CN109306233A - Anti-fingerprint coating fluid, household electrical appliance and surface treatment method - Google Patents
Anti-fingerprint coating fluid, household electrical appliance and surface treatment method Download PDFInfo
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- CN109306233A CN109306233A CN201811051112.4A CN201811051112A CN109306233A CN 109306233 A CN109306233 A CN 109306233A CN 201811051112 A CN201811051112 A CN 201811051112A CN 109306233 A CN109306233 A CN 109306233A
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- Prior art keywords
- fingerprint coating
- fingerprint
- fluoro
- poly
- perfluor
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-
- 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
- C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
- B05D3/0263—After-treatment with IR heaters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
- B05D5/083—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface involving the use of fluoropolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- 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
- C09D5/08—Anti-corrosive 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2203/00—Other substrates
- B05D2203/30—Other inorganic substrates, e.g. ceramics, silicon
- B05D2203/35—Glass
Abstract
The present invention relates to field of home appliance technology more particularly to anti-fingerprint coating fluids, household electrical appliance and surface treatment method.Can effective antifouling anti-fingerprint, and have wide range of applications, have the function of rub resistance, resistance to detergent, corrosion-resistant, ethanol-tolerant, resistance to boiling water, damage resistant, light aging resisting etc..The embodiment of the present invention provides a kind of anti-fingerprint coating fluid, comprising: the poly- propyl ether of perfluor and solvent, shown in the structural formula such as following formula (I) of the poly- propyl ether of perfluor, wherein n=1~36, RfIncluding at least one of fluoro ester group, fluoroalcohol groups, fluoro acid groups and fluoro ether group.
Description
Technical field
The present invention relates to field of home appliance technology more particularly to anti-fingerprint coating fluids, household electrical appliance and surface treatment
Method.
Background technique
In field of home appliance technology, the positions such as glass door, the knob of the household electrical appliance such as refrigerator in use due to
The Long Term Contact of manpower can usually be stained with fingerprint, greasy dirt, and if things go on like this, these fingerprints, greasy dirt are difficult to clean, and influence household electric
The presentation quality of device.
The Facing material of especially these components is usually silica, PET (polyethylene
Terephthalate, poly terephthalic acid resinoid) or mixed polyester, ABS (acrylonitrile-butadiene-
Styrene copolymer, acrylonitrile-butadiene-styrene copolymer) etc., the molecular activity of these materials is very big, be easy with
Greasy dirt, dust, water, chemicals and sweat, the organic matter of human secretory etc. are chemically bonded, and are formed in home appliance surface
Fingerprint.These fingerprints are in long-term uncleanly situation, and under the conditionings such as oxygen, illumination, atom diffusion is more and more deep,
Therefore, the anti-fingerprint of home appliance surface is all industry problems all the time.
It generallys use that dark, striped is variegated at present or the methods of wire drawing is to hide fingerprint, or pass through easily dirty in structure
The dismountable mode in position is contaminated to eliminate fingerprint, but all cannot set about anti-fingerprint from the chemical materials of household electrical appliance, is limited
The use material of household electrical appliance, such as appearance tactile impression is influenced using black, grey dark colour material, using striped is variegated or wire drawing
Greasy residues be will lead in the gap of striped or wire drawing, be more difficult to clean.
Although polysilsesquioxane material is coated in stainless steel material to improve the patent note of pollution resistance currently, also having
It carries, still, the stability of polysilsesquioxane material is poor, is unfavorable for being used for a long time, and is easy ageing failure, and in glass, modeling
The adhesive force on the surfaces such as material and Coil Coating Products is poor, and application range is limited.
Summary of the invention
The embodiment of the invention provides a kind of anti-fingerprint coating fluid, household electrical appliance and surface treatment methods, can be effective
Antifouling anti-fingerprint, and having wide range of applications has rub resistance, resistance to detergent, corrosion-resistant, ethanol-tolerant, resistance to boiling water, damage resistant, resistance to
The functions such as light aging.
