CN108264842A - Anti-glare coating composition and anti-glare substrate comprising same - Google Patents
Anti-glare coating composition and anti-glare substrate comprising same Download PDFInfo
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- CN108264842A CN108264842A CN201711477623.8A CN201711477623A CN108264842A CN 108264842 A CN108264842 A CN 108264842A CN 201711477623 A CN201711477623 A CN 201711477623A CN 108264842 A CN108264842 A CN 108264842A
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- dazzle
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/006—Anti-reflective coatings
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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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/16—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
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Abstract
The invention relates to an anti-glare coating composition, in particular to the following anti-glare coating composition: the polysilazane-containing polymer can form a uniform convex shape, and the addition of a curing catalyst increases the curing speed, thereby enabling low-temperature curing and rapid curing. In addition, the present invention relates to an antiglare substrate comprising: the anti-glare substrate is excellent in surface roughness and improved in process characteristics by using the anti-glare coating composition.
Description
Technical field
The present invention relates to anti-dazzle coating composition, more particularly, to anti-dazzle comprising polysilazane and hardening catalyst
Optical coating composition and the anti-dazzle base material comprising the composition.
Background technology
Background information related to the present invention is only provided merely in the content of following statement, does not form the prior art.
For being used in the material of various displays and industry, when the light source projects of such as fluorescent lamp or sunlight etc arrive
When on surface, because the interference of reflected light makes screen become dazzling On The Deterioration of Visibility Over, lead to eye fatigue and headache.In order to solve this
A problem performs the processing of anti-glazing optical surface, obscures the image outline reflected on the surface, to reduce the projection of reflected image.
Anti-glare surface treatment technology is to assign concaveconvex shape to the surface of substrate to have tens to hundreds of nanometers thick
The process for treating surface of the external light scattering of rugosity (roughness) induction.By forming concave-convex table at the outermost edge of substrate
Face is directly reflected with reducing, and with various angle diffusing reflections, and then is lowered into positioned at the anti-of the observer visual field of specific position
Luminous intensity is penetrated, effect can be obtained accordingly.
Formation for existing anti-dazzling film, by using method for chemially etching, the transfer method using mold, resin
Particle dispersing method etc. in layer provides surface roughness.
The method of No. 2013-7005953 description of Korean Patent Publication No. is as follows：Make the dispersion on hard conating that there are various grains
The inorganic particle of degree carrys out the method for coated film base material, and changes the method for the conditions such as type of solvent and ratio.But the skill
There are the following problems for art：Due to the use of inorganic particle, the adhesiveness reduction of coating, concave-convex uniformity reduction, transmissivity and gloss
Degree is poor, and concave-convex size is difficult to adjust, wearability is unsatisfactory.
Invention content
It solves the problems, such as
In order to solve above-mentioned problem of the prior art, it is an object of the present invention to provide one kind containing polysilazane and
The anti-dazzle coating composition of hardenability catalyst and the anti-dazzle base material containing the composition.
The means solved the problems, such as
To reach above-mentioned purpose, body of the present invention provides a kind of anti-dazzle coating composition, comprising：Polysilazane；Hardenability
Catalyst；And solvent.
In addition, the present invention provides a kind of anti-dazzle base material, including：Base material；And Anti Glare Coatings, the one of the base material
Silicate is included on face or another side.
The present invention provides a kind of anti-dazzle production method for base material, including the steps：Substrate is provided；It at normal temperatures will be anti-
Dazzle coating composition is coated on the substrate to form anti-dazzle photosphere.
Invention effect
The present invention can manufacture containing polysilazane and hardenability catalyst to improve the anti-dazzle optical coating of surface roughness
Composition.
In addition, the present invention can manufacture by add hardenability catalyst can quick-hardening at normal temperatures anti-dazzle apply
Feed composition.
The present invention can be manufactured with outstanding surface roughness using the anti-dazzle coating composition and improve technique spy
The anti-dazzle base material of property.
Description of the drawings
Fig. 1 is the ideograph for the anti-dazzle base material for showing one embodiment of the invention.
Fig. 2 is the ideograph for the anti-dazzle base material for showing another embodiment of the present invention.
Fig. 3 is the microscope photo of the Anti Glare Coatings of one embodiment of the invention.
