CN108117833A - Titanium dioxide/polymer composite dielectric hydrophobic material and preparation method - Google Patents

Titanium dioxide/polymer composite dielectric hydrophobic material and preparation method Download PDF

Info

Publication number
CN108117833A
CN108117833A CN201711452890.XA CN201711452890A CN108117833A CN 108117833 A CN108117833 A CN 108117833A CN 201711452890 A CN201711452890 A CN 201711452890A CN 108117833 A CN108117833 A CN 108117833A
Authority
CN
China
Prior art keywords
titanium dioxide
small
hydrophobic material
nano thread
dielectric
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
Application number
CN201711452890.XA
Other languages
Chinese (zh)
Other versions
CN108117833B (en
Inventor
张启龙
陈佳云
朱志才
杨辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN201711452890.XA priority Critical patent/CN108117833B/en
Publication of CN108117833A publication Critical patent/CN108117833A/en
Application granted granted Critical
Publication of CN108117833B publication Critical patent/CN108117833B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D183/00Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/42Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00Coatings on glass
    • C03C2217/40Coatings comprising at least one inhomogeneous layer
    • C03C2217/43Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
    • C03C2217/44Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the composition of the continuous phase
    • C03C2217/445Organic continuous phases
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00Coatings on glass
    • C03C2217/40Coatings comprising at least one inhomogeneous layer
    • C03C2217/43Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
    • C03C2217/46Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
    • C03C2217/465Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase having a specific shape
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00Coatings on glass
    • C03C2217/40Coatings comprising at least one inhomogeneous layer
    • C03C2217/43Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
    • C03C2217/46Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
    • C03C2217/47Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase consisting of a specific material
    • C03C2217/475Inorganic materials
    • C03C2217/477Titanium oxide
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2218/00Methods for coating glass
    • C03C2218/10Deposition methods
    • C03C2218/11Deposition methods from solutions or suspensions
    • C03C2218/116Deposition methods from solutions or suspensions by spin-coating, centrifugation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00Use of ingredients characterised by shape

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Wood Science & Technology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Inorganic Insulating Materials (AREA)

Abstract

The present invention relates to nanocomposite technologies, it is desirable to provide a kind of titanium dioxide/polymer composite dielectric hydrophobic material and preparation method.The dielectric hydrophobic material is using dimethyl silicone polymer as polymeric matrix, using titanium dioxide nano thread as packing material, is made by blending and spin coating proceeding;The packing material accounts for 5~30wt% of dielectric hydrophobic material gross mass.The titanium dioxide nano thread that the present invention is prepared by hydro-thermal method, diameter is in 100 rans, and length is in 8 microns.By the titanium dioxide nano thread of the present invention for solution blending spin coating proceeding, the laminated film that titanium dioxide uniformly disperses can be prepared.The titanium dioxide nano thread of high length-diameter ratio can increase inorganic filler/polymer interface interaction zone, realize the enhancing of interfacial polarization effect, improve the dielectric constant of composite material, keep relatively low dielectric loss and excellent hydrophobic properties of the surface.Preparation process of the present invention is simple, and the operability and repeatability of method are high.