In a first aspect, the embodiment of the invention provides a kind of anti-fingerprint coating fluids, comprising:
The poly- propyl ether of perfluor and solvent, shown in the structural formula such as following formula (I) of the poly- propyl ether of perfluor:
Wherein, n=1~36, RfIncluding in fluoro ester group, fluoroalcohol groups, fluoro acid groups and fluoro ether group
It is at least one.
Optionally, the anti-fingerprint coating fluid further includes UV curing agent.
Second aspect, the embodiment of the present invention provide a kind of household electrical appliance, comprising:
Substrate forming part, and it is formed in the anti-fingerprint coating on substrate forming part surface；
The anti-fingerprint coating includes the poly- propyl ether of perfluor, shown in the structural formula such as following formula (I) of the poly- propyl ether of perfluor:
Wherein, n=1~36, RfIncluding in fluoro ester group, fluoroalcohol groups, fluoro acid groups and fluoro ether group
It is at least one.
Optionally, the surface of the substrate forming part is glass or metal, and is solidified in the anti-fingerprint coating without UV
Agent.
Optionally, the anti-fingerprint coating with a thickness of 0.01-10 microns.
Optionally, the surface of the substrate forming part is plastics, and contains UV curing agent in the anti-fingerprint coating.
Optionally, the anti-fingerprint coating with a thickness of 1-20 microns.
The third aspect, the embodiment of the present invention provide a kind of surface treatment method, comprising:
Anti-fingerprint coating fluid as described above is sprayed in surface to be treated, is solidified, anti-fingerprint coating is formed.
Optionally, when the surface to be treated is glass or metal, UV curing agent is free of in the anti-fingerprint coating fluid,
The anti-fingerprint coating is formed by being heating and curing.
Optionally, it is heated by the way of Infrared irradiation.
Optionally, the temperature of the heating is 50-200 DEG C, time 10min-2.5h.
Optionally, when the surface to be treated is plastics, contain UV curing agent in the anti-fingerprint coating fluid, pass through UV
Illumination carries out being formed by curing the anti-fingerprint coating.
The embodiment of the present invention provides a kind of anti-fingerprint coating fluid, household electrical appliance and surface treatment method, since perfluor is poly-
Propyl ether has chemical inertness, therefore the sub- diffusivity of antigen when being sprayed on object surface easy to pollute, greatly reduces easy dirt
The surface tension for contaminating object, makes it have excellent waterproof and oilproof performance, so as to effective anti-fingerprint, simultaneously as RfIncluding
At least one of fluoro ester group, fluoroalcohol groups, fluoro acid groups and fluoro ether group, and these groups be can be with
Therefore the active group that the various materials such as glass, plastics, metal are chemically bonded can adhere better to glass, modeling
The surface of the various materials such as material, metal avoids being used for a long time and falling off, have wide range of applications, moreover, transparency is preferably not
Appearance is influenced, has the function of rub resistance, resistance to detergent, corrosion-resistant, ethanol-tolerant, resistance to boiling water, damage resistant, light aging resisting etc..
Specific embodiment
It now will be provided in detail the reference of embodiment of the present invention, one or more example is described below.It provides every
One example is not intended to limit the present invention as explanation.In fact, it will be apparent to one skilled in the art that, it can be right
The present invention carries out numerous modifications and variations without departing from the scope or spirit of the invention.For example, the portion as an embodiment
The feature for dividing and illustrating or describing can be used in another embodiment, to generate further embodiment.Therefore, it is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Material involved in the embodiment of the present invention can be obtained by commercial sources or by applicant.
In a first aspect, the embodiment of the invention provides a kind of anti-fingerprint coating fluids, comprising:
The poly- propyl ether of perfluor and solvent, shown in the structural formula such as following formula (I) of the poly- propyl ether of perfluor:
Wherein, n=1~36, RfIncluding in fluoro ester group, fluoroalcohol groups, fluoro acid groups and fluoro ether group
It is at least one.
