CN106497498A - A kind of double solidification leaded light glue for display backlight module and preparation method thereof - Google Patents
A kind of double solidification leaded light glue for display backlight module and preparation method thereof Download PDFInfo
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- CN106497498A CN106497498A CN201610924542.7A CN201610924542A CN106497498A CN 106497498 A CN106497498 A CN 106497498A CN 201610924542 A CN201610924542 A CN 201610924542A CN 106497498 A CN106497498 A CN 106497498A
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J147/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Adhesives based on derivatives of such polymers
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of double solidification leaded light glue for display backlight module, this pair of solidification leaded light glue is grouped into for two groups by A, B, component A is mixed to prepare by photo-curing monomer, polybutadiene dimethacrylate, aliphatic urethane acrylate, epoxy resin, reactive diluent, cross-linking agent, levelling agent, dispersant, coupling agent, guide-lighting powder reaction, and B component is obtained by light trigger, epoxy resin modification fatty amine, defoamer, guide-lighting powder, rheological agent reaction;The invention further relates to a kind of preparation method of the double solidification leaded light glue for display backlight module, the preparation method technological process is short, low cost, double solidification leaded light glue prepared by the method have the performances such as excellent peel strength, storage stability, impact resistance, high glorious degrees and the uniformity.
Description
Technical field
The invention is related to a kind of feature adhesive, more particularly to a kind of double solidifications for display backlight module are guide-lighting
Glue and preparation method thereof.
Background technology
Conventional light guide panel material mainly has optics acryl, Merlon, styrol copolymer, cyclic olefin polymer, leads
The advantage of tabula rasa is the direction that light is oriented to as required for designer, is passed using the high light line of light guiding points in back light model setting technology
Conductance, is converted to area source by point or line source, makes derivation light reach certain briliancy and the uniformity, and light guide plate has super
The characteristics such as thin, occupation of land is little, luminous uniform, soft bright light, energy-conserving and environment-protective, installation and maintenance simple and fast, are widely used in handss
The fields such as machine screen, LCD backlight source, bulletin lamp box, frame, nameplate, viewing equipment.
Manufacture method in light guide plate mainly has three kinds at present:Screen printing ink, injection and laser engraving, silk
Wire mark brush have equipment investment little, to the sheet material suitability relatively wide, production efficiency is high, be suitable for single product produce in enormous quantities excellent
Gesture, but, silk screen printing exist many auxiliary material input big, complex manufacturing technology, time-consuming, quality control link, fraction defective height,
Luminous efficiency be not easy lifted, Luminescence Uniformity be difficult adjustment, easily occur xanthochromia, ink easily come off and turn to be yellow, light decay tight
Weight, not environmentally, the defect such as burn into is poisonous, processing cost is high, and also light guide ink only can print the table in optics acrylic board
Face;Injection has that equipment investment is big, die cost is high, the more difficult grasp of production technology, cannot produce large-scale light guide plate
Etc. defect;Laser engraving is high to equipment requirements, only limits acrylic material at present, and processing speed is slow, to little graphical dots or requires several
The large scale design of 100000 points cannot almost be produced, and less be applied to glass light guide plate.
For existing small size parts adhesion strength low, be easily peeled off and silk screen printing, injection and laser are beaten
Point prepare the problems of light guiding points, the invention abandon print on light guide plate or laser ablation traditional handicraft, employing
Light trigger, photo-curing monomer, polybutadiene dimethacrylate, aliphatic urethane acrylate, rheological agent, asphalt mixtures modified by epoxy resin
The raw materials such as fat, reactive diluent, fatty amine, levelling agent, dispersant, coupling agent, defoamer, guide-lighting powder are prepared for light conductivity
Double solidifications leaded light glue of energy, double solidifications leaded light glue prepared by the method have excellent peel strength, storage stability, levelling
Property, wettability, impact resistance, the performance such as high glorious degrees and the uniformity, the guide-lighting glue of this pair of solidification can pass through silk screen printing, convex
The techniques such as version printing, flexographic printing, intaglio printing, roller coat, brushing, showering, spot printing just light guiding points are applied directly to reflectance coating
Surface, is bonded together with guide-lighting sheet material, and this production technology is not only with equipment investment is little, processing technology is short, guide-lighting sheet material
Matter can be extended to glass, but also can reduce light guide plate manufacturing process, reduce packing cost, cost of transportation, maintenance cost,
Improve production efficiency, glorious degrees and the uniformity, the shock resistance of light guide plate.
Content of the invention
The technical problem to be solved is, for the shortcoming that above prior art is present, proposing one kind is used for showing
Double solidification leaded light glue of display screen backlight module and preparation method thereof, the preparation method technological process is short, low cost, anti-by changing
Answer raw material and technology mode, double solidifications leaded light glue of preparation have excellent peel strength, storage stability, impact resistance,
The performance such as high glorious degrees and the uniformity.
The present invention solves the technical scheme of above technical problem:
A kind of double solidification leaded light glue for display backlight module, this pair of solidification leaded light glue include component A and B component,
Press quality parts ratio component A:B component=100:81~122, wherein:
Component A includes following components according to the mass fraction:
Photo-curing monomer:100 parts, polybutadiene dimethacrylate:123~154 parts, aliphatic polyurethane acrylic acid
Ester:128~147 parts, epoxy resin:30~62 parts, reactive diluent:6~19 parts, cross-linking agent:3~10 parts, levelling agent:2~
13 parts, dispersant:3~16 parts, coupling agent:4~12 parts, guide-lighting powder:90~135 parts;
B component includes following components according to the mass fraction:
Light trigger:1 part, epoxy resin modification fatty amine:46~74 parts, defoamer:2~7 parts, guide-lighting powder:23~42
Part, rheological agent:3~13 parts.
The technical scheme that further limits of the present invention as:
It is previously used in double solidification leaded light glue of display backlight module, the preparation method of epoxy resin modification fatty amine is such as
Under:It is 100 by fatty amine and epoxy resin by quality parts ratio:26~45 ratio is added in reactor, control stirring speed
Spend for 160~230r/min, 0.5~2h is reacted under the conditions of 60~100 DEG C of maintenance system temperature, you can obtain epoxy resin and change
Property fatty amine;
Fatty amine is polyether diamine, isophorone diamine, the one kind in tri- oxygen -1,13- tridecane diamines of 4,7,10-.