Specific embodiment
In the embodiment that the present invention will be described in detail referring to the drawings, so that those skilled in the art in the invention can
Easily implement.But the present invention can be implemented in many different forms, and should not be construed as being limited to illustrate herein
Embodiment.
In specification entire content, when stating certain a part of "comprising" part, it means that can also include
Other inscapes unless stated otherwise, are otherwise not excluded for other inscapes.
The anti-dazzle coating composition of one embodiment of the invention includes polysilazane, hardenability catalyst and solvent.
The polysilazane of one embodiment of the invention may include inorganic polysilazane or organopolysilazane and inorganic poly- silicon nitrogen
The mixture of alkane, specifically, the polysilazane can be represented by formula 1 below.
【Chemical formula 1】
In the chemical formula,
R1、R2And R3Respectively independently hydrogen；Heavy hydrogen；Halogen；Amido；Epoxy group；Cyclohexyl ring oxygroup；(methyl) third
Olefin(e) acid base；Mercapto；Isocyanate group；Itrile group；Nitro；Phenyl；By hydrogen, heavy hydrogen, halogen, amido, epoxy group, (methyl) propylene
Acyl group, mercapto, isocyanate group, itrile group, nitro, phenyl substitution or unsubstituted C1~C40Alkyl or C2~C40Alkene
Base, C1~C40Alkoxy, C3~C40Cycloalkyl, C3~C40Heterocyclylalkyl, C6~C40Aryl, C3~C40Heteroaryl, C3~C40's
Aralkyl, C3~C40Aryloxy group, C3~C40Aryl mercaptan base；
Wherein, X is 2~1000 integer.
Specifically, when the polysilazane is inorganic polysilazane, R1, R2 and R3 do not contain carbon containing group,
Specifically, the inorganic polysilazane that R1, R2 and R3 are hydrogen can be used.In addition, when polysilazane is organopolysilazane
During with the mixture of inorganic polysilazane, at least one of R1, R2 and R3 contain alkyl, alkenyl, cycloalkyl, aryl and silicon
The group of Direct Bonding is group, aIkylsilyl groups, alkylamino or the alkoxy of carbon.
The polysilazane of one embodiment of the invention is not graininess in anti-dazzle coating composition, specifically, according to
The polysilazane that the present invention one is implemented is not the graininess of 1nm to 1000 μm of size.
Particle is the particle with several nanometers to hundreds of microns sizes or the very small particle with particle properties, and
Usually it is made of inorganic, organic and organic/inorganic hybridisation object.
Anti-dazzle light effect is substantially realized using particle in anti-dazzle coating composition, specifically, normal
Silica, hollow silica, PMMA etc. have been used in rule anti-dazzle coating composition.
But in the case of containing particle, since agglomerating between particle occurs in the gravitation of particle itself, and then exist and apply
The problem of uniformity of layer reduces in order to solve this problem, adds dispersant or levelling agent in the coating composition, but
Improving uniformity aspect, there are limitations.
Therefore, the anti-dazzle coating composition of one embodiment of the invention does not contain particulate matter, but hardenability is catalyzed
Agent, which is added in polysilazane, forms convex shape (protrusion), so as to increase the uniformity of coating.
Polysilazane can have 5,000 to 200,000 weight average molecular weight, more specifically with 6,000 to 30,
000 weight average molecular weight.
It, can be with while uniform bumps can be formed in hardening when the polysilazane for using one embodiment of the invention
Adjust the size for being formed in the convex shape on coating.
The anti-dazzle coating composition of the present invention includes hardenability catalyst.Hardenability catalyst can use thermosetting
Catalyst, photo-hardening catalyst etc..It, more specifically, can be with specifically, the hardenability catalyst containing amine can be used
Use the thermosetting catalyst containing amine.
The hardening catalyst of one embodiment of the invention plays the role of polysilazane being rapidly converted into silicate, so as to i.e.
The anti-glare paint composition of the present invention is made, when forming anti-dazzle coating by spraying, to form the convex of semi-hardened state without particle
Shape is played, and then can realize antiglare effect.
