CN106189743A - A kind of display device based on electrostatic defending - Google Patents
A kind of display device based on electrostatic defending Download PDFInfo
- Publication number
- CN106189743A CN106189743A CN201610677115.3A CN201610677115A CN106189743A CN 106189743 A CN106189743 A CN 106189743A CN 201610677115 A CN201610677115 A CN 201610677115A CN 106189743 A CN106189743 A CN 106189743A
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- China
- Prior art keywords
- antistatic coating
- carbon fiber
- copper
- copper powder
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000576 coating method Methods 0.000 claims abstract description 117
- 239000011248 coating agent Substances 0.000 claims abstract description 111
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 71
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 64
- 239000004917 carbon fiber Substances 0.000 claims abstract description 64
- 239000011347 resin Substances 0.000 claims abstract description 39
- 229920005989 resin Polymers 0.000 claims abstract description 39
- AHADSRNLHOHMQK-UHFFFAOYSA-N methylidenecopper Chemical compound [Cu].[C] AHADSRNLHOHMQK-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000000945 filler Substances 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 30
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 30
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 30
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 30
- 238000006116 polymerization reaction Methods 0.000 description 20
- 229910052799 carbon Inorganic materials 0.000 description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 15
- 238000004140 cleaning Methods 0.000 description 15
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 10
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 10
- 229960000935 dehydrated alcohol Drugs 0.000 description 10
- 239000008367 deionised water Substances 0.000 description 10
- 229910021641 deionized water Inorganic materials 0.000 description 10
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 239000012299 nitrogen atmosphere Substances 0.000 description 10
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000011231 conductive filler Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 5
- WBYWAXJHAXSJNI-VOTSOKGWSA-M .beta-Phenylacrylic acid Natural products [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 description 5
- WBYWAXJHAXSJNI-SREVYHEPSA-N Cinnamic acid Chemical compound OC(=O)\C=C/C1=CC=CC=C1 WBYWAXJHAXSJNI-SREVYHEPSA-N 0.000 description 5
- 229910021592 Copper(II) chloride Inorganic materials 0.000 description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 230000032683 aging Effects 0.000 description 5
- 238000013019 agitation Methods 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 229930016911 cinnamic acid Natural products 0.000 description 5
- 235000013985 cinnamic acid Nutrition 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 5
- 239000007822 coupling agent Substances 0.000 description 5
- AYOHIQLKSOJJQH-UHFFFAOYSA-N dibutyltin Chemical compound CCCC[Sn]CCCC AYOHIQLKSOJJQH-UHFFFAOYSA-N 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 150000002083 enediols Chemical class 0.000 description 5
- 125000001033 ether group Chemical group 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 239000003112 inhibitor Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 229920002521 macromolecule Polymers 0.000 description 5
- WBYWAXJHAXSJNI-UHFFFAOYSA-N methyl p-hydroxycinnamate Natural products OC(=O)C=CC1=CC=CC=C1 WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- -1 silicon Alkane Chemical class 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- 238000001291 vacuum drying Methods 0.000 description 5
- 238000010792 warming Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000009503 electrostatic coating Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/52—Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
-
- 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
- C08K3/08—Metals
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
-
- 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
- C08K3/08—Metals
- C08K2003/085—Copper
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
Abstract
The application relates to a kind of display device based on electrostatic defending, including show ontology, show ontology is provided with display and display housing, described display housing outer surface is provided with antistatic coating, described antistatic coating is formed with antistatic coating coating 1～3 μm, described antistatic coating is with unsaturated-resin as base material, with copper powder and copper carbon fiber as filler.
Description
Technical field
The application relates to field of display devices, particularly relates to a kind of display device based on electrostatic defending.
Background technology
Display device, also known as display, is a kind of device exporting information, is widely used in computer, TV, projection etc.
Equipment, display device, according to display operation principle used, is divided into the classes such as plasma, liquid crystal, light emitting diode, cathode ray tube
Type.
