CN103865463B - Liquid crystal display adhesive composition and production and preparation method thereof - Google Patents
Liquid crystal display adhesive composition and production and preparation method thereof Download PDFInfo
- Publication number
- CN103865463B CN103865463B CN201310306059.9A CN201310306059A CN103865463B CN 103865463 B CN103865463 B CN 103865463B CN 201310306059 A CN201310306059 A CN 201310306059A CN 103865463 B CN103865463 B CN 103865463B
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- China
- Prior art keywords
- liquid crystal
- crystal display
- adhesive composition
- mixture
- black pigment
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- Expired - Fee Related
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Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
Abstract
The present invention relates to liquid crystal display adhesive composition and production and preparation method thereof, wherein, liquid crystal display adhesive composition comprises binder resin and black pigment, it is coated on a part of region of a part of region below the liquid crystal panel of liquid crystal display or backlight module, so that described liquid crystal panel and described backlight module are engaged.Liquid crystal panel and backlight module can firmly be engaged by the liquid crystal display adhesive composition of the present invention, make liquid crystal display more lightweight and the slimming produced.And adhesive composition is dispersed with black pigment, block the light released from backlight module and leak into outside liquid crystal display device module, thus improve the efficiency of liquid crystal panel.Its coated technique is simple, is not required to add other technique after coating, thus cost-effective.
Description
Technical field
This technology relates to adhesive composition, specifically can use in the manufacture process of liquid crystal display
The manufacturing technology of adhesive composition.
Background technology
Nowadays, slimming, lightweight, low consumption strategyization have become flat faced display (Flat Panel
Display) feature that need to possess.Wherein liquid crystal display (Liquid crystal display device) be because of
The aspects such as resolution, color show, image quality are outstanding and are widely used in notebook computer, net book computer
And television set.
Described liquid crystal display is to insert the liquid crystal panel that liquid crystal layer engages between two substrates side by side
(liquid crystal panel) is required component, is changed the row of liquid crystal molecule by the electric field in liquid crystal panel
Column direction and realize transmission difference.But liquid crystal panel self does not possess light-emitting component, therefore uses absorbance
Differential disply becomes image to need other light source, is built-in with the back of the body of light source in liquid crystal panel surface assembling for this
Light module (backlight unit).
In prior art, have employed and utilize top cover assembling liquid crystal panel and the technique of backlight module.But at present
Outside the slimming of the liquid crystal display required and lightweight go wrong, top cover also results in unnecessary work
Skill cost increase.Therefore, have started to manufacture the liquid crystal display that need not top cover.Described liquid crystal display
The side cover being formed with panel sides supporting arrangement is possessed for the side of supporting liquid crystal panel.This structure exists
Need when assembling liquid crystal panel to bend liquid crystal panel, but cause liquid crystal because of the crooked pressure of liquid crystal panel
The problem that panel damage or apex portion crush.
For solving described problem, import edge or the liquid crystal panel utilizing splicing tape to engage backlight module
The mode at edge.But when using splicing tape, before the release paper of splicing tape is pasted onto splicing tape integratedly
Face.Release paper is formed at before paste section and causes the air row between optical sheet not go out.Therefore,
When putting into vacuum chamber for sticking panel, cause the bad phenomenon that backlight module is destroyed.And, taking off
The phenomenon that the paste section of splicing tape is dropped together is there is when opening.And the light launched from backlight module passes through
The space of adhesive tape joining is leaked into the light leakage phenomena of outside, thus reduces the efficiency of liquid crystal panel.
Summary of the invention
For solving described problem, the present invention provides a kind of liquid crystal display adhesive composition, this bonding
Agent compositions is used for pasting liquid crystal panel and backlight module, additionally possesses shade function to stop from backlight
The light that module is launched leaks into outside.
Another object of the present invention is to provide one can be applied by simple process, be not required to again real after coating
Execute the liquid crystal display adhesive composition of other technique.
The liquid crystal display adhesive composition of one embodiment of the invention comprises the bonding of 100 weight portions
Resin and the black pigment of 10 to 30 weight portions, be coated on below the liquid crystal panel of liquid crystal display
On subregion or a part of region of backlight module, described liquid crystal panel and described backlight module are engaged.
Described binder resin is hypergolic polyurethane resin.
The liquid crystal display adhesive composition of another embodiment of the present invention includes the viscous of 100 weight portions
Resin, the black pigment of 10 to 30 weight portions, the elastic resin of 10 to 30 weight portions and 1 to
The hardening accelerator of 10 weight portions, described liquid crystal display adhesive composition is coated on liquid crystal display
Liquid crystal panel below a part of region or backlight module a part of region on, by described liquid crystal surface
Plate and described backlight module engage.