The H of the hardening of the polysilazane of one embodiment of the invention through the air2O、O2With three hydrogen in polysilazane
(H) it is carried out with the redox reaction of a nitrogen (N).It then, will be as the NH of byproduct of reaction3And H2It is heat-treated and steams
It is dealt into air to obtain SiO4Silicate sturcture body.In general, polysilazane is carried out under high temperature (300 DEG C or more)
Hardening, but amine catalyst (NH of the present invention addition as thermosetting catalyst2), also may be used without high-temperature process polysilazane
The NH for promptly generating and gasifying as byproduct of reaction3And H2, and then SiO can be obtained4Silicate sturcture.
In addition, the hardening catalyst of one embodiment of the invention when forming coating can under low temperature (50 DEG C to 120 DEG C) into
Row hardening and quick-hardening, thereby assist in and flexibly form Anti Glare Coatings in heat-sensitive substrate material in a short time.
The hardenability catalyst can be used 1- methyl piperazines, 1- methyl piperidines, 4,4'- trimethylene piperidines it is difficult, 4,
4'- trimethylenes bis- (1- methyl piperidines), diazabicyclo [2,2,2] octane, cis- -2,6- lupetazins, 4- (4- first
Base-piperidines) it is pyridine, pyridine, two pyridines, α-methylpyridine, beta-picoline, γ-picoline, piperidines, lutidines, phonetic
Pyridine, pyridazine, two pyridine of 4,4'- trimethylenes, 2- (methylamino) pyridine, pyrazine, quinoline, quinoxaline, triazine, pyrroles, 3- pyrroles
Cough up quinoline, imidazoles, triazole, tetrazolium, 1- crassitudes etc., methylamine, dimethylamine, trimethylamine, ethamine, diethylamine, triethylamine, third
Amine, di-n-propylamine, tripropyl amine (TPA), butylamine, dibutyl amine, tri-n-butylamine, amylamine, diamylamine, such as triamine, amylamine, hexyl amine, dihexyl
Amine, three hexyl amines, heptyl amine, diheptyl amine, octyl amine, dioctylamine, trioctylphosphine amine, aniline, diphenylamine, triphenylamine, DBU
(1,8- diazabicyclos [5,4,0] 7- endecatylenes), DBN (1,5- diazabicyclos [4,3,0] 5- nonenes), tri- nitrogen of 1,5,9-
Miscellaneous dodecane, tri- aza-bicyclo nonanes of 1,4,7-.The hardenability catalyst can be used in mixed way it is above-mentioned in it is two or more.
The 0.05 weight % of hardenability catalyst of the present invention can be coordinated to use this to 10 weight % polysilazane purity
Weight ratio can be formed with the outstanding Anti Glare Coatings of the uniformity.
The purity of polysilazane, when the content of hardenability catalyst is less than 0.05 weight %, hardenability catalyst action
It is faint, and hardenability catalyst is non-sclerous at normal temperatures；When the content of hardenability catalyst is more than 10 weight %, hardenability
Catalyst action is excessively active, can harden before coating, therefore reduces substance keeping safety.
For solvent contained in the anti-dazzle coating composition of the present invention, as long as polysilazane and solvent can be dissolved
Solvent, be not particularly limited, can be petroleum solvent (such as, mineral spirits), paraffin solvent, aromatic solvent, fat
Ring race solvent etc..More specifically, solvent can be octane, 2,2,3- trimethylpentanes, nonane, 2,2,5- trimethyl cyclohexanes,
Decane, n-undecane, dimethylbenzene, isopropylbenzene, mesitylene, naphthalene, tetrahydronaphthalene, butyl benzene, cumic aldehyde, diethylbenzene,
Durol, amylbenzene, hexahydrotoluene, ethyl cyclohexane, P- alkane, australene, dipentene, naphthalane or dibutyl ethers.These
Solvent can be used alone or be used with its two or more mixture.
In addition, the anti-dazzle coating composition of the present invention also may include additive as needed.For additive, can be used
The well known additive that coating composition is included, specifically, antifoaming agent, levelling agent are used as well known additive, it can
To realize the effect for improving bubble control and coating performance.Additive can be in the range for the physical property for not changing coating composition
It is interior arbitrarily to adjust content, specifically, 0.001 weight % to 5 weights is used independently by each ingredient to additive
% is measured, the physical property of coating composition can be improved.
The anti-dazzle base material of the present invention includes：Base material；And Anti Glare Coatings, in the one side of the base material or another side
Include silicate.
Fig. 1 and Fig. 2 is the drawing for the anti-dazzle base material 100 for showing one embodiment of the invention.