Owing to display device is usually directed to high-sensitive electronic component, and display surface usually can produce electrostatic, its
Display device and operator all can be produced adverse effect.
Summary of the invention
It is desirable to provide a kind of display device based on electrostatic defending, to solve problem set forth above.
Providing a kind of display device based on electrostatic defending in embodiments of the invention, including show ontology, display is originally
Body is provided with display and display housing, and described display housing outer surface is provided with antistatic coating.
The technical scheme that embodiments of the invention provide can include following beneficial effect:
The present invention is provided with antistatic coating at display housing outer surface, and its surface resistivity is relatively low, possesses good anti-quiet
Electricity effect, thus solve problem set forth above.
Aspect and advantage that the application adds will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the application.It should be appreciated that above general description and details hereinafter only describe
It is exemplary and explanatory, the application can not be limited.
Accompanying drawing explanation
The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain according to the following drawings
Other accompanying drawing.
Fig. 1 is the structural representation of display device of the present invention.
Fig. 2 is the preparation flow figure of antistatic coating of the present invention.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they are only with the most appended
The example of the apparatus and method that some aspects that described in detail in claims, the present invention are consistent.
Electrostatic coatings is a kind of functional coating, and it can conduct electric charge and can get rid of stored charge, say, that electrostatic
The existing antistatic property of coating, has again the barrier propterty of coating itself.The U.S. is the earliest in the conducting resinl patent that 1948 announce
Disclosed electrically-conducting paint；In early days, mainly based on silver system and carbon system anti-static coatings.
Along with the R and D of antistatic coating, Related product is more and more abundanter, its building industry, electron trade,
Furniture industry, aviation and military field application are wide.At present, antistatic coating is divided into Intrinsical and addition type, and Intrinsical resists
Electrostatic coatings is to be film forming matter by the polymer itself with electric conductivity, but, it is high that preparation cost prepared by this kind of coating, and application is relatively
Few；Addition type antistatic coating is to add certain conductive filler in nonconducting resin itself to realize static conductive function, its
Being formed conductive network in resin by conductive filler, embody electric conductivity, current conductive filler mainly has: carbon-based material, metal mold
Powder, metal-oxide, conducting nanoparticles and antistatic additive etc..
Currently for antistatic coating, it is presented below as development trend: develop the addition type antistatic coating of high performance-price ratio,
And reach preferable anti-static effect, be on the one hand exploitation high conductivity, low cost novel conductive fillers, to replace
The precious metal materials such as silver, nickel, copper；On the other hand it is the electric conductivity improving addition type conductive filler, to keep the thing of original matrix
Reason-chemical property, the most still facing a lot of problem for efficient conductive filler needs to solve.
Application scenarios one:
Fig. 1 shows a kind of based on electrostatic defending the display device that embodiments herein relates to, including show ontology,
Show ontology is provided with display 1 and display housing 2, and described display housing 2 outer surface is provided with antistatic coating.
The present invention is provided with antistatic coating at display housing outer surface, and its surface resistivity is relatively low, possesses good anti-quiet
Electricity effect.
Preferably, described antistatic coating is formed by antistatic coating coating, and described antistatic coating uses unsaturation tree
Fat is base material, containing cis-butenedioic anhydride in described unsaturated-resin, and phthalic anhydride, disodiumedetate poly-400, propylene glycol, ethylene glycol, fourth
Enediol, NaOH, dibutyl tin laurate, MEHQ.
In antistatic coating involved by the application, unsaturated-resin is base material, is that the aqueous of a kind of ultraviolet light polymerization is coated with
Material, described unsaturated-resin side base contains the highly polar groups such as ether, hydroxyl, carboxyl, can produce conductive ion, become macromolecule
Electrolyte, the surface resistivity of described unsaturated-resin is 5.2 × 109Ω/cm2。
Preferably, described antistatic coating uses copper powder and copper carbon fiber to be filler, described copper powder and described coppered carbon
Fiber quality is than for 3:4, and described copper powder size is 200 mesh, and described copper carbon fiber copper film thickness is 170nm.
