volume ratio of described large hollow granule and little hollow granule is 6:1.Described resin is photosensitive acrylic acid epoxy resin, and the sprayed coating of described haze high definition also comprises dispersion agent, stablizer and light trigger.Resin, large hollow granule, little hollow granule, dispersion agent, stablizer and light trigger are mixed stand-by.
Present invention also offers a kind of spraying method of sprayed coating of haze high definition as above, comprise the following steps: workpiece to be sprayed is put on spraying equipment board, under enclosed environment, the sprayed coating of the haze high definition described in employing sprays on the substrate surface of workpiece, the ground of described workpiece is PMMA, be provided with atomization mouth in the spray gun of described spraying equipment, spraying thickness is 2 ~ 20 μm; After workpiece surface spraying is good, workpiece is baked to surface drying with infrared rays at 60 ~ 80 DEG C, the time of baking is 3 ~ 10 minutes; Then workpiece is cured reaction under ultraviolet light, finally toasts 10 ~ 60 minutes at 60 ~ 80 DEG C.
The light scatter mode schematic diagram of solid particle as shown in Figure 1, the light scatter mode of little hollow granule as shown in Figure 2, the light scatter mode of large hollow granule as shown in Figure 3, the sprayed coating coating structural representation on the surface of the workpiece of haze high definition as shown in Figure 4, as seen from Figure 4, solid particle 1 in coating, little hollow granule 2 and large hollow granule 3 be spaced distribution on the surface of transparent substrate 4, the solid particle 1 of composition graphs 1 ~ Fig. 3, the light radiating mode of little hollow granule 2 and large hollow granule 3 is more visible, solid particle 1 makes workpiece surface have the atomized surface effect of haze, little hollow granule 2 between solid particle and large hollow granule 3 make workpiece surface have very high sharpness, be interposed between little hollow granule 2 between large hollow granule 3 and solid particle 1, the change of microgranular texture and the difference of specific refractory power is utilized to cause the scattering of light, the optical phenomenas such as refraction and reflection, make the top coat of workpiece under the visual condition realizing haze, still the visual effect of high definition is ensured.
Workpiece surface is carried out optic test, and detected result is: penetration coefficient is 90%, and mist degree is 10%, and sharpness is 90%.
Embodiment 2
On the basis of embodiment 1, in this example, the volume ratio of described solid particle and hollow granule is 10:3, and the particle diameter ratio of described large hollow granule particle diameter and little hollow granule is 1.5:1, and the volume ratio of described large hollow granule and little hollow granule is 1:1.Adopt spraying method as described in Example 1 to spray on PC surface, the PC after spraying is carried out optic test, and detected result is: penetration coefficient is 85%, and mist degree is 6%, and sharpness is 88%.
Embodiment 3
On the basis of embodiment 1, in this example, the volume ratio of described solid particle and hollow granule is 10:4, and the particle diameter ratio of described large hollow granule particle diameter and little hollow granule is 2:1, and the volume ratio of described large hollow granule and little hollow granule is 3:1.Adopt spraying method as described in Example 1 to spray at glass surface, the glass after spraying is carried out optic test, and detected result is: penetration coefficient is 88%, and mist degree is 5%, and sharpness is 92%.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a sprayed coating for haze high definition, is characterized in that: comprise resin and filler, and described filler comprises solid particle and hollow granule, and the volume ratio of described solid particle and hollow-particle is 10:(1 ~ 4).
2. the sprayed coating of haze high definition according to claim 1, is characterized in that: the volume ratio of described solid particle and hollow granule is 10:(2 ~ 3).
3. the sprayed coating of haze high definition according to claim 2, is characterized in that: the particle diameter of described solid particle is greater than the particle diameter of described hollow granule.
4. the sprayed coating of haze high definition according to claim 3, is characterized in that: described hollow granule comprises large hollow granule and little hollow granule.
5. the sprayed coating of haze high definition according to claim 4, is characterized in that: the particle diameter ratio of described large hollow granule particle diameter and little hollow granule is (1.5 ~ 3): 1.
6. the sprayed coating of haze high definition according to claim 5, is characterized in that: the volume ratio of described large hollow granule and little hollow granule is (1 ~ 6): 1.
7. the sprayed coating of the haze high definition according to claim 1 ~ 6 any one, is characterized in that: the sprayed coating of described haze high definition also comprises at least one in dispersion agent, stablizer, light trigger or solvent.
8. one kind adopts the spraying method of the sprayed coating of the haze high definition as described in claim 1 ~ 7 any one, it is characterized in that: comprise the following steps: workpiece to be sprayed is put on spraying equipment board, under enclosed environment, the sprayed coating of the haze high definition described in employing sprays on the substrate surface of workpiece, and spraying thickness is 2 ~ 20 μm; The workpiece that surface spraying is good toasts.
9. the spraying method of the sprayed coating of haze high definition according to claim 8, is characterized in that: be provided with atomization mouth in the spray gun of described spraying equipment.
10. the spraying method of the sprayed coating of haze high definition according to claim 8, it is characterized in that: described resin is photosensitive resin, the sprayed coating of described haze high definition also comprises light trigger, after workpiece surface spraying is good, workpiece is baked to surface drying with infrared rays at 60 ~ 80 DEG C, then be cured reaction under ultraviolet light, finally toast 10 ~ 60 minutes at 60 ~ 80 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510647154.4A CN105199556B (en) | 2015-10-09 | 2015-10-09 | A kind of sprayed coating and its spraying method of haze fine definition |
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| CN201510647154.4A CN105199556B (en) | 2015-10-09 | 2015-10-09 | A kind of sprayed coating and its spraying method of haze fine definition |
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| CN105199556A true CN105199556A (en) | 2015-12-30 |
| CN105199556B CN105199556B (en) | 2017-08-11 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101052685A (en) * | 2004-09-22 | 2007-10-10 | 富士胶片株式会社 | Hardening composition, antireflective film, method of producing the same, polarizing plate and image display unit |
| CN101523242A (en) * | 2006-10-02 | 2009-09-02 | 旭硝子株式会社 | Coating composition for formation of antireflective film, and article having antireflective film formed therein |
| CN102643584A (en) * | 2010-09-21 | 2012-08-22 | 埃里克·威廉·赫恩·蒂特 | Diffusively light reflective paint composition, method for making paint composition, and diffusively light reflective articles |
| US8318301B2 (en) * | 2008-03-31 | 2012-11-27 | Fujifilm Corporation | Antireflection film, polarizing plate and image display device |
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2015
- 2015-10-09 CN CN201510647154.4A patent/CN105199556B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101052685A (en) * | 2004-09-22 | 2007-10-10 | 富士胶片株式会社 | Hardening composition, antireflective film, method of producing the same, polarizing plate and image display unit |
| CN101523242A (en) * | 2006-10-02 | 2009-09-02 | 旭硝子株式会社 | Coating composition for formation of antireflective film, and article having antireflective film formed therein |
| US8318301B2 (en) * | 2008-03-31 | 2012-11-27 | Fujifilm Corporation | Antireflection film, polarizing plate and image display device |
| CN102643584A (en) * | 2010-09-21 | 2012-08-22 | 埃里克·威廉·赫恩·蒂特 | Diffusively light reflective paint composition, method for making paint composition, and diffusively light reflective articles |
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| CN105199556B (en) | 2017-08-11 |
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