With reference to Fig. 1, the anti-dazzle base material 100 of one embodiment of the invention may include：Substrate 101；It is formed on the substrate
Anti Glare Coatings 102.
For substrate 101, it is not particularly limited.Concrete example can be plastics, glass, metal, ceramics or fiber.
The anti-dazzle coating 102 of one embodiment of the invention is formed brings the effect for preventing dazzle on the substrate 101.
Anti Glare Coatings 102 according to the embodiment of the present invention can containing according to polysilazane and hardenability catalyst
Amount, the injecting times of coating solution, emitted dose and jetting height etc. can be adjusted differently than convex shape size, accordingly also can be free
Adjust surface roughness and glossiness.Specifically, Anti Glare Coatings 102 according to embodiments of the present invention can form height
(according to demand, being properly termed as diameter) is 10nm to 10 μm of convex shape, and can realize the rough surface of 10nm to 25nm
Spend (RA) and 50 to 100 glossiness.
In addition, anti-dazzle coating 102 according to an embodiment of the invention can prevent from causing due to the use of particle and substrate
Adhesion strength weaken, the uniformity caused by interparticle coagulation phenomenon reduces and wearability declines caused by particle comes off,
And have the advantages that adhesive force and wearability are outstanding.
With reference to Fig. 2, the anti-dazzle base material 100 of one embodiment of the invention can also be included in substrate 101 and anti-dazzle coating 102
Between hard conating 103.It particularly, can shape when the case hardness of substrate 101 is low, such as when substrate 101 is made of plastics
Into hard conating 103 to improve the hardness of base material.
In these cases, can hard conating 103 be formed by well known method on the substrate 101, as a specific example,
Well known hard coating composition can be coated on substrate 101 harden and can form hard conating 103.The hard conating 103
Thickness can arbitrarily adjust or 1 μm~100 μm.Then, it can be sprayed on the hard conating 103 and harden this hair
Bright anti-dazzle coating composition forms anti-dazzle coating 102.The thickness of anti-dazzle coating 102 can be adjusted arbitrarily, Ke Yishi
10nm to 10um.
There is the anti-dazzle base material 100 of the present invention case hardness, light transmittance, glossiness, adhesiveness and wearability to have simultaneously
There are outstanding characteristic, and the case hardness with 5H to 9H, the more specifically case hardness of 9H, RA values are 10 to 30nm, more
Specially 10 to 25nm, transmissivity is more than 90%, and glossiness is for 80 hereinafter, more specifically 55 to 75.The anti-dazzle of the present invention
Base material 100 is applicable to the various products of the optical films of display panel, plastics etc., protective film, electronic product and entire industry.
The anti-dazzle production method for base material of one embodiment of the invention, including the steps：Substrate is provided；At normal temperatures will
The anti-dazzle coating composition of the present invention sprays on the substrate to form anti-dazzle photosphere.
It is that this hair is sprayed by spraying at normal temperatures in the manufacturing method of the Anti Glare Coatings base material of one embodiment of the invention
It is hardened after bright anti-dazzle coating composition, Anti Glare Coatings can be formed.Specifically, the anti-dazzle optical coating of the present invention
Composition coating composition in spraying is combined the granulating for becoming semi-harden with atmosphere moisture, and can be on the surface of the substrate
Semi-harden particle is deposited to form semi-harden Anti Glare Coatings, the semi-harden coating, which is hardened, can finally form anti-dazzle painting
Layer.The hardening can use well known hardening means, specifically have thermmohardening or photo-hardening, can be 50 DEG C more specifically
To 120 DEG C of heated-air drying.
Accordingly, it can prevent in hardening process due to coating caused by substrate deformation caused by heating or ingredient denaturation
The variation of characteristic.
Hereinafter, in order to help to understand the present invention, specific illustrative embodiment, but following embodiment is only intended to example this hair
Bright, the scope of the present invention is not limited to following embodiment.
