CN1872761A - Method for preparing electrochromism glass windows in sandwich type - Google Patents
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Abstract
This invention relates to a method for improving the properties of sandwich electrochromic glazing window. The glazing window comprises an electrochromic layer, an ion-storing coating layer, and an electrolyte between them, wherein the electrolyte contains silicon-oxygen band skeleton structure and alkali metal as conductive ions. Water 0.001-20 wt. % is added to the electrolyte. This invention uses inorganic-organic silicon as the precursor and lithium electrolyte as conductive ions to improve the ion-storing capacity of the ion-storing coating layer and the electrochromic capacity of the electrochromic layer.
Description
Technical field
The invention belongs to the glass processing technical field, particularly a kind of improvement in performance method of electrochromism glass windows in sandwich type.
Background technology
Off-color material is sustainable but reversibly change the optical property of material itself because of environmental change, comprise transmitance, specific refractory power and specific absorption etc. and be subjected to generally paying attention to. the off-color material of development comprises photochromic at present, thermochromism, piezallochromy and electrochromism etc. but from the controllable operating angle, electrochromism has very big initiative, it can change at any time according to people's hobby and subjective wishes, this and photochromic, dependence external environments such as thermochromism change and passive acceptance makes a sharp contrast. say technically, electrochromic material is the most potential a kind of material. it says it is to produce lasting and the reversible optical property changes by electronics and the two-way injection of ionic more accurately because of impressed voltage or electric current, and when outage, keep this state up to applying opposite voltage or electric current. automobile rearview mirror that employing electrochromism principle is made and automobile ceiling are in the nineteen nineties commercialization, if this has shown its feasibility as glass for building purposes. the electrochromism glass windows commercialization, will save the air-conditioning expense and the heating cost in winter in summer, finish indoor lighting control and temperature adjustability simultaneously. the preparation of electrochomeric glass at present is because of adopting vacuum technique, as sputter etc., make that the cost of manufacture of electrochromism glass windows is very high, very difficult input is commercially produced. and (patent of invention WO 95/28663 for the employing sol-gel technology preparing electrochomeric glass of German novel material Research Institute; April 18,1994), though reduced cost of manufacture, the work-ing life of product, only about 10,000 circles, and stability was not high, and the color change interval of glass port is the processes that edge up at 2000 initial circles, and 2000 circle back color change intervals descend again gradually.
Summary of the invention
The present invention improves by the dielectric substrate to the electrochromism glass windows integral part, make the color change interval and life-span of electrochromism glass windows of inorganic-organic composite electrolyte to be significantly improved, the stability of electrochromism glass windows is increased to 100,000 circles, and color change interval is stable.
The present invention adopts following technology to realize:
The preparation method of electrochromism glass windows in sandwich type of the present invention comprises electrochromic layer, ion storage coating and the ionogen between electrochromic layer and ion storage coating; It is characterized in that ionogen is to adopt the silica chain to form skeleton structure, alkalimetal ion is a conductive ion.
Add water or water like substance in described ionogen, content is from 0.001% to 20% mass ratio.
Described electrolyte preparation method is as follows:
(a) be (I) and general formula (II) institute description scheme according to general formula, the silane that every mole of general formula is (I) and the general formula of 0-0.3 mole carry out part silane hydrolyzate and condensation for the silane mixture of (II);
General formula (I) is: R
nSiX
(4-n)(I)
General formula (II) is: R '
mSiX
(4-m)(II)
Wherein: substituent R can be identical or different alkyl, alkaryl, and aralkyl, aryl is the non-hydrolysable group, but contains a group that can carry out thermochemistry or photochemical polymerization at least, as vinyl unsaturated double-bond and/or an oxyethylene ring;
R ' is an alkyl, alkaryl, aralkyl, aryl.
