CN109609022A - A kind of antifog plastic foil of energy saving building high-permeability and preparation method - Google Patents

A kind of antifog plastic foil of energy saving building high-permeability and preparation method Download PDF

Info

Publication number
CN109609022A
CN109609022A CN201811578410.9A CN201811578410A CN109609022A CN 109609022 A CN109609022 A CN 109609022A CN 201811578410 A CN201811578410 A CN 201811578410A CN 109609022 A CN109609022 A CN 109609022A
Authority
CN
China
Prior art keywords
preparation
permeability
energy saving
plastic foil
saving building
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
CN201811578410.9A
Other languages
Chinese (zh)
Other versions
CN109609022B (en
Inventor
陈庆
昝航
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.)
ANHUI SHENJIA POLYMER TECHNOLOGY Co.,Ltd.
Original Assignee
Chengdu New Keli Chemical Science Co Ltd
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 Chengdu New Keli Chemical Science Co Ltd filed Critical Chengdu New Keli Chemical Science Co Ltd
Priority to CN201811578410.9A priority Critical patent/CN109609022B/en
Publication of CN109609022A publication Critical patent/CN109609022A/en
Application granted granted Critical
Publication of CN109609022B publication Critical patent/CN109609022B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
    • 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
    • C09D5/004—Reflecting paints; Signal paints
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention belongs to the technical fields of film preparation, more particularly to a kind of antifog plastic foil of energy saving building high-permeability and preparation method, utilize the properties of infrared reflection of copper nanoparticle, by it with UV coating fluid by electrostatic self-assembled in conjunction with form a film, film heat-insulating energy-saving effect can be not only assigned, energy consumption in building is significantly reduced, also may be homogenously dispersed in coating fluid, improve the uniformity of surface filming, greatly so as to improve permeability；Further with SiO2Sol particles, which combine, has anti-fog function, and promotes its adhesive strength, and surface layer is not easily to fall off, prolongs the service life.