【Synthesis example】
By the inside dry nitrogen of the 10L reaction vessels equipped with cooling condenser, mechanical agitator and temperature control equipment
Gas is replaced, backward reaction vessel in add in the anhydrous pyridine (pyridine of 7,500ml：Sigma-Aldrich companies) and be cooled to-
3℃.Then, the dichlorosilane (dichlorosilane of 500g is added in：Gelest additives (the SiH of a variety of colors) is generated2Cl2·
2C5H5N)。
When confirming that reaction mixture becomes below -3 DEG C, it is slowly blown into the ammonia of 350g while agitating.Then, continue
Then dry nitrogen is blown into liquid level 30 minutes to remove excess of ammonia by stirring 30 minutes.Use teflon (registrar
Mark) the 0.2um filters of system implement pressure filtration under dry nitrogen environment to obtained pulp-like product, it obtains
The filtrate of 6000ml.Pyridine is distilled off using evaporator, so as to obtain the polysilazane solution of a concentration of 38.9 weight %.
【Embodiment 1】
By the weight average molecular weight of 10g be 13,000 polysilazane (being manufactured by synthetic example 1), 990g dibutyl ethers
(butyl oxide：Daejung Chemical) solvent and 0.005g diphenylamine (diphenylamine：Sigma Aldrich) it is put into instead
Device is answered to mix and stir 30 minutes to manufacture anti-dazzle coating composition.Use nozzle (injection pressure 35kg/cm2, discharge rate
5g/m2) coating composition is coated on the hard conating base material of 100cm × 100cm, then under the conditions of 85 DEG C of hot-air
Heat treatment 30 minutes, and then produce Anti Glare Coatings.
【Embodiment 2】
Use the inorganic polysilazane of 20g, the butyl oxide solvent (Dibutyl Ether) of 980g and the diphenylamines of 0.01g
To replace the polysilazane of 10g, the butyl oxide solvent (Dibutyl Ether) of 990g and the hexichol of 0.005g in embodiment 1
Amine catalyst, in addition to this in the same manner as in example 1 manufacture anti-dazzle coating composition, and by with above-mentioned reality
It applies the identical method of example and has manufactured Anti Glare Coatings.
【Embodiment 3】
It is replaced using the polysilazane of 30g, butyl oxide (Dibutyl Ether) solvent of 970g and 0.015g diphenylamines
The polysilazane of 10g, the butyl oxide solvent (Dibutyl Ether) of 990g and the diphenylamines of 0.005g in the embodiment 1
Catalyst, in addition to this in the same manner as in example 1 manufacture anti-dazzle coating composition, and by with above-mentioned implementation
The identical method of example 1 has manufactured Anti Glare Coatings.
【Embodiment 4】
Carry out generation using the polysilazane of 50g, dibutyl ethers (Dibutyl Ether) solvent of 950g and 0.025g diphenylamines
For the polysilazane of 10g, the butyl oxide solvent (Dibutyl Ether) of 990g and the hexichol of 0.005g in the embodiment 1
Amine catalyst, in addition to this in the same manner as in example 1 manufacture anti-dazzle coating composition, and by with above-mentioned reality
It applies the identical method of example 1 and has manufactured Anti Glare Coatings.The photograph on the surface of the Anti Glare Coatings with microscope photographing is shown in Fig. 3
Piece.
【Embodiment 5】
It is replaced using the polysilazane of 70g, the butyl oxide solvent (Dibutyl Ether) of 930g and 0.035g diphenylamines
The polysilazane of 10g, the butyl oxide solvent (Dibutyl Ether) of 990g and the diphenylamines of 0.005g in the embodiment 1
Catalyst, in addition to this in the same manner as in example 1 manufacture anti-dazzle coating composition, and by with above-mentioned implementation
The identical method of example 1 has manufactured Anti Glare Coatings.
【Embodiment 6】
Diphenylamines using the inorganic polysilazane of 10g, butyl oxide (Dibutyl Ether) solvent of 990g and 1g carrys out generation
For the polysilazane of 10g, butyl oxide (Dibutyl Ether) solvent of 990g and the hexichol of 0.005g in the embodiment 1
Amine catalyst, in addition to this in the same manner as in example 1 manufacture anti-dazzle coating composition, and by with above-mentioned reality
It applies the identical method of example 1 and has manufactured Anti Glare Coatings.
【Comparative example 1】
Come using the inorganic polysilazane of 10g, butyl oxide (Dibutyl Ether) solvent of 990g and 0.001g diphenylamines
Instead of in the embodiment 1 polysilazane of 10g, butyl oxide (Dibutyl Ether) solvent of 990g and 0.005g two
Catalyst in aniline, in addition to this in the same manner as in example 1 manufacture anti-dazzle coating composition, and by with it is above-mentioned
The identical method of embodiment 1 has manufactured Anti Glare Coatings.
