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CN107384055A - A kind of permanent seal cooling super-hydrophobic coat and preparation method thereof - Google Patents

A kind of permanent seal cooling super-hydrophobic coat and preparation method thereof Download PDF

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Publication number
CN107384055A
CN107384055A CN201710592813.8A CN201710592813A CN107384055A CN 107384055 A CN107384055 A CN 107384055A CN 201710592813 A CN201710592813 A CN 201710592813A CN 107384055 A CN107384055 A CN 107384055A
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coating
preparation
hydrophobic
permanent seal
seal cooling
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CN201710592813.8A
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CN107384055B (en
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张友法
张丽清
肖振
余新泉
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Southeast University
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Southeast University
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    • 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
    • C09D127/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
    • C09D127/02Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/04Pretreatment 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 gases
    • B05D3/0406Pretreatment 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 gases the gas being air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/10Pretreatment 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 other chemical means
    • B05D3/107Post-treatment of applied coatings
    • B05D3/108Curing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/08Processes 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/08Processes 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
    • B05D5/083Processes 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/24Processes, 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
    • 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/16Antifouling paints; Underwater paints
    • C09D5/1606Antifouling paints; Underwater paints characterised by the anti-fouling agent
    • C09D5/1612Non-macromolecular compounds
    • C09D5/1618Non-macromolecular compounds inorganic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2506/00Halogenated polymers
    • B05D2506/10Fluorinated polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2518/00Other type of polymers
    • B05D2518/10Silicon-containing polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2601/00Inorganic fillers
    • B05D2601/20Inorganic fillers used for non-pigmentation effect
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2601/00Inorganic fillers
    • B05D2601/20Inorganic fillers used for non-pigmentation effect
    • B05D2601/22Silica
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2601/00Inorganic fillers
    • B05D2601/20Inorganic fillers used for non-pigmentation effect
    • B05D2601/24Titanium dioxide, e.g. rutile
    • 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
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • 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
    • C08K7/22Expanded, porous or hollow particles
    • C08K7/24Expanded, porous or hollow particles inorganic

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  • Organic Chemistry (AREA)
  • Plant Pathology (AREA)
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  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

A kind of permanent seal cooling super-hydrophobic coat and preparation method thereof, preparation process are prepared for hybridization coating:Under low-speed machinery stirring condition, hydrophobicity micro-nano particle, hydrophobic resin and curing agent, subsequent high-speed stirred, then ultrasonic disperse are successively added in volatile organic solvent, obtains hybridization coating;Semi-solid preparation coating:By hybridization coating coated on substrate surface and semi-solid preparation;It is fully cured:Semi-solid preparation coating is soaked in curing agent and volatile organic solvent mixed soaking solution, after taking-up drying can obtain the permanent seal cooling super-hydrophobic coat with excellent abrasive resistance.Preparation method of the present invention does not have particular/special requirement to base material and its shape, suitable for the various common substrate surfaces such as metal, glass, timber, concrete, equipment is simple, easy to operate, cost is cheap, can large-area construction, have huge application value in super-hydrophobic fields such as automatically cleaning, anticorrosive mildewproof, anti-icing frost prevention and water-oil separatings.

