CN106291777A - The light-transmissive film of a kind of anti-blue light or plate and application thereof - Google Patents
The light-transmissive film of a kind of anti-blue light or plate and application thereof Download PDFInfo
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- CN106291777A CN106291777A CN201510258959.XA CN201510258959A CN106291777A CN 106291777 A CN106291777 A CN 106291777A CN 201510258959 A CN201510258959 A CN 201510258959A CN 106291777 A CN106291777 A CN 106291777A
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Abstract
The present invention relates to optical thin film, more particularly, to a kind of for flat panel display screen or the light-transmissive film of the anti-blue light of lighting field or plate and application.In order to filter out the high energy shortwave blue light of the injury eyes from display and luminaire, the present invention provides the light-transmissive film of a kind of anti-blue light or plate and application thereof.Described light-transmissive film or plate include functional layer, substrate layer and protective layer；The one side of described substrate layer arranges described functional layer, and the another side of described substrate layer arranges described protective layer；At least one of which in functional layer and protective layer is added and inhales blue light resin particle；Described suction blue light resin particle includes that resin and blue-light absorbers, described blue-light absorbers are organic dyestuff.The anti-blue light protecting film that the present invention provides has not only reached the effect of anti-blue light, and has lasting anti-blue light life-span and excellent optical property.
Description
Technical field
The present invention relates to optical thin film, more particularly, to one for flat panel display screen or illumination
The light-transmissive film of the anti-blue light in field or plate and application thereof.
Background technology
Light-transmissive film or light-passing board be a kind of point, line source are converted into line, area source possess optical function
Film or plate.When light is through light-transmissive film or plate, and light will occur many refractions, reflect and dissipate
The phenomenon penetrated, the most just causes corresponding optical effect, belongs to field of optical films.Light-transmissive film or plate
It is widely used in backlight module and the novel illumination light source of flat faced display, as TV, computer show
Device, notebook computer, mobile phone, digital camera, MP4 player, GPS navigator and various daily and
Industrial lighting source etc..
Research shows, it is seen that blue light in the light short wavelength light of 380-500nm scope (wavelength be) can be worn
Thoroughly crystalline lens arrives retina, and retina can produce free radical through blue light long-term irradiation, and these free radicals
Retinal pigment epithelium can be caused to become feeble and die, and then cause photosensitive cell to lack nutrient, finally cause regarding
Power is damaged.And its extent of damage increases sharply along with the reduction of optical wavelength.The studied confirmation of blue light is
The visible ray most endangered.Medical research is it is also shown that human eye is to the purple light of 380-450nm wave band and part
Blue light depending on thing and distinguish that color is insensitive, i.e. eyes are limited to the color discrimination ability of the coloured light of this wave band, but
This band of light wave-wave length, energy are high, bigger to eye injury.Therefore, it is prevented effectively from below 450nm
The irradiation of blue light is most important to protection eyes.
At present, the report about functional optical light-transmissive film or plate is more, but has anti-blue light effect
The report of light-transmissive film or plate is less.Therefore, seek simple and effective manufacturing process, for field of optical films
The anti-blue light light-passing board or the film that there is provided high-efficient and lasting have far reaching significance.
Summary of the invention
In order to filter out the high energy shortwave blue light of the injury eyes from display and luminaire, the present invention
The light-transmissive film of a kind of anti-blue light or plate and application thereof are provided.The anti-blue light protecting film that the present invention provides is the most only up to
Arrive the effect of anti-blue light, and there is lasting anti-blue light life-span and excellent optical property.
In order to solve above-mentioned technical problem, the present invention uses following technical proposals:
The present invention provides light-transmissive film or the plate of a kind of anti-blue light, and described light-transmissive film or plate include functional layer, base
Sheet material layers and protective layer；The one side of described substrate layer arranges described functional layer, and the another side of described substrate layer sets
Put described protective layer；At least one of which in functional layer and protective layer is added and inhales blue light resin particle；Institute
State suction blue light resin particle and include that resin and blue-light absorbers, described blue-light absorbers are organic dyestuff.
Described suction blue light resin particle can absorb blue light, plays anti-blue light effect, so that described printing opacity
Film or light-passing board have the effect of anti-blue light.
Further, the two sides at described substrate layer is respectively coated described functional layer and protective layer.
Above-mentioned blue-light absorbers is also referred to as shortwave light absorbent, it is possible to absorbing wavelength is 380-450nm
Short wavelength light.
The light-transmissive film of anti-blue light or the light-passing board of anti-blue light are referred to as light-transmissive film or the plate of anti-blue light.
Described substrate layer material selected from Merlon (PC), polyethylene terephthalate (PET),
Polyamide (PA), polystyrene (PS), polyethylene (PE), polypropylene (PP), poly-methyl-prop
One in e pioic acid methyl ester (PMMA).The thickness of described substrate layer is 1-300 μm.
Further, in the light-transmissive film of described anti-blue light or plate, described functional layer is by 100 weight portions
The adhesive of number and the resin particle molecular diffusion function layer of 30-150 parts by weight.In described functional layer
The adhesive mixture of one or more in acrylic resin, polyurethane resin, the epoxy resin.
Further, in the light-transmissive film of described anti-blue light or plate, described functional layer is diffusion function layer,
The thickness of described diffusion function layer is the 1/10 to 2/3 of the particle diameter of the resin particle in diffusion function layer.Diffusion
In functional layer, the effect of adhesive is the surface that the resin particle in diffusion function layer is bonded in base material.