In the antistatic coating of the application, copper powder uniformly mixes with copper carbon fiber, is internally formed two dimension conduction at coating
Network, reduces the surface resistivity of antistatic coating further.
Preferably, such as Fig. 2, the making step of described antistatic coating is as follows:
Step one, Treatment of Carbon:
Carbon fiber is cut into 2～5mm, is then immersed in 10h in acetone soln, then with deionized water to carbon fiber
Clean 3～5 times；At room temperature, the carbon fiber after cleaning is immersed in concentrated nitric acid, takes out, then use deionized water after 1h
Repeatedly clean, next put into oscillation cleaning 1h in supersonic cleaning machine, at 100 DEG C, be dried 2h；Dried carbon fiber is put into
In magnetic control sputtering device, 10-4It is deposited with one layer of copper film at carbon fiber surface under Pa base vacuum, obtains copper carbon fiber；
Step 2, process copper powder:
50ml dehydrated alcohol concentrated hydrochloric acid solution is formulated in clean container, then weighs 25g copper powder and put in container,
By solution stirring 1h, it is purified, then rinse 3 times with ether and dehydrated alcohol, until by-product HCl and CuCl2
Clean from Copper Powder Surface, then copper powder is placed in vacuum drying oven, take out standby after being dried 12h；
Step 3, prepares unsaturated-resin:
Take cis-butenedioic anhydride 0.44mol, phthalic anhydride 0.06mol, poly-400 0.145mol of disodiumedetate, propylene glycol
0.12mol, ethylene glycol 0.18mol, butylene glycol 0.05mol, add 0.3mol NaOH, 0.1% catalyst dibutyltin cinnamic acid two fourth
Ji Xi, the polymerization inhibitor MEHQ mixing of 5/10000ths, fill this blend in the 250ml there-necked flask of band water knockout drum,
It is placed in conduction oil, electric stirring, 160 DEG C of nitrogen atmospheres react 60min；It is warmed up to 180 DEG C, melt polymerization in nitrogen atmosphere
120min, then it is warming up to 195 DEG C, in nitrogen atmosphere, melt polymerization is 60 to acid number, is cooled to 100 DEG C and pours out, obtains after cooling
The transparent unsaturated-resin of buff；
Step 4, prepares antistatic coating:
First weigh unsaturated-resin 100ml, add 5g copper powder and copper carbon fiber, be sufficiently mixed, add 3% silicon
Alkane coupling agent, by mixture mechanical agitation, obtains antistatic coating.
Preferably, the antistatic coating prepared being coated in target object surface, coating thickness is 1～3 μm, then will
It irradiates under distance ultraviolet source 10cm and makes curing of coatings.
Show it is further preferred that antistatic coating involved by the application to be carried out antistatic test, when copper powder adds
Amount mass ratio is 3～10%, when copper powder and copper carbon fiber mass ratio are 3:4, and the surface resistivity of described antistatic coating
It is 0.6～2.5 × 107Ω/cm2；After 60 days, aging resistance test shows, surface resistivity variable quantity is less than 5%.
Application scenarios two:
Fig. 1 shows a kind of based on electrostatic defending the display device that embodiments herein relates to, including show ontology,
Show ontology is provided with display 1 and display housing 2, and described display housing 2 outer surface is provided with antistatic coating.
The present invention is provided with antistatic coating at display housing outer surface, and its surface resistivity is relatively low, possesses good anti-quiet
Electricity effect.
Preferably, described antistatic coating is formed by antistatic coating coating, and described antistatic coating uses unsaturation tree
Fat is base material, containing cis-butenedioic anhydride in described unsaturated-resin, and phthalic anhydride, disodiumedetate poly-400, propylene glycol, ethylene glycol, fourth
Enediol, NaOH, dibutyl tin laurate, MEHQ.