Description

Titanium dioxide/polymer composite dielectric hydrophobic material and preparation method
Technical field
The present invention relates to a kind of titanium dioxide/polymer composite dielectric hydrophobic material and preparation methods, belong to nano combined Field of material technology.
Background technology
Electrowetting is as a kind of new actuation technology for regulating and controlling conductive drop using voltage, and modification scope is wide, response It is sensitive and can reuse, have in all kinds of micro-fluidic chips, display component and focus variable liquid lens extensive Using.Jie's Electrowetting device is generally made of 4 parts --- substrate, electrode, dielectric layer, conductive drop.Its dielectric layer pair The driving voltage and manufacture craft of required application suffer from very big influence, it can significantly eliminate the generation of Electrolysis, Increase modification scope of the voltage to conductive drop simultaneously, be greatly promoted application of the electrowetting in every field.In general, electricity profit The dielectric constant of wet device drive voltage and dielectric layer is inversely.Therefore, preparing has preferable hydrophobic performance and high dielectric The dielectric layer of constant is of great significance to improving electrowetting performance.However, current most hydrophobic polymer material Dielectric constant it is relatively low, cause driving voltage high, influence the stability of Jie's Electrowetting device.
Dimethyl silicone polymer (Polydimethylsiloxane, PDMS) is a kind of thermoset rubber, has excellent dredge Aqueous, translucency, elasticity and plasticity, and glass transition temperature is low, film-forming process is simple, can be made by simple spin coating Thickness is micron-sized film.But the dielectric constant of pure PDMS material is relatively low (be less than 3), limit its Jie's Electrowetting device, The application in the fields such as micro-fluidic chip.
The content of the invention
The problem to be solved in the present invention is to overcome deficiency of the prior art, and it is compound to provide a kind of titanium dioxide/polymer Dielectric hydrophobic material and preparation method.
To solve technical problem, the technical solution adopted in the present invention is:
A kind of titanium dioxide/polymer composite dielectric hydrophobic material is provided, which is with poly dimethyl silicon Oxygen alkane is polymeric matrix, using titanium dioxide nano thread as packing material, is made by blending and spin coating proceeding;The filling material Material accounts for 5~30wt% of dielectric hydrophobic material gross mass.
In the present invention, the packing material is prepared by following methods:
(1) it is without water glycol, 100 milliliters of concentration by 2.5 grams of titanium dioxide, 12.5 milliliters of absolute ethyl alcohols, 12.5 milliliters The sodium hydroxide solution of 10 mol/Ls is placed in 200 milliliters of hydrothermal reaction kettles, and stirring after ten minutes, is ultrasonically treated 10 minutes, then Stirring 10 minutes;Then reaction kettle is moved in air dry oven, when isothermal reaction 48 is small under the conditions of 180 DEG C;
(2) sediment is taken out after reaction, when small with the concentrated hydrochloric acid immersion 6 of 37wt%;Sediment after immersion is used After deionized water washing repeatedly, 60 DEG C of oven dryings are moved to, obtain presoma H2Ti3O7
(3) by presoma H2Ti3O7When calcination 2 is small in air, calcination temperature is 600 DEG C, and final obtain is used as filling material The titanium dioxide nano thread of material.
The present invention also provides the preparation method of aforesaid titanium dioxide/polymer composite dielectric hydrophobic material, including following Step:
(1) in mass ratio 1: 4 is dissolved in dimethyl silicone polymer in hexamethylene, when magnetic agitation 0.5 is small;Then two are added in Titanium oxide nano wire, when ultrasonic disperse 0.5 is small;It is again 1 by the mass ratio of dimethyl silicone polymer and curing agent:10 add in 184 curing agent of Sygard, stirred in 50 DEG C of water-baths 0.5 it is small when after be changed to stir at room temperature 5 it is small when, be uniformly mixed Suspension;
(2) by suspension vacuumize 1 it is small when to remove bubble after, be spun on clean ito glass;Move in baking oven When 120 DEG C of constant temperature 2 are small, cured titanium dioxide nano thread/dimethyl silicone polymer composite dielectric hydrophobic material is obtained.
In the present invention, first ito glass is cleaned:Ito glass is positioned in beaker, is cleaned by ultrasonic 5 points with acetone Clock, then be cleaned by ultrasonic 5 minutes with absolute ethyl alcohol, it moves into convection oven and dries.
Compared with prior art, the beneficial effects of the present invention are:
1st, the titanium dioxide nano thread that the present invention is prepared by hydro-thermal method, diameter exist in 100 rans, length 8 microns.By the titanium dioxide nano thread of the present invention for solution blending-spin coating proceeding, titanium dioxide can be prepared Homodisperse laminated film.The titanium dioxide nano thread of high length-diameter ratio can increase inorganic filler/polymer interface interaction Region realizes the enhancing of interfacial polarization effect, improves the dielectric constant of composite material, keep relatively low dielectric loss and excellent table Face hydrophobic performance.