Further, in the light-transmissive film of described anti-blue light or plate, described functional layer is carved with micro structure
UV solidifies coating.Coating material in the described UV solidification coating being carved with micro structure be acrylic resin,
The mixture of one or more in polyurethane resin, epoxy resin.Described micro structure can be microprism
Structure or microlens structure, the height of the prism bar of described micro-prism structure is 5-60 μm, and corner angle are
70-120 °, prism bar can be the linear type of wobble structure or rule；Described microlens structure is half
Spherical or a diameter of 5-200 μm of class hemispherical dome structure, described hemispherical or class hemispherical dome structure, highly
1/5-1/2 for diameter.
Further, in the light-transmissive film of described anti-blue light or plate, described functional layer include adhesive and
Resin particle, the resin particle in described functional layer by inhaling blue light resin particle and ordinary resin particle forms,
Described suction blue light resin particle accounts for the 30%-100% of the resin particle gross weight in functional layer.
Do not contain blue-light absorbers in described ordinary resin particle, not there is anti-blue light function.Described commonly
Resin particle does not also referred to as have the resin particle inhaling blue light effect.
Further, in the light-transmissive film of described anti-blue light or plate, described functional layer include adhesive and
Resin particle, the resin particle in described functional layer by inhaling blue light resin particle and ordinary resin particle forms,
Described suction blue light resin particle accounts for the 33%-100% of the resin particle gross weight in functional layer.
Resin particle in described functional layer can be to inhale blue light resin particle, it is also possible to for not having suction indigo plant
The resin particle of light effect, or both mixture.Inhale blue light resin particle by adjusting and not there is suction
The ratio of the resin particle of blue light effect can regulate and control prepared anti-blue light light-transmissive film or the anti-blue light of light-passing board
Effect.
Further, in the light-transmissive film of described anti-blue light or plate, described protective layer includes 100 weight portions
The adhesive of number and the resin particle of 0.01-5 parts by weight；Resin particle in described protective layer includes inhaling
Blue light resin particle and ordinary resin particle, described suction blue light resin particle accounts for the resin particle in protective layer
The 0%-100% of gross weight.Further, the resin particle during the thickness of described protective layer is protective layer
The 1/10 to 2/3 of particle diameter.In protective layer, the effect of adhesive is that the resin particle in protective layer is bonded in base
The surface of material.
Adhesive in described protective layer is selected from acrylic acid adhesive, adhesive for polyurethane, epoxide-resin glue
One or both combination in glutinous agent.
Resin particle in described protective layer can be the suction blue light resin particle with anti-blue light effect, also
Can be the resin particle not having and inhaling blue light effect, or both mixture.Blue light tree is inhaled by adjusting
Fat granule and do not have inhale blue light effect resin particle ratio can regulate and control prepared anti-blue light light-transmissive film or
The anti-blue light effect of plate.
Further, the suction blue light resin particle in described functional layer and/or in protective layer is spherical or ellipsoid
Shape, selected from polymethyl methacrylate particle, polybutyl methacrylate (PBMA) particle, polyphenyl second
A kind of or the combination of at least two in alkene particle, Silicone resin particles etc..Described suction blue light resin particle
The particle diameter of son is 0.1-35 μm.
It is spherical or ellipsoid that not having in described functional layer and in protective layer inhales the resin particle of blue light effect
Shape, selected from polymethyl methacrylate particle, polybutyl methacrylate particle, polystyrene particle,
The combination of a kind of or at least two in Silicone resin particles etc., described do not have the tree inhaling blue light effect
The particle diameter of fat granule is 0.1-30 μm.
Indigo plant further, in the light-transmissive film of described anti-blue light or plate, in described suction blue light resin particle
Light absorber is selected from azo dyes, isoindoline ketone dyestuff, quinophthalone class dyestuff, benzimidazolone
The combination of a kind of or at least a part of which in class dyestuff two kinds.Above-mentioned dyestuff is organic dyestuff.
Further, the blue-light absorbers in described suction blue light resin particle is in quinophthalone class dyestuff
One, or selected from isoindoline ketone dyestuff and the combination of quinophthalone class dyestuff.
Azo dyes includes:
C.I. pigment yellow 1
(gorgeous yellow),
C.I. pigment yellow 3
(bright green light yellow),
C.I. pigment yellow 82
(green glow yellow).
Isoindoline ketone dyestuff includes:
C.I. pigment yellow 109
(green glow yellow),
C.I. pigment yellow 110
(yellow),
C.I. pigment yellow 17 3
(green glow yellow).
Quinophthalone class dyestuff includes:
C.I. pigment yellow 13 8, chemical name: 3,4,5,6-tetra-chloro-N-[2-(4,5,6,7-tetra-chloro-2,3-dihydro-1,3-
Dioxo-2-indenyl)-8-quinoline] phthalimide.
(green glow yellow).
Benzimidazole ketone dyestuff includes:
C.I. pigment Yellow 12 0
(yellow),
C.I. pigment yellow 17 5
(yellow).
Described blue-light absorbers (also referred to as anti-blue light auxiliary agent), that can select in above-mentioned dyestuff is any one
Kind, or the combination of any two kinds.
Further, in the light-transmissive film of described anti-blue light or plate, described suction blue light resin particle includes tree
Fat and blue-light absorbers, the content of described resin is 50wt%-90wt%, the content of described blue-light absorbers
It is 10wt%-50wt%.Further, described suction blue light resin particle contains the blue light absorption of 25-35wt%
Agent.Further, the particle diameter of described suction blue light resin particle is 10-20 μm.