Can be identical or different between the substituent X, be OH or hydrolysable group, as Cl, and Br, OR etc.;
N is 1 or 2; M is 0 or 1;
(b) polyvalent alcohol that adds 0.01～3.0 mole under the initiator effect reacts;
(c) in above-mentioned system, add concentration be 0.01～2.0 mole can the dissolved an alkali metal salt;
(d) the pH value of control reaction system is 4.0～8.0;
Above-mentioned part silane hydrolyzate and condensation are to have 10～90% hydrolysable group to remove because of hydrolysis, preferably hydrolysis 30-70%.
Above-mentioned initiator is the combination of compounds that contains following any one or multiple group: organic amine, contain the aluminium salt of amino silane, organo-aluminium compound or aluminium organic acid or mineral acid; Polyvalent alcohol is one or more mixtures of polyoxyethylene glycol, a condensed ethandiol, Triethylene glycol, tetraethylene-glycol or polypropylene glycol; Metal-salt is one or more mixing of lithium salts, sodium salt or sylvite.
Above-mentioned electrochromic layer is to adopt WO
3, Nb
2O
5, MoO
3, Nb
2O
5: Mo or NiO-TiO
2Deng inorganic, metal oxide handle.
Above-mentioned ion storage coating is to adopt CeO
2-TiO
2Or NiO-TiO
2Inorganic, metal oxide is handled.
Above-mentioned processing is to adopt sol-gel process, uses dip-coating method, and spin coating or spraying method obtain.
The concentration of metal oxide is 10%～50% ethanol colloidal sol in the colloidal sol of above-mentioned sol-gel process, and the collosol temperature during coating is 15～25 ℃, and humidity is that 5～50%. treatment temps are 80～600 ℃.
Below technology contents is further remarked additionally:
X can be OR`` or OCOR`` in the structural formula, and wherein R`` is alkyl company, the especially C1 to C4 of C1 to C8, such as OCH
3And OC
2H
5, or halogen atom, especially chlorine atom.
R in the structural formula should have a carbon carbon unsaturated double-bond or a carbon oxygen ring at least, such as the formicester of methacrylic acid or second fat, or hydroxyl second fat, and contain compound of contract glycerine or propylene oxide group etc.
Glycol in the polyvalent alcohol or triol be polyoxyethylene glycol or polypropylene glycol preferably, and other glycol is ethylene glycol, propylene glycol, butyleneglycol, hexylene glycol, glyceryl alcohol etc.
In structural formula, if contain the propylene oxide compound, its polymerization starter is preferably selected organic amine for use, as Methylimidazole, 4,4`-two (aminophenyl) methane, contain amino silane, as N-(2-amino-3 aminopropyl) trimethoxy silane, 3-aminopropyl (trimethoxy) silane.Organic and no machine aluminium compound, as isopropylformic acid aluminium, fourth fluoroacetic acid aluminium, Burow Solution, propionic acid aluminium, aluminum perchlorate, aluminum chloride, Tai-Ace S 150, aluminum phosphate or trifluoracetic acid etc.
During carbon containing oxygen ring, initiator mainly plays katalysis in the silane in the structural formula is formed.
In the general formula, if m=0, described silane selects for use tetramethoxy-silicane or tetraethyl silane better.
An alkali metal salt is in principle so long as can be dissolved in body series and get final product.On the whole, can be lithium, sodium and/or sylvite, preferably lithium salts.Because in the lithium salts, the solvability of lithium perchlorate is best, although also available hydrogen Lithium Oxide 98min etc. is best with the lithium perchlorate effect.An alkali metal salt and polyvalent alcohol add simultaneously or following closely.