In antistatic coating involved by the application, unsaturated-resin is base material, is that the aqueous of a kind of ultraviolet light polymerization is coated with
Material, described unsaturated-resin side base contains the highly polar groups such as ether, hydroxyl, carboxyl, can produce conductive ion, become macromolecule
Electrolyte, the surface resistivity of described unsaturated-resin is 5.2 × 109Ω/cm2。
Preferably, described antistatic coating uses copper powder and copper carbon fiber to be filler, described copper powder and described coppered carbon
Fiber quality is than for 3:4, and described copper powder size is 200 mesh, and described copper carbon fiber copper film thickness is 170nm.
In the antistatic coating of the application, copper powder uniformly mixes with copper carbon fiber, is internally formed two dimension conduction at coating
Network, reduces the surface resistivity of antistatic coating further.
Preferably, such as Fig. 2, the making step of described antistatic coating is as follows:
Step one, Treatment of Carbon:
Carbon fiber is cut into 2～5mm, is then immersed in 10h in acetone soln, then with deionized water to carbon fiber
Clean 3～5 times；At room temperature, the carbon fiber after cleaning is immersed in concentrated nitric acid, takes out, then use deionized water after 1h
Repeatedly clean, next put into oscillation cleaning 1h in supersonic cleaning machine, at 100 DEG C, be dried 2h；Dried carbon fiber is put into
In magnetic control sputtering device, 10-4It is deposited with one layer of copper film at carbon fiber surface under Pa base vacuum, obtains copper carbon fiber；
Step 2, process copper powder:
50ml dehydrated alcohol concentrated hydrochloric acid solution is formulated in clean container, then weighs 25g copper powder and put in container,
By solution stirring 1h, it is purified, then rinse 3 times with ether and dehydrated alcohol, until by-product HCl and CuCl2
Clean from Copper Powder Surface, then copper powder is placed in vacuum drying oven, take out standby after being dried 12h；
Step 3, prepares unsaturated-resin:
Take cis-butenedioic anhydride 0.44mol, phthalic anhydride 0.06mol, poly-400 0.145mol of disodiumedetate, propylene glycol
0.12mol, ethylene glycol 0.18mol, butylene glycol 0.05mol, add 0.3mol NaOH, 0.1% catalyst dibutyltin cinnamic acid two fourth
Ji Xi, the polymerization inhibitor MEHQ mixing of 5/10000ths, fill this blend in the 250ml there-necked flask of band water knockout drum,
It is placed in conduction oil, electric stirring, 160 DEG C of nitrogen atmospheres react 60min；It is warmed up to 180 DEG C, melt polymerization in nitrogen atmosphere
120min, then it is warming up to 195 DEG C, in nitrogen atmosphere, melt polymerization is 60 to acid number, is cooled to 100 DEG C and pours out, obtains after cooling
The transparent unsaturated-resin of buff；
Step 4, prepares antistatic coating:
First weigh unsaturated-resin 100ml, add 5g copper powder and copper carbon fiber, be sufficiently mixed, add 3% silicon
Alkane coupling agent, by mixture mechanical agitation, obtains antistatic coating.
Preferably, the antistatic coating prepared being coated in target object surface, coating thickness is 1～3 μm, then will
It irradiates under distance ultraviolet source 10cm and makes curing of coatings.
Show it is further preferred that antistatic coating involved by the application to be carried out antistatic test, when copper powder adds
Amount mass ratio is 3%, and when copper powder and copper carbon fiber mass ratio are 3:4, the surface resistivity of described antistatic coating is 0.6
×107Ω/cm2；After 60 days, aging resistance test shows, surface resistivity variable quantity is less than 5%.
Application scenarios three:
Fig. 1 shows a kind of based on electrostatic defending the display device that embodiments herein relates to, including show ontology,
Show ontology is provided with display 1 and display housing 2, and described display housing 2 outer surface is provided with antistatic coating.
The present invention is provided with antistatic coating at display housing outer surface, and its surface resistivity is relatively low, possesses good anti-quiet
Electricity effect.