Further, the light-transmissive film of a kind of anti-blue light that the present invention provides or plate, wherein, described suction blue light
Resin particle includes that resin and blue-light absorbers, described suction blue light resin particle are to inhale blue light PMMA resin
Particle；Substrate layer is PET material, and described substrate layer thickness is 75-180 μm；One side at substrate layer
Being provided with functional layer, described functional layer is diffusion function layer, including the adhesive for polyurethane of 100 parts by weight
With the suction blue light PMMA resin particle of 40-60 parts by weight, described suction blue light PMMA resin particle
Containing 25-35wt% blue-light absorbers, the particle diameter inhaling blue light PMMA resin particle is 10-20 μm；?
The another side of substrate layer is provided with protective layer, and protective layer is by the acrylic acid adhesive of 100 parts by weight and 0.5-1.5
The titanium dioxide tissue adhesion particle composition of parts by weight, the particle diameter of TiO 2 particles is 3-5 μm.Described
Blue-light absorbers be quinophthalone class dyestuff.Or, described blue-light absorbers includes isoindoline ketone
Dyestuff and quinophthalone class dyestuff；The part by weight of described isoindoline ketone dyestuff and quinophthalone class dyestuff is
1:1。
Further, described blue-light absorbers is quinophthalone class dyestuff C.I. pigment yellow 13 8.Or, institute
State blue-light absorbers and include isoindoline ketone dyestuff C.I. pigment yellow 110 and quinophthalone class dyestuff C.I. pigment
Yellow 138；The part by weight of described isoindoline ketone dyestuff and quinophthalone class dyestuff is 1:1.
Further, the light-transmissive film of a kind of anti-blue light that the present invention provides or plate, wherein, substrate layer is PET
Material, thickness is 100 μm；One side at substrate layer is provided with functional layer, and described functional layer is diffusion function
Layer, including adhesive for polyurethane and the suction blue light PMMA resin of 50 parts by weight of 100 parts by weight
Particle, described suction blue light PMMA resin particle contains 30wt% blue-light absorbers, inhales blue light PMMA
The particle diameter of resin particle is 15 μm；Another side at substrate layer is provided with protective layer, and protective layer is by 100 weights
The acrylic acid adhesive of amount number and the titanium dioxide tissue adhesion particle composition of 0.5 parts by weight, titanium dioxide
The particle diameter of particle is 3 μm.Described blue-light absorbers includes isoindoline ketone dyestuff C.I. pigment yellow 110
With quinophthalone class dyestuff C.I. pigment yellow 13 8；Described isoindoline ketone dyestuff and the weight of quinophthalone class dyestuff
Amount ratio is 1:1.
Further, described suction blue light resin particle is enclosed with blue-light absorbers, and described blue-light absorbers is put
Inside in resin particle.That is, described blue-light absorbers is not present in inhaling the surface of blue light resin particle.
The present invention also provides for the light-transmissive film of described anti-blue light or the application of plate, the light-transmissive film of described anti-blue light
Or plate is applied in backlight module and the novel illumination light source of flat faced display.Such as, the present invention provides
The light-transmissive film of anti-blue light or plate be applied to TV, computer monitor, notebook computer, mobile phone, number
In the products such as code-phase machine, MP4 player, GPS navigator and various daily and industrial lighting source.
Further, the preparation method of described suction blue light resin particle is as follows:
(1), by 200g parts by weight deionized water, the organic dyestuff of 10-50 parts by weight, 20-40 weight
The cosolvent butanediol diacrylate of amount number and the emulsifier sodium lauryl sulfate of 1-5 parts by weight
Load the stirring protecting conductance to enter pipeline and reflux cooling equipped with paddle stirrer, nitrogen being preheating to 75 DEG C
In still reactor, and it is uniformly dispersed with vigorous stirring.
(2), after stirring 5 minutes, mistake two sulfurous of 0.5 weight portion being dissolved in 10 weight parts waters is added
Acid ammonium and the potassium hydroxide of 0.1 parts by weight, by the monomer of 50-90 parts by weight and 40 parts by weight
The emulsion of deionized water composition was added drop-wise in reactor, at 75 DEG C of bars after dropping in 90 minutes continuously
React 1-5 hour under part.Wherein, the monomer of addition be methyl methacrylate, butyl methacrylate,
At least one in styrene, methyl siloxane resin.
(3), reacted after, the product obtained is precipitated in methanol, is subsequently adding deionization
Water, sucking filtration is dried to obtain suction blue light resin particle.
Compared with prior art, blue-light absorbers is added by light-transmissive film or the plate of anti-blue light provided by the present invention
It is added in resin particle, then resin particle is used in light-transmissive film or the functional layer of plate and/or protective layer,
Thus prepare light-transmissive film or the plate with anti-blue light effect.This mode can effectively overcome blue light absorption
The exposed surface at film layer of agent thus cause short defect in its service life, be greatly prolonged and improve anti-indigo plant
Light light-transmissive film or the service life of plate and environmental stability.Meanwhile, blue light resin particle is inhaled by regulation and control
Addition, can effectively regulate and control the anti-blue light effect of prepared light-transmissive film or plate.It is anti-that the present invention provides
The optics light-transmissive film of blue light or plate, will not be to other wavelength while filtering out a part of shortwave blue light
Light has more absorption, it is to avoid cause luminance loss, has relatively while reaching rationality anti-blue light effect
Good aberration stability and excellent optical property.