Though the variable-scaleization of each material is very big, if the amount of structural formula I is 1 mole, the consumption of other each materials roughly drops on following scope:
(i) amount of glycol (triol) is 0.01～3.0 mole, especially 1.0～1.75 moles
(ii) the amount of an alkali metal salt is 0.01～2.0 mole, especially 0.05～0.75 mole
(iii) the amount of initiator is 0.01～1.0 mole, especially 0.05～0.25 mole
(iv) general formula is 0.01～0.3 mole for the compound amount of (II), 0.025～0.2mol mole especially, and Special Circumstances can be the 0.05-0.15 mole
The acid of regulating pH to 4.0～8.0 can be mineral acid or organic acid, for example hydrochloric acid, acetic acid etc.The structural formula I that generally is every mole need consume 0.01～1.0 mole; Top condition is that every mole structural formula I consumes 0.1～0.5 mole acid, and pH is 6～7. in control
Electrolytical heat treatment process is 50 ℃～150 ℃ heating 10 minutes to 48 hours. especially 75 ℃～100 ℃ heating 30 minutes to 12 hours
On the whole, the ionogen particle diameter that makes in order to the top method is a sodium rice particle, and the radius maximum is no more than 50nm, generally is no more than 20nm.
Electrolytical viscosity depended on its component and storage period before thermal treatment, generally at 0.2～1.4Pa.s., become plastic-like sometimes.After thermal treatment, its volumetric shrinkage is 4～12%.
The adding of water or water like substance is to finish before the heating ionogen.The ratio that adds entry is 0.01%～30% of an ionogen quality, especially 0.1%～20%.
Ionogen joins between Electro-Discolor Coating and the ion storage coating by methods such as dropping, sprayings earlier before heating, heat-treats then.
Electrochromic layer and ion storage coating can adopt methods such as dip-coating, spraying, spin-coating to make with the colloidal sol of each metal oxide.
The present invention is by making precursor to inorganic-organosilicon, and the ionogen of making conductive ion with lithium adds the modification of water or water like substance, improves the ion storage ability of ion storage coating, improves the method for the metachrosis of Electro-Discolor Coating simultaneously.
Description of drawings
Fig. 1: the structural representation of electrochromism glass windows.
Embodiment
Embodiment 1:
Elder generation is mixed γ-glycidyl ether oxypropyl trimethyl silane of 1 mole with 0.2 mole of tetramethoxy-silicane, adding 60 gram volumetric molar concentrations are 0.1 hydrochloric acid, and mixed solution was in 30 ℃ of stirrings 24 hours, and the methyl alcohol that is generated separates by rotating the distillations that reduce pressure in 60 ℃.
γ-glycidyl ether the propyl trimethoxy silicane of 1 mole of prehydrolysis is mixed with 1.5 moles of ethylene glycol, add 0.1 mole of Methylimidazole, 30 ℃ were stirred 60 minutes, and the lithium perchlorate that adds 0.65 mole stirs, and regulating pH is 8.0.
This electrolytic solution added 10% distilled water before using.
This ionogen is suitable for the electrochromic device that all are Electro-Discolor Coating and ion storage coating with the inorganic oxide.
Embodiment 2:
A: the preparation of Tungsten oxide 99.999 coating
The Tungsten oxide 99.999 coating is exactly the conductive glass of pre-washing by pretreated conductive glass, and thick 4 millimeters, area resistance is 17 ohm/, is made by Tungsten oxide 99.999 colloidal sol by dip-coating method.Tungsten oxide 99.999 colloidal sol is to be mixed with tungsten powder in shortage by 30% aqueous hydrogen peroxide solution, keeps reactor in 10 ℃ of water-baths.After the question response end, add the ethanol of 8 milliliters in every gram tungsten, stirred 2 hours in 20 ℃ of constant temperature, reaction finishes the back rotary evaporation and makes Tungsten oxide 99.999 dry powder. and be dissolved in ethanol by 25% and both got Tungsten oxide 99.999 colloidal sol.
Adopt the pull rate of 10 millimeters per seconds of dip-coating method,, give conducting glass plated film in the constant temperature of 30% humidity, the constant humidity environment, in 200 ℃ of thermal treatments 1 hour at 20 ℃.
B: the preparation of nondiscoloration ion storage coating
Nondiscoloration ion storage coating is made by cerium oxide titanium oxide mixed sols by dip-coating method by pretreated conductive glass (same A).Cerium oxide titanium oxide mixed sols be under anhydrous situation respectively weighing be equivalent to the ceric ammonium nitrate of 0.5 mole of every liter of cerium and the tetraisopropoxy titanium of 0.5 mole of every liter of titanium, be dissolved in 70 milliliters dehydrated alcohol respectively, merge the back in 50 ℃ of backflows 60 minutes, both got cerium oxide titanium oxide mixed sols.