Preferably, described antistatic coating is formed by antistatic coating coating, and described antistatic coating uses unsaturation tree
Fat is base material, containing cis-butenedioic anhydride in described unsaturated-resin, and phthalic anhydride, disodiumedetate poly-400, propylene glycol, ethylene glycol, fourth
Enediol, NaOH, dibutyl tin laurate, MEHQ.
In antistatic coating involved by the application, unsaturated-resin is base material, is that the aqueous of a kind of ultraviolet light polymerization is coated with
Material, described unsaturated-resin side base contains the highly polar groups such as ether, hydroxyl, carboxyl, can produce conductive ion, become macromolecule
Electrolyte, the surface resistivity of described unsaturated-resin is 5.2 × 109Ω/cm2。
Preferably, described antistatic coating uses copper powder and copper carbon fiber to be filler, described copper powder and described coppered carbon
Fiber quality is than for 3:4, and described copper powder size is 200 mesh, and described copper carbon fiber copper film thickness is 170nm.
In the antistatic coating of the application, copper powder uniformly mixes with copper carbon fiber, is internally formed two dimension conduction at coating
Network, reduces the surface resistivity of antistatic coating further.
Preferably, such as Fig. 2, the making step of described antistatic coating is as follows:
Step one, Treatment of Carbon:
Carbon fiber is cut into 2～5mm, is then immersed in 10h in acetone soln, then with deionized water to carbon fiber
Clean 3～5 times；At room temperature, the carbon fiber after cleaning is immersed in concentrated nitric acid, takes out, then use deionized water after 1h
Repeatedly clean, next put into oscillation cleaning 1h in supersonic cleaning machine, at 100 DEG C, be dried 2h；Dried carbon fiber is put into
In magnetic control sputtering device, 10-4It is deposited with one layer of copper film at carbon fiber surface under Pa base vacuum, obtains copper carbon fiber；
Step 2, process copper powder:
50ml dehydrated alcohol concentrated hydrochloric acid solution is formulated in clean container, then weighs 25g copper powder and put in container,
By solution stirring 1h, it is purified, then rinse 3 times with ether and dehydrated alcohol, until by-product HCl and CuCl2
Clean from Copper Powder Surface, then copper powder is placed in vacuum drying oven, take out standby after being dried 12h；
Step 3, prepares unsaturated-resin:
Take cis-butenedioic anhydride 0.44mol, phthalic anhydride 0.06mol, poly-400 0.145mol of disodiumedetate, propylene glycol
0.12mol, ethylene glycol 0.18mol, butylene glycol 0.05mol, add 0.3mol NaOH, 0.1% catalyst dibutyltin cinnamic acid two fourth
Ji Xi, the polymerization inhibitor MEHQ mixing of 5/10000ths, fill this blend in the 250ml there-necked flask of band water knockout drum,
It is placed in conduction oil, electric stirring, 160 DEG C of nitrogen atmospheres react 60min；It is warmed up to 180 DEG C, melt polymerization in nitrogen atmosphere
120min, then it is warming up to 195 DEG C, in nitrogen atmosphere, melt polymerization is 60 to acid number, is cooled to 100 DEG C and pours out, obtains after cooling
The transparent unsaturated-resin of buff；
Step 4, prepares antistatic coating:
First weigh unsaturated-resin 100ml, add 5g copper powder and copper carbon fiber, be sufficiently mixed, add 3% silicon
Alkane coupling agent, by mixture mechanical agitation, obtains antistatic coating.
Preferably, the antistatic coating prepared being coated in target object surface, coating thickness is 1～3 μm, then will
It irradiates under distance ultraviolet source 10cm and makes curing of coatings.
Show it is further preferred that antistatic coating involved by the application to be carried out antistatic test, when copper powder adds
Amount mass ratio is 5%, and when copper powder and copper carbon fiber mass ratio are 3:4, the surface resistivity of described antistatic coating is 1.3
×107Ω/cm2；After 60 days, aging resistance test shows, surface resistivity variable quantity is less than 5%.