2nd, preparation process of the present invention is simple, and the operability and repeatability of method are high.By adjusting nano titania The addition content of line can realize dielectric, the performances such as the hydrophobic regulation and control of composite material, while its glass transition temperature is very low, Can be applied to electrowetting show, the manufacture of the devices such as micro-fluidic chip, there is wide development and application prospect.
Description of the drawings
Fig. 1 is the electromicroscopic photograph of titanium dioxide nano thread.
Fig. 2 is the XRD diagram of titanium dioxide nano thread collection of illustrative plates and titanium dioxide nano thread/dimethyl silicone polymer.
Specific embodiment
With reference to embodiment and comparative example, the invention will be further described, and embodiment can make the professional skill of this specialty The present invention, but do not limit the invention in any way is more fully understood in art personnel.
Embodiment 1-6
(1) by 2.5 grams of titanium dioxide, 12.5 milliliters of absolute ethyl alcohols, 12.5 milliliters are without water glycol, 100 milliliters of concentration 10 mol/L sodium hydroxides are placed in 200 milliliters of hydrothermal reaction kettles, are stirred 10 minutes, are ultrasonically treated 10 minutes, are stirred for 10 points Clock.Then reaction kettle is put into air dry oven when isothermal reaction 48 is small under the conditions of 180 DEG C;
(2) after reaction, sediment is taken out, when small with the concentrated hydrochloric acid immersion 6 of 37wt%, the sediment after immersion is used Deionized water washing is multiple, moves to 60 DEG C of oven dryings, obtains presoma H2Ti3O7
(3) by presoma H2Ti3O7When calcination 2 is small in air, calcination temperature is 600 DEG C, and 5 DEG C/min of heating rate is obtained White more fluffy titania powder (its microstructure be wire, such as Fig. 1).
(4) in mass ratio 1: 4 is dissolved in dimethyl silicone polymer in hexamethylene, when magnetic agitation 0.5 is small;Then by dioxy Change titanium nano wire packing material to disperse in the solution, when supersound process 0.5 is small;Add Sygard 184 curing agent (poly- diformazans The mass ratio of radical siloxane and curing agent is 1:10);When stirring 0.5 is small in 50 DEG C of water-baths, it is small that 5 are stirred at room temperature afterwards When, obtain uniformly mixed suspension;
(5) by the suspension vacuumize under vacuum conditions 1 it is small when to remove bubble, suspension is spun on washes afterwards On the conducting surface of net ito glass, when 120 DEG C of constant temperature 2 are small in convection oven, cured titanium dioxide nano thread/poly- is obtained Dimethyl siloxane composite dielectric hydrophobic material;
(6) thickness is plated as 50nm in composite film surface by vacuum coating equipment, a diameter of 1mm proof gold as electrode, into The follow-up electrical performance testing of row.
In step (4), control the additive amount of packing material, make its account for shaping after dielectric hydrophobic material gross mass 5~ 30wt%;
In step (5), ito glass should be cleaned first, and specific method is as follows:First ito glass is positioned in beaker It is cleaned by ultrasonic 5 minutes with acetone, is cleaned by ultrasonic 5 minutes with absolute ethyl alcohol again afterwards, is moved into convection oven and dry.
Comparative example (embodiment 7)
(1) in mass ratio 1: 4 is dissolved in dimethyl silicone polymer in hexamethylene, when magnetic agitation 0.5 is small;It adds (mass ratio of dimethyl silicone polymer and curing agent is 1 to 184 curing agent of Sygard:10);0.5 is stirred in 50 DEG C of water-baths Hour, be stirred at room temperature afterwards 5 it is small when, obtain uniformly mixed clarified solution;
(5) clarified solution is vacuumized under vacuum conditions 1 it is small when to remove bubble, clarified solution is spun on afterwards clean On the conducting surface of ito glass, when 120 DEG C of constant temperature 2 are small in convection oven, it is hydrophobic to obtain cured dimethyl silicone polymer dielectric Material;
(6) thickness is plated as 50nm in composite film surface by vacuum coating equipment, a diameter of 1mm proof gold as electrode, into The follow-up electrical performance testing of row.
Implementation result is verified
Fig. 1 is TiO prepared by the present invention2SEM figure, it can be seen that the TiO prepared2Linear, size uniformity, diameter is about For 100nm, length is in 8 microns.Fig. 2 is titanium dioxide nano thread collection of illustrative plates and titanium dioxide nano thread/polydimethylsiloxanes The XRD diagram of alkane, the TiO as can be seen from the figure prepared2Crystal form is anatase (PDF#21-1272).Table 1 gives embodiment system The test performance of standby obtained laminated film.As can be seen from the table, the dielectric constant of laminated film is in inorganics filled amount Reach maximum during 20wt%, be 7.01 (100Hz), keep relatively low dielectric loss (100Hz, dielectric loss 0.059).Meanwhile Sample contact angle reaches 116.1 under the loading0.Compared with dielectric properties (100Hz Jie of pure polydimethyl siloxane material Electric constant=2.33, dielectric loss 0.141), the dielectric hydrophobic material dielectric constant that the present invention prepares significantly improves, dielectric Be lost it is relatively low, meet electric moistening display part application requirement.
Table 1
It should be noted that above-described embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition It is to be understood that after reading the content taught by the present invention, those skilled in the art can make the present invention various changes or repair Change, these equivalent forms also fall within the scope of the appended claims of the present application.