Description

A kind of antifog plastic foil of energy saving building high-permeability and preparation method
Technical field
The invention belongs to the technical fields of film preparation, and in particular to a kind of antifog plastic foil of energy saving building high-permeability And preparation method.
Background technique
With the continuous expansion of field of optical applications, traditional optical material is no longer satisfied people and wants to material It asks, research prepares Multifucntional optical material by the extensive concern of people.Since Global Temperature changes, infrared heat radiation Increase significantly the energy consumption of the refrigeration equipments such as air-conditioning, energy conservation and environmental protection new material becomes the research direction of the mankind, people Research and develop and manufactured the technical products of a variety of barrier infrared rays.For example, transparent gold is made by the metallization on film in people Belong to film to be used to achieve the effect that obstruct infrared ray.In recent years, energy conservation was had developed in optics film industry using Low emissivity Nano-energy-saving paint is coated in surface filming, makes have energy-efficient function, mainly there is the techniques such as curtain coating, spray coating method.
The special application number 201310646017.X of Chinese invention discloses a kind of preparation method of high light transmission anti-fog thin film coating, With M-phthalic acid Triethylene Glycol -5- sodium sulfonate (self-control), polyethylene glycol 400, isophorone diisocyanate and season Penta tetrol triacrylate is primary raw material, and using dibutyl tin dilaurate as catalyst, dihydromethyl propionic acid is chain extender, third Ketone is that solvent is prepared for hydrophilic UV prepolymer；Using ethyl orthosilicate as presoma, with γ-methacryloxypropyl trimethoxy Base silane is modifying agent, and uniform, stable modification SiO2 colloidal sol is made using sol-gel method；It will using the cured mode of UV Hydrophilic UV prepolymer and modified SiO2 colloidal sol carry out hydridization and film coating are made.Film coating hardness prepared by the present invention and attached Put forth effort, be water-fast, light transmittance is high and anti-fog effect is good, can be used for the antifog of glass and lens surface；The film coating prepares work Skill meets environmentally protective theory, and film-forming is fast, good combination property, has preferable market prospects, is suitable for popularization and application.
Chinese invention patent application number 201711112620.4 discloses a kind of anti-fog thin film, according to parts by weight agent, including Following components: 20-40 parts of methyl acetate, 5-10 parts of titanium dioxide, 2-5 parts of silver powder, 5-8 parts of sodium carboxymethylcellulose, oxidation 6-11 parts of tin, 4-8 parts of propandiol butyl ether, 12-17 parts of nano zirconium dioxide colloidal sol, 5-8 parts of Sodamide, acetic acid dihydrate zinc 4-8 Part, 2-5 parts of chitosan, 2-5 parts of fluorinated ethylene carbonate, 0.1-1 parts of cupric selenate, 0.1-1 parts of acrylic resin film forming agent, antioxygen 0.1-1 parts of agent.The present invention can significantly reduce mist degree, effectively improve light transmittance, be widely used, and have preferable social value；Together When preparation method it is simple, process conditions are low, are advantageously implemented industrialized production.
Chinese invention patent application number 201711194586.X disclose a kind of special-purpose aqueous resin anti-fog coating of film and Anti-fog thin film, the coating include first chamber and second chamber；First chamber includes aqueous polyester resin, hydrotropy Agent, solvent, catalyst, curing agent, humectant component；Second chamber includes hydrophilic component cosolvent, solvent, catalyst, consolidates Agent, humectant component.The anti-fog thin film is coated with above-mentioned anti-fog coating.The anti-fog coating is colorless and transparent, has high Light transmittance.Aqueous polyester resin and hydrophilic component in anti-fog coating of the present invention are chemically crosslinked by curing agent, are made antifog The coating and film substrate that coating is formed have lasting anti-fog properties, water resistance, abrasion resistance.
Chinese invention patent application number 201710514783.9 discloses a kind of heat-insulated antifogging type greenhouse film, a company of being used for Greenhouse, the beam-connected greenhouse include multiple greenhouse units, and the multiple greenhouse unit is closely connected in multiple rows of multiple row, each greenhouse Unit includes telescopic pole, arc ceiling, greenhouse side skirt, gate and skylight, and each greenhouse unit is all covered with thin film, It is also covered with one layer of external sunshade net outside the film, the outer application of the film has one layer of heat insulating coat, the film Inside is coated with one layer of anti-fog coating.The present invention realizes that crops large area is planted by way of greenhouse company, and greenhouse The outer layer of film is coated with heat insulating coat, the excessive radiation of ultraviolet light and sunlight can be prevented, so that the temperature in summer greenhouse It is not too high, in addition, the internal layer of greenhouse film is also coated with anti-fog coating, it can prevent from hazing on the inside of cold snap greenhouse, make Obtaining sunlight can sufficiently irradiate.