Application scenarios four:
Fig. 1 shows a kind of based on electrostatic defending the display device that embodiments herein relates to, including show ontology,
Show ontology is provided with display 1 and display housing 2, and described display housing 2 outer surface is provided with antistatic coating.
The present invention is provided with antistatic coating at display housing outer surface, and its surface resistivity is relatively low, possesses good anti-quiet
Electricity effect.
Preferably, described antistatic coating is formed by antistatic coating coating, and described antistatic coating uses unsaturation tree
Fat is base material, containing cis-butenedioic anhydride in described unsaturated-resin, and phthalic anhydride, disodiumedetate poly-400, propylene glycol, ethylene glycol, fourth
Enediol, NaOH, dibutyl tin laurate, MEHQ.
In antistatic coating involved by the application, unsaturated-resin is base material, is that the aqueous of a kind of ultraviolet light polymerization is coated with
Material, described unsaturated-resin side base contains the highly polar groups such as ether, hydroxyl, carboxyl, can produce conductive ion, become macromolecule
Electrolyte, the surface resistivity of described unsaturated-resin is 5.2 × 109Ω/cm2。
Preferably, described antistatic coating uses copper powder and copper carbon fiber to be filler, described copper powder and described coppered carbon
Fiber quality is than for 3:4, and described copper powder size is 200 mesh, and described copper carbon fiber copper film thickness is 170nm.
In the antistatic coating of the application, copper powder uniformly mixes with copper carbon fiber, is internally formed two dimension conduction at coating
Network, reduces the surface resistivity of antistatic coating further.
Preferably, such as Fig. 2, the making step of described antistatic coating is as follows:
Step one, Treatment of Carbon:
Carbon fiber is cut into 2～5mm, is then immersed in 10h in acetone soln, then with deionized water to carbon fiber
Clean 3～5 times；At room temperature, the carbon fiber after cleaning is immersed in concentrated nitric acid, takes out, then use deionized water after 1h
Repeatedly clean, next put into oscillation cleaning 1h in supersonic cleaning machine, at 100 DEG C, be dried 2h；Dried carbon fiber is put into
In magnetic control sputtering device, 10-4It is deposited with one layer of copper film at carbon fiber surface under Pa base vacuum, obtains copper carbon fiber；
Step 2, process copper powder:
50ml dehydrated alcohol concentrated hydrochloric acid solution is formulated in clean container, then weighs 25g copper powder and put in container,
By solution stirring 1h, it is purified, then rinse 3 times with ether and dehydrated alcohol, until by-product HCl and CuCl2
Clean from Copper Powder Surface, then copper powder is placed in vacuum drying oven, take out standby after being dried 12h；
Step 3, prepares unsaturated-resin:
Take cis-butenedioic anhydride 0.44mol, phthalic anhydride 0.06mol, poly-400 0.145mol of disodiumedetate, propylene glycol
0.12mol, ethylene glycol 0.18mol, butylene glycol 0.05mol, add 0.3mol NaOH, 0.1% catalyst dibutyltin cinnamic acid two fourth
Ji Xi, the polymerization inhibitor MEHQ mixing of 5/10000ths, fill this blend in the 250ml there-necked flask of band water knockout drum,
It is placed in conduction oil, electric stirring, 160 DEG C of nitrogen atmospheres react 60min；It is warmed up to 180 DEG C, melt polymerization in nitrogen atmosphere
120min, then it is warming up to 195 DEG C, in nitrogen atmosphere, melt polymerization is 60 to acid number, is cooled to 100 DEG C and pours out, obtains after cooling
The transparent unsaturated-resin of buff；
Step 4, prepares antistatic coating:
First weigh unsaturated-resin 100ml, add 5g copper powder and copper carbon fiber, be sufficiently mixed, add 3% silicon
Alkane coupling agent, by mixture mechanical agitation, obtains antistatic coating.
Preferably, the antistatic coating prepared being coated in target object surface, coating thickness is 1～3 μm, then will
It irradiates under distance ultraviolet source 10cm and makes curing of coatings.