【Comparative example 2】
It is replaced using the diphenylamines of the inorganic polysilazane of 10g, the dibutyl ethers solvent of 990g and 1.3g in the reality
The polysilazane of 10g in example 1, butyl oxide (Dibutyl Ether) solvent of 990g and the hexichol amine catalyst of 0.005g are applied, is removed
Anti-dazzle coating composition is manufactured except this in the same manner as in example 1, and by identical with above-described embodiment 1
Method has manufactured Anti Glare Coatings.
【Comparative example 3】
By the acrylic resin (RUA076MG that the weight average molecular weight of 50g is 6,000：Asea Industry), the first of 50g
Oxygroup propanol solvent (methoxypropanol：Daejung Chemical), the silica dioxide granules of a diameter of 2.7um sizes of 2.5g
(Fuji silysia：Sylophobic 100) with the photo-hardening agent (BASF of 2g:Irgacure 184) it adds in blender and mixes
It is stirred after closing 1 hour, so as to manufacture anti-dazzle coating composition, passes through the method identical with above-described embodiment 1 later
Antiglare coating composition is applied, carrying out hardening using UV hardening processes later has manufactured Anti Glare Coatings.
【Experiment】
Mist degree, light transmittance, gloss are tested as object using the product obtained in the embodiment 1 to 5 and comparative example 1
Degree, abrasion resistance, the uniformity and hardness, and be shown in the following table 1.
Transmissivity and mist degree
According to ISO 14782, measured using COH-400 (Nippon Denshoku).It is flat that each sample measures five records
Mean value.
Abrasion resistance
Implement to test according to JIS K5600-5-9.At this point, using the steel wool (steel wool) of #0000 with 1,000gf
Lower heavy reciprocal 100 times after measure the number that cut occurs per 1cm width, and abrasion resistance is evaluated according to following standard.In fact,
The quantity of preferably cut is 10/cm width hereinafter, below more preferably 5/cm width.
Hardness
According to JIS 5600-5-4, with the lower heavy carry out evaluation hardness of 1000g.Pencil uses Mitsubishi's product, hard per pencil
Degree is implemented five times, if there is cut two or more times, is judged as there is defective work.And the hardness by measuring and cut life
It is marked into number/implementation number.
Surface roughness
The arithmetic of 10 Anti Glare Coatings is measured using optical interference surface roughness meter (WYKO RST/PLUS)
The Ra of mean roughness (Ra), the thus arithmetic average roughness for acquiring each Anti Glare Coatings that is averaged of measurement result).
Glossiness
By the method based on JIS K 7105, the Nonmatched measurement machine " ICM-1DP " manufactured by Suga Shikenki is used
To measure the reflection clarity of AG coatings.In this case, the bending of sample in order to prevent, uses optically transparent bonding
Agent in the surface bonding opposite with AG layers to black acrylic substrate with test sample, then will be provided in measure.In this shape
Under state, measured from AG layers with 60 ° of incident lights.
【Table 1】
As shown in table 1, the Anti Glare Coatings compared to the comparative example 1 containing silica dioxide granule, this hair can be confirmed
The Anti Glare Coatings of bright embodiment 1 to 5 embody outstanding effect in terms of surface roughness, abrasion resistance and glossiness.
Claims (14)
1. a kind of anti-dazzle coating composition, which is characterized in that include：
Polysilazane；
Hardenability catalyst；And
Solvent.
2. anti-dazzle coating composition according to claim 1, which is characterized in that
The polysilazane includes inorganic polysilazane or the mixture of organopolysilazane and inorganic polysilazane.