The embodiment of the present invention provides a kind of anti-fingerprint coating fluid, and since the poly- propyl ether of perfluor has chemical inertness, antigen expands
Property is dissipated therefore when being sprayed on object surface easy to pollute, to greatly reduce the surface tension of object easy to pollute, make it have excellent
Different waterproof and oilproof performance, so as to effective anti-fingerprint, simultaneously as RfIncluding fluoro ester group, fluoroalcohol groups, fluoro
At least one of acid groups and fluoro ether group, and these groups are that can send out with the various materials such as glass, plastics, metal
Therefore the active group of biochemical bonding can adhere better to the surface of the various materials such as glass, plastics, metal, avoid
It is used for a long time and falls off, have wide range of applications, moreover, transparency does not influence appearance preferably, there is rub resistance, resistance to cleaning
The functions such as agent, corrosion-resistant, ethanol-tolerant, resistance to boiling water, damage resistant, light aging resisting.
Wherein, the solvent can be fluoride solvent, or mixed solvent.
Illustratively, fluoride solvent can be the fluoric ethers such as octafluoro hexane, Decafluoropentane, or containing containing fluothane
The mixed solvent of hydrocarbon, such as the mixed solvent of octafluoro hexane, Decafluoropentane fluoric ether and pentaerythrite, glycerine and benzene.
In one embodiment of the invention, which further includes UV curing agent.UV solidification is ultra-violet curing, and UV is
The english abbreviation of ultraviolet light, be using in UV ultraviolet light, shortwave (100-400 nanometers) under uv radiation, in liquid UV material
Photoinitiator it is stimulated become free radical or cation, thus cause containing active function groups high molecular material (resin) polymerization
At the process of insoluble insoluble solid paint film, UV solidifies coating (paint), the ink, glue for generally referring to need with ultraviolet curing
The condition of cure or requirement of stick (glue) or other encapsulating sealants, be different from be heating and curing, glue crosslinking agent (curing agent) it is solid
Change, spontaneous curing etc..UV curing agent generallys use the prepolymer of low molecular weight (about 2500), and there are commonly carbamate propylene
Acid esters (urethane acrylate), epoxy acrylate, polyester acrylate or polyether acrylate, vinyl ethers those be free of
Oligomer of acrylate etc.
Second aspect, the embodiment of the present invention provide a kind of household electrical appliance, comprising:
Substrate forming part, and it is formed in the anti-fingerprint coating on substrate forming part surface；
The anti-fingerprint coating includes the poly- propyl ether of perfluor, shown in the structural formula such as following formula (I) of the poly- propyl ether of perfluor:
Wherein, n=1~36, RfIncluding in fluoro ester group, fluoroalcohol groups, fluoro acid groups and fluoro ether group
It is at least one.
The embodiment of the present invention provides a kind of household electrical appliance, due to the poly- propyl ether of perfluor have chemical inertness, the sub- diffusivity of antigen,
Therefore, when being sprayed on the surface of substrate forming part, the surface tension of substrate forming part is greatly reduced, is made it have excellent
Different waterproof and oilproof performance, so as to effective anti-fingerprint, simultaneously as RfIncluding fluoro ester group, fluoroalcohol groups, fluoro
At least one of acid groups and fluoro ether group, and these groups are that can send out with the various materials such as glass, plastics, metal
Therefore the active group of biochemical bonding can adhere better to the surface of the various materials such as glass, plastics and metal, keep away
Exempt to be used for a long time and fall off, have wide range of applications, moreover, transparency does not influence appearance preferably, there is rub resistance, resistance to cleaning
The functions such as agent, corrosion-resistant, ethanol-tolerant, resistance to boiling water, damage resistant, light aging resisting.
It wherein, without limitation to the specific molding mode of the substrate forming part, can be injection structure part, or its
His molded part.
It without limitation to the specific structure of the substrate forming part, can be plate, such as glass decoration panel, vinyl chloride
(VCM) plate or PEM plate (PET precoated steel sheet), precoating plate etc., or stratiform or rack-like can also be such as glass bearing frame
Engraved structure part or other structures part.
In one embodiment of the invention, the surface of the substrate forming part is glass or metal, and the anti-fingerprint coating
In be free of UV curing agent.