Chinese invention patent application number 201510640022.9 discloses a kind of high molecular nanometer laminated film and its preparation Method.The high molecular nanometer laminated film include macromolecule matrix and the nano metal material that is scattered in macromolecule matrix and from Sub- liquid.Preparation method include (1) by nano metal material ultrasonic disperse in ionic liquid, obtain the first dispersion liquid；It (2) will be high Molecular material ultrasonic disperse obtains the second dispersion liquid in organic solvent；(3) the first and second dispersion liquid is mixed；(4) by mixed liquor It is spun on substrate, secure satisfactory grades sub- nano compound film.Nanoparticle dispersion is equal in high molecular nanometer laminated film of the invention It is even, without secondary agglomeration phenomenon, preparation method is simple, with short production cycle, low in cost.
Above-mentioned technique is all made of inorganic insulation agent and is modified, there are inorganic material be difficult to it is evenly dispersed, coating it is equal Even degree is difficult to control, and is unfavorable for homogeneous film formation, and is easily led to and generated bubble, color difference, and transparency etc. is influenced.
Summary of the invention
Energy saving optical thin film is prepared by nanometre metal powder for current, but there are inorganic metal powders because of difficulties in dispersion And it is uneven to form a film, and the problems such as permeability is poor, the present invention proposes a kind of antifog plastic foil of energy saving building high-permeability and system The advantages that Preparation Method has heat-insulating and energy-saving effect, significantly reduces energy consumption in building, and permeability is good, long service life.
To solve the above problems, the invention adopts the following technical scheme:
Copper nanoparticle, is first surface-treated and makes it by a kind of preparation method of the antifog plastic foil of energy saving building high-permeability Surface is negatively charged, is then dispersed in liquid medium stand-by；Produce SiO2Colloidal sol is stand-by, recycles cation high molecular Dispersing agent is to SiO2Sol particles are modified, and cation-hybridization nano silicon sol is made, then weigh the painting of high light transmission UV prepolymer Cloth liquid, photoinitiator and cation nanometer silica solution etc., are mixed evenly into positively charged coating fluid under the conditions of being protected from light；It will Optics basement membrane successively immerses in negatively charged copper nanoparticle dispersion liquid and positively charged coating fluid, then lifts, strikes off, complete At copper nanoparticle-SiO2Assembling between sol particles；Room temperature is dried after repeatedly impregnating, and is placed in drying in baking oven, then pass through Ultraviolet irradiation solidifies to get high-permeability energy-saving antifogging film；Specifically includes the following steps:
S1, take average partial size be 1 ~ 200nm copper nanoparticle be added in dehydrated alcohol, be made into mass fraction be 0.005% ~ 0.1% suspension, 0.007% ~ 0.009% neopelex of addition suspension weight, ultrasonic disperse 30 ~ 60min obtains negatively charged copper nanoparticle dispersion liquid；
Nano copper particle surface in dehydrated alcohol is positively charged, the ability with strong adsorption anion, due to detergent alkylate Sodium sulfonate (SDBS) in dehydrated alcohol can partial ionization go out anionic group, anionic group neutralizes its positive surface charge, So that Cu powder surface has negative electrical charge；
SDBS anionic group is adsorbed on nanocrystalline Cu powder surface, and the alkyl chain of the other end is dissolved in dehydrated alcohol, is coated on Nanocrystalline Cu powder surface；So that causing a nanometer Cu particle cannot be close to each other there is steric hindrance effect between particle, making score Scattered stability further increases, and under electrostatic interaction and steric hindrance collective effect, nanocrystalline Cu powder is in dehydrated alcohol most It can be stabilized in the case where good stably dispersing up to 28 h；
S2, SiO is produced2Colloidal sol is stand-by, recycles cationic polymer dispersant to SiO2Sol particles are modified, and sun is made Ion hybridization nano silicon sol；S3, the cation-hybridization for obtaining high light transmission UV prepolymer coating fluid, photoinitiator and step S2 Nano silica sol mixes under the conditions of being protected from light,
Stirring, obtains positively charged coating fluid；
S4, optics basement membrane is successively immersed to the band that the negatively charged copper nanoparticle dispersion liquid and step S3 that step S1 is obtained obtains It in the coating fluid of positive charge, lifts, strike off, complete copper nanoparticle-SiO2Assembling between sol particles；After repeated impregnations, room temperature It dries, then is placed in drying in baking oven, then by ultraviolet irradiation, solidify to get high-permeability anti-fog thin film.
Further, the preparation method of above-mentioned a kind of antifog plastic foil of energy saving building high-permeability, wherein in S1 step Taking average partial size is that the copper nanoparticle of 50 ~ 150nm is added in dehydrated alcohol, be made into mass fraction be 0.01% ~ 0.05% it is outstanding Supernatant liquid, is added 0.008% neopelex of suspension weight, and 30 ~ 60min of ultrasonic disperse is obtained negatively charged Copper nanoparticle dispersion liquid.