Described black pigment is that at least one selected from white carbon black, ferrum oxide, CNT and graphite is black
Color pigment, mean diameter is 13 to 70nm.
Also include 0.05 to 20 weight portion from silicon dioxide, aluminium oxide, clay and Talcum select
At least one inorganic filling material.
Described elastic resin be under conditions of 45 DEG C viscosity be 25,000 to 30,000cPs, molecular weight be
The epoxylite of 5,500 to 6,000g/mol.
The manufacture method of the liquid crystal display adhesive composition of another embodiment of the present invention includes: accurate
The step of standby the first mixture comprising isocyanate compound；Prepare to comprise polyol, black
The step of the second mixture of pigment, elastic resin and hardening accelerator；And by described first mixture
The step to double-component injection device is put into described second mixture.
The volumetric ratio of described first mixture and the second mixture is 50:40 to 50:60.
Also include: by the first mixture put into described double-component injection device and the pressurization of the second mixture,
Thus in the blender in the outlet being formed at described double-component injection device end after mixing, from described
The step that outlet is discharged.
The liquid crystal display adhesive composition of the present invention is liquid crystal panel and backlight module to be glued securely
Stick together, make liquid crystal display more lightweight and the slimming produced.And adhesive composition
In be dispersed with black pigment, stop the light from the releasing of backlight module to leak into outside liquid crystal display device module,
Thus improve the efficiency of liquid crystal panel.
Additionally, its coated technique is simple, it is not required to carry out other technique after coating and cost-effective.
Detailed description of the invention
The liquid crystal display adhesive composition of the present invention is explained in detail below.But described embodiment is this
Inventing a part of embodiment, the present invention is not limited to this.
The liquid crystal display adhesive composition of one embodiment of the invention comprises binder resin and black face
Material, is coated on a region below the liquid crystal panel of liquid crystal display, with by described liquid crystal panel and
Backlight module is bonded together.Described binder resin is preferably used two component polyurethane.Bi-component polyurethane
Ester refers to the polyurethane being mixed to form by isocyanate compound and polyol.In one-component
The mono-component polyurethane with carbamate groups is can simply to apply bonding, but unstable, deposits bar
Part is high, and bonding force is lower than two component polyurethane.It is difficult to be used in mixed way with black pigment, to reach the present invention
The principal character of the liquid crystal display adhesive composition of one embodiment i.e. prevents light leak.Bi-component is gathered
Urethane is to need to be used in mixed way isocyanate compound and polyol, the most numerous and diverse, but it glues
Make a concerted effort strong, it is also possible to be used in mixed way the black pigment with shaded effect, bi-component is therefore preferably used and gathers
Urethane.
Described isocyanate compound is to use diisocyanate cpd, as different in diphenyl methane two
Cyanate (Methylenediphenyl Diisocyanate:MDI), PPDI (p-phenylene
Diisocyanate:PPDI), 1,6-hexamethylene diisocyanate (1,6-Hexamethylene
Diisocyanate:HDI), toluene di-isocyanate(TDI) (toluene diisocyanate:TDI), 1,5-naphthalene two
Isocyanates (1,5-naphthalene diisocyanate:NDI), isophorone diisocyanate (isoporon
Diisocyanate:IPDI), dicyclohexyl methyl hydride diisocyanate (cyclohexylmethane
Diisocyanate:H12MDI) etc..
Described MDI can use SR500 (manufacture of Jin Hu Mitsui Chemicals, Inc.), M200 (brocade lake three well
Company manufacture), C930 (manufacture of Chemtura company), E530D (manufacture of Chemtura company) or
4,4-methylenediphenyl diisocyanates (4,4 '-methylenediphenyl diisocyante:TCI), described
HDI can use 50M-HDI (Asahi KASEI company manufacture).
Described polyol is preferably used diol compound, it is possible to use Isosorbide-5-Nitrae butanediol
(1,4-butanediol).The commercially available PPG200D of described diol compound (Jin Hu petrochemistry company manufacture),
PPG400D (Jin Hu petrochemistry company manufacture), PPG1000D (Jin Hu petrochemistry company manufacture),
PPG2000D (Jin Hu petrochemistry company manufacture), PPG3000D (Jin Hu petrochemistry company manufacture),
PPG3322 (Jin Hu petrochemistry company manufacture), PPG5815 (Jin Hu petrochemistry company manufacture) etc..