Adopt the pull rate of 8 millimeters per seconds of dip-coating method,, give conducting glass plated film in the constant temperature of 50% humidity, the constant humidity environment at 25 ℃, and in 600 ℃ of heating 20 minutes.
C: electrolytical preparation
In order to prepare ionogen, elder generation is mixed γ-glycidyl ether propyl trimethoxy silicane of 1 mole with 0.3 mole of tetramethoxy-silicane, the volumetric molar concentration that adds 60 grams is 0.1 hydrochloric acid, and mixed solution was in 30 ℃ of stirrings 24 hours, and the methyl alcohol that is generated is by separating in 60 ℃ of rotation decompression distillations.
γ-glycidyl ether oxypropyl trimethyl the silane of 1 mole of prehydrolysis is mixed with 1.5 moles of tetraethylene-glycols, add 0.1 mole of Methylimidazole, 30 ℃ were stirred 60 minutes, and the lithium perchlorate that adds 0.65 mole stirs, and regulating pH is 8.0.
This electrolytic solution added 10% distilled water before using.
D: the combination of electrochromism glass windows
According to Fig. 1, between glass coating 1, be provided with conductive coating 2, between conductive coating, be provided with ion storage coating 5 and Electro-Discolor Coating 3, between ion storage coating and Electro-Discolor Coating, be provided with inorganic-organic composite electrolyte 4.Combination electrochromic layer and ion storage coating, the middle ionogen that is mixed with 10% water that injects was handled 48 hours at 50 ℃ of constant temperature, and this glass port connects lead 6 with standby with seal gum 7 edge sealing.
Embodiment 3:
A: the preparation of Tungsten oxide 99.999 coating is with example 2, and not existing together for tungstic oxide colloidal sol is 10% ethanol colloidal sol.Adopt the pull rate of 4 millimeters per seconds of dip-coating method,, give conducting glass plated film in the constant temperature of 5% humidity, the constant humidity environment, in 80 ℃ of thermal treatments 1 hour at 15 ℃.
C: electrolytical preparation
1 mole vinyltrimethoxy silane is mixed with 0.01 mole of tetraethoxysilane, and the volumetric molar concentration that adds 20 grams is 0.1 hydrochloric acid, and mixed solution was in 30 ℃ of stirrings 3 hours, and the methyl alcohol that is generated is by separating in 60 ℃ of rotation decompression distillations.
The vinyltrimethoxy silane of 1 mole of prehydrolysis is mixed with 0.01 mole the polyvinyl alcohol that is mixed with 0.01 mole of lithium perchlorate, add 0.01 mole of isopropylformic acid aluminium, 30 ℃ were stirred 60 minutes, and reconciling the pH value is 4.0.This electrolytic solution added 0.001% distilled water before using.
Other step is identical with example 2, and last electrolytical treatment temp is 150 ℃, heats 10 minutes.
Embodiment 4:
A: molybdenum mixes up the preparation of niobium oxides coating: distinguish the columbium pentachloride of 0.8 mole every liter of weighing and 0.12 mole every liter hydration phospho-molybdic acid H under anhydrous situation
3[P (Mo
3O
10)
4] x H
2O adds a certain amount of dehydrated alcohol to columbium pentachloride by the pressure equilibrium funnel in stink cupboard, the limit edged is stirred to whole dissolvings in ice-water bath, adds 30 gram acetic acid then, with an amount of anhydrous alcohol solution hydration phospho-molybdic acid H
3[P (Mo
3O
10)
4] x H
2Incorporate into behind the O in the niobium solution,, add dehydrated alcohol and be diluted to 1 liter, promptly get molybdenum and mix up niobium oxides colloidal sol in 20 ℃ of backflows 30 minutes.The coating preparation condition is: adopt spin-coating, rotating speed is 500 revolution per seconds, and the gained coating repeats three times in 600 ℃ of heating 15 minutes.