The light-transmissive film of the anti-blue light that the present invention provides or plate, belong to a kind of new Type Protecting Film, by absorbing also
Convert the illuminating sources such as backlight module, LED, mobile phone, computer or TV in flat faced display to dissipate
The blue light issued, it is achieved the shielding to blue light, significantly reduces blue light to the injury of eyes and stimulation,
There is the function of protection eye health.The anti-blue light protecting film that the present invention provides has not only reached anti-blue light
Effect, and there is lasting anti-blue light life-span and excellent optical property.
Accompanying drawing explanation
The light-transmissive film of a kind of anti-blue light that Fig. 1 provides for the present invention or the cross-sectional view of plate；
The light-transmissive film of the another kind of anti-blue light that Fig. 2 provides for the present invention or the cross-sectional view of plate；
The light-transmissive film of another anti-blue light that Fig. 3 provides for the present invention or the cross-sectional view of plate.
Detailed description of the invention
In order to be more readily understood the structure of the present invention and the functional character that can reach and advantage, hereafter by this
Bright preferred embodiment, and coordinate graphic being described below in detail:
As it is shown in figure 1, the present invention provides light-transmissive film or the plate of a kind of anti-blue light, described light-transmissive film or plate bag
Include functional layer 103, substrate layer 102, protective layer 101；Described substrate layer 102 is placed in described functional layer 103
With between protective layer 101, described functional layer 103 is diffusion function layer.Described diffusion function layer 103 wraps
Include diffusion resin particle and adhesive, functional layer 103 or protective layer 101 are added with suction blue light resin
Particle 104 and do not have inhale blue light effect resin particle 105.
As in figure 2 it is shown, the present invention provides light-transmissive film or the plate of a kind of anti-blue light, described light-transmissive film or plate bag
Include functional layer 201, substrate layer 202, protective layer 203；Described substrate layer 202 is placed in described functional layer 201
With between protective layer 203, protective layer 203 is anti-stick coating, is added with suction blue light in protective layer 203
Resin particle 204；Described functional layer 201 is micro-prism structure, and prism bar is linear type.
As it is shown on figure 3, the optics light-transmissive film of a kind of anti-blue light of present invention offer or plate, wherein, function
Layer 301 is hemispheric microlens structure, and 302 is substrate layer, and 303 is protective layer, and protective layer is by resin
Particle and adhesive composition.Protective layer is added with suction blue light resin particle 304.
Material and facility used by the present invention is current material and equipment.
The test embodiment of the present invention and comparative example provide in the following manner optics light-transmissive film or plate main
Optical property.
1, light transmittance or mist degree test: take the anti-blue light diaphragm to be measured of an A4, put into mist degree tester
In record its light transmittance or haze value.
2, luminance test: take the anti-blue light diaphragm to be measured of an A4 size, put into 20 according to test structure
In very little backlight module, light under the voltage of 24V, test its brightness with briliancy instrument (BH-7).
3, blue light isolation rate test: the anti-blue light diaphragm to be measured taking 5 cun puts into survey in spectrophotometer
Examination wavelength is the absorbing state of the blue light of 380nm-500nm.Test result be wavelength be 380nm-500nm
The ratio of blue light absorption, referred to as blue light isolation rate.Blue light isolation rate is the highest, illustrates that the blue light absorbed is got over
Many, the effect of anti-blue light is the best.
4, reliability test: the anti-blue light diaphragm to be measured taking an A4 size puts into hot and humid case,
Arranging temperature is 65 DEG C, and humidity is 95%RH, keeps constant temperature and humidity to place 500 hours, then takes out sample
Product carry out the test of blue light isolation rate to it.The blue light isolation rate of same diaphragm before and after contrast reliability test
Judge service life and the environmental stability of diaphragm.Blue light isolation rate before reliability test and reliability
The difference of the blue light isolation rate after test is the least, illustrates that the environmental stability of light-transmissive film is the best, service life
Can be the longest.
Embodiment 1
The light-transmissive film of a kind of anti-blue light that the present invention provides or plate, wherein, substrate layer is PET material, thick
Degree is 100 μm；One side at substrate layer is provided with functional layer, and described functional layer is diffusion function layer, including
The adhesive for polyurethane of 100 parts by weight and 50 parts by weight containing 30wt% blue-light absorbers
PMMA resin particle, the particle diameter of the PMMA resin particle containing blue-light absorbers is 15 μm, described
Blue-light absorbers be quinophthalone class dyestuff C.I. pigment yellow 13 8；Another side at substrate layer is provided with protective layer,
The protective layer acrylic acid adhesive by 100 parts by weight and the titanium dioxide tissue adhesion particle of 0.5 parts by weight
Composition, the particle diameter of TiO 2 particles is 3 μm.Inhale blue light resin particle to be added in functional layer.
Embodiment 2
The light-transmissive film of a kind of anti-blue light that the present invention provides or plate, wherein, substrate layer is PET material, thick
Degree is 75 μm；One side at substrate layer is provided with functional layer, and described functional layer is the UV of micro-prism structure
Functional layer, micro-prism structure is acrylic resin material, and the prism bar height of micro-prism structure is 55 μm,
Corner angle are 90 °, and prism bar is contour linear type, as shown in Figure 2；Another side at substrate layer is provided with protection
Layer, protective layer include the acrylic resin of 100 parts by weight and 5 parts by weight containing 10wt% blue light
The PMMA resin particle of absorbent, the grain of the PMMA resin particle containing 10wt% blue-light absorbers
Footpath is 10 μm.Inhaling blue light resin particle to be added in protective layer, described blue-light absorbers is azo
Dyestuff C.I. pigment yellow 1.