3. anti-dazzle coating composition according to claim 1, which is characterized in that
The polysilazane is represented by formula 1 below：
Chemical formula 1
In the chemical formula,
R1、R2And R3Respectively independently hydrogen；Heavy hydrogen；Halogen；Amido；Epoxy group；Cyclohexyl ring oxygroup；(methyl) acrylic acid
Base；Mercapto；Isocyanate group；Itrile group；Nitro；Phenyl；By hydrogen, heavy hydrogen, halogen, amido, epoxy group, (methyl) acryloyl
Base, mercapto, isocyanate group, itrile group, nitro, phenyl substitution or unsubstituted C1~C40Alkyl or C2~C40Alkene
Base, C1~C40Alkoxy, C3~C40Cycloalkyl, C3~C40Heterocyclylalkyl, C6~C40Aryl, C3~C40Heteroaryl, C3~C40's
Aralkyl, C3~C40Aryloxy group, C3~C40Aryl mercaptan base；
Wherein, X is 2~1000 integer.
4. anti-dazzle coating composition according to claim 1, which is characterized in that
The polysilazane is not graininess.
5. anti-dazzle coating composition according to claim 1, which is characterized in that
The weight average molecular weight of the polysilazane is 5,000 to 200,000.
6. anti-dazzle coating composition according to claim 1, which is characterized in that
The hardenability catalyst contains amine.
7. anti-dazzle coating composition according to claim 1, which is characterized in that
The hardenability catalyst is to select more than one in group by following form：1- methyl piperazines, 1- methyl piperidines, 4,
4'- trimethylene piperidines is difficult, 4,4'- trimethylenes bis- (1- methyl piperidines), diazabicyclo [2,2,2] octane, cis- -2,
6- lupetazins, 4- (4- methyl-pis) pyridine, pyridine, two pyridines, α-methylpyridine, beta-picoline, γ-methyl pyrrole
Pyridine, piperidines, lutidines, pyrimidine, pyridazine, two pyridine of 4,4'- trimethylenes, 2- (methylamino) pyridine, pyrazine, quinoline,
Quinoxaline, triazine, pyrroles, 3- pyrrolins, imidazoles, triazole, tetrazolium, 1- crassitudes etc., methylamine, dimethylamine, trimethylamine, second
Amine, diethylamine, triethylamine, propylamine, di-n-propylamine, tripropyl amine (TPA), butylamine, dibutyl amine, tri-n-butylamine, amylamine, diamylamine, triamine, such as penta
Base amine, hexyl amine, dihexyl amine, three hexyl amines, heptyl amine, diheptyl amine, octyl amine, dioctylamine, trioctylphosphine amine, aniline, two
Phenyl amine, triphenylamine, DBU (1,8- diazabicyclos [5,4,0] 7- endecatylenes), DBN (1,5- diazabicyclos [4,3,
0] 5- nonenes), tri- aza-dodecanes of 1,5,9-, tri- aza-bicyclo nonanes of 1,4,7-.
8. a kind of anti-dazzle base material, which is characterized in that including：
Base material；And
Anti Glare Coatings include silicate in the one side of the base material or another side.
9. anti-dazzle base material according to claim 8, which is characterized in that
It is 10nm to 10 μm that the Anti Glare Coatings, which include height of projection protruding upward,.
10. anti-dazzle base material according to claim 8, which is characterized in that
The surface roughness of the Anti Glare Coatings is 10nm to 25nm.
11. anti-dazzle base material according to claim 8, which is characterized in that
The glossiness of the Anti Glare Coatings is 50 to 100.
12. a kind of anti-dazzle production method for base material, which is characterized in that including the steps：
Substrate is provided；And
The anti-dazzle coating composition of claim 1 to 8 is coated on the substrate at normal temperatures to form anti-dazzle photosphere.
13. anti-dazzle production method for base material according to claim 12, further includes the steps：
Harden established anti-dazzle photosphere.
14. anti-dazzle production method for base material according to claim 12, which is characterized in that
It is coated with the step of anti-dazzle coating composition is to form anti-dazzle photosphere at normal temperatures as spray coating method.
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| KR10-2016-0184469 | 2016-12-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794494A (en) * | 2019-12-03 | 2020-02-14 | 杜雄飞 | Anti-glare optical substrate and preparation method thereof |
| CN115167030A (en) * | 2022-07-14 | 2022-10-11 | 苏州华星光电技术有限公司 | Display panel, manufacturing method thereof and mobile terminal |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102287117B1 (en) * | 2020-01-06 | 2021-08-06 | (주)디엔에프 | a method for manufacturing anti-glare layer |
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Also Published As
| Publication number | Publication date |
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| KR102492582B1 (en) | 2023-01-27 |
| KR20180079198A (en) | 2018-07-10 |
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