Claims (4)

1. a kind of titanium dioxide/polymer composite dielectric hydrophobic material, which is characterized in that the dielectric hydrophobic material is with poly- diformazan Radical siloxane is polymeric matrix, using titanium dioxide nano thread as packing material, is made by blending and spin coating proceeding;It is described to fill out Fill 5~30wt% that material accounts for dielectric hydrophobic material gross mass.
2. the dielectric hydrophobic material according to claims 1, which is characterized in that the packing material passes through following methods system It is standby to obtain:
(1) 2.5 grams of titanium dioxide, 12.5 milliliters of absolute ethyl alcohols, 12.5 milliliters are rubbed without water glycol, 100 milliliters of concentration for 10 You/liter sodium hydroxide solution be placed in 200 milliliters of hydrothermal reaction kettles, stirring after ten minutes, be ultrasonically treated 10 minutes, be stirred for 10 minutes;Then reaction kettle is moved in air dry oven, when isothermal reaction 48 is small under the conditions of 180 DEG C;
(2) sediment is taken out after reaction, when small with the concentrated hydrochloric acid immersion 6 of 37wt%;By the sediment after immersion spend from After sub- water washing is multiple, 60 DEG C of oven dryings are moved to, obtain presoma H2Ti3O7
(3) by presoma H2Ti3O7When calcination 2 is small in air, calcination temperature is 600 DEG C, final to obtain as packing material Titanium dioxide nano thread.
3. the preparation method of titanium dioxide described in claim 1/polymer composite dielectric hydrophobic material, which is characterized in that including Following steps:
(1) in mass ratio 1: 4 is dissolved in dimethyl silicone polymer in hexamethylene, when magnetic agitation 0.5 is small;Then titanium dioxide is added in Titanium nano wire, when ultrasonic disperse 0.5 is small;It is again 1 by the mass ratio of dimethyl silicone polymer and curing agent:10 add in Sygard 184 curing agent, stirred in 50 DEG C of water-baths 0.5 it is small when after be changed to stir at room temperature 5 it is small when, obtain uniformly mixed suspended Liquid;
(2) by suspension vacuumize 1 it is small when to remove bubble after, be spun on clean ito glass;It moves in baking oven 120 When DEG C constant temperature 2 is small, cured titanium dioxide nano thread/dimethyl silicone polymer composite dielectric hydrophobic material is obtained.
4. according to the method described in claim 2, it is characterized in that, first ito glass is cleaned:Ito glass is positioned over In beaker, it is cleaned by ultrasonic 5 minutes with acetone, then is cleaned by ultrasonic 5 minutes with absolute ethyl alcohol, is moved into convection oven and dry.
CN201711452890.XA 2017-12-28 2017-12-28 Titanium dioxide/polymer composite dielectric hydrophobic material and preparation method Active CN108117833B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711452890.XA CN108117833B (en) 2017-12-28 2017-12-28 Titanium dioxide/polymer composite dielectric hydrophobic material and preparation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711452890.XA CN108117833B (en) 2017-12-28 2017-12-28 Titanium dioxide/polymer composite dielectric hydrophobic material and preparation method

Publications (2)

Publication Number Publication Date
CN108117833A true CN108117833A (en) 2018-06-05
CN108117833B CN108117833B (en) 2019-08-23

Family

ID=62232004

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711452890.XA Active CN108117833B (en) 2017-12-28 2017-12-28 Titanium dioxide/polymer composite dielectric hydrophobic material and preparation method

Country Status (1)