Embodiment 3
The light-transmissive film of a kind of anti-blue light that the present invention provides or plate, wherein, substrate layer is PC base material, thickness
It is 200 μm；One side at substrate layer is provided with functional layer, and described functional layer is the UV merit of microlens structure
Ergosphere, microlens structure is polyurethane resin material, and microlens structure is the hemispherical of a diameter of 30 μm
Projection, height of projection is 15 μm, as shown in Figure 3；Another side at base material is provided with protective layer, protection
Layer include the acrylic resin of 100 parts by weight and 1 parts by weight containing 50wt% blue-light absorbers
PMMA resin particle, the particle diameter inhaling blue light resin particle is 5 μm.Inhale blue light resin particle and be added on guarantor
In sheath, described blue-light absorbers is isoindoline ketone dyestuff C.I. pigment yellow 109.
Embodiment 4
The light-transmissive film of a kind of anti-blue light that the present invention provides or plate, wherein, substrate layer is PE base material, thickness
It is 10 μm；One side at substrate layer is provided with functional layer, and described functional layer is the UV merit of microlens structure
Ergosphere, microlens structure is polyurethane resin material, and microlens structure is the hemispherical of a diameter of 25 μm
Projection, height of projection is 10 μm, as shown in Figure 3；Another side at base material is provided with protective layer, protection
Layer include the epoxy resin of 100 parts by weight and 0.5 parts by weight containing 30wt% blue-light absorbers
PBMA resin particle, the particle diameter of the PBMA resin particle containing blue-light absorbers is 5 μm.Inhale indigo plant
Photopolymer resin particle is added in protective layer, and described blue-light absorbers is isoindoline ketone dyestuff C.I. pigment
Yellow 110.
Embodiment 5
The light-transmissive film of a kind of anti-blue light that the present invention provides or plate, wherein, described substrate layer is PET material,
Thickness is 75 μm；One side at substrate layer is provided with functional layer, and described functional layer is diffusion function layer, bag
Include the PMMA without suction blue light effect of the adhesive for polyurethane of 100 parts by weight, 100 parts by weight
Resin particle and the PMMA resin particle containing 40wt% blue-light absorbers of 50 parts by weight, do not have
The particle diameter having the PMMA resin particle inhaling blue light effect is 10-25 μm, containing blue-light absorbers
The particle diameter of PMMA resin particle is 5 μm；Another side at substrate layer is provided with protective layer, described protective layer
By acrylic acid adhesive and the PMMA without suction blue light effect of 1 parts by weight of 100 parts by weight
Resin particle and 3 parts by weight contain the PMMA resin particle of 40wt% blue-light absorbers, in protective layer
The particle diameter without the PMMA resin particle inhaling blue light effect is 5-15 μm, containing blue-light absorbers
The particle diameter of PMMA resin particle is 1-8 μm.Inhale blue light resin particle and be added on functional layer and protection simultaneously
In Ceng, described blue-light absorbers is quinophthalone class dyestuff C.I. pigment yellow 13 8.
Embodiment 6
The light-transmissive film of a kind of anti-blue light that the present invention provides or plate, described optics light-transmissive film or plate include function
Layer, substrate layer, protective layer；Described substrate layer is placed between described functional layer and protective layer, in functional layer
And/or protective layer is added with suction blue light resin particle；Described blue-light absorbers is organic dyestuff.
Adding in functional layer and protective layer simultaneously and inhale blue light resin particle, described blue-light absorbers is even
Nitrogen class dyestuff C.I. pigment yellow 82.
The material of described substrate layer is Merlon (PC), and the thickness of described substrate layer is 1 μm.
Described functional layer is to include the adhesive resin of 100 parts by weight and containing of 30 parts by weight
The diffusion function layer of the resin particle of 25wt% blue-light absorbers.Adhesive in described diffusion function layer is third
Olefin(e) acid resin.Described suction blue light resin particle is spherical or elliposoidal.Described resin particle is PS particle,
The particle size range of the described PS resin particle containing blue-light absorbers is 0.1-0.5um.
Described protective layer includes that the adhesive of 100 parts by weight and 0.01 parts by weight contain 35wt% blue light
The suction blue light resin particle of absorbent.Described adhesive is acrylic acid adhesive.Described suction blue light resin particle
Son is polyorganosiloxane resin particle, and the particle diameter of described suction blue light resin particle is 0.1-0.5 μm.
Embodiment 7
The light-transmissive film of a kind of anti-blue light that the present invention provides or plate, described optics light-transmissive film or plate include function
Layer, substrate layer, protective layer；Described substrate layer is placed between described functional layer and protective layer, in functional layer
And/or protective layer is added with suction blue light resin particle；Described blue-light absorbers is organic dyestuff.
Adding in functional layer and inhale blue light resin particle, described blue-light absorbers is azo dyes C.I. pigment
Yellow 3.
The material of described substrate layer is polyethylene terephthalate (PET).The thickness of described substrate layer
It is 300 μm.
Described functional layer is to include the adhesive resin of 100 parts by weight and not having of 100 parts by weight
The PMMA resin particle of anti-blue light effect and 50 parts by weight containing 35wt% blue-light absorbers
The diffusion function layer of PBMA resin particle.