Show it is further preferred that antistatic coating involved by the application to be carried out antistatic test, when copper powder adds
Amount mass ratio is 7%, and when copper powder and copper carbon fiber mass ratio are 3:4, the surface resistivity of described antistatic coating is 2.1
×107Ω/cm2；After 60 days, aging resistance test shows, surface resistivity variable quantity is less than 5%.
Application scenarios five:
Fig. 1 shows a kind of based on electrostatic defending the display device that embodiments herein relates to, including show ontology,
Show ontology is provided with display 1 and display housing 2, and described display housing 2 outer surface is provided with antistatic coating.
The present invention is provided with antistatic coating at display housing outer surface, and its surface resistivity is relatively low, possesses good anti-quiet
Electricity effect.
Preferably, described antistatic coating is formed by antistatic coating coating, and described antistatic coating uses unsaturation tree
Fat is base material, containing cis-butenedioic anhydride in described unsaturated-resin, and phthalic anhydride, disodiumedetate poly-400, propylene glycol, ethylene glycol, fourth
Enediol, NaOH, dibutyl tin laurate, MEHQ.
In antistatic coating involved by the application, unsaturated-resin is base material, is that the aqueous of a kind of ultraviolet light polymerization is coated with
Material, described unsaturated-resin side base contains the highly polar groups such as ether, hydroxyl, carboxyl, can produce conductive ion, become macromolecule
Electrolyte, the surface resistivity of described unsaturated-resin is 5.2 × 109Ω/cm2。
Preferably, described antistatic coating uses copper powder and copper carbon fiber to be filler, described copper powder and described coppered carbon
Fiber quality is than for 3:4, and described copper powder size is 200 mesh, and described copper carbon fiber copper film thickness is 170nm.
In the antistatic coating of the application, copper powder uniformly mixes with copper carbon fiber, is internally formed two dimension conduction at coating
Network, reduces the surface resistivity of antistatic coating further.
Preferably, such as Fig. 2, the making step of described antistatic coating is as follows:
Step one, Treatment of Carbon:
Carbon fiber is cut into 2～5mm, is then immersed in 10h in acetone soln, then with deionized water to carbon fiber
Clean 3～5 times；At room temperature, the carbon fiber after cleaning is immersed in concentrated nitric acid, takes out, then use deionized water after 1h
Repeatedly clean, next put into oscillation cleaning 1h in supersonic cleaning machine, at 100 DEG C, be dried 2h；Dried carbon fiber is put into
In magnetic control sputtering device, 10-4It is deposited with one layer of copper film at carbon fiber surface under Pa base vacuum, obtains copper carbon fiber；
Step 2, process copper powder:
50ml dehydrated alcohol concentrated hydrochloric acid solution is formulated in clean container, then weighs 25g copper powder and put in container,
By solution stirring 1h, it is purified, then rinse 3 times with ether and dehydrated alcohol, until by-product HCl and CuCl2
Clean from Copper Powder Surface, then copper powder is placed in vacuum drying oven, take out standby after being dried 12h；
Step 3, prepares unsaturated-resin:
Take cis-butenedioic anhydride 0.44mol, phthalic anhydride 0.06mol, poly-400 0.145mol of disodiumedetate, propylene glycol
0.12mol, ethylene glycol 0.18mol, butylene glycol 0.05mol, add 0.3mol NaOH, 0.1% catalyst dibutyltin cinnamic acid two fourth
Ji Xi, the polymerization inhibitor MEHQ mixing of 5/10000ths, fill this blend in the 250ml there-necked flask of band water knockout drum,
It is placed in conduction oil, electric stirring, 160 DEG C of nitrogen atmospheres react 60min；It is warmed up to 180 DEG C, melt polymerization in nitrogen atmosphere
120min, then it is warming up to 195 DEG C, in nitrogen atmosphere, melt polymerization is 60 to acid number, is cooled to 100 DEG C and pours out, obtains after cooling
The transparent unsaturated-resin of buff；
Step 4, prepares antistatic coating:
First weigh unsaturated-resin 100ml, add 5g copper powder and copper carbon fiber, be sufficiently mixed, add 3% silicon
Alkane coupling agent, by mixture mechanical agitation, obtains antistatic coating.