The described black pigment that the liquid crystal display adhesive composition of one embodiment of the invention uses,
White carbon black, ferrum oxide, CNT or graphite etc. can be used in atrament.Putting down of described black pigment
All particle diameters are preferably 13 to 70nm.The size of particle is the least, be difficult in described joint resin dispersion and
Cause preventing light leakage effect from declining.On the contrary, particle is too big, then bonding force declines.Particle chi can be used
Very little mutually different two or more black pigment, so that described black pigment fully divides in compositions
Dissipate.From the standpoint of the difficulty and cost of technique, described black pigment is preferably used white carbon black.The most right
The described binder resin of 100 weight portions, uses the described black pigment of 10 to 30 weight portions.Described black
When color pigment addition is more than 30 weight portion, bonding force can reduce, and the light released from backlight module is bonded
Agent absorbs the efficiency that can reduce liquid crystal panel on the contrary.On the contrary, the addition of black pigment is less than 10 weight portions
Time, it is impossible to it is effectively prevented light leak.
The liquid crystal display adhesive composition of one embodiment of the invention comprises binder resin and black face
Material, also comprises elastic resin and hardening accelerator.Described elastic resin can improve the present invention one enforcement
The bonding force of the liquid crystal display adhesive composition of example, and improve elongation percentage.Manufacture liquid crystal display
Time, if during implementing process occur physical distortion phenomenon, it is likely that cause liquid crystal panel and
The bad phenomenon that backlight module separates.Elongation percentage improves, it is possible to reduce the incidence rate of described bad problem.
Or it is allowed to keep bonding force under mal-condition and thermal shock conditions.
Elastic resin described in 5 to 30 weight portions is used relative to the binder resin of described 100 weight portions.Institute
State elastic resin addition more than 30 weight portions, bonding force can be made on the contrary to decline.Addition is less than 5 weight
Part then bonding force is not enough and durability also reduces.Described elastic resin can be epoxylite.Described bullet
Property resin preferably has at 45 DEG C, and viscosity reaches 25,000 to 30,000cPs, molecular weight 5,500 to
The physical property of 6,000g/mol.Described elastic resin can use such as polybutadiene, ethylene oxidic ester
Class, epoxy novolac or bisphenol A-type.And described epoxylite can use commercially available
PB3600 (DALCEL chemical company manufacture), PB4700 (DALCEL chemical company manufacture),
VTBN ((CVC Thermoset Specialties company manufacture).
Described binder resin be mixed by isocyanate compound and polyol cause polyreaction it
After apply at normal temperatures, therefore, in order to make described binder resin rapid curing, add 1 to 10 weight portion
Described hardening accelerator.When addition is more than 10 weight portion, the liquid crystal display of one embodiment of the invention
Device adhesive composition in coating process overvulcanization and cause bonding force to decline.Addition is less than 1
During weight portion, the firm time of described adhesive composition is long and causes process efficiency to decline.Described firmly
Change accelerator and can use dibutyl tin laurate (dibutyltin dilaurate), 2-(methylamino) ethanol
(2-(methylamino) ethanol) etc..
The liquid crystal display adhesive composition of one embodiment of the invention can also comprise 0.05 to 20
The inorganic filling material of weight portion.Described inorganic filling material can be from silicon dioxide, aluminium oxide, clay
With the inorganic filling material such as Talcum selects a kind of or mixes two or more use.Described inorganic fill material
Material can use commercially available Aerosil R8200 (manufacture of EVONIK company) or Aerosil
R200 (manufacture of EVONIK company).
The manufacture method of the liquid crystal display adhesive composition of another embodiment of the present invention includes following
Implement step: prepare the first mixture comprising isocyanate compound；Prepare comprise polyol,
Second mixture of black pigment, elastic resin and hardening accelerator；By described first mixture and described
Second mixture puts into double-component injection device；And to putting into described the of described double-component injection device
One mixture and described second mixture pressurization, in the outlet being formed at described double-component injection device end
Blender in mixing after discharge.
Isocyanate compound that the liquid crystal display adhesive composition of the embodiment of the present invention comprises, many
The constituents such as hydroxy compounds, black pigment, elastic resin and hardening accelerator are in foregoing
Make an explanation, be not repeated.