Adhesive in described diffusion function layer is polyurethane resin.Described do not have anti-blue light effect
PMMA resin particle and the PBMA resin particle containing blue-light absorbers are spherical or elliposoidal.Described
The particle size range of the resin particle without anti-blue light effect is 10-30um, described containing blue-light absorbers
The particle size range of PBMA resin particle is 25-35um.
Described protective layer includes the adhesive of 100 parts by weight and the tissue adhesion particle of 5 parts by weight.Institute
Stating adhesive is acrylic acid adhesive.Described tissue adhesion particle is polymethyl methacrylate particle, described
The particle diameter of tissue adhesion particle is 10-20 μm.
Embodiment 8
The optics light-transmissive film of a kind of anti-blue light that the present invention provides or plate, described optics light-transmissive film or plate include
Functional layer, substrate layer, protective layer；Described substrate layer is placed between described functional layer and protective layer, in merit
Ergosphere and/or protective layer are added with suction blue light resin particle；Described blue-light absorbers is organic dyestuff.
Adding in functional layer and protective layer simultaneously and inhale blue light resin particle, the blue light in described functional layer is inhaled
Receiving agent is azo dyes C.I. pigment yellow 1, and the described blue-light absorbers in protective layer is isoindolinone
Class dyestuff C.I. pigment yellow 109.
The material of described substrate layer is polystyrene (PS).The thickness of described substrate layer is 150 μm.
Described functional layer is to include the adhesive resin of 100 parts by weight and containing of 75 parts by weight
The diffusion function layer of the PMMA resin particle of 15wt% blue-light absorbers.
Adhesive in described diffusion function layer is epoxy resin.Described suction blue light resin particle be spherical or
Elliposoidal, the particle size range of described resin particle is 0.1-35um.
Described protective layer includes that the adhesive of 100 parts by weight and the suction blue light that do not has of 1 parts by weight are imitated
The PMMA resin particle of fruit and the PMMA resin containing 10wt% blue-light absorbers of 1 parts by weight
Particle.Described adhesive is acrylic acid adhesive.Described do not have the PMMA resin particle inhaling blue light effect
The particle diameter of son is 5-15 μm, and the particle diameter of the described PMMA resin particle containing blue-light absorbers is 0.1-20
μm。
Embodiment 9
The optics light-transmissive film of a kind of anti-blue light that the present invention provides or plate, described optics light-transmissive film or plate include
Functional layer, substrate layer, protective layer；Described substrate layer is placed between described functional layer and protective layer, in merit
Ergosphere and/or protective layer are added with suction blue light resin particle；Described blue-light absorbers is organic dyestuff.
Adding in protective layer and inhale blue light resin particle, described blue-light absorbers includes azo dyes C.I.
Pigment yellow 82 and isoindoline ketone dyestuff C.I. pigment yellow 110, the weight ratio of the two is 1:1.
The material of described substrate layer is polyethylene terephthalate (PET).The thickness of described substrate layer
It is 180 μm.
Described functional layer is the UV coating being carved with micro structure.Painting in the described UV coating being carved with micro structure
Layer material is epoxy resin.Described micro structure is micro-prism structure, and the prism bar of described micro-prism structure is high
Degree is 60 μm, and corner angle are 120 °, and prism bar is contour linear type.
Described protective layer include the acrylic resin of 100 parts by weight and 1 parts by weight containing 20wt%
The PMMA resin particle of blue-light absorbers, the described PMMA resin particle containing blue-light absorbers
Particle diameter be 5-15 μm.
Embodiment 10
The optics light-transmissive film of anti-blue light provided such as embodiment 9 or plate, wherein, described in be carved with micro structure
Coating material in UV coating is acrylic resin.Described micro structure is microlens structure, described lenticule
Structure is hemispherical dome structure, a diameter of 5-200 μm of described hemispherical dome structure, and height is diameter
1/5-1/2。
Embodiment 11
The optics light-transmissive film of anti-blue light provided such as embodiment 1 or plate, wherein, described blue-light absorbers bag
Include isoindoline ketone dyestuff C.I. pigment yellow 110 and quinophthalone class dyestuff C.I. pigment yellow 13 8；Described different
The part by weight of indoline ketone dyestuff and quinophthalone class dyestuff is 1:1.
Embodiment 12
The light-transmissive film of a kind of anti-blue light that the present invention provides or plate, wherein, substrate layer is PET material, thick
Degree is 75 μm；One side at substrate layer is provided with functional layer, and described functional layer is diffusion function layer, including
The adhesive for polyurethane of 100 parts by weight and the suction blue light PMMA resin particle of 40 parts by weight, described
Inhale blue light PMMA resin particle and contain 25wt% blue-light absorbers, inhale blue light PMMA resin particle
Particle diameter is 10 μm, and described blue-light absorbers is quinophthalone class dyestuff C.I. pigment yellow 13 8；At substrate layer
Another side be provided with protective layer, protective layer is by the acrylic acid adhesive of 100 parts by weight and 1.5 parts by weight
Titanium dioxide tissue adhesion particle composition, the particle diameter of TiO 2 particles is 5 μm.