C: electrolytical preparation process is:
Earlier 1 mole vinyl methyl dimethoxysilane is mixed stirring 20 minutes with 0.3 mole isobutyl-three second (first) TMOS, add 1.0 moles of N-(2-amino-3 aminopropyl) trimethoxy silane, mixed solution was in 30 ℃ of stirrings 24 hours, and the methyl alcohol that is generated is by separating in 60 ℃ of rotation decompression distillations.
Take by weighing 2.0 moles sodium-chlor and add in 1 mole the polyoxyethylene glycol, stir, be added dropwise in the above-mentioned pre-hydrolyzed solution, 30 ℃ were stirred 60 minutes, and dripping hydrochloric acid is regulated pH to 7.0.
This electrolytic solution added 20% ethanol before using.
Other steps are identical with example 2, and last electrolytical treatment temp is 100 ℃, heat 7 hours.
Embodiment 5:
A: titanium mixes up the preparation of nickel oxide coating: the preparation that titanium mixes up the nickel oxide mixed sols is to be raw material with tetraisopropoxy titanium and nickelous acetate, with the dehydrated alcohol is solvent, the ratio of nickel and titanium is 8/1, total concn is 0.5 mole every liter. because of the need waterless operation, preparation process needs to carry out in glove box, and the coating preparation condition is: adopt dipping to lift and film, pulling speed is 8 millimeters per seconds, the gained coating repeats three times in 200 ℃ of heating 15 minutes.
C: electrolytical preparation: isobutyl-three second (first) TMOS of 1 mole of methyl ethylene dichlorosilane with 0.2 mole mixed, add 0.5 mole 4,4`-two (aminophenyl) methane stirred 30 minutes, mix with 1 mole of ethylene glycol, 30 ℃ were stirred 60 minutes, and the lithium hydroxide that adds 0.6 mole stirs, and regulating pH is 7.0.
This electrolytic solution added 5% distilled water before using.
2 of other process operations and examples are same.
Embodiment 6:
A: the preparation of molybdenum oxide coating: the hydration phospho-molybdic acid H of 1.2 moles of weighings under anhydrous situation
3[P (Mo
3O
10)
4] x H
2O with an amount of anhydrous alcohol solution, in 20 ℃ of backflows 30 minutes, adds dehydrated alcohol and is diluted to 1 liter, promptly get molybdenum oxide colloidal sol, adopt spraying coating process, in 25 ℃, humidity is 50% Superclean Lab spraying conductive glass, and coating repeats this process three times in 500 ℃ of heating 15 minutes.
B: the A in the example 5.
C: electrolytical preparation: the Trimethoxy silane of 1 mole of γ-glycidyl ether oxygen ylmethyl dimethoxy silane with 0.2 mole mixed, add 0.5 mole 4,4`-two (aminophenyl) methane stirred 30 minutes, after methyl alcohol is removed in underpressure distillation, with be mixed with 0.01 mole lithium hydroxide and 1 mole of ethylene glycol of 0.5 mole nacl and mix, 30 ℃ were stirred 60 minutes, stirred, and regulating pH is 7.0.
This electrolytic solution added 5% distilled water before using.
2 of other process operations and examples are same.
Embodiment 7:
A: the preparation of niobium oxides coating: the columbium pentachloride of under anhydrous situation, distinguishing 1.5 moles of weighings, in stink cupboard, add a certain amount of dehydrated alcohol to columbium pentachloride by the pressure equilibrium funnel, the limit edged is stirred to whole dissolvings in ice-water bath, add 30 gram acetic acid then, refluxed 30 minutes in 20 ℃, add dehydrated alcohol and be diluted to 1 liter, promptly get niobium oxides colloidal sol.The coating preparation condition is: adopt dipping to lift and film, pulling speed is 4 millimeters per seconds, and the gained coating repeats three times in 450 ℃ of heating 15 minutes.
C: electrolytical preparation process is:
Earlier γ-methacryloxypropyl trimethoxy silane of 1 mole is mixed stirring 20 minutes with 0.3 mole methyl triacetoxysilane, add 1.0 moles of fourth fluoroacetic acid aluminium, mixed solution was in 30 ℃ of stirrings 24 hours, and the methyl alcohol that is generated is by separating in 60 ℃ of rotation decompression distillations.
Take by weighing 2.0 moles Repone K and add in 1 mole the Triethylene glycol, stir, be added dropwise in the above-mentioned pre-hydrolyzed solution, 30 ℃ were stirred 60 minutes, regulated pH to 7.0.
This electrolytic solution added 20% ethanol before using.
Other steps are identical with example 2.
Embodiment 8:
C: electrolytical preparation process is:
Earlier 1 mole isobutyl-three second (first) TMOS is mixed with 0.3 mole methyltrimethoxy silane and stirred 20 minutes, adds 0.5 mole of aluminum chloride, mixed solution stirred 24 hours in 30 ℃, and the methyl alcohol that is generated is by rotating the distillations separation of reducing pressure in 60 ℃.
Take by weighing 2.0 moles Repone K and add in 1 mole the glycerol, stir, be added dropwise in the above-mentioned pre-hydrolyzed solution, 30 ℃ were stirred 60 minutes, and dripping hydrochloric acid is regulated pH to 7.0.
This electrolytic solution added 20% ethanol before using.
Other steps are identical with example 2, and last electrolytical treatment temp is 120 ℃, heat 5 hours.
Embodiment 8:
C: electrolytical preparation process is:
Earlier 1 mole iso-butylene triethoxyl silane is mixed with 0.3 mole methyltrimethoxy silane and stirred 20 minutes, adds 0.5 mole of aluminum chloride, mixed solution stirred 24 hours in 30 ℃, and the methyl alcohol that is generated is by rotating the distillations separation of reducing pressure in 60 ℃.
Take by weighing 2.0 moles lithium perchlorate and add in 1 mole the hexylene glycol, stir, be added dropwise in the above-mentioned pre-hydrolyzed solution, 30 ℃ were stirred 60 minutes, and dripping hydrochloric acid is regulated pH to 7.0.
The ethylene glycol of this electrolytic solution adding 5% before using and 5% distilled water.
Other steps are identical with example 2, and last electrolytical treatment temp is 80 ℃, heat 5 hours.
The preparation method of the electrochromism glass windows in sandwich type that the present invention proposes, be described by preferred embodiment, person skilled obviously can be changed or suitably change and combination the techniques described herein in not breaking away from content of the present invention, spirit and scope, realizes the present invention.Special needs to be pointed out is, the replacement that all are similar and change apparent to those skilled in the artly, they are regarded as being included in spirit of the present invention, scope and the content.
Claims (10)
1. the preparation method of an electrochromism glass windows in sandwich type comprises electrochromic layer, ion storage coating and the ionogen between electrochromic layer and ion storage coating; It is characterized in that ionogen is to adopt the silica chain to form skeleton structure, alkalimetal ion is a conductive ion.
2. the preparation method of electrochromism glass windows in sandwich type as claimed in claim 1 is characterized in that adding in the described ionogen water or water like substance, and content is from 0.001% to 20% mass ratio.
3. the preparation method of electrochromism glass windows in sandwich type as claimed in claim 2 is characterized in that described water like substance is methyl alcohol, ethanol, ethylene glycol or polyvinyl alcohol or their mixture.
4. the preparation method of electrochromism glass windows in sandwich type as claimed in claim 1 is characterized in that described electrolyte preparation method is as follows:
(a) be (I) and general formula (II) institute description scheme according to general formula, the silane that every mole of general formula is (I) and the general formula of 0-0.3 mole carry out part silane hydrolyzate and condensation for the silane mixture of (II);
General formula (I) is: R
nSiX
(4-n)(I)
General formula (II) is: R '
mSiX
(4-m)(II)
Wherein: substituent R can be identical or different alkyl, alkaryl, and aralkyl, aryl is the non-hydrolysable group, but contains a group that can carry out thermochemistry or photochemical polymerization at least, as vinyl unsaturated double-bond and/or an oxyethylene ring;
R ' is an alkyl, alkaryl, aralkyl, aryl.