Further, the preparation method of above-mentioned a kind of antifog plastic foil of energy saving building high-permeability, wherein in S2 step The SiO2The preparation method of colloidal sol is to take the SiO that partial size is 5 ~ 25nm2Particle is added to concentrated ammonia liquor, dehydrated alcohol, positive silicic acid second In the mixed liquor of ester, it is uniformly mixed and is prepared；The SiO2Particle, concentrated ammonia liquor, dehydrated alcohol, ethyl orthosilicate mass ratio For 10 ~ 25:20 ~ 40:15 ~ 30:5 ~ 20.Concentrated ammonia liquor of the present invention refers to that mass concentration is 22 ~ 25% ammonium hydroxide.
Cationic high-molecular dispersing agent is due to being increasingly taken seriously with special application performance, this dispersion Agent due to have positive charge, can be adsorbed on surface with negative electrical charge fiber surface or other matrix on, play sterilization, resist it is quiet Electricity, soft effect.Further, a kind of preparation method of above-mentioned antifog plastic foil of energy saving building high-permeability, wherein S2 Cationic polymer dispersant described in step is PVAD ((4-vinylpridine)-acrylamide-DMC copolymer), PSAD (benzene Ethylene-propylene amide-DMC copolymer), PSVD (at least one of styrene-(4-vinylpridine)-DMC copolymer.
Further, the preparation method of above-mentioned a kind of antifog plastic foil of energy saving building high-permeability, wherein in S3 step The UV prepolymer is at least one of urethane acrylate, epoxy acrylate；The photoinitiator is 1- hydroxyl-ring Hexyl benzophenone, Alpha-hydroxy benzoin methylether, 2- hydroxy-2-methyl -1- phenylacetone -1,2- hydroxy-2-methyl -1- p-isopropyl At least one of phenylacetone -1,4- dihydroxy benaophenonel.
Further, the preparation method of above-mentioned a kind of antifog plastic foil of energy saving building high-permeability, wherein in S3 step The high light transmission UV prepolymer coating fluid, photoinitiator, cation-hybridization nano silicon sol mass ratio be 10 ~ 30:5 ~ 10:10 ~25。
Further, the preparation method of above-mentioned a kind of antifog plastic foil of energy saving building high-permeability, wherein in S4 step The duplicate number is 3 ~ 10 times.
Further, the preparation method of above-mentioned a kind of antifog plastic foil of energy saving building high-permeability, wherein in S4 step The temperature of the drying is 80 ~ 120 DEG C.
Ultraviolet radioactive is exactly the light radiation of wave-length coverage about 10~400nm.The purple of different wave length in this wave-length coverage External radiation has different effects, in research and application, often ultraviolet radioactive is divided are as follows: A band (400~320nm)；B wave band (320~280nm)；C-band (280~200nm)；Vacuum ultraviolet wave band (200~10nm).Wavelength is less than the ultraviolet spoke of 200nm The absorption due to atmosphere is penetrated, so cannot propagate in air.Further, a kind of above-mentioned energy saving building high-permeability is antifog The preparation method of plastic foil, wherein the power of ultraviolet irradiation described in S4 step is 1 ~ 3W/cm2, irradiation time be 2 ~ 5min。
The present invention also provides a kind of antifog plastics of energy saving building high-permeability that a kind of above-mentioned preparation method is prepared Film.A kind of antifog plastic foil of energy saving building high-permeability of the present invention and preparation method, utilize the infrared reflective of copper nanoparticle Can, by it with UV coating fluid by electrostatic self-assembled in conjunction with film forming, can not only assign film heat-insulating energy-saving effect, significant decrease is built Interior energy consumption is built, also may be homogenously dispersed in coating fluid, improves the uniformity of surface filming, greatly so as to improve transmission Property；Further with SiO2Sol particles, which combine, has anti-fog function, and promotes its adhesive strength, and surface layer is not easily to fall off, and extension makes Use the service life.
Specific embodiment
In the following, the present invention will be further described in detail by way of specific embodiments, but this should not be interpreted as to the present invention Range be only limitted to example below.Without departing from the idea of the above method of the present invention, according to ordinary skill The various replacements or change that knowledge and customary means are made, should be included in the scope of the present invention.
Embodiment 1
A kind of preparation method of the antifog plastic foil of energy saving building high-permeability, comprising the following steps:
S1, it takes average partial size to be added in dehydrated alcohol for the copper nanoparticle of 100nm, is made into the suspension that mass fraction is 0.05% Liquid, is added 0.008% neopelex of suspension weight, and ultrasonic disperse 45min obtains negatively charged nanometer Copper powder dispersion liquid；
S2, SiO is produced2Colloidal sol is stand-by, recycles cationic polymer dispersant to SiO2Sol particles are modified, and sun is made Ion hybridization nano silicon sol；The cationic polymer dispersant is that ((4-vinylpridine)-acrylamide-DMC is total by PVAD Polymers)；
S3, the cation-hybridization nano silicon sol for obtaining high light transmission UV prepolymer coating fluid, photoinitiator and step S2, are keeping away It is mixed under the conditions of light,
Stirring, obtains positively charged coating fluid；The UV prepolymer is urethane acrylate；The photoinitiator is 1- hydroxyl Base-cyclohexyl benzophenone；The high light transmission UV prepolymer coating fluid, photoinitiator, cation-hybridization nano silicon sol mass ratio For 20:7:15；