Embodiment 13
The light-transmissive film of a kind of anti-blue light that the present invention provides or plate, wherein, substrate layer is PET material, thick
Degree is 180 μm；One side at substrate layer is provided with functional layer, and described functional layer is diffusion function layer, including
The adhesive for polyurethane of 100 parts by weight and the suction blue light PMMA resin particle of 60 parts by weight, described
Inhale blue light PMMA resin particle and contain 35wt% blue-light absorbers, inhale blue light PMMA resin particle
Particle diameter is 20 μm, and described blue-light absorbers is quinophthalone class dyestuff C.I. pigment yellow 13 8；At substrate layer
Another side be provided with protective layer, protective layer is by the acrylic acid adhesive of 100 parts by weight and 1 parts by weight
Titanium dioxide tissue adhesion particle composition, the particle diameter of TiO 2 particles is 3-5 μm.
Embodiment 14
The optics light-transmissive film of anti-blue light provided such as embodiment 9 or plate, wherein, described micro-prism structure
Prism bar height is 5 μm, and corner angle are 70 °.
Comparative example 1:
The technical scheme provided such as embodiment 1, wherein, with not having the PMMA resin inhaling blue light effect
Particle replacing whole contains the PMMA resin particle of blue-light absorbers.
Comparative example 2:
The technical scheme provided such as embodiment 1, wherein, substrate layer is PET material, and thickness is 100 μm；
One side at substrate layer is provided with functional layer, and described functional layer is diffusion function layer, including 100 parts by weight
Adhesive for polyurethane and 50 parts by weight do not have inhale blue light effect PMMA resin particle and 15
The quinophthalone class dyestuff C.I. pigment yellow 13 8 of parts by weight, does not have the PMMA resin inhaling blue light effect
The particle diameter of particle is 15 μm, and quinophthalone class dyestuff C.I. pigment yellow 13 8 is to be added in adhesive；At base
The another side of sheet material layers is provided with protective layer, and protective layer is by the acrylic acid adhesive of 100 parts by weight and 0.5 weight
The titanium dioxide tissue adhesion particle composition of number, the particle diameter of TiO 2 particles is 3 μm.
Light-transmissive film or the test result of plate that the embodiment of the present invention and comparative example provide are shown in Table 1 below.
Light-transmissive film that table 1 embodiment of the present invention and comparative example provide or the optical performance test result of plate
From table 1 it follows that the light-transmissive film of the anti-blue light of present invention offer or plate have good anti-indigo plant
Light effect, blue light isolation rate can reach 16.8%-70%, is inhaled the interpolation of blue light resin particle by regulation
Amount can be with Effective Regulation anti-blue light effect (blue light rejection rate), while not affecting the brightness of screen, and will
Major part shortwave blue light absorption is to reduce the injury to human eye.From comparative example 1 with embodiment 1 it can be seen that
Add suction blue light resin particle and can not only play certain anti-blue light effect, also there is raising optical stability
Effect；From comparative example 2 and embodiment 1 it can be seen that blue-light absorbers to be directly added on adhesive
In the diaphragm that obtains, cause its service life and ring owing to organic blue-light absorbers is exposed to the surface of film layer
Border less stable, and organic blue-light absorbers is added on can effectively improve inside resin particle anti-
The anti-blue light life-span of blue light diaphragm and environmental stability.
Can be drawn by the data in table 1, the anti-blue light that the embodiment of the present invention 1, embodiment 11-13 provide
The anti-blue light effect of light-transmissive film preferable, and there is higher mist degree, higher light transmittance and brightness, relatively
Good service life and environmental stability, combination property is preferable.Particularly, the anti-indigo plant that embodiment 11 provides
The anti-blue light effect of the light-transmissive film of light is more preferable.
The above, only presently preferred embodiments of the present invention, it is not intended to limit the protection of the present invention
Scope.Every impartial change done according to present invention and modification, be encompassed by the patent of the present invention
In the range of.
Claims (10)
1. the light-transmissive film of an anti-blue light or plate, it is characterised in that described light-transmissive film or plate include functional layer, base material
Layer and protective layer；The one side of described substrate layer arranges described functional layer, and the another side of described substrate layer arranges institute
State protective layer；At least one of which in functional layer and protective layer is added and inhales blue light resin particle；Described suction indigo plant
Photopolymer resin particle includes that resin and blue-light absorbers, described blue-light absorbers are organic dyestuff.
The light-transmissive film of anti-blue light the most according to claim 1 or plate, it is characterised in that described functional layer be by
The adhesive of 100 parts by weight and the resin particle molecular diffusion function layer of 30-150 parts by weight.
The light-transmissive film of anti-blue light the most according to claim 1 or plate, it is characterised in that described functional layer is to carve
The UV having micro structure solidifies coating.
The light-transmissive film of anti-blue light the most according to claim 1 or plate, it is characterised in that described functional layer bag
Including adhesive and resin particle, the resin particle in described functional layer is by inhaling blue light resin particle and ordinary resin
Particle forms, and described suction blue light resin particle accounts for the 30%-100% of the resin particle gross weight in functional layer.
The light-transmissive film of anti-blue light the most according to claim 1 or plate, it is characterised in that described suction blue light resin
Particle includes that resin and blue-light absorbers, the content of described resin are 50wt%-90wt%, described blue light absorption
The content of agent is 10wt%-50wt%.
The light-transmissive film of anti-blue light the most according to claim 1 or plate, it is characterised in that described protective layer includes
The adhesive of 100 parts by weight and the resin particle of 0.01-5 parts by weight；Resin particle in described protective layer
Attached bag includes suction blue light resin particle and ordinary resin particle, and described suction blue light resin particle accounts for the tree in protective layer
The 0%-100% of the sub-gross weight of fat granule.