It is previously used in double solidification leaded light glue of display backlight module, photo-curing monomer is 3,3,5- trimethyl-cyclohexanes
Methacrylate, methoxy poly (ethylene glycol) monomethacrylates, methoxy poly (ethylene glycol) mono acrylic ester, alkoxyl 12
Alkyl acrylate, tetrahydrofuran methyl acrylate, alicyclic acrylic acid, dodecyl methyl acrylate, Hard Fat propylene
Sour methyl ester, decyl acrylate, isobornyl methacrylate, 1-Octyl acrylate, caprolactone, trimethylolpropane contracting
Formaldehyde acrylate, cyclohexane dimethanol diacrylate, triethylene-glycol dimethylacrylate, ethylene glycol dimethyl third
Olefin(e) acid ester, 1,4- butanediol dimethylacrylates, 1,6 hexanediol diacrylate, polyethyleneglycol diacrylate, four sweet
Alcohol diacrylate, tri (propylene glycol) diacrylate, tricyclic decane Dimethanol Diacrylate, the third oxidation neopentyl glycol two
Acrylate, trimethylol-propane trimethacrylate, trimethylolpropane trimethacrylate, three (2- ethoxys) isocyanide urine
Sour triacrylate, ethoxyquin trimethylolpropane trimethacrylate, pentaerythritol triacrylate, the third oxidation glycerol 3 third
Olefin(e) acid ester, dipentaerythritol acrylate, tetramethylol methane tetraacrylate, two-trimethylolpropane tetra-acrylate, two seasons
One or more combination in penta tetrol, five acrylate, ethoxyquin tetramethylol methane tetraacrylate;
Epoxy resin is bisphenol A diglycidyl ether, Bisphenol F diglycidyl ether, tricyanic epoxy resin, glycerol
Epoxy resin, fatty acid glycerine ester epoxy resin, aliphatic glycidyl ester epoxy resin, bicyclopentadiene dioxide asphalt mixtures modified by epoxy resin
One or more combination in fat, vinyl cyclohexene dioxide epoxy resin, polybutadiene epoxy resin;
Reactive diluent be alkyl glycidyl ether, pungent certain herbaceous plants with big flowers acid glycidyl ester, trihydroxymethylpropanyltri diglycidyl ether,
One kind in toluene glycidyl ether, Oleum Ricini polyglycidyl ether;
Cross-linking agent is 3,4- epoxycyclohexyl-methyl acrylate;
Levelling agent is isophorone, DAA, fluorin modified crylic acid, phosphate modified acrylic acid, acrylic acid, poly- diformazan
One kind in radical siloxane, poly- methyl alkyl siloxane, organic modified polyorganosiloxane;
Dispersant be sodium hexameta phosphate, sodium pyrophosphate, sodium polyacrylate, polyvinyl alcohol, carboxymethyl cellulose, in tannic acid
A kind of;
Coupling agent is vinyl tributyl ketoximyl silane coupling agent, methylvinyldichlorosilane coupling agent, three fourth of methyl
Ketoximinosilanes coupling agent, isocyanatopropyl triethoxysilane coupling agent, four butanone oximino silane coupling agents, aminopropyl three
Methoxy silane coupling agent, mercaptopropyl trimethoxysilane coupling agent, VTES, three (dioctyl of isopropyl
Phosphoric acid acyloxy) titanate esters, the one kind in two Oleic acid acyloxy of isopropyl (dioctyl phosphoric acid acyloxy) titanate esters;
Light trigger is 2- hydroxy-2-methyl -1- phenylacetones, 1- hydroxycyclohexyl phenyl ketones, 2- methyl -2- (4-
Morpholinyl) -1- [4- (methyl mercapto) phenyl] -1- acetone, 2,4,6- trimethylbenzoy-dipheny phosphine oxides, 2,4,6- tri-
Methyl benzoyl phenyl-phosphonic acid ethyl ester, 2- dimethylamino -2- benzyl -1- [4- (4- morpholinyls) phenyl] -1- butanone, 2- hydroxyls
Base -2- methyl isophthalic acids-[4- (2- hydroxyl-oxethyls) phenyl] -1- acetone, methyl benzoylformate, Benzoinum, benzoin dimethylether,
Benzoin ethyl ether, aroyl phosphine oxide, bis(benzoylphenyl) phosphine oxide, 2,4 dihydroxyl benzophenone, thio propoxyl group
One or more combination in thioxanthone, isopropyl thioxanthone;
Defoamer is phenethanol oleate, Laurate alcohol ester phenylacetate, GP type defoamer, GPE type defoamer, GPES type froth breakings
Agent, polydimethylsiloxane, the one kind in polyether-modified silicon;
Rheological agent is organobentonite, aerosil, castor oil hydrogenated, Tissuemat E, polyamide wax, modified polyurea
One kind in compound;
Guide-lighting powder be nano silicon, nano titanium oxide, polymethyl methacrylate micropowder, the one of organic silicon powder
Plant or several mixture.
It is previously used in double solidification leaded light glue of display backlight module, the particle diameter of nano silicon is 20~30nm,
The particle diameter of nano titanium oxide is 20~30nm, and the particle diameter of polymethyl methacrylate micropowder is 0.5~3 μm, organic silicon powder
Particle diameter be 0.5~3 μm.
It is previously used in double solidification leaded light glue of display backlight module, the double solidifications for display backlight module are guide-lighting
Polyacrylate and epoxy resin are reacted to form inierpeneirating network structure by glue by cross-linking agent.
A kind of preparation method of the double solidification leaded light glue for display backlight module, comprises the following steps:
(1) light trigger, epoxy resin modification fatty amine, defoamer, guide-lighting powder, rheological agent are added to instead according to proportioning
Answer in kettle, 25~35 DEG C of reaction temperature in 5~12 minutes response time, obtains B component;
(2) by photo-curing monomer, polybutadiene dimethacrylate, aliphatic urethane acrylate, epoxy resin,
Reactive diluent, cross-linking agent, levelling agent, dispersant, coupling agent, guide-lighting powder are added in reactor according to proportioning, reaction temperature
25~35 DEG C, in 6~16 minutes response time, obtain component A;
(3) by component A and B component according to portion rate 100:81~122 are added in reactor, in light protected environment, instead
23~30 DEG C of temperature is answered, 3~14 minutes response time, that is, the guide-lighting glue of double solidifications is obtained.
The technical scheme that further limits of the present invention as:
It is previously used in the preparation method of double solidification leaded light glue of display backlight module, in the preparation process of B component, treats
After defoamer and guide-lighting powder are mixed homogeneously with epoxy resin modification fatty amine, then during rheological agent is added to reactor, light-initiated
During agent is finally added to reactor;In the preparation process of described component A, during guide-lighting powder finally adds to reactor.
It is previously used in the preparation method of double solidification leaded light glue of display backlight module,
In step (1), reaction mixing speed is 350~400r/min;
In step (2), reaction mixing speed is 210~270r/min;
In step (3), reaction mixing speed is 180~220r/min.
The invention further relates to light guide plate prepared by a kind of double solidification leaded light glue using for display backlight module.
The preparation method of aforementioned light guide plate, the method are coated in guide-lighting glue behind reflectance coating surface and are bonded with guide-lighting sheet material,
Press to form light guide plate by hot-pressing roller roll-in at 70~100 DEG C.
The invention has the beneficial effects as follows:
The purpose that polybutadiene dimethacrylate is added is in order to improve the compatibility of photo-curing monomer and other raw materials
And increase double flow levelings for solidifying guide-lighting glue, additionally, polybutadiene dimethacrylate is had with polymer and auxiliary agent
The excellent compatibility, can improve the compatibility between raw material, so as to improve the dispersing uniformity of auxiliary agent and filler in system
And stability;Polybutadiene dimethacrylate has preferable Self-leveling effect, can give the guide-lighting glue of double solidifications excellent
Self-leveling energy;The introducing of polyfunctional monomer, gives the guide-lighting glue of double solidifications and there is inierpeneirating network structure, can improve double solidifications
The crosslink density of guide-lighting glue and shock resistance;The purpose of guide-lighting powder is led to improve glorious degrees and the uniformity of light guide plate
Light powder in the presence of dispersant, polybutadiene dimethacrylate and aliphatic urethane acrylate, guide-lighting powder surface
Infiltrated and coated by polybutadiene dimethacrylate and aliphatic urethane acrylate, guide-lighting powder can be made in the feed
There is excellent dispersing uniformity and stability;Polybutadiene dimethacrylate has self-leveling energy, can be certain
Regulate and control the distribution of guide-lighting powder in degree, such that it is able to regulate and control distribution and the density of light guiding points, sending out for light guide plate may finally be improved
Light briliancy and uniformity;The purpose of reactive diluent is in order to improve double peel strengths for solidifying guide-lighting glue and raising is to by adhesive surface
Wettability;The purpose of cross-linking agent is in order to improve stripping performances, crosslink density and the mechanical strength of the guide-lighting glue of double solidifications, cross-linking agent
3,4- epoxycyclohexyl-methyl acrylate have epoxy-reactive group and acrylate reactive group simultaneously, can be by acrylic acid
Ester and epoxy resin effectively couple, and make the guide-lighting glue of double solidifications further form acrylate-Epoxy Interpenetration Polymer Networks structure,
So as to improve the crosslink density that can improve the guide-lighting glue of double solidifications, peel strength and shock resistance;Filterer in component A preparation
The purpose of sequence in order to ensure prepare guide-lighting glue even particle distribution, it is to avoid because powder reuniting cause influence printing coat and product
Quality.
Light guide plate material elects glass as, not only can solve the high water absorbing capacity of acrylic board, thermostability, dilatancy, deformation,
The defects such as hardness, but also some performances of light guide plate can be improved, such as:Ultra-thin, superbright, super clear, uniform light, energy-conservation,
Environmental protection, the performance such as durable.
The present invention abandon print on light guide plate or laser ablation traditional handicraft, using light trigger, photocuring list
Body, polybutadiene dimethacrylate, aliphatic urethane acrylate, rheological agent, epoxy resin, reactive diluent, fat
Double solidifications that the raw materials such as fat amine, levelling agent, dispersant, coupling agent, defoamer, guide-lighting powder are prepared for guide-lighting performance are guide-lighting
Glue, double solidification leaded light glue prepared by the method have excellent peel strength, storage stability, levelability, wettability, shock resistance
Property, the performance such as high glorious degrees and the uniformity, when using, the guide-lighting glue of this pair of solidification can pass through silk screen printing, letterpress,
The techniques such as flexographic printing, intaglio printing, roller coat, brushing, showering, spot printing just light guiding points are applied directly to reflectance coating surface, with
Guide-lighting sheet material is bonded together, and this production technology is not only with equipment investment is little, fabrication processing is short, light guide plate material can
To be extended to glass, but also light guide plate manufacturing process can be reduced, reduce packing cost, cost of transportation, maintenance cost, be improved
The production efficiency of light guide plate, glorious degrees and the uniformity, shock resistance, deformation are little.
Description of the drawings
Fig. 1 clicks the schematic diagram that follows the example of for light guiding points 17.
Specific embodiment
The specific embodiment of the invention is described with reference to embodiment, to be better understood from the invention.
Embodiment 1
The present embodiment provides a kind of double solidification leaded light glue for display backlight module, the preparation of this pair of solidification leaded light glue
Method is comprised the following steps:
(1) 31 parts of bisphenol A diglycidyl ethers are weighed and 100 parts of polyether diamines is added in reactor, mixing speed is
195r/min, reacts 0.8h under the conditions of 78 DEG C of maintenance system temperature, obtains epoxy resin modification fatty amine;
(2) weigh 1 part of benzoin dimethylether, 67 parts of epoxy resin modification fatty amines, 5 parts of GPES type defoamer, 25 parts receive
Rice silicon dioxide, 6 parts of aerosils are added in reactor, and mixing speed is 375r/min, 32 DEG C of maintenance system temperature
Under the conditions of react 8 minutes, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtain B component;
(3) 100 parts of pentaerythritol triacrylates, 136 parts of polybutadiene dimethacrylates, 142 parts of fat are weighed
Adoption urethane acrylate, 51 parts of polybutadiene epoxy resins, 10 parts of alkyl glycidyl ethers, 7 parts of 3,4- epoxycyclohexyl first
Base acrylate, 7 parts of phosphate modified acrylic acid, 9 parts of sodium polyacrylate, 6 part of four butanone oximino silane coupling agent, 105 parts receive
Rice silicon dioxide is added in reactor, and reaction temperature is 29 DEG C, and mixing speed is passed through for reacting 10 minutes under the conditions of 235r/min
- 0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations are crossed, component A is obtained;
(4) 100 parts of component As are weighed and 96 parts of B components is added in reactor, in light protected environment, reaction temperature is 26
DEG C, mixing speed is to react 6 minutes under the conditions of 205r/min, that is, obtain can application to printed the guide-lighting glue of double solidifications.
The double solidification leaded light glue for display backlight module for preparing are used for preparing light guide plate, its concrete preparation method
Comprise the following steps:
(1) surface protective film on 1 millimeter of tempering optical glass of two-sided protecting film will be posted to peel off under dustfree environment;
(2) the tempering optical glass for removing protecting film is cleaned with isopropanol solvent, with LED lamp bar from bottom to tempering optics
Glass irradiation light, checks for the defects such as dirty point, chip;
(3) guide-lighting for double solidifications glue is printed on the realization of reflectance coating surface by the shading site of design using screen printing technique
Volume to volume is produced;
(4) by the reflectance coating in step (3) in UV wavelength 390nm, intensity is 501.7mJ/cm2Under, solidify 20 seconds;
(5) by the reflectance coating of above-mentioned tempering optical flat and the guide-lighting glue of coating by being heated to 70 DEG C of double rubber rollings
Roll-in is pressed, and is detected outward appearance, is subsequently carried out performance test.
Embodiment 2
The present embodiment provides a kind of double solidification leaded light glue for display backlight module, the preparation of this pair of solidification leaded light glue
Method is comprised the following steps:
(1) 28 parts of Bisphenol F diglycidyl ether epoxy resins and 100 parts of tri- oxygen -1,13- tridecanes two of 4,7,10- are weighed
Amine is added in reactor, and mixing speed is 160r/min, reacts 0.5h, obtain asphalt mixtures modified by epoxy resin under the conditions of 90 DEG C of maintenance system temperature
Fat modified fatty amine;
(2) 1 part of 2- hydroxy-2-methyl -1- phenylacetone, 46 parts of epoxy resin modification fatty amines, 2 parts of phenylacetic acid moons are weighed
Cinnamic alcohol ester, 42 parts of polymethyl methacrylate micropowders, 3 parts of castor oil hydrogenated are added in reactor, and mixing speed is 350r/
Min, reacts 5 minutes under the conditions of 25 DEG C of maintenance system temperature, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtains
Arrive B component;
(3) weigh 100 part of third oxidation glycerol triacrylate, 123 parts of polybutadiene dimethacrylates, 128 parts
Aliphatic urethane acrylate, 30 parts of tricyanic epoxy resins, 6 parts of pungent certain herbaceous plants with big flowers acid glycidyl esters, 3 parts of cross-linking agent 3,4- rings
Oxygen cyclohexyl methacrylate, 2 parts of polydimethylsiloxane, 3 parts of sodium pyrophosphates, 4 parts of vinyl tributyl ketoximyl silane idols
Connection agent, 116 parts of polymethyl methacrylate micropowders are added in reactor, and reaction temperature is 25 DEG C, and mixing speed is 210r/
React 6 minutes under the conditions of min, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtain component A;
(4) 100 parts of component As are weighed and 91 parts of B components is added in reactor, in light protected environment, reaction temperature is 25
DEG C, mixing speed is to react 3 minutes under the conditions of 180r/min, that is, obtain can application to printed the guide-lighting glue of double solidifications.
The double solidification leaded light glue for display backlight module for preparing are used for preparing light guide plate, its concrete preparation method
Comprise the following steps:
(1) edging is carried out to acrylic board and is processed into fillet, edging polishing is carried out to acrylic board subsequently;
(2) with the acrylic board after the aqueous citric acid solution cleaning polishing of 5wt.%, after acrylic board is dried, LED is used
Lamp bar checks for the defects such as dirty point, chip from bottom to acrylic board irradiation light;
(3) guide-lighting for double solidifications glue is printed on the realization of reflectance coating surface by the shading site of design using screen printing technique
Volume to volume is produced;
(4) by the reflectance coating in step (3) in UV wavelength 390nm, intensity is 613.8mJ/cm2Under, solidify 16 seconds;
(5) by the reflectance coating of above-mentioned acrylic board and the guide-lighting glue of coating by being heated to 100 DEG C of double rubber rolling roll-ins
Pressing, detects outward appearance, subsequently carries out performance test.
Embodiment 3
The present embodiment provides a kind of double solidification leaded light glue for display backlight module, the preparation of this pair of solidification leaded light glue
Method is comprised the following steps:
(1) 24 parts of polybutadiene epoxy resins are weighed and 100 parts of isophorone diamine is added in reactor, mixing speed
For 230r/min, 2h is reacted under the conditions of maintenance system temperature 60 C, obtain epoxy resin modification fatty amine;
(2) 1 part of 1- hydroxycyclohexyl phenyl ketone, 74 parts of epoxy resin modification fatty amines, 7 parts of GPES type froth breakings are weighed
Agent, 21 parts of nano silicons, 8 parts of Tissuemat Es are added in reactor, and mixing speed is 400r/min, maintenance system temperature
React 12 minutes under the conditions of 28 DEG C, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtain B component;
(3) 100 parts of tetramethylol methane tetraacrylates, 154 parts of polybutadiene dimethacrylates, 147 parts of fat are weighed
Adoption urethane acrylate, 62 parts of polybutadiene epoxy resins, 19 parts of alkyl glycidyl ethers, 10 parts of 3,4- epoxycyclohexyl first
Base acrylate, 13 parts of phosphate modified acrylic acid, 16 parts of sodium polyacrylate, 12 parts of methylvinyldichlorosilanes, 122 parts receive
Rice silicon dioxide is added in reactor, and reaction temperature is 32 DEG C, and mixing speed is passed through for reacting 16 minutes under the conditions of 270r/min
- 0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations are crossed, component A is obtained;
(4) 100 parts of component As are weighed and 102 parts of B components is added in reactor, in light protected environment, reaction temperature is 26
DEG C, mixing speed is to react 5 minutes under the conditions of 220r/min, that is, obtain can application to printed the guide-lighting glue of double solidifications.
The double solidification leaded light glue for display backlight module for preparing are used for preparing light guide plate, its concrete preparation method
Comprise the following steps:
(1) surface protective film on 1 millimeter of tempering optical glass of two-sided protecting film will be posted to peel off under dustfree environment;
(2) the tempering optical glass for removing protecting film is cleaned with isopropanol solvent, with LED lamp bar from bottom to tempering optics
Glass irradiation light, checks for the defects such as dirty point, chip;
(3) guide-lighting for double solidifications glue is printed on the realization of reflectance coating surface by the shading site of design using screen printing technique
Volume to volume is produced;
(4) by the reflectance coating in step (3) in UV wavelength 390nm, intensity is 486.5mJ/cm2Under, solidify 22 seconds;
(5) by the reflectance coating of above-mentioned tempering optical flat and the guide-lighting glue of coating by being heated to 80 DEG C of double rubber rolling rollers
Pressure pressing, detects outward appearance, subsequently carries out performance test.
Embodiment 4
The present embodiment provides a kind of double solidification leaded light glue for display backlight module, the preparation of this pair of solidification leaded light glue
Method is comprised the following steps:
(1) 22 parts of glycerol epoxy resins are weighed and 100 parts of polyether diamines is added in reactor, mixing speed is
170r/min, reacts 1.5h under the conditions of maintenance system temperature 70 C, obtains epoxy resin modification fatty amine;
(2) weigh 1 part of 2,4,6- trimethylbenzoyl phenyl phosphinic acid ethyl ester, 50 parts of epoxy resin modification fatty amines, 3 parts
Laurate alcohol ester phenylacetate, 35 parts of polymethyl methacrylate micropowders, 10 parts of polyamide waxes are added in reactor, and mixing speed is
390r/min, reacts 23 minutes under the conditions of 26 DEG C of maintenance system temperature, through -0.08MPa deaerations 30 minutes, 100 mesh drainage screens
Filter, obtain B component;
(3) 100 parts of dipentaerythritol acrylates, 130 parts of polybutadiene dimethacrylates, 130 parts of fat are weighed
Fat adoption urethane acrylate, 35 parts of glycerol epoxy resins, 9 parts of 3,4- epoxycyclohexyl-methyl acrylate, 15 parts of pungent certain herbaceous plants with big flowers
Acid glycidyl ester, 10 parts of polydimethylsiloxane, 10 parts of sodium pyrophosphates, 5 parts of methyl tributanoximo silanes, 142 parts of poly- first
Base acrylic acid methyl ester. micropowder is added in reactor, and reaction temperature is 25 DEG C, and mixing speed is 7 points of reaction under the conditions of 260r/min
Clock, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtains component A;
(4) 100 parts of component As are weighed and 101 parts of B components is added in reactor, in light protected environment, reaction temperature is 25
DEG C, mixing speed is to react 8 minutes under the conditions of 210r/min, that is, obtain can application to printed the guide-lighting glue of double solidifications.
The double solidification leaded light glue for display backlight module for preparing are used for preparing light guide plate, its concrete preparation method
Comprise the following steps:
(1) edging is carried out to acrylic board and is processed into fillet, edging polishing is carried out to acrylic board subsequently;
(2) with the acrylic board after the aqueous citric acid solution cleaning polishing of 5wt.%, after acrylic board is dried, LED is used
Lamp bar checks for the defects such as dirty point, chip from bottom to acrylic board irradiation light;
(3) guide-lighting for double for double solidifications solidifications glue is printed on reflectance coating table by the shading site of design using screen printing technique
Realize that volume to volume is produced in face;
(4) by the reflectance coating in step (3) in UV wavelength 390nm, intensity is 611.2mJ/cm2Under, solidify 16 seconds;
(5) by the reflectance coating of above-mentioned acrylic board and the guide-lighting glue of coating by being heated to 90 DEG C of double rubber rolling roll-in pressures
Close, detect outward appearance, subsequently carry out performance test.
Embodiment 5
The present embodiment provides a kind of double solidification leaded light glue for display backlight module, and this is used for display backlight module
The preparation method of double solidifications leaded light glue comprise the following steps:
(1) 41 parts of bisphenolA-glycidol ether epoxy resins and 100 parts of tri- oxygen -1,13- tridecanes two of 4,7,10- are weighed
Amine is added in reactor, and mixing speed is 210r/min, reacts 1.2h, obtain asphalt mixtures modified by epoxy resin under the conditions of 90 DEG C of maintenance system temperature
Fat modified fatty amine;
(2) weigh 1 part of isopropyl thioxanthone, 70 parts of epoxy resin modification fatty amines, 4 parts of GP type defoamer, 24 parts receive
Rice silicon dioxide, 6 parts of modified polyurea compounds are added in reactor, and mixing speed is 360r/min, maintenance system temperature 26
React 9 minutes under the conditions of DEG C, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtain B component;
(3) 100 parts of Dipentaerythritol Pentaacrylates, 140 parts of polybutadiene dimethacrylates, 140 parts of fat are weighed
Fat adoption urethane acrylate, 60 parts of polybutadiene epoxy resins, 9 parts of 3,4- epoxycyclohexyl-methyl acrylate, 16 parts of alkane
Base glycidyl ether, 8 parts of fluorin modified crylic acids, 7 parts of polyvinyl alcohol, 8 parts of isocyanatopropyl triethoxysilanes, 109 parts of nanometers
Silicon dioxide is added in reactor, and reaction temperature is 26 DEG C, and mixing speed is reaction 8 minutes under the conditions of 230r/min, through-
0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtain component A;
(4) 100 parts of component As are weighed and 94 parts of B components is added in reactor, in light protected environment, reaction temperature is 26
DEG C, mixing speed is to react 7 minutes under the conditions of 195r/min, that is, obtain can application to printed the guide-lighting glue of double solidifications.
The double solidification leaded light glue for display backlight module for preparing are used for preparing light guide plate, its concrete preparation method
Comprise the following steps:
(1) surface protective film on 1 millimeter of tempering optical glass of two-sided protecting film will be posted to peel off under dustfree environment;
(2) the tempering optical glass for removing protecting film is cleaned with isopropanol solvent, with LED lamp bar from bottom to tempering optics
Glass irradiation light, checks for the defects such as dirty point, chip;
(3) guide-lighting for double solidifications glue is printed on the realization of reflectance coating surface by the shading site of design using screen printing technique
Volume to volume is produced;
(4) by the reflectance coating in step (3) in UV wavelength 390nm, intensity is 487.2mJ/cm2Under, solidify 24 seconds;
(5) by the reflectance coating of above-mentioned tempering optical flat and the guide-lighting glue of coating by being heated to 100 DEG C of double rubber rollers
Wheel roll-in pressing, detects outward appearance, subsequently carries out performance test.
Embodiment 6
The present embodiment provides a kind of double solidification leaded light glue for display backlight module, the preparation of this pair of solidification leaded light glue
Method is comprised the following steps:
(1) 40 parts of fatty acid glycerine ester epoxy resins are weighed and 100 parts of polyether diamines is added in reactor, mixing speed
For 180r/min, 1.4h is reacted under the conditions of 80 DEG C of maintenance system temperature, obtain epoxy resin modification fatty amine;
(2) 1 part of thio propoxyl group thioxanthone, 56 parts of epoxy resin modification fatty amines, 6 parts of phenylacetic acid lauryl alcohols are weighed
Ester, 42 parts of polymethyl methacrylate micropowders, 6 parts of polyamide waxes are added in reactor, and mixing speed is 380r/min, are maintained
React 6 minutes under the conditions of 26 DEG C of system temperature, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtain B component;
(3) weigh 100 parts of ethoxyquin trimethylolpropane trimethacrylates, 144 parts of polybutadiene dimethacrylates,
137 parts of aliphatic urethane acrylates, 51 parts of fatty acid glycerine ester epoxy resins, 6 parts of 3,4- epoxycyclohexyl-methyl propylene
Acid esters, 13 parts of pungent certain herbaceous plants with big flowers acid glycidyl esters, 7 parts of acrylic acid, 12 parts of sodium pyrophosphates, 10 parts of TSL 8330s, 115
Part polymethyl methacrylate micropowder is added in reactor, and reaction temperature is 26 DEG C, under the conditions of mixing speed is 240r/min
Reaction 9 minutes, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtains component A;
(4) 100 parts of component As are weighed and 98 parts of B components is added in reactor, in light protected environment, reaction temperature is 26
DEG C, mixing speed is to react 12 minutes under the conditions of 195r/min, that is, obtain can application to printed the guide-lighting glue of double solidifications.
The double solidification leaded light glue for display backlight module for preparing are used for preparing light guide plate, its concrete preparation method
Comprise the following steps:
(1) edging is carried out to acrylic board and is processed into fillet, edging polishing is carried out to acrylic board subsequently;
(2) with the acrylic board after the aqueous citric acid solution cleaning polishing of 5wt.%, after acrylic board is dried, LED is used
Lamp bar checks for the defects such as dirty point, chip from bottom to acrylic board irradiation light;
(3) guide-lighting for double solidifications glue is printed on reflectance coating surface by the shading site of design using screen printing technique;
(4) by the reflectance coating in step (3) in UV wavelength 390nm, intensity is 518.1mJ/cm2Under, solidify 20 seconds;
(5) reflectance coating of above-mentioned acrylic board and the guide-lighting glue of coating is fitted by being heated to 95 DEG C of double rubber rollings,
Detection outward appearance, subsequently carries out performance test.
Embodiment 7
The present embodiment provides a kind of double solidification leaded light glue for display backlight module, the preparation of this pair of solidification leaded light glue
Method is comprised the following steps:
(1) 23 parts of aliphatic glycidyl ester epoxy resins are weighed and 100 parts of isophorone diamine are added in reactor,
Mixing speed is 200r/min, reacts 0.9h, obtain epoxy resin modification fatty amine under the conditions of 75 DEG C of maintenance system temperature;
(2) weigh 1 part of 2,4 dihydroxyl benzophenone, 47 parts of epoxy resin modification fatty amines, 5 parts of GPE type defoamer, 28
Part organic silicon powder, 6 parts of modified polyurea compounds are added in reactor, and mixing speed is 375r/min, maintenance system temperature
React 8 minutes under the conditions of 26 DEG C, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtain B component;
(3) weigh 100 parts of trimethylolpropane trimethacrylates, 146 parts of polybutadiene dimethacrylates, 132 parts
Aliphatic urethane acrylate, 38 parts of aliphatic glycidyl ester epoxy resins, 9 parts of 3,4- epoxycyclohexyl-methyl acrylic acid
Ester, 18 parts of trihydroxymethylpropanyltri diglycidyl ethers, 9 parts of isophorones, 8 parts of carboxymethyl celluloses, 5 parts of two Oleic acid acyls of isopropyl
Epoxide (dioctyl phosphoric acid acyloxy) titanate esters, 91 parts of organic silicon powders are added in reactor, and reaction temperature is 29 DEG C, stirring
Speed obtains A groups for reacting 15 minutes under the conditions of 245r/min through -0.08MPa deaerations 3 minutes, 100 mesh filter screen filtrations
Point;
(4) 100 parts of component As are weighed and 101 parts of B components is added in reactor, in light protected environment, reaction temperature is 27
DEG C, mixing speed is to react 11 minutes under the conditions of 215r/min, that is, obtain can application to printed the guide-lighting glue of double solidifications.
The double solidification leaded light glue for display backlight module for preparing are used for preparing light guide plate, its concrete preparation method
Comprise the following steps:
(1) surface protective film on 1 millimeter of tempering optical glass of two-sided protecting film will be posted to peel off under dustfree environment;
(2) the tempering optical glass for removing protecting film is cleaned with isopropanol solvent, with LED lamp bar from bottom to tempering optics
Glass irradiation light, checks for the defects such as dirty point, chip;
(3) guide-lighting for double solidifications glue is printed on the realization of reflectance coating surface by the shading site of design using screen printing technique
Volume to volume is produced;
(4) by the reflectance coating in step (3) in UV wavelength 390nm, intensity is 521.9mJ/cm2Under, solidify 17 seconds;
(5) by the reflectance coating of above-mentioned tempering optical flat and the guide-lighting glue of coating by being heated to 90 DEG C of double rubber rollings
Roll-in is pressed, and is detected outward appearance, is subsequently carried out performance test.
Embodiment 8
The present embodiment provides a kind of double solidification leaded light glue for display backlight module, the preparation of this pair of solidification leaded light glue
Method is comprised the following steps:
(1) 38 parts of bicyclopentadiene dioxide expoxy resins are weighed and 100 parts of fatty amines is added in reactor, stirring speed
Spend for 215r/min, 1.7h is reacted under the conditions of 82 DEG C of maintenance system temperature, obtain epoxy resin modification fatty amine;
(2) weigh 1 part of benzoin ethyl ether, 48 parts of epoxy resin modification fatty amines, 6 parts of polydimethylsiloxane, 33 parts receive
Rice Titanium Dioxide, 6 parts of aerosils are added in reactor, and mixing speed is 372r/min, 22 DEG C of maintenance system temperature
Under the conditions of react 8 minutes, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtain B component;
(3) weigh 100 parts of trimethylol-propane trimethacrylates, 152 parts of polybutadiene dimethacrylates,
145 parts of aliphatic urethane acrylates, 53 parts of bicyclopentadiene dioxide expoxy resins, 4 parts of 3,4- epoxycyclohexyl-methyls
Acrylate, 12 parts of toluene glycidyl ethers, 7 parts of DAAs, 13 parts of sodium hexameta phosphate, 9 parts of VTESs,
105 parts of nano titanium oxides are added in reactor, and reaction temperature is 30 DEG C, and mixing speed is reaction 7 under the conditions of 265r/min
Minute, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtain component A;
(4) 100 parts of component As are weighed and 93 parts of B components is added in reactor, in light protected environment, reaction temperature is 29
DEG C, mixing speed is to react 12 minutes under the conditions of 185r/min, that is, obtain can application to printed the guide-lighting glue of double solidifications.
The double solidification leaded light glue for display backlight module for preparing are used for preparing light guide plate, its concrete preparation method
Comprise the following steps:
(1) edging is carried out to acrylic board and is processed into fillet, edging polishing is carried out to acrylic board subsequently;
(2) with the acrylic board after the aqueous citric acid solution cleaning polishing of 5wt.%, after acrylic board is dried, LED is used
Lamp bar checks for the defects such as dirty point, chip from bottom to acrylic board irradiation light;
(3) guide-lighting for double solidifications glue is printed on the realization of reflectance coating surface by the shading site of design using screen printing technique
Volume to volume is produced;
(4) by the reflectance coating in step (3) in UV wavelength 390nm, intensity is 483.7mJ/cm2Under, solidify 19 seconds;
(5) by the reflectance coating of above-mentioned acrylic board and the guide-lighting glue of coating by being heated to 100 DEG C of double rubber rolling roll-ins
Pressing, detects outward appearance, subsequently carries out performance test.
Embodiment 9
The present embodiment provides a kind of double solidification leaded light glue for display backlight module, the preparation of this pair of solidification leaded light glue
Method is comprised the following steps:
(1) 33 parts of vinyl cyclohexene dioxide epoxy resin are weighed and 100 parts of fatty amines is added in reactor, stirred
Speed is 185r/min, reacts 1.9h, obtain epoxy resin modification fatty amine under the conditions of 65 DEG C of maintenance system temperature;
(2) weigh 1 part of Benzoinum, 52 parts of epoxy resin modification fatty amines, 6 parts of polyether-modified silicon, 42 parts of organic silicon powders,
7 parts of organobentonites are added in reactor, and mixing speed is 365r/min, react 8 points under the conditions of 26 DEG C of maintenance system temperature
Clock, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtains B component;
(3) weigh 100 parts of tri (propylene glycol) diacrylates, 137 parts of polybutadiene dimethacrylates, 142 parts
Aliphatic urethane acrylate, 49 parts of vinyl cyclohexene dioxide epoxy resin, 10 parts of 3,4- epoxycyclohexyl-methyls third
Olefin(e) acid ester, 11 parts of Oleum Ricini polyglycidyl ethers, 6 parts of poly- methyl alkyl siloxanes, 7 parts of carboxymethyl celluloses, 5 parts of mercapto propyl group three
Methoxy silane coupling agent, 98 parts of organic silicon powders are added in reactor, and reaction temperature is 26 DEG C, and mixing speed is 215r/
React 13 minutes under the conditions of min, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtain component A;
(4) 100 parts of component As are weighed and 95 parts of B components is added in reactor, in light protected environment, reaction temperature is 28
DEG C, mixing speed is to react 9 minutes under the conditions of 207r/min, that is, obtain can application to printed the guide-lighting glue of double solidifications.
The double solidification leaded light glue for display backlight module for preparing are used for preparing light guide plate, its concrete preparation method
Comprise the following steps:
(1) surface protective film on 1 millimeter of tempering optical glass of two-sided protecting film will be posted to peel off under dustfree environment;
(2) the tempering optical glass for removing protecting film is cleaned with isopropanol solvent, with LED lamp bar from bottom to tempering optics
Glass irradiation light, checks for the defects such as dirty point, chip;
(3) guide-lighting for double solidifications glue is printed on the realization of reflectance coating surface by the shading site of design using screen printing technique
Volume to volume is produced;
(4) by the reflectance coating in step (3) in UV wavelength 390nm, intensity is 509.1mJ/cm2Under, solidify 19 seconds;
(5) by the reflectance coating of above-mentioned tempering optical flat and the guide-lighting glue of coating by being heated to 80 DEG C of double rubber rollings
Roll-in is pressed, outward appearance is detected, performance test is subsequently carried out.
Embodiment 10
The present embodiment provides a kind of double solidification leaded light glue for display backlight module, the preparation of this pair of solidification leaded light glue
Method is comprised the following steps:
(1) 41 parts of bicyclopentadiene dioxide expoxy resins are weighed and 100 parts of fatty amines is added in reactor, stirring speed
Spend for 220r/min, 1.4h is reacted under the conditions of 73 DEG C of maintenance system temperature, obtain epoxy resin modification fatty amine;
(2) weigh 1 part of methyl benzoylformate, 64 parts of epoxy resin modification fatty amines, 4 parts of phenethanol oleates, 35 parts
Nano titanium oxide, 8 parts of aerosils are added in reactor, and mixing speed is 376r/min, maintenance system temperature 26
React 6 minutes under the conditions of DEG C, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtain B component;
(3) 100 parts of Aronix M 240s, 147 parts of polybutadiene dimethacrylates, 128 parts of aliphatic are weighed
Urethane acrylate, 56 parts of bicyclopentadiene dioxide expoxy resins, 9 parts of 3,4- epoxycyclohexyl-methyl acrylate, 16
Part toluene glycidyl ether, 9 parts of organic modified polyorganosiloxanes, 4 parts of tannic acids, 5 parts of isopropyl three (dioctyl phosphoric acid acyloxy) titaniums
Acid esters, 131 parts of nano titanium oxides are added in reactor, and reaction temperature is 31 DEG C, under the conditions of mixing speed is 255r/min
Reaction 10 minutes, through -0.08MPa deaerations 30 minutes, 100 mesh filter screen filtrations, obtains component A;
(4) 100 parts of component As are weighed and 99 parts of B components is added in reactor, in light protected environment, reaction temperature is 25
DEG C, mixing speed is to react 7 minutes under the conditions of 215r/min, that is, obtain can application to printed the guide-lighting glue of double solidifications.
The double solidification leaded light glue for display backlight module for preparing are used for preparing light guide plate, its concrete preparation method
Comprise the following steps:
(1) edging is carried out to acrylic board and is processed into fillet, edging polishing is carried out to acrylic board subsequently;
(2) with the acrylic board after the aqueous citric acid solution cleaning polishing of 5wt.%, after acrylic board is dried, LED is used
Lamp bar checks for the defects such as dirty point, chip from bottom to acrylic board irradiation light;
(3) guide-lighting for double solidifications glue is printed on the realization of reflectance coating surface by the shading site of design using screen printing technique
Volume to volume is produced;
(4) by the reflectance coating in step (3) in UV wavelength 390nm, intensity is 592.6mJ/cm2Under, solidify 13 seconds;
(5) by the reflectance coating of above-mentioned acrylic board and the guide-lighting glue of coating by being heated to 100 DEG C of double rubber rolling roll-ins
Pressing, detects outward appearance, subsequently carries out performance test.
Comparative example
(1) 18 parts of 3,3,5- trimethylcyclohexanemethyl acrylate, 20 parts of polybutadiene dimethacrylates are weighed
It is added in reactor with 3 parts of vinyl tributyl ketoximyl silanes, mixing speed is 1450r/min, 30 DEG C of maintenance system temperature
Under the conditions of react 25min;
(2) 0.05 part of 2- hydroxy-2-methyl -1- phenylacetone, 0.05 part of 2,4,6- trimethylbenzoyls-hexichol are weighed
Base phosphine oxide, 47 parts of difunctional fat adoption urethane acrylates, 1.2 parts of polydimethylsiloxane, 1.1 parts of sodium polyacrylate
It is added in reactor with 1.8 parts of polyether-modified silicon, reaction temperature is 35 DEG C, mixing speed is reaction under the conditions of 1500r/min
30 minutes;
(3) weigh 3 parts of nano silicons, 16 parts of organic silicon powders to be added in reactor, reaction temperature is 37 DEG C, stirs
Speed is mixed for reaction 25 minutes under the conditions of 1350r/min;
(4) weigh 3.2 parts of aerosils to be added in reactor, reaction temperature is 38 DEG C, mixing speed is
React 30 minutes under the conditions of 1800r/min;
(5) in the case where temperature of charge is for 40 DEG C, above-mentioned material is through -0.08MPa deaeration 30min, 100 mesh drainage screen mistakes
Filter, that is, obtain can application to printed UV photocurings leaded light glue.
Guide-lighting gluing knotting strength performance in the present invention is according to GB/T7124-2008 (ISO-4587:2003) standard, i.e. glue
Glutinous agent tensile shear strength is tested;Using pulling experiment device, two pieces by viscous material selection corrosion resistant plate, sample is for singly taking
Binding structure, applies longitudinal stretching shearing force on the faying surface of sample, determines the peak load that sample can bear, sample faying surface
Length and width is 12.5X25.4mm, and testing machine translational speed is maintained at (5 ± 1) mm/min, the average shearing stress on faying surface
For the tensile shear strength that the metal to metal of adhesive is overlapped, unit is MPa, as a result as shown in table 1 below:
1 guide-lighting glue tensile shear strength parameter of table
Tensile shear strength (MPa) | |
Example 1 | 8.2 |
Example 2 | 7.6 |
Example 3 | 7.3 |
Example 4 | 7.8 |
Example 5 | 6.4 |
Example 6 | 7.1 |
Example 7 | 6.9 |
Example 8 | 8.0 |
Example 9 | 8.7 |
Example 10 | 9.8 |
Comparative example | 0.5 |
Obtained light guide plate in the present invention and the monolateral side light sources of LED, reflectance coating, optical diffusion film, brightness enhancement film are loaded backlight
In die set, using brightness and the uniformity of YC measurement amount 17 dot matrix of light guide plate;Point sampling method as shown in figure 1,
Institute's measured center point average brightness is 1340cd/m2, according to L5 (average 5 points 1., 2., 4., 7., 9.) minima 1258cd/m2
Require, the spectrophotometric data of equal conformance with standard light guide plate.
The above is the preferred implementation of the invention, it is noted that for those skilled in the art
For, on the premise of without departing from the inventive principle, some improvements and modifications can also be made, these improvements and modifications are also considered as
The protection domain of the invention.
In addition to the implementation, the present invention can also have other embodiment.All employing equivalents or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (10)
1. a kind of double solidifications leaded light glue for display backlight module, it is characterised in that:This pair of solidification leaded light glue includes component A
And B component, by quality parts ratio component A:B component=100:81~122, wherein:
Described component A includes following components according to the mass fraction:
Photo-curing monomer:100 parts, polybutadiene dimethacrylate:123~154 parts, aliphatic urethane acrylate:
128~147 parts, epoxy resin:30~62 parts, reactive diluent:6~19 parts, cross-linking agent:3~10 parts, levelling agent:2~13
Part, dispersant:3~16 parts, coupling agent:4~12 parts, guide-lighting powder:90~135 parts;
Described B component includes following components according to the mass fraction:
Light trigger:1 part, epoxy resin modification fatty amine:46~74 parts, defoamer:2~7 parts, guide-lighting powder:23~42 parts, stream
Become agent:3~13 parts.
2. double solidifications leaded light glue for display backlight module according to claim 1, it is characterised in that the epoxy
The preparation method of resin modified fatty amine is as follows:It is 100 by fatty amine and epoxy resin by quality parts ratio:26~45 ratio
Be added in reactor, mixing speed controlled for 160~230r/min, react under the conditions of 60~100 DEG C of maintenance system temperature
0.5~2h, you can obtain epoxy resin modification fatty amine;
Described fatty amine is polyether diamine, isophorone diamine, the one kind in tri- oxygen -1,13- tridecane diamines of 4,7,10-.
3. double solidifications leaded light glue for display backlight module according to claim 1 and 2, it is characterised in that:Described
Photo-curing monomer be 3,3,5- trimethylcyclohexanemethyl acrylate, methoxy poly (ethylene glycol) monomethacrylates, first
Epoxide polyethylene glycol monoacrylate, alkoxyl dodecyl acrylate, tetrahydrofuran methyl acrylate, alicyclic propylene
Acid, dodecyl methyl acrylate, Hard Fat acrylic acid methyl ester., decyl acrylate, isobornyl methacrylate, acrylic acid
Monooctyl ester, caprolactone, trimethylolpropane formal acrylate, cyclohexane dimethanol diacrylate, two three second of contracting
Diol dimethacrylate, ethylene glycol dimethacrylate, 1,4- butanediol dimethylacrylates, 1,6-HD two
Acrylate, polyethyleneglycol diacrylate, Aronix M 240, tri (propylene glycol) diacrylate, tricyclic decane
Dimethanol Diacrylate, the third oxidation neopentylglycol diacrylate, trimethylol-propane trimethacrylate, trihydroxy methyl
Propane triacrylate, three(2- ethoxys)Isocyanuric acid triacrylate, ethoxyquin trimethylolpropane trimethacrylate, season
Penta tetrol triacrylate, the third oxidation glycerol triacrylate, dipentaerythritol acrylate, the acid of tetramethylolmethane tetrapropylene
In ester, two-trimethylolpropane tetra-acrylate, Dipentaerythritol Pentaacrylate, ethoxyquin tetramethylol methane tetraacrylate
One or more combination;
Described epoxy resin be bisphenol A diglycidyl ether, Bisphenol F diglycidyl ether, tricyanic epoxy resin, the third three
Alcohol epoxy resin, fatty acid glycerine ester epoxy resin, aliphatic glycidyl ester epoxy resin, bicyclopentadiene dioxide epoxy
One or more combination in resin, vinyl cyclohexene dioxide epoxy resin, polybutadiene epoxy resin;
Described reactive diluent is alkyl glycidyl ether, pungent certain herbaceous plants with big flowers acid glycidyl ester, trimethylolpropane tris (+)-2,3-Epoxy-1-propanol
One kind in ether, toluene glycidyl ether, Oleum Ricini polyglycidyl ether;
Described cross-linking agent is 3,4- epoxycyclohexyl-methyl acrylate;
Described levelling agent be isophorone, DAA, fluorin modified crylic acid, phosphate modified acrylic acid, acrylic acid, poly- two
One kind in methylsiloxane, poly- methyl alkyl siloxane, organic modified polyorganosiloxane;
Described dispersant be sodium hexameta phosphate, sodium pyrophosphate, sodium polyacrylate, polyvinyl alcohol, carboxymethyl cellulose, in tannic acid
One kind;
Described coupling agent is vinyl tributyl ketoximyl silane coupling agent, methylvinyldichlorosilane coupling agent, methyl three
Butanone oximino silane coupling agent, isocyanatopropyl triethoxysilane coupling agent, four butanone oximino silane coupling agents, aminopropyl
Trimethoxysilane coupling agent, mercaptopropyl trimethoxysilane coupling agent, VTES, (two is pungent for isopropyl three
Base phosphoric acid acyloxy) titanate esters, two Oleic acid acyloxy of isopropyl(Dioctyl phosphoric acid acyloxy)One kind in titanate esters;
Described light trigger is 2- hydroxy-2-methyl -1- phenylacetones, 1- hydroxycyclohexyl phenyl ketones, 2- methyl -2-
(4- morpholinyls) -1- [4- (methyl mercapto) phenyl] -1- acetone, 2,4,6- trimethylbenzoy-dipheny phosphine oxides, 2,4,6-
Trimethylbenzoyl phenyl phosphinic acid ethyl ester, 2- dimethylamino -2- benzyl -1- [4- (4- morpholinyls) phenyl] -1- butanone, 2- hydroxyls
Base -2- methyl isophthalic acids-[4- (2- hydroxyl-oxethyls) phenyl] -1- acetone, methyl benzoylformate, Benzoinum, benzoin dimethylether,
Benzoin ethyl ether, aroyl phosphine oxide, bis(benzoylphenyl) phosphine oxide, 2,4 dihydroxyl benzophenone, thio propoxyl group
One or more combination in thioxanthone, isopropyl thioxanthone;
Described defoamer is phenethanol oleate, Laurate alcohol ester phenylacetate, GP type defoamer, GPE type defoamer, GPES types disappear
One kind in infusion, polydimethylsiloxane, polyether-modified silicon;
Described rheological agent is organobentonite, aerosil, castor oil hydrogenated, Tissuemat E, polyamide wax, modified poly-
One kind in carbamide compound;
Described guide-lighting powder is nano silicon, nano titanium oxide, polymethyl methacrylate micropowder, organic silicon powder
One or more mixture.
4. double solidifications leaded light glue for display backlight module according to claim 3, it is characterised in that:Described receives
The particle diameter of rice silicon dioxide is 20~30nm, and the particle diameter of nano titanium oxide is 20~30nm, polymethyl methacrylate micropowder
Particle diameter be 0.5~3 μm, the particle diameter of organic silicon powder is 0.5~3 μm.
5. double solidifications leaded light glue for display backlight module according to claim 1 and 2, it is characterised in that:Described
Polyacrylate and epoxy resin are reacted to form IPN by the double solidification leaded light glue for display backlight module by cross-linking agent
Network structure.
6. the preparation method of double solidifications leaded light glue of display backlight module is used for as claimed in claim 1 or 2, and its feature exists
In comprising the following steps:
(1)Light trigger, epoxy resin modification fatty amine, defoamer, guide-lighting powder, rheological agent are added to reactor according to proportioning
In, 25~35 DEG C of reaction temperature in 5~12 minutes response time, obtains B component;
(2)By photo-curing monomer, polybutadiene dimethacrylate, aliphatic urethane acrylate, epoxy resin, activity
Diluent, cross-linking agent, levelling agent, dispersant, coupling agent, guide-lighting powder are added in reactor according to proportioning, and reaction temperature 25~
35 DEG C, in 6~16 minutes response time, obtain component A;
(3)By component A and B component according to portion rate 100:81~122 are added in reactor, in light protected environment, reaction temperature
23~30 DEG C of degree, 3~14 minutes response time, that is, obtains the guide-lighting glue of double solidifications.
7. the preparation method of the double solidifications leaded light glue for display backlight module according to claim 6, its feature exist
In:In the preparation process of B component, after defoamer and guide-lighting powder are mixed homogeneously with epoxy resin modification fatty amine, then by rheology
During agent is added to reactor, during light trigger finally adds to reactor;In the preparation process of described component A, guide-lighting powder is most
After add to reactor.
8. the preparation method of the double solidifications leaded light glue for display backlight module according to claim 6, its feature exist
In:
The step(1)In, reaction mixing speed is 350~400r/min;
The step(2)In, reaction mixing speed is 210~270r/min;
The step(3)In, reaction mixing speed is 180~220r/min.
9. the light guide plate prepared for the double solidifications leaded light glue of display backlight module described in a kind of employing claim 1.
10. the preparation method of light guide plate as claimed in claim 8, it is characterised in that:Guide-lighting glue described in right 1 is applied by the method
Bond with guide-lighting sheet material after overlaying on reflectance coating surface, press to form light guide plate by hot-pressing roller roll-in at 70~100 DEG C.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109280479A (en) * | 2018-09-30 | 2019-01-29 | 苏州泛普科技股份有限公司 | Blackboard photocureable coating |
TWI691563B (en) * | 2018-06-28 | 2020-04-21 | 長興材料工業股份有限公司 | Photocurable coating composition and application thereof |
CN113956791A (en) * | 2021-10-06 | 2022-01-21 | 苏州世诺新材料科技有限公司 | Composition for forming hard coating, hard coating film and preparation method thereof |
CN115322518A (en) * | 2021-05-10 | 2022-11-11 | 财团法人工业技术研究院 | Resin composition, package structure and method for forming resin composition |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102977806A (en) * | 2011-09-07 | 2013-03-20 | 宸鸿科技(厦门)有限公司 | Light guiding liquid adhesive and touch control display device applying the same |
CN103459538A (en) * | 2011-04-04 | 2013-12-18 | 3M创新有限公司 | Optical stack comprising adhesive |
CN104031588B (en) * | 2014-06-23 | 2016-01-13 | 深圳清华大学研究院 | Glue bond material and preparation method thereof |
CN103725087B (en) * | 2013-12-19 | 2016-03-16 | 深圳市嘉卓成科技发展有限公司 | A kind of Halogen uv radiation curing light guide ink and preparation, using method |
-
2016
- 2016-10-24 CN CN201610924542.7A patent/CN106497498A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103459538A (en) * | 2011-04-04 | 2013-12-18 | 3M创新有限公司 | Optical stack comprising adhesive |
CN102977806A (en) * | 2011-09-07 | 2013-03-20 | 宸鸿科技(厦门)有限公司 | Light guiding liquid adhesive and touch control display device applying the same |
CN103725087B (en) * | 2013-12-19 | 2016-03-16 | 深圳市嘉卓成科技发展有限公司 | A kind of Halogen uv radiation curing light guide ink and preparation, using method |
CN104031588B (en) * | 2014-06-23 | 2016-01-13 | 深圳清华大学研究院 | Glue bond material and preparation method thereof |
Non-Patent Citations (3)
Title |
---|
《实用化学品配方手册》编委会: "《实用化学品配方手册》", 31 March 2009, 四川科学技术出版社 * |
李栋: "《室内装饰材料与应用》", 30 September 2005, 东南大学出版社 * |
袁晓静 等: "《装备损伤与维修技术》", 31 May 2015, 国防工业出版社 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI691563B (en) * | 2018-06-28 | 2020-04-21 | 長興材料工業股份有限公司 | Photocurable coating composition and application thereof |
US10774222B2 (en) | 2018-06-28 | 2020-09-15 | Eternal Materials Co., Ltd. | Photocurable coating composition and application thereof |
CN109280479A (en) * | 2018-09-30 | 2019-01-29 | 苏州泛普科技股份有限公司 | Blackboard photocureable coating |
CN115322518A (en) * | 2021-05-10 | 2022-11-11 | 财团法人工业技术研究院 | Resin composition, package structure and method for forming resin composition |
CN113956791A (en) * | 2021-10-06 | 2022-01-21 | 苏州世诺新材料科技有限公司 | Composition for forming hard coating, hard coating film and preparation method thereof |
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