Isocyanate compound is with container measurement, comprises polyol, black pigment, elastic tree
Second mixture of fat and hardening accelerator is to prepare with other container.With isocyanate compound and polyhydroxy
It is prepared on the basis of the addition sum of based compound.That is, with the isocyanates of 100 weight portions
On the basis of compound and polyol, add the black pigment of 10 to 30 weight portions, 10 to 30
The elastic resin of weight portion, the hardening accelerator of 1 to 10 weight portion.By described prepare respectively first mix
Compound and described second mixture the most sequentially or simultaneously put into double-component injection device.Described
One mixture and described second mixture are to put into the volumetric ratio of 50:40 to 50:60.To described double-component
Described first mixture in syringe and described second mixture pressurization, then from described double-component injection device
The outlet of end is discharged.It is formed with described first mixture of mixing and described second in described outlet to mix
The blender of compound.Described first mixture and described second mixture that are mixed produce reaction and are formed
Comprise the binding agent of described joint resin.Described binding agent is coated with when implementing the manufacturing process of liquid crystal display
Spread on a part of region of liquid crystal panel or a part of region of backlight module, thus by liquid crystal panel
Engage with described backlight module.
Below in conjunction with specific embodiment, the present invention is described the most in detail.But it is not to the present invention
Technical scheme limit.
Embodiment 1
[manufacture of two component polyurethane adhesive composition]
The PTMEG kind isocyanate (manufacture of E530D, Chemtura company) taking 100g puts into container
In using as mixture A.
Polypropylene glycol (PPG2000D, the Jin Hushi of 43.14g is prepared in the container different from mixture 1
Oil chemical company manufactures), the white carbon black (manufacture of TBK1099R, CABOT company) of 19.61g, 29.41g
Polybutadiene epoxy resin (PB3600, DALCEL chemical company manufacture), the tin dilaurate of 1.96g
(aerosil8200, EVONIK are public for the aerosil of dibutyl tin (Aldrich manufacture) and 5.88g
Department manufactures).
The mixture A now measured with RE-215U (Toki Sangyo company) and the viscosity of mixture B are divided
It is not 38,300cPs and 46,000cPs.
Mixture A and mixture B is the cylindrical shape double-component note putting into 500ml with the volumetric ratio of 50:50
Extrude after in emitter.
Embodiment 2
[manufacture of two component polyurethane adhesive composition]
The PTMEG kind isocyanate (manufacture of E530D, Chemtura company) taking 100g puts into container
Interior as mixture A.
Polypropylene glycol (PPG2000D, the Jin Hushi of 49.00g is prepared in the container different from mixture A
Oil chemical company manufacture), the white carbon black (manufacture of TBK1099R, CABOT company) of 22.20g, 26.60g
Polybutadiene epoxy resin (PB3600, DALCEL chemical company manufacture), two Laurels of 2.20g
Acid dibutyl tin (Aldrich manufacture).
The mixture A now measured with RE-215U (Toki Sangyo) and the viscosity of mixture B are respectively
38,300cPs and 6,100cPs.
Mixture A and mixture B is put into the volumetric ratio of 50:50 the cylindrical shape double-component note of 500ml
Extrude after in emitter.
Embodiment 3
[manufacture of two component polyurethane adhesive composition]
The PTMEG kind isocyanate (manufacture of E530D, Chemtura company) taking 100g puts into container
Interior as mixture A.
Polypropylene glycol (PPG2000D, the Jin Hushi of 45.83g is prepared in the container different from mixture A
Oil chemical company manufactures), the white carbon black (manufacture of TBK1099R, CABOT company) of 20.84g, 31.25g
Polybutadiene epoxy resin (PB3600, DALCEL chemical company manufacture), the tin dilaurate of 2.08g
Dibutyl tin (Aldrich manufacture).
The mixture A now measured with RE-215U (Toki Sangyo) and the viscosity of mixture B are respectively
38,300cPs and 10,000cPs.
Mixture A and mixture B is put into the volumetric ratio of 50:50 the cylindrical shape double-component note of 500ml
Extrude after in emitter.
Comparative example 1
The PTMEG kind isocyanate (manufacture of E530D, Chemtura company) taking 100g puts into container
Interior as mixture A.
Polypropylene glycol (PPG2000D, the Jin Hushi of 59.42g is prepared in the container different from mixture A
Oil chemical company manufactures), the white carbon black (manufacture of TBK1099R, CABOT company) of 25.64g, 15.38g
Polybutadiene epoxy resin (PB3600, DALCEL chemical company manufacture), the tin dilaurate of 2.56g
Dibutyl tin (Aldrich manufacture).
The mixture A now measured with RE-215U (Toki Sangyo) and the viscosity of mixture B are respectively
38,300cPs and 4,000cPs.
Mixture A and mixture B is put into the volumetric ratio of 50:50 the cylindrical shape double-component note of 500ml
Extrude after in emitter.
[Performance Evaluation]
The assessment of bond properties
The adhesive composition manufactured in embodiment 1,2,3 and comparative example 1 is applied with 500 μ m thick
On a glass.This glass plate is engaged with other glass plate or PC substrate, after 12 hours
Its bonding force is measured by dynamic shearing (Dynamic Shear) mode and (Peel Off) mode of stripping.