The light-transmissive film of anti-blue light the most according to claim 1 or plate, it is characterised in that described suction blue light resin
Blue-light absorbers in particle is selected from azo dyes, isoindoline ketone dyestuff, quinophthalone class dyestuff, benzene
And the combination of a kind of or at least a part of which in imidazolone dyestuff two kinds.
The light-transmissive film of anti-blue light the most according to claim 1 or plate, it is characterised in that described suction blue light resin
The blue-light absorbers in particle one in quinophthalone class dyestuff, or selected from isoindoline ketone dyestuff
Combination with quinophthalone class dyestuff.
The light-transmissive film of anti-blue light the most according to claim 1 or plate, it is characterised in that described suction blue light resin
Particle includes that resin and blue-light absorbers, described suction blue light resin particle are to inhale blue light PMMA resin particle；
Described substrate layer is PET material, and described substrate layer thickness is 75-180 μm；One side at substrate layer is provided with
Functional layer, described functional layer is diffusion function layer, including adhesive for polyurethane and the 40-60 of 100 parts by weight
The suction blue light PMMA resin particle of parts by weight, described suction blue light PMMA resin particle contains
25-35wt% blue-light absorbers, the particle diameter inhaling blue light PMMA resin particle is 10-20 μm；At substrate layer
Another side be provided with protective layer, protective layer is by the acrylic acid adhesive of 100 parts by weight and 0.5-1.5 weight portion
The titanium dioxide tissue adhesion particle composition of number, the particle diameter of TiO 2 particles is 3-5 μm；Described blue light is inhaled
Receiving agent is quinophthalone class dyestuff；Or, described blue-light absorbers includes isoindoline ketone dyestuff and quinoline phthalein
Ketone dyestuff；The part by weight of described isoindoline ketone dyestuff and quinophthalone class dyestuff is 1:1.
10. according to light-transmissive film or the application of plate of the anti-blue light one of claim 1 to 9 Suo Shu, it is characterised in that
The light-transmissive film of described anti-blue light or plate are applied in backlight module and the novel illumination light source of flat faced display.
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| CN107463025A (en) * | 2017-08-11 | 2017-12-12 | 广州创维平面显示科技有限公司 | A kind of backlight module, display screen and display device |
| CN107561608A (en) * | 2017-09-30 | 2018-01-09 | 凯鑫森(上海)功能性薄膜产业有限公司 | A kind of LED light device low blue light optical film and preparation method thereof |
| CN108288615A (en) * | 2018-03-11 | 2018-07-17 | 哈尔滨医大眼科医疗科技开发有限公司 | A kind of special eye-protecting lamp of student |
| CN108302394A (en) * | 2018-03-11 | 2018-07-20 | 哈尔滨医大眼科医疗科技开发有限公司 | A kind of student's health-care lamp |
| CN108303761A (en) * | 2017-09-30 | 2018-07-20 | 凯鑫森(上海)功能性薄膜产业有限公司 | A kind of liquid crystal display low blue light optical film and preparation method thereof |
| CN109331754A (en) * | 2018-09-28 | 2019-02-15 | 江苏视科新材料股份有限公司 | A kind of anti-blue light composite nano-microsphere, anti-blue light optical resin material and preparation method thereof |
| CN111484685A (en) * | 2019-01-29 | 2020-08-04 | 滕空 | Blue light prevention material, preparation method thereof and blue light prevention lampshade |
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| CN107463025A (en) * | 2017-08-11 | 2017-12-12 | 广州创维平面显示科技有限公司 | A kind of backlight module, display screen and display device |
| CN107561608A (en) * | 2017-09-30 | 2018-01-09 | 凯鑫森(上海)功能性薄膜产业有限公司 | A kind of LED light device low blue light optical film and preparation method thereof |
| CN108303761A (en) * | 2017-09-30 | 2018-07-20 | 凯鑫森(上海)功能性薄膜产业有限公司 | A kind of liquid crystal display low blue light optical film and preparation method thereof |
| CN107561608B (en) * | 2017-09-30 | 2023-07-21 | 凯鑫森(上海)功能性薄膜产业股份有限公司 | Low-blue light optical film for LED lighting device and preparation method thereof |
| CN108303761B (en) * | 2017-09-30 | 2023-12-08 | 凯鑫森(上海)功能性薄膜产业股份有限公司 | Low blue light optical film for liquid crystal display and preparation method thereof |
| CN108288615A (en) * | 2018-03-11 | 2018-07-17 | 哈尔滨医大眼科医疗科技开发有限公司 | A kind of special eye-protecting lamp of student |
| CN108302394A (en) * | 2018-03-11 | 2018-07-20 | 哈尔滨医大眼科医疗科技开发有限公司 | A kind of student's health-care lamp |
| CN109331754A (en) * | 2018-09-28 | 2019-02-15 | 江苏视科新材料股份有限公司 | A kind of anti-blue light composite nano-microsphere, anti-blue light optical resin material and preparation method thereof |
| CN109331754B (en) * | 2018-09-28 | 2021-06-29 | 江苏视科新材料股份有限公司 | Blue-light-proof nano composite microsphere, blue-light-proof optical resin material and preparation method thereof |
| CN111484685A (en) * | 2019-01-29 | 2020-08-04 | 滕空 | Blue light prevention material, preparation method thereof and blue light prevention lampshade |
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