In embodiments of the present invention, the anti-fingerprint coating fluid without containing UV curing agent can be sprayed into substrate forming part
On surface, make to be solidified to form the anti-fingerprint coating without UV curing agent by heating.
Illustratively, the glass door surface of refrigerator is glass, and refrigerator door handle is usually ABS alloy material, therefore, in ice
After glass door and the refrigerator door handle molding of case, the poly- propyl ether dissolution of perfluor can be made by anti-fingerprint coating by fluoride solvent
Anti-fingerprint coating fluid is sprayed into glass door and the refrigerator door handle surface of refrigerator by liquid, to form anti-fingerprint painting by being heating and curing
Layer.In heat curing process, the active group in the poly- propyl ether of perfluor is chemically bonded with glass and alloy, so as to steady
Surely the glass door of refrigerator and the surface of refrigerator door handle are attached to.
In another embodiment of the present invention, the anti-fingerprint coating with a thickness of 0.01-10 microns.
In embodiments of the present invention, by the way that the thickness limit of anti-fingerprint coating in the above range, it is good to be able to maintain its
The good transparency, keeps the texture of base material.
In another embodiment of the present invention, the surface of the substrate forming part is plastics, and is wrapped in the anti-fingerprint coating
Contain UV curing agent.
Wherein, plastics include various resin materials, polyester material etc., such as ABS (acrylonitrile butadiene
Styrene copolymer, acrylonitrile-butadiene-styrene copolymer), PC (Polycarbonate, polycarbonate), PP
(Polypropylene, acrylic resin), PVC (polyvinylchloride, Corvic), PE
(polyethylene, polyvinyl resin), PS (Poly (styrene), polystyrene resin), HIPS (high impact polystyrene)
Deng, such as Refrigerator handle generallys use ABS resin and is made, and color steel plate is passed through using cold-rolled steel sheet and galvanized steel plain sheet as substrate
Surface preparation (degreasing, cleaning, chemical conversion treatment) is coated (PET or mixed polyester) with the painting of continuous method, by drying
Roasting and cooling and manufactured product, therefore, the surface of substrate forming part here can be resin surface, or polyester applies
Layer surface.
UV solidification is ultra-violet curing, and UV is the english abbreviation of ultraviolet light, be using in UV ultraviolet light, shortwave (300-800
Nanometer) under uv radiation, photoinitiator in liquid UV material is stimulated to become free radical or cation, to cause containing activity
The high molecular material (resin) of functional group aggregates into the process of insoluble insoluble solid paint film, and UV solidification generally refers to need with purple
Condition of cure or the requirement of the cured coating of outside line (paint), ink, adhesive (glue) or other encapsulating sealants, difference
In be heating and curing, glue crosslinking agent (curing agent) solidification, spontaneous curing etc..UV curing agent generallys use the pre- of low molecular weight (about 2500)
Polymers, there are commonly urethane acrylate (urethane acrylate), epoxy acrylate, polyester acrylates or poly-
Ether acrylate, those oligomer etc without acrylate of vinyl ethers.
In embodiments of the present invention, the anti-fingerprint coating fluid containing UV curing agent can be sprayed into the table of substrate forming part
On face, is solidified by the irradiation of UV band of light, form the anti-fingerprint coating containing UV curing agent.In the process, UV solidifies
Agent is free radical or cation by ultraviolet light violent change, causes the poly- propyl ether of perfluor and plastic polymer and is chemically bonded, so as to
Enough it is stably adhered to substrate surface.
In another embodiment of the present invention, the thickness of the anti-fingerprint coating can be 1-20 microns.
In embodiments of the present invention, by the above range, can preferably prevent the thickness limit of anti-fingerprint coating
It scratches, and is able to maintain penetrating texture.
The third aspect, the embodiment of the present invention provide a kind of surface treatment method, comprising:
Anti-fingerprint coating fluid as described above is sprayed in surface to be treated, is solidified, anti-fingerprint coating is formed.
The embodiment of the present invention provides a kind of surface treatment method, by the way that anti-fingerprint coating fluid is sprayed on surface to be treated
On, solidification, can form anti-fingerprint coating in surface to be treated, to surface to be treated progress anti-fingerprint processing, simple process,
It is easy to operate.And since the poly- propyl ether of perfluor has chemical inertness, therefore the sub- diffusivity of antigen is being sprayed on surface to be treated
When, the surface tension of surface to be treated is greatly reduced, excellent waterproof and oilproof performance is made it have, so as to effective anti-finger
Line, simultaneously as RfIncluding at least one of fluoro ester group, fluoroalcohol groups, fluoro acid groups and fluoro ether group, and
These groups are the active group that can be chemically bonded with the various materials such as glass, plastics, metal, therefore, Neng Gougeng
It is attached to well in the various surfaces to be treated such as glass, plastics and metal, avoids being used for a long time and falling off, have a wide range of application
It is general, moreover, transparency does not influence appearance preferably, have rub resistance, resistance to detergent, corrosion-resistant, ethanol-tolerant, resistance to boiling water, damage resistant,
The functions such as light aging resisting.
In one embodiment of the invention, when the surface to be treated is glass or metal, in the anti-fingerprint coating fluid
Without UV curing agent, the anti-fingerprint coating is formed by being heating and curing.
Optionally, it is heated by the way of Infrared irradiation.The wave band of infrared light is 5.6nm~1000nm.
Further alternative, the temperature of the heating is 50-200 DEG C, time 1.5-2.5h.
In another embodiment of the present invention, when the surface to be treated is plastics, contain in the anti-fingerprint coating fluid
UV curing agent carries out being formed by curing the anti-fingerprint coating by UV illumination.
Hereinafter, the embodiment of the present invention will the present invention will be described by following scheme.These schemes are merely to specific
Illustrate the present invention and propose example, those skilled in the art it is appreciated that the scope of the present invention not by the limit of these schemes
System.
Scheme 1
The in the mixed solvent that the poly- propyl ether of perfluor is dissolved in octafluoro hexane and Decafluoropentane as shown in formula (I) is configured to matter
The solution that score is 0.1% is measured, using spraying process, sprays the poly- propyl ether coating material of perfluor on glass surface (refrigerator door panel surface)
Material solidifies 30min~2.5 hour within the scope of 50 DEG C~200 DEG C, forms 0.01~10 μm of anti-fingerprint coating.
Scheme 2
The poly- propyl ether of perfluor as shown in formula (I) is dissolved in and is configured to the solution that mass fraction is 10% in octafluoro hexane,
Using spraying process, the poly- propyl ether coating material of perfluor is sprayed on aluminum products surface, solidifies 10min within the scope of 50 DEG C~200 DEG C,
Form 0.01~10 μm of anti-fingerprint coating.
Scheme 3
The poly- propyl ether of perfluor, polyurethane acrylic resin, pentaerythrite, glycerine and benzene, levelling agent as shown in formula (I)
It is total to the lower solution of molten formation viscosity with mixing such as Decafluoropentanes, using spraying process, in surface (the refrigerator side plate table of Coil Coating Products
Face) the spraying poly- propyl ether coating material of perfluor, utilize UV photocuring certain time, the anti-fingerprint coating of 1~20 μm of formation.
Scheme 4
By the poly- propyl ether of perfluor is dissolved in octafluoro hexane, the in the mixed solvent of Decafluoropentane is configured to matter as shown in formula (I)
The solution that score is 0.1~3% is measured, using spraying process, sprays the poly- propyl ether coating material of perfluor in stainless steel article surface,
Solidify 2 hours within the scope of 50 DEG C~100 DEG C, forms 0.01~10 μm of anti-fingerprint coating.
Scheme 5
The poly- propyl ether of perfluor as shown in formula (I), polyurethane acrylic resin, octafluoro hexane and levelling agent mix molten shape altogether
At the lower solution of viscosity, using spraying process, the poly- propyl ether coating of perfluor is sprayed on plastic part (such as refrigerator door handle) surface
Material forms 1~20 μm of anti-fingerprint coating using UV photocuring certain time.