Preferably, the antistatic coating prepared being coated in target object surface, coating thickness is 1～3 μm, then will
It irradiates under distance ultraviolet source 10cm and makes curing of coatings.
Show it is further preferred that antistatic coating involved by the application to be carried out antistatic test, when copper powder adds
Amount mass ratio is 10%, and when copper powder and copper carbon fiber mass ratio are 3:4, the surface resistivity of described antistatic coating is
2.5×107Ω/cm2；After 60 days, aging resistance test shows, surface resistivity variable quantity is less than 5%.
Those skilled in the art, after considering description and putting into practice invention disclosed herein, will readily occur to its of the present invention
Its embodiment.The application is intended to any modification, purposes or the adaptations of the present invention, these modification, purposes or
Person's adaptations is followed the general principle of the present invention and includes the undocumented common knowledge in the art of the application
Or conventional techniques means.Description and embodiments is considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in precision architecture described above and illustrated in the accompanying drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (3)
1. a display device based on electrostatic defending, including show ontology, show ontology is provided with display and display housing, its
Being characterised by, described display housing outer surface is provided with antistatic coating.
Display device the most according to claim 1, it is characterised in that described antistatic coating coats 1 with antistatic coating
～3 μm formed, described antistatic coating is with unsaturated-resin as base material, with copper powder and copper carbon fiber as filler.
Display device the most according to claim 2, it is characterised in that described copper powder with described copper carbon fiber mass ratio is
3:4, described copper powder size is 200 mesh, and described copper carbon fiber copper film thickness is 170nm.
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|---|---|---|---|---|
| US4873274A (en) * | 1987-09-24 | 1989-10-10 | Morton Thiokol, Inc. | In-mold coating powders with two initiators or 1,1-di(t-butylperoxy)-3,3,5-trimethylcyclohexane as a single initiator |
| CN201828740U (en) * | 2010-10-13 | 2011-05-11 | 北京京东方光电科技有限公司 | Display device |
| CN102807808A (en) * | 2012-08-07 | 2012-12-05 | 衡阳恒缘电工材料有限公司 | Unsaturated resin varnish and preparation method thereof |
| CN104448676A (en) * | 2014-12-29 | 2015-03-25 | 安徽瑞研新材料技术研究院有限公司 | Metal macromolecule alloy shielding material and machining process thereof |
| CN104877531A (en) * | 2015-06-12 | 2015-09-02 | 江永波 | Method for producing powder coating by using unsaturated polyester paint waste |
-
2016
- 2016-08-16 CN CN201610677115.3A patent/CN106189743B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4873274A (en) * | 1987-09-24 | 1989-10-10 | Morton Thiokol, Inc. | In-mold coating powders with two initiators or 1,1-di(t-butylperoxy)-3,3,5-trimethylcyclohexane as a single initiator |
| KR930008157B1 (en) * | 1987-09-24 | 1993-08-26 | 모르톤 티오콜, 인코오포레이티드 | Inactiva polyester resin coating powder composition |
| CN201828740U (en) * | 2010-10-13 | 2011-05-11 | 北京京东方光电科技有限公司 | Display device |
| CN102807808A (en) * | 2012-08-07 | 2012-12-05 | 衡阳恒缘电工材料有限公司 | Unsaturated resin varnish and preparation method thereof |
| CN104448676A (en) * | 2014-12-29 | 2015-03-25 | 安徽瑞研新材料技术研究院有限公司 | Metal macromolecule alloy shielding material and machining process thereof |
| CN104877531A (en) * | 2015-06-12 | 2015-09-02 | 江永波 | Method for producing powder coating by using unsaturated polyester paint waste |
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