Can be identical or different between the substituent X, be OH or hydrolysable group, as Cl, and Br, OR etc.;
N is 1 or 2; M is 0 or 1;
(b) polyol reaction of adding 0.01-3.0 mol ratio under the initiator effect;
(c) adding in the above-mentioned system that concentration is the 0.01-2.0 mole can the dissolved an alkali metal salt; The pH of control reaction system is at 4.0-8.0;
5. the preparation method of electrochromism glass windows in sandwich type as claimed in claim 4 is characterized in that described part silane hydrolyzate and condensation are to have the hydrolysable group of 10-90% to remove because of hydrolysis.
6. the preparation method of electrochromism glass windows in sandwich type as claimed in claim 4 is characterized in that described initiator is the combination of compounds that contains following any one or multiple group: organic amine, contain the aluminium salt of amino silane, organo-aluminium compound or aluminium organic acid or mineral acid; Polyvalent alcohol is one or more mixtures of polyoxyethylene glycol, a condensed ethandiol, Triethylene glycol, tetraethylene-glycol or polypropylene glycol; Metal-salt is one or more mixing of lithium salts, sodium salt or sylvite.
7. the preparation method of electrochromism glass windows in sandwich type as claimed in claim 1 is characterized in that described electrochromic layer is to adopt WO
3, Nb
2O
5, MoO
3, Nb
2O
5: Mo or NiO-TiO
2Inorganic, metal oxide handle.
8. the preparation method of electrochromism glass windows in sandwich type as claimed in claim 1 is characterized in that described ion storage coating is to adopt CeO
2-TiO
2Or NiO-TiO
2Inorganic, metal oxide is handled.
9. as the preparation method of claim 7 or 8 described electrochromism glass windows in sandwich type, it is characterized in that described processing is to adopt colloidal sol-gel method, use dip-coating method, spin coating or spraying method obtain.
10. the preparation method of electrochromism glass windows in sandwich type as claimed in claim 9, the concentration that it is characterized in that metal oxide in the colloidal sol of described colloidal sol-gel method is the ethanol colloidal sol of 10%-50%, collosol temperature during coating is 15-25 ℃, and humidity is 80-600 ℃ for the 5-50%. treatment temp.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107382091A (en) * | 2017-07-16 | 2017-11-24 | 常州大学 | A kind of preparation method of electro-allochromatic nickel oxide film |
| CN107614310A (en) * | 2015-06-16 | 2018-01-19 | 金泰克斯公司 | Head-up display system |
| CN108681173A (en) * | 2018-05-15 | 2018-10-19 | 希腊布莱特公司 | Electrochromism safety glass system with high-speed switch characteristic |
| US10551620B2 (en) | 2015-08-14 | 2020-02-04 | Gentex Corporation | Heads up display system |
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2006
- 2006-06-13 CN CNB2006100143180A patent/CN100554205C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107614310A (en) * | 2015-06-16 | 2018-01-19 | 金泰克斯公司 | Head-up display system |
| US10551620B2 (en) | 2015-08-14 | 2020-02-04 | Gentex Corporation | Heads up display system |
| US11340452B2 (en) | 2015-08-14 | 2022-05-24 | Gentex Corporation | Heads up display system |
| CN107382091A (en) * | 2017-07-16 | 2017-11-24 | 常州大学 | A kind of preparation method of electro-allochromatic nickel oxide film |
| CN107382091B (en) * | 2017-07-16 | 2019-10-11 | 常州大学 | A kind of preparation method of electro-allochromatic nickel oxide film |
| CN108681173A (en) * | 2018-05-15 | 2018-10-19 | 希腊布莱特公司 | Electrochromism safety glass system with high-speed switch characteristic |
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|---|---|
| CN100554205C (en) | 2009-10-28 |
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