From the above, it can be seen that: since the poly- propyl ether of perfluor has chemical inertness, therefore the sub- diffusivity of antigen is in being sprayed
When the surface of the knob (usually ABS material) of electrical appliance, glass door or Coil Coating Products, knob, glass can be greatly reduced
The surface tension on the surface of door or Coil Coating Products, makes it have excellent waterproof and oilproof performance, so as to effective anti-fingerprint, together
When, due to RfIncluding at least one of fluoro ester group, fluoroalcohol groups, fluoro acid groups and fluoro ether group, and these
Group is the active group that can be chemically bonded with the various materials such as glass, plastics, metal therefore can be preferably
It is attached to the surface of the various materials such as glass, plastics and metal, avoids being used for a long time and falling off, have wide range of applications, and
And transparency does not influence appearance preferably, has rub resistance, resistance to detergent, corrosion-resistant, ethanol-tolerant, resistance to boiling water, damage resistant, fast light
The functions such as aging.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (12)
1. a kind of anti-fingerprint coating fluid characterized by comprising
The poly- propyl ether of perfluor and solvent, shown in the structural formula such as following formula (I) of the poly- propyl ether of perfluor:
Wherein, n=1~36, RfIncluding at least one in fluoro ester group, fluoroalcohol groups, fluoro acid groups and fluoro ether group
Kind.
2. anti-fingerprint coating fluid according to claim 1, which is characterized in that
It further include UV curing agent in the anti-fingerprint cloth liquid.
3. a kind of household electrical appliance characterized by comprising
Substrate forming part and the anti-fingerprint coating for being formed in substrate forming part surface；
The anti-fingerprint coating includes the poly- propyl ether of perfluor, shown in the structural formula such as following formula (I) of the poly- propyl ether of perfluor:
Wherein, n=1~36, RfIncluding at least one in fluoro ester group, fluoroalcohol groups, fluoro acid groups and fluoro ether group
Kind.
4. household electrical appliance according to claim 3, which is characterized in that
The surface of the substrate forming part is glass or metal, and UV curing agent is free of in the anti-fingerprint coating.
5. household electrical appliance according to claim 4, which is characterized in that
The anti-fingerprint coating with a thickness of 0.01-10 microns.
6. household electrical appliance according to claim 3, which is characterized in that
The surface of the substrate forming part is plastics, and contains UV curing agent in the anti-fingerprint coating.
7. household electrical appliance according to claim 6, which is characterized in that
The anti-fingerprint coating with a thickness of 1-20 microns.
8. a kind of surface treatment method characterized by comprising
It will be sprayed in surface to be treated, solidify such as the described in any item anti-fingerprint coating fluids of claim 1-2, and form anti-fingerprint
Coating.
9. surface treatment method according to claim 8, which is characterized in that
When the surface to be treated is glass or metal, UV curing agent is free of in the anti-fingerprint coating fluid, it is solid by heating
Change forms the anti-fingerprint coating.
10. surface treatment method according to claim 9, which is characterized in that
It is heated by the way of Infrared irradiation.
11. surface treatment method according to claim 9 or 10, which is characterized in that
The temperature of the heating is 50-200 DEG C, time 10min-2.5h.
12. surface treatment method according to claim 8, which is characterized in that
When the surface to be treated is plastics, contains UV curing agent in the anti-fingerprint coating fluid, consolidated by UV illumination
Change forms the anti-fingerprint coating.
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| CN201811051112.4A CN109306233A (en) | 2018-09-10 | 2018-09-10 | Anti-fingerprint coating fluid, household electrical appliance and surface treatment method |
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| CN201811051112.4A CN109306233A (en) | 2018-09-10 | 2018-09-10 | Anti-fingerprint coating fluid, household electrical appliance and surface treatment method |
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| CN109306233A true CN109306233A (en) | 2019-02-05 |
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Cited By (1)
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| CN115301522A (en) * | 2022-06-02 | 2022-11-08 | 烟台先进材料与绿色制造山东省实验室 | Anti-fingerprint nano coating and preparation method and application thereof |
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Application publication date: 20190205 |