S4, optics basement membrane is successively immersed to the band that the negatively charged copper nanoparticle dispersion liquid and step S3 that step S1 is obtained obtains It in the coating fluid of positive charge, lifts, strike off, complete copper nanoparticle-SiO2Assembling between sol particles；After being repeated 5 times dipping, room Temperature is dried, then is placed in drying in baking oven, and temperature is 90 DEG C, then by ultraviolet irradiation, the power of irradiation is 2W/cm2, when irradiation Between be 3min, solidify to get high-permeability anti-fog thin film.
Embodiment 2
A kind of preparation method of the antifog plastic foil of energy saving building high-permeability, comprising the following steps:
S1, it takes average partial size to be added in dehydrated alcohol for the copper nanoparticle of 200nm, is made into the suspension that mass fraction is 0.01% Liquid, is added 0.008% neopelex of suspension weight, and ultrasonic disperse 60min obtains negatively charged nanometer Copper powder dispersion liquid；
S2, SiO is produced2Colloidal sol is stand-by, recycles cationic polymer dispersant to SiO2Sol particles are modified, and sun is made Ion hybridization nano silicon sol；The cationic polymer dispersant is PSAD (styrene-propene amide-DMC copolymer)；
S3, the cation-hybridization nano silicon sol for obtaining high light transmission UV prepolymer coating fluid, photoinitiator and step S2, are keeping away It is mixed under the conditions of light,
Stirring, obtains positively charged coating fluid；The UV prepolymer is epoxy acrylate；The photoinitiator is Alpha-hydroxy Benzoin methylether；The high light transmission UV prepolymer coating fluid, photoinitiator, cation-hybridization nano silicon sol mass ratio be 12:5:12。
S4, it optics basement membrane is successively immersed to the negatively charged copper nanoparticle dispersion liquid and step S3 that step S1 is obtained obtains Positively charged coating fluid in, lift, strike off, complete copper nanoparticle-SiO2Assembling between sol particles；It is repeated 4 times dipping Afterwards, room temperature is dried, then is placed in drying in baking oven, and temperature is 82 DEG C, then by ultraviolet irradiation, the power of irradiation is 1.2W/ cm2, irradiation time 2min, solidification is to get high-permeability anti-fog thin film.
Embodiment 3
A kind of preparation method of the antifog plastic foil of energy saving building high-permeability, comprising the following steps:
S1, it takes average partial size to be added in dehydrated alcohol for the copper nanoparticle of 50nm, is made into the suspension that mass fraction is 0.01% Liquid, is added 0.008% neopelex of suspension weight, and ultrasonic disperse 30min obtains negatively charged nanometer Copper powder dispersion liquid；
S2, SiO is produced2Colloidal sol is stand-by, recycles cationic polymer dispersant to SiO2Sol particles are modified, and sun is made Ion hybridization nano silicon sol；The cationic polymer dispersant is PSVD (styrene-(4-vinylpridine)-DMC copolymerization Object；
S3, the cation-hybridization nano silicon sol for obtaining high light transmission UV prepolymer coating fluid, photoinitiator and step S2, are keeping away It is mixed under the conditions of light,
Stirring, obtains positively charged coating fluid；The UV prepolymer is urethane acrylate；The photoinitiator is 4- hydroxyl Base benzophenone；The high light transmission UV prepolymer coating fluid, photoinitiator, cation-hybridization nano silicon sol mass ratio be 28:5:23。
S4, it optics basement membrane is successively immersed to the negatively charged copper nanoparticle dispersion liquid and step S3 that step S1 is obtained obtains Positively charged coating fluid in, lift, strike off, complete copper nanoparticle-SiO2Assembling between sol particles；It is repeated 4 times dipping Afterwards, room temperature is dried, then is placed in drying in baking oven, and temperature is 110 DEG C, then by ultraviolet irradiation, the power of irradiation is 3W/cm2, Irradiation time is 5min, is solidified to get high-permeability anti-fog thin film.
Embodiment 4
A kind of preparation method of the antifog plastic foil of energy saving building high-permeability, comprising the following steps:
S1, it takes average partial size to be added in dehydrated alcohol for the copper nanoparticle of 100nm, is made into the suspension that mass fraction is 0.05% Liquid, is added 0.008% neopelex of suspension weight, and ultrasonic disperse 40min obtains negatively charged nanometer Copper powder dispersion liquid；
S2, SiO is produced2Colloidal sol is stand-by, recycles cationic polymer dispersant to SiO2Sol particles are modified, and sun is made Ion hybridization nano silicon sol；The cationic polymer dispersant is PSVD (styrene-(4-vinylpridine)-DMC copolymerization Object；
S3, the cation-hybridization nano silicon sol for obtaining high light transmission UV prepolymer coating fluid, photoinitiator and step S2, are keeping away It is mixed under the conditions of light,
Stirring, obtains positively charged coating fluid；The UV prepolymer is epoxy acrylate；The photoinitiator is 4- hydroxyl Benzophenone；The high light transmission UV prepolymer coating fluid, photoinitiator, cation-hybridization nano silicon sol mass ratio be 20: 9:17。
S4, it optics basement membrane is successively immersed to the negatively charged copper nanoparticle dispersion liquid and step S3 that step S1 is obtained obtains Positively charged coating fluid in, lift, strike off, complete copper nanoparticle-SiO2Assembling between sol particles；It is repeated 8 times dipping Afterwards, room temperature is dried, then is placed in drying in baking oven, and temperature is 100 DEG C, then by ultraviolet irradiation, the power of irradiation is 2.2W/ cm2, irradiation time 3.5min, solidification is to get high-permeability anti-fog thin film.
Embodiment 5
A kind of preparation method of the antifog plastic foil of energy saving building high-permeability, comprising the following steps:
S1, it takes average partial size to be added in dehydrated alcohol for the copper nanoparticle of 100nm, is made into the suspension that mass fraction is 0.01% Liquid, is added 0.008% neopelex of suspension weight, and ultrasonic disperse 50min obtains negatively charged nanometer Copper powder dispersion liquid；
S2, SiO is produced2Colloidal sol is stand-by, recycles cationic polymer dispersant to SiO2Sol particles are modified, and sun is made Ion hybridization nano silicon sol；The cationic polymer dispersant is that ((4-vinylpridine)-acrylamide-DMC is total by PVAD Polymers)；
S3, the cation-hybridization nano silicon sol for obtaining high light transmission UV prepolymer coating fluid, photoinitiator and step S2, are keeping away It is mixed under the conditions of light,
Stirring, obtains positively charged coating fluid；The UV prepolymer is urethane acrylate；The photoinitiator is 2- hydroxyl Base-2- methyl-1-phenylacetone-1；The high light transmission UV prepolymer coating fluid, photoinitiator, cation-hybridization nano silicon sol Mass ratio be 18:7:19.
S4, it optics basement membrane is successively immersed to the negatively charged copper nanoparticle dispersion liquid and step S3 that step S1 is obtained obtains Positively charged coating fluid in, lift, strike off, complete copper nanoparticle-SiO2Assembling between sol particles；It is repeated 9 times dipping Afterwards, room temperature is dried, then is placed in drying in baking oven, and temperature is 85 DEG C, then by ultraviolet irradiation, the power of irradiation is 2W/cm2, Irradiation time is 4min, is solidified to get high-permeability anti-fog thin film.
Embodiment 6
A kind of preparation method of the antifog plastic foil of energy saving building high-permeability, comprising the following steps:
S1, it takes average partial size to be added in dehydrated alcohol for the copper nanoparticle of 100nm, is made into the suspension that mass fraction is 0.02% Liquid, is added 0.008% neopelex of suspension weight, and ultrasonic disperse 60min obtains negatively charged nanometer Copper powder dispersion liquid；
S2, SiO is produced2Colloidal sol is stand-by, recycles cationic polymer dispersant to SiO2Sol particles are modified, and sun is made Ion hybridization nano silicon sol；The cationic polymer dispersant is that ((4-vinylpridine)-acrylamide-DMC is total by PVAD Polymers)；
S3, the cation-hybridization nano silicon sol for obtaining high light transmission UV prepolymer coating fluid, photoinitiator and step S2, are keeping away It is mixed under the conditions of light,
Stirring, obtains positively charged coating fluid；The UV prepolymer is epoxy acrylate；The photoinitiator is 1- hydroxyl Base-cyclohexyl benzophenone；The high light transmission UV prepolymer coating fluid, photoinitiator, cation-hybridization nano silicon sol mass ratio For 25:9:16.
S4, it optics basement membrane is successively immersed to the negatively charged copper nanoparticle dispersion liquid and step S3 that step S1 is obtained obtains Positively charged coating fluid in, lift, strike off, complete copper nanoparticle-SiO2Assembling between sol particles；It is repeated 6 times dipping Afterwards, room temperature is dried, then is placed in drying in baking oven, and temperature is 100 DEG C, then by ultraviolet irradiation, the power of irradiation is 2.2W/ cm2, irradiation time 2.5min, solidification is to get high-permeability anti-fog thin film.
Comparative example 1
Comparative example 1 does not make cation-hybridization nano silicon sol.Remaining is consistent with embodiment 6.
Embodiment 1 ~ 6 and comparative example 1 are tested for the property, wherein tensile strength and elongation at break refer to national standard " GB1040-79 " uses Intelligent electronic tensil testing machine test tensile strength (TS) and elongation at break (Eb).Setting folder away from For 50mm, speed 300mm/min, environment temperature is 25 DEG C, relative humidity 50%.Each sample test 5 times, is averaged Value, test result are shown in Table 1.
Antifog persistence is selected water bath heating, is added in disposable plastic cup referring to " GB4455-2006 " The film that embodiment 1 ~ 6 and comparative example 1 obtain is tied to rim of a cup with rubber band respectively by 200mL tap water, is placed in 60 DEG C of thermostatted waters In bath, film surface center is depressed, makes film surface and horizontal plane at 15 °, observed the condensation droplet situation of anti-fog thin film inner surface, work as film Surface droplet area is determined as anti-fog properties failure when being more than 1/2, and test result is shown in Table 1.
Light transmittance: the light transmittance of anti-fog thin film obtained is measured using WJT-S type optical tester.
Table 1
Experiment parameter Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5 Embodiment 6 Comparative example 1
Antifog time (day) Greater than 15 Greater than 12 Greater than 13 Greater than 16 Greater than 14 Greater than 15 4
Break-draw rate (%) 486.5 475.4 472.2 491.0 475.8 484.6 279
Tensile strength (MPa) 32 29 27 28 31 27 18
Light transmittance (%) 95 94 96 93 92 94 89

Claims (10)

1. a kind of preparation method of the antifog plastic foil of energy saving building high-permeability, which comprises the following steps:
S1, take average partial size be 1 ~ 200nm copper nanoparticle be added in dehydrated alcohol, be made into mass fraction be 0.005% ~ 0.1% suspension, 0.007% ~ 0.009% neopelex of addition suspension weight, ultrasonic disperse 30 ~ 60min obtains negatively charged copper nanoparticle dispersion liquid；
S2, SiO is produced2Colloidal sol is stand-by, recycles cationic polymer dispersant to SiO2Sol particles are modified, and sun is made Ion hybridization nano silicon sol；S3, the cation-hybridization for obtaining high light transmission UV prepolymer coating fluid, photoinitiator and step S2 Nano silica sol mixes under the conditions of being protected from light,
Stirring, obtains positively charged coating fluid；
S4, optics basement membrane is successively immersed to the band that the negatively charged copper nanoparticle dispersion liquid and step S3 that step S1 is obtained obtains It in the coating fluid of positive charge, lifts, strike off, complete copper nanoparticle-SiO2Assembling between sol particles；After repeated impregnations, room temperature It dries, then is placed in drying in baking oven, then by ultraviolet irradiation, solidify to get high-permeability anti-fog thin film.
2. a kind of preparation method of the antifog plastic foil of energy saving building high-permeability according to claim 1, which is characterized in that Taken in S1 step average partial size be 50 ~ 150nm copper nanoparticle be added in dehydrated alcohol, be made into mass fraction be 0.01% ~ 0.05% suspension, is added 0.008% neopelex of suspension weight, and 30 ~ 60min of ultrasonic disperse is obtained Negatively charged copper nanoparticle dispersion liquid.
3. a kind of preparation method of the antifog plastic foil of energy saving building high-permeability, feature exist according to claim 1 In SiO described in S2 step2Colloidal sol the preparation method comprises the following steps: take partial size be 5 ~ 25nm SiO2Particle is added to concentrated ammonia liquor, anhydrous Ethyl alcohol, ethyl orthosilicate mixed liquor in, be uniformly mixed be prepared；The SiO2Particle, concentrated ammonia liquor, dehydrated alcohol, positive silicon The mass ratio of acetoacetic ester is 10 ~ 25:20 ~ 40:15 ~ 30:5 ~ 20.
4. a kind of preparation method of the antifog plastic foil of energy saving building high-permeability according to claim 1, which is characterized in that Cationic polymer dispersant described in S2 step is PVAD ((4-vinylpridine)-acrylamide-DMC copolymer), PSAD (styrene-propene amide-DMC copolymer), PSVD (at least one of styrene-(4-vinylpridine)-DMC copolymer.
5. a kind of preparation method of the antifog plastic foil of energy saving building high-permeability according to claim 1, which is characterized in that UV prepolymer described in S3 step is at least one of urethane acrylate, epoxy acrylate；The photoinitiator is 1- hydroxy-cyciohexyl benzophenone, Alpha-hydroxy benzoin methylether, 2- hydroxy-2-methyl -1- phenylacetone -1,2- hydroxy-2-methyl - At least one of 1- p-isopropyl phenylacetone -1,4- dihydroxy benaophenonel.
6. a kind of preparation method of the antifog plastic foil of energy saving building high-permeability according to claim 1, which is characterized in that High light transmission UV prepolymer coating fluid described in S3 step, photoinitiator, cation-hybridization nano silicon sol mass ratio be 10 ~ 30:5~10:10~25。
7. a kind of preparation method of the antifog plastic foil of energy saving building high-permeability according to claim 1, which is characterized in that Duplicate number described in S4 step is 3 ~ 10 times.
8. a kind of preparation method of the antifog plastic foil of energy saving building high-permeability according to claim 1, which is characterized in that Dry temperature described in S4 step is 80 ~ 120 DEG C.
9. a kind of preparation method of the antifog plastic foil of energy saving building high-permeability according to claim 1, which is characterized in that The power of ultraviolet irradiation described in S4 step is 1 ~ 3W/cm2, irradiation time is 2 ~ 5min.
10. a kind of energy saving building high-permeability that any one preparation method is prepared according to claim 1~9 is antifog Plastic foil.
CN201811578410.9A 2018-12-24 2018-12-24 High-permeability anti-fog film for energy-saving building and preparation method thereof Active CN109609022B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811578410.9A CN109609022B (en) 2018-12-24 2018-12-24 High-permeability anti-fog film for energy-saving building and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811578410.9A CN109609022B (en) 2018-12-24 2018-12-24 High-permeability anti-fog film for energy-saving building and preparation method thereof

Publications (2)

Publication Number Publication Date
CN109609022A true CN109609022A (en) 2019-04-12
CN109609022B CN109609022B (en) 2020-11-10

Family

ID=66010335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811578410.9A Active CN109609022B (en) 2018-12-24 2018-12-24 High-permeability anti-fog film for energy-saving building and preparation method thereof

Country Status (1)

Country Link
CN (1) CN109609022B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103283532A (en) * 2013-06-17 2013-09-11 湖北天瑞博能科技有限公司 Nanometer self-assembly thermal insulation agricultural film
CN103589275A (en) * 2012-08-13 2014-02-19 上海陆亿新能源有限公司 Solar heat absorbing paint and manufacturing method thereof
CN103709927A (en) * 2013-12-04 2014-04-09 江南大学 Preparation method for antifogging thin film coating with high light transmission
CN108373610A (en) * 2016-11-14 2018-08-07 中国科学院化学研究所 Micro-nano structure surface constructs the method for nano coating and its application in antireflective

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103589275A (en) * 2012-08-13 2014-02-19 上海陆亿新能源有限公司 Solar heat absorbing paint and manufacturing method thereof
CN103283532A (en) * 2013-06-17 2013-09-11 湖北天瑞博能科技有限公司 Nanometer self-assembly thermal insulation agricultural film
CN103709927A (en) * 2013-12-04 2014-04-09 江南大学 Preparation method for antifogging thin film coating with high light transmission
CN108373610A (en) * 2016-11-14 2018-08-07 中国科学院化学研究所 Micro-nano structure surface constructs the method for nano coating and its application in antireflective

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李坚 等: "一种新型纳米增透防雾膜对光学镜片的表面改性", 《中国组织工程研究与临床康复》 *

Also Published As

Publication number Publication date
CN109609022B (en) 2020-11-10

Similar Documents

Publication Publication Date Title
CN109370408B (en) Method for preparing super-hydrophobic coating by compounding waterborne polyurethane and hydrophobic modified inorganic nanoparticles
CN101649147B (en) Water transparent heat insulation paint and preparation method thereof
CN101229957B (en) SiO2/TiO2 hollow compound structural material as well as preparation method and uses thereof
CN111574899B (en) Organic-inorganic hybrid antifogging coating and preparation method thereof
CN109988467A (en) A kind of radiation cooling coating and its preparation method and application
CN101531469B (en) Transparent lyophobic alumina film and preparation method thereof
CN107880754A (en) A kind of compound heat-insulating energy-saving paint of polyurethane-modified polyacrylate and preparation method thereof
CN105273518A (en) Preparation method of polymer coating with characteristics of self-repairing performance, water resistance, long acting, fog resistance, and frost resistance
CN114539861B (en) Water-based radiation refrigeration coating and preparation method thereof
CN107032634B (en) Preparation method of glass hydrophobic film
CN114736566B (en) Super-hydrophobic self-cleaning temperature self-adaptive radiation cooling coating and preparation method thereof
CN112300648A (en) Transparent super-hydrophobic coating and preparation method thereof
CN103524048A (en) Preparation method of multi-layer SiO2 inorganic anti-reflection film
CN109609022A (en) A kind of antifog plastic foil of energy saving building high-permeability and preparation method
CN107090219A (en) Transparent glass coating and preparation method thereof
CN111675934A (en) Transparent intelligent heat-insulating coating and preparation method and application thereof
CN108912871B (en) Preparation method of water-based transparent heat-insulating glass coating
CN104448963A (en) Visible light super-transmissible coating material for Low-E glass and preparation method thereof
CN115073016B (en) Preparation method of high-transmittance superhydrophobic antireflection film
CN107434360B (en) Super-hydrophilic agent, preparation method and super-hydrophilic vehicle window glass
CN109592909A (en) A kind of preparation method of antiultraviolet energy-saving glass
CN116004114A (en) Light reflection heat-preservation weather-resistant coating and preparation method and application thereof
CN105400352B (en) High weather resistant water-thinned wall paint and preparation method thereof
CN109535966A (en) Preparation method of nano tin dioxide antimony coat with high-weatherability and products thereof and application
CN112724767A (en) Enhanced anti-reflection hydrophobic coating 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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20201013

Address after: 39 Liufeng Road, high tech Development Zone, Guichi District, Chizhou City, Anhui Province

Applicant after: ANHUI SHENJIA POLYMER TECHNOLOGY Co.,Ltd.

Address before: Qingyang District of Chengdu City, Sichuan province 610091 Dragon Industrial Port East Road 4

Applicant before: CHENGDU NEW KELI CHEMICAL SCIENCE Co.,Ltd.

GR01 Patent grant
GR01 Patent grant