It the results are shown in Table 1.
Prevent the assessment of light leakage phenomena
The adhesive composition manufactured in embodiment 1,2,3 and comparative example 1 is applied with 500 μ m thick
On a glass.Used UV at its absorbance of 400-600nm wavelength measurement after 12 hours.Its knot
Fruit is shown in Table 1.
Elongation percentage is assessed
By the adhesive composition of manufacture in embodiment 1,2,3 and comparative example 1 with 500 μ m thick and 10
The width of μm applies on a glass.Elongation percentage is measured with hardening test piece after 12 hours.Its result is shown in
Table 1.
Table 1
Claims (6)
1. a liquid crystal display, it is characterised in that below the liquid crystal panel of described liquid crystal display
A part of region of the backlight module of subregion and described liquid crystal display is used by a kind of liquid crystal display
Adhesive composition engages, and described liquid crystal display adhesive composition includes the bonding of 100 weight portions
Resin, the black pigment of 10 to 30 weight portions, the elastic resin of 10 to 30 weight portions and 1 to 10 weight
The hardening accelerator of amount part,
Wherein, described elastic resin is epoxylite.
Liquid crystal display the most according to claim 1, it is characterised in that
Described binder resin is hypergolic polyurethane resin.
Liquid crystal display the most according to claim 1, it is characterised in that
Described black pigment is at least one face selected from white carbon black, ferrum oxide, CNT and graphite
Material.
Liquid crystal display the most according to claim 3, it is characterised in that
The mean diameter of described black pigment is 13 to 70nm.
Liquid crystal display the most according to claim 1, it is characterised in that
Also include 0.05 to 20 weight portion from silicon dioxide, aluminium oxide, clay and Talcum select
At least one inorganic filling material.
Liquid crystal display the most according to claim 1, it is characterised in that
Described elastic resin viscosity under conditions of 45 DEG C is 25,000 to 30,000cPs, and molecular weight is
5,500 to 6,000g/mol.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0146387 | 2012-12-14 | ||
| KR1020120146387A KR101515437B1 (en) | 2012-12-14 | 2012-12-14 | Adhesive composition for liquid crystal device and method of manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103865463A CN103865463A (en) | 2014-06-18 |
| CN103865463B true CN103865463B (en) | 2016-08-24 |
Family
ID=50904493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310306059.9A Expired - Fee Related CN103865463B (en) | 2012-12-14 | 2013-07-19 | Liquid crystal display adhesive composition and production and preparation method thereof |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101515437B1 (en) |
| CN (1) | CN103865463B (en) |
| TW (1) | TW201422743A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9517755B1 (en) | 2015-05-25 | 2016-12-13 | Automotive Research & Testing Center | Autonomous braking system and autonomous braking method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102131839A (en) * | 2008-08-22 | 2011-07-20 | 陶氏环球技术公司 | Adhesive composition adapted for bonding large mass parts to structures |
| TW201219227A (en) * | 2010-08-31 | 2012-05-16 | Toray Advanced Film Co Ltd | Back protective sheet for solar cell module and solar cell module using the same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4749061B2 (en) * | 2005-07-13 | 2011-08-17 | 日東電工株式会社 | Adhesive tape or sheet having reflectivity and / or light shielding properties |
| JP5489447B2 (en) * | 2008-11-27 | 2014-05-14 | 協立化学産業株式会社 | Photocurable resin composition having light-shielding property and adhesiveness and cured product thereof |
| KR101134635B1 (en) * | 2009-10-12 | 2012-04-09 | 금호석유화학 주식회사 | Sealant composition for liquid crystal display device |
-
2012
- 2012-12-14 KR KR1020120146387A patent/KR101515437B1/en active IP Right Grant
-
2013
- 2013-07-19 CN CN201310306059.9A patent/CN103865463B/en not_active Expired - Fee Related
- 2013-07-22 TW TW102126153A patent/TW201422743A/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102131839A (en) * | 2008-08-22 | 2011-07-20 | 陶氏环球技术公司 | Adhesive composition adapted for bonding large mass parts to structures |
| TW201219227A (en) * | 2010-08-31 | 2012-05-16 | Toray Advanced Film Co Ltd | Back protective sheet for solar cell module and solar cell module using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201422743A (en) | 2014-06-16 |
| CN103865463A (en) | 2014-06-18 |
| KR20140077504A (en) | 2014-06-24 |
| KR101515437B1 (en) | 2015-04-27 |
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