Country Link
CN (1) CN108117833B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110563347A (en) * 2019-10-11 2019-12-13 湖北大学 Preparation method of high-temperature-resistant liquid and boiling water super-smooth coating based on flower-shaped titanium dioxide nanoparticles
CN113372589A (en) * 2021-04-28 2021-09-10 王登鑫 Preparation method of PDMS film containing nano particles
CN114773959A (en) * 2022-05-31 2022-07-22 复旦大学 High-performance transparent anticorrosive coating material and preparation method thereof
CN117979673A (en) * 2024-03-29 2024-05-03 西北工业大学 Anti-corrosion transparent electromagnetic shielding film and preparation method and application thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103318956A (en) * 2013-07-11 2013-09-25 苏州大学 Titanium dioxide nanowire preparation method
CN104479437A (en) * 2015-01-06 2015-04-01 东华大学 Preparation method for super-hydrophobic self-luminous coating
CN105540654A (en) * 2015-12-10 2016-05-04 西安电子科技大学 Preparation method for multilayer TiO2 nanostructured array material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103318956A (en) * 2013-07-11 2013-09-25 苏州大学 Titanium dioxide nanowire preparation method
CN104479437A (en) * 2015-01-06 2015-04-01 东华大学 Preparation method for super-hydrophobic self-luminous coating
CN105540654A (en) * 2015-12-10 2016-05-04 西安电子科技大学 Preparation method for multilayer TiO2 nanostructured array material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王杏等: "《纳米二氧化钛的生产与应用》", 31 July 2014, 贵州科技出版社 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110563347A (en) * 2019-10-11 2019-12-13 湖北大学 Preparation method of high-temperature-resistant liquid and boiling water super-smooth coating based on flower-shaped titanium dioxide nanoparticles
CN110563347B (en) * 2019-10-11 2022-04-19 湖北大学 Preparation method of high-temperature-resistant liquid and boiling water super-smooth coating based on flower-shaped titanium dioxide nanoparticles
CN113372589A (en) * 2021-04-28 2021-09-10 王登鑫 Preparation method of PDMS film containing nano particles
CN114773959A (en) * 2022-05-31 2022-07-22 复旦大学 High-performance transparent anticorrosive coating material and preparation method thereof
CN114773959B (en) * 2022-05-31 2023-03-03 复旦大学 High-performance transparent anticorrosive coating material and preparation method thereof
CN117979673A (en) * 2024-03-29 2024-05-03 西北工业大学 Anti-corrosion transparent electromagnetic shielding film and preparation method and application thereof

Also Published As

Publication number Publication date
CN108117833B (en) 2019-08-23

Similar Documents

Publication Publication Date Title
CN108117833B (en) Titanium dioxide/polymer composite dielectric hydrophobic material and preparation method
CN107163293B (en) A method of improving dielectric composite breakdown strength and energy storage density
TWI680152B (en) Surface modified metal oxide particle dispersion and manufacturing method thereof, surface modified metal oxide particle-silicone resin composite composition, surface modified metal oxide particle-silicone resin composite, optical member, and light emitting device
CN103820945B (en) A kind of preparation method of organic-inorganic hybrid nanometer superhydrophobic fibers film
CN109461577B (en) Preparation method and application of dielectric energy storage composite material
WO2015060289A1 (en) Phosphor composition, phosphor sheet, phosphor sheet laminate, led chip and led package each using said phosphor composition, phosphor sheet or phosphor sheet laminate, and method for manufacturing led package
CN107033502B (en) A kind of neodymium-doped titanium acid barium/organic matrix composite membrane of simple high energy storage density and preparation method thereof
CN109762276A (en) A kind of high dielectric constant full stress-strain composite hydrophobic material and preparation method thereof
KR20100004280A (en) Functional inorganic thick film and thick film manufacturing method using functional surface treatment of inorganic nano-particle sol
CN109942997A (en) A kind of graphene oxide-barium titanate dielectric composite film and preparation method thereof
WO2021000551A1 (en) Graft-modified aluminum oxide and preparation method therefor, epoxy composite material and application thereof
JP2015048297A (en) Method of producing surface-modified mesoporous silica nanoparticle
CN107434897A (en) Barium titanate particles, barium titanate/fluoropolymer composite and preparation method thereof
CN107955307A (en) Silica/magnesia/polymer composite dielectric hydrophobic material and preparation method
CN107385919A (en) The coating material being modified for pbo fiber surface;Surface is modified pbo fiber, preparation and its application
CN105355320A (en) Production technology of nanoscale conductive titanium dioxide
CN109694537A (en) Energy storage composite film material and preparation method containing quantum dot
CN109970977B (en) Titanium dioxide-doped silicon resin micro powder and preparation method and application thereof
CN103979962B (en) The preparation method of the unleaded gradient thick film of a kind of barium calcium zirconate titanate
CN107611252B (en) ZnO/BaTiO3Composite material preparation method and ZnO/BaTiO3Composite material and application
CN107998997A (en) One species raspberry shape microballoon, super-hydrophobic coat and preparation method thereof
CN108949020A (en) A kind of preparation method of the anti-fouling and self-cleaning coating of glass
CN108641039A (en) A kind of cladded type nucleocapsid composite particles and its preparation method and application
CN104877152A (en) Method for preparing copper-based nanometer zinc oxide-polyvinylidene fluoride composite material
CN104072128A (en) Nanoscale square-phase barium titanate powder and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant