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 PDF

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Publication number
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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parts
epoxy resin
glue
guide
leaded light
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刘兵
卢南
刘勇
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Nanjing Nuobang New Material Co Ltd
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Nanjing Nuobang New Material Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04Polyurethanes
    • C09J175/14Polyurethanes having carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/04Non-macromolecular additives inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/06Non-macromolecular additives organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08Macromolecular additives
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J147/00Adhesives 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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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer 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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    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L2205/00Polymer mixtures characterised by other features
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Epoxy Resins (AREA)
  • Adhesives Or Adhesive Processes (AREA)
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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

A kind of double solidification leaded light glue for display backlight module and preparation method thereof
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.
CN201610924542.7A 2016-10-24 2016-10-24 A kind of double solidification leaded light glue for display backlight module and preparation method thereof Pending CN106497498A (en)

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Application publication date: 20170315