Description

A kind of permanent seal cooling super-hydrophobic coat and preparation method thereof
Technical field
The invention belongs to the preparation of coating and applied technical field, and in particular to a kind of permanent seal cooling super-hydrophobic coat and its system Preparation Method.
Background technology
Super hydrophobic surface refers to is more than 150 ° with the contact angle of water droplet, and roll angle is less than 10 ° of surface.Sent out from " lotus leaf effect " Since existing, super hydrophobic surface has extensive use in fields such as automatically cleaning, anticorrosive mildewproof, anti-icing frost prevention and water-oil separatings.Tradition Method for preparing super-hydrophobic surface, mainly build micro-nano coarse structure in substrate surface by bionical means, and with low table Face energy material modification, or directly in low-surface-energy material surface construction coarse structure.These methods to base material requirement compared with Height, process equipment is complex, accomplishes scale production more difficult.So if simplifying, prepare containing micro-nano particle Super-hydrophobic coat, it is coated on required substrate surface, then base material is required without excessive in itself, easily realized, and be easy to advise Modelling produces.
With the further investigation to super-hydrophobic coat, it is found that super-hydrophobicity and wearability are conflicting to a certain extent. The general resin content of coating with good ultra-hydrophobicity is few, and granule content is more, and under external force, particle easily comes off, Coating abrasion performance is poor.And if increase resin content, particle are then easily covered by resin, coating roughness declines, and ultra-hydrophobicity becomes Difference.Therefore, how to solve this contradiction, ensure that improving its wearability while coating ultra-hydrophobicity turns into study hotspot.Closely Nian Lai, the main method of proposition include adhesion between enhancing coating and substrate, prevent particle in mechanicals efforts lower part or complete Come off entirely so as to reduce surface roughness, raising of this method to wearability is limited, to reach good result, it usually needs Add last layer priming paint in addition between coating and substrate, this makes technique become complicated again, and materials are expensive.
Based on this, the present invention proposes a kind of new method for preparing permanent seal cooling super-hydrophobic coat, efficiently solves super thin Water-based and this conflicting technical barrier of wearability.This method is not required to be further provided with priming paint, and apparatus and process is simple, easy to operate, It is adapted to extensive prepare to produce, the coating abrasion performance of gained is good, and superhydrophobic characteristic is not easy to be destroyed, suitable for various common bases Bottom material, it can be widely applied to super-hydrophobic field.
The content of the invention
The technical problem of solution:To solve this not wear-resisting technical barrier of super hydrophobic surface, the present invention provides a kind of durable Type super-hydrophobic coat and preparation method thereof.Present device technique is simple, easy to operate, is adapted to extensive prepare to produce.
Technical scheme:A kind of preparation method of permanent seal cooling super-hydrophobic coat, preparation process are:It is prepared by hybridization coating:100- Under 500rpm low-speed machinery stirring conditions, hydrophobicity micro-nano particle, hydrophobic resin are successively added in volatile organic solvent And curing agent, subsequent 1000-2000rpm high-speed stirreds 5-15min, then ultrasonic disperse 5-10min, obtain hybridization coating;Half is solid Change coating:By hybridization coating coated on substrate surface and semi-solid preparation;It is fully cured:Semi-solid preparation coating is soaked in curing agent with waving Hair property organic solvent mixed soaking solution in 5-60min, after taking-up drying can obtain have excellent abrasive resistance the super-hydrophobic painting of permanent seal cooling Layer.
Preferably, above-mentioned hydrophobicity micro-nano particle is hydrophobic silica, diamond dust, the dioxy of 10nm-50 μm of particle diameter Change at least one of titanium, CNT, carbon black or graphite, the hydrophobic resin is the fluorocarbon resin of energy cold curing or had Machine silicones, curing agent are isocyanates.
Preferably, each composition quality proportioning is in above-mentioned hybridization coating:Volatile organic solvent 10-25 parts, hydrophobicity are micro- Receive particle 0.6-2.2 parts, hydrophobic resin 3-7.5 parts, curing agent is no more than 1 part, hydrophobicity micro-nano particle and hydrophobic resin Mass ratio be (2-3):10, hardener dose is the 30-80wt.% of dosage when being fully cured.
Preferably, room temperature places 8-20h after above-mentioned semi-solid preparation refers to coating coating, is not fully cured;Described is completely solid The curing agent and volatile organic solvent mixing soaking solution used during change, with the curing agent and volatility used in hybridization coating Organic solvent species is identical, the volatile organic solvent of the curing agent comprising no more than 1 mass parts and 20 mass parts.
Preferably, above-mentioned coating method is brushing, spraying, roller coat or dip-coating.
Preferably, above-mentioned base material is metal, glass, timber or concrete.
Preferably, above-mentioned volatile organic solvent is at least one of ketone, alcohols or esters.
Permanent seal cooling super-hydrophobic coat made from the above method.
Beneficial effect:(1)Hydrophobicity micro-nano particle is scattered in volatile organic solvent first, is advantageous to improve then The uniformity that particle disperses in resin, effectively prevent the generation of particle agglomeration.(2)Hydrophobicity micro-nano particle and hydrophobicity tree The mass ratio of fat is controlled at (2-3):In the range of 10, enough numbers of particles are on the one hand ensure that, particle will not be completely by resin Covering, on the other hand, resin content is more, good to particles stick, and adhesion is good between substrate.(3)Hybridization coating is carried out Semi-solid preparation processing, promotes particle and resin bonding, but because not being fully cured, particle is Nian Jie with interlaminar resin close not too much, favorably Particle is exposed in follow-up immersion process, so as to reach preferable coarse structure.(4)Using soak this simple process, one Aspect promotes resin to dissolve, and skin granulate is constantly exposed, and roughness improves, and super-hydrophobicity is more preferable;On the other hand promote solid Change, improve particle degree Nian Jie with interlaminar resin, go skim-coat to be bonded unstable particle, strengthen coating transparent, improve comprehensively Coating abrasion performance.(5)Preparation method of the present invention does not have particular/special requirement to base material and its shape, suitable for metal, glass The various common substrate surfaces such as glass, timber, concrete, equipment is simple, easy to operate, and cost is cheap, can large-area construction, from clear There is huge application value in the super-hydrophobic fields such as clean, anticorrosive mildewproof, anti-icing frost prevention and water-oil separating.
Brief description of the drawings
The water droplet contact angle optical photograph of coatings of Fig. 1 without immersion treatment.
The electron scanning micrograph of coatings of Fig. 2 without immersion treatment.
The water droplet contact angle optical photograph of the super-hydrophobic coat obtained after Fig. 3 immersions.
The electron scanning micrograph of the super-hydrophobic coat obtained after Fig. 4 immersions.
The super-hydrophobic coat obtained after Fig. 5 immersions SEM on surface after sand paper polishes 80 cycles is shone Piece.
Embodiment
Following examples only technical concepts and features to illustrate the invention, its object is to allow person skilled in the art It is that can understand present disclosure and implement according to this, it is not intended to limit the scope of the present invention.It is all according to the present invention The equivalent transformation or modification that Spirit Essence is done, should all be included within the scope of the present invention.
Embodiment 1
Under the conditions of 400rpm stirring at low speed, 0.6 part of micro-nano dioxy of hydrophobicity is successively added into 10 parts of butyl acetate solution Change titanium particle, 3 parts of FEVE resins and 0.7 part of hexamethylene diisocyanate trimer curing agent, 1500rpm high-speed stirreds 10min, then ultrasonic disperse 5min, gained paint brush is applied to glass sheet surface, cold curing 24h, its water contact angle is 146.5 °, roll angle is 23.1 °.Fig. 1 is the water droplet contact angle optical photograph of gained coating, and Fig. 2 is the scanning electron of the coating Microphotograph.
Embodiment 2
Under the conditions of 500rpm stirring at low speed, 1.5 parts of micro-nano gas phases of hydrophobicity are successively added into 20 parts of butyl acetate solution Silica dioxide granule, 6 parts of FEVE resins and 1 part of hexamethylene diisocyanate trimer curing agent, 1500rpm high-speed stirreds 15min, then ultrasonic disperse 10min, gained paint brush is applied to glass sheet surface, if obtaining dry sample.Take out a part of sample Not soaking, direct drying at room temperature 24h is fully cured.Remaining sample drying at room temperature 16h is taken, up to semi-cured state.It is sub- by 1 part six Methyl diisocyanate trimer curing agent is added in 20 parts of butyl acetate solution, and ultrasonic disperse 10min makes to be well mixed, and matches somebody with somebody Soak is made.Semi-solid preparation coating is allowed to be immersed in 30min in the soak, drying at room temperature 24h is fully cured after taking-up.Without leaching The water contact angle for steeping the coating of processing is 147.4 °, and roll angle is 15.0 °;The water contact angle of the coating of soaking processing is 157.6 °, roll angle is 1.0 °.Fig. 3 is the water droplet contact angle optical photograph of the coating of soaking processing, and Fig. 4 is its scanning electron Microphotograph.
Embodiment 3
Under the conditions of 500rpm stirring at low speed, successively added into 15 parts of butyl acetate solution 1 part of hydrophobicity carbon nanotube particulate, 4 parts of FEVE resins and 0.8 part of hexamethylene diisocyanate trimer curing agent, 1800rpm high-speed stirred 10min, then ultrasound Scattered 10min, is applied to glass sheet surface, drying at room temperature 20h makes its semi-solid preparation by gained paint brush.By 0.5 part of hexa-methylene two Isocyanate trimer curing agent is added in 20 parts of butyl acetate solution, and ultrasonic disperse 15min makes to be well mixed, and is configured to soak Steep liquid.Semi-solid preparation coating is allowed to be immersed in 60min in the soak, drying at room temperature 24h is fully cured after taking-up, the water of gained coating Contact angle is 159.4 °, and roll angle is 1.0 °.
Embodiment 4
Under the conditions of 500rpm stirring at low speed, the micro-nano chain type dioxy of 2.2 parts of hydrophobicitys is successively added into 25 parts of acetone solns Silicon carbide particle and 7.5 part of 41082 type fluorocarbon resin, 1500rpm high-speed stirred 15min, then ultrasonic disperse 5min, by gained coating Glass sheet surface is sprayed at, drying at room temperature 8h makes its semi-solid preparation, is then immersed in 5min in acetone soln, 80 DEG C of solidifications after taking-up 24h, the water contact angle of gained coating is 152.2 °, and roll angle is 9.0 °.
Embodiment 5
Take out the gained of embodiment 2 coating without immersion treatment and soaking processing coating it is some, allow them to exist respectively Under 100g counterweight pressure, rubbed on 1200 mesh sand paper, until roll angle is more than 20 °.Each friction cycle refers to horizontal, longitudinal direction respectively Rub 10cm.Coating without immersion treatment rubbed after 5 cycles, and water contact angle is 146.8 °, and roll angle is 45.6 °.Through leaching The coating of bubble processing rubbed after 80 cycles, and water contact angle is 148.2 °, and roll angle is 20.6 °.Fig. 5 is the painting of soaking processing The electron scanning micrograph on surface after layer 80 cycle of friction.
Embodiment 6
Take out the gained of embodiment 2 coating without immersion treatment and soaking processing coating it is some, measure being averaged for they Light transmittance.In 400-800nm wave-length coverages, the coating average transmittance without immersion treatment is 60%;The painting of soaking processing Layer average transmittance is 82%.

Claims (8)

1. a kind of preparation method of permanent seal cooling super-hydrophobic coat, it is characterised in that preparation process is:
(1) prepared by hybridization coating:Under 100-500rpm low-speed machinery stirring conditions, successively add and dredge in volatile organic solvent Water-based micro-nano particle, hydrophobic resin and curing agent, subsequent 1000-2000rpm high-speed stirreds 5-15min, then ultrasonic disperse 5- 10min, obtain hybridization coating;
(2) semi-solid preparation coating:By hybridization coating coated on substrate surface and semi-solid preparation;
(3) it is fully cured:Semi-solid preparation coating is soaked in curing agent and 5-60min in volatile organic solvent mixed soaking solution, Drying can must have the permanent seal cooling super-hydrophobic coat of excellent abrasive resistance after taking-up.
2. the preparation method of permanent seal cooling super-hydrophobic coat according to claim 1, it is characterised in that the hydrophobicity micro-nano Grain is the hydrophobic silica of 10nm-50 μm of particle diameter, in diamond dust, titanium dioxide, CNT, carbon black or graphite at least One kind, the hydrophobic resin are the fluorocarbon resin or organic siliconresin of energy cold curing, and curing agent is isocyanates.
3. the preparation method of permanent seal cooling super-hydrophobic coat according to claim 1, it is characterised in that each in the hybridization coating Composition quality matches:Volatile organic solvent 10-25 parts, hydrophobicity micro-nano particle 0.6-2.2 parts, hydrophobic resin 3-7.5 Part, for curing agent no more than 1 part, the mass ratio of hydrophobicity micro-nano particle and hydrophobic resin is (2-3):10, hardener dose is The 30-80wt.% of dosage when being fully cured.
4. the preparation method of permanent seal cooling super-hydrophobic coat according to claim 2, it is characterised in that the semi-solid preparation refers to apply Room temperature places 8-20h after layer coating, is not fully cured;The described curing agent used when being fully cured and volatile organic solvent Soaking solution is mixed, it is identical with the curing agent and volatile organic solvent species used in hybridization coating, comprising no more than 1 mass The curing agent of part and the volatile organic solvent of 20 mass parts.
5. the preparation method of permanent seal cooling super-hydrophobic coat according to claim 1, it is characterised in that the coating method is brush Painting, spraying, roller coat or dip-coating.
6. the preparation method of permanent seal cooling super-hydrophobic coat according to claim 1, it is characterised in that the base material is metal, glass Glass, timber or concrete.
7. the preparation method of permanent seal cooling super-hydrophobic coat according to claim 1, it is characterised in that the volatility is organic molten Agent is at least one of ketone, alcohols or esters.
8. permanent seal cooling super-hydrophobic coat made from any methods described of claim 1 ~ 7.
CN201710592813.8A 2017-07-19 2017-07-19 Durable super-hydrophobic coating and preparation method thereof Active CN107384055B (en)

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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108047884A (en) * 2017-12-20 2018-05-18 北京科技大学 A kind of super-hydrophobic surface coating and preparation method thereof
CN108384339A (en) * 2018-01-08 2018-08-10 武汉疏能新材料有限公司 A kind of super-hydrophobic composite coating of high durable and preparation method thereof and its porcelain insulator used
CN108912867A (en) * 2018-06-25 2018-11-30 东南大学 A kind of environmental protection high transparency super hydrophobic coating and its preparation method and application
CN109468847A (en) * 2018-10-15 2019-03-15 东南大学 A kind of super-amphiphobic textile finish and its preparation method and application
CN109504239A (en) * 2018-11-23 2019-03-22 西安科技大学 It is a kind of using kaolin, polytetrafluoroethylene (PTFE) and epoxy resin as the preparation method of the hard wear resistant super hydrophobic coating of raw material
CN109518462A (en) * 2018-10-15 2019-03-26 东南大学 A kind of super oleophylic super hydrophobic coating and its preparation method and application
CN111440488A (en) * 2020-05-11 2020-07-24 杭州传化唯迅新材料有限公司 Building coating with self-cleaning function and preparation method thereof
CN111788272A (en) * 2018-02-27 2020-10-16 伟摩有限责任公司 Optically transparent super-hydrophobic film
CN112048243A (en) * 2020-08-29 2020-12-08 上海符立制冷设备有限公司 Super-hydrophobic coating agent, heat exchanger and heat exchanger surface treatment method
CN112876988A (en) * 2021-01-08 2021-06-01 广东德纳斯金属制品有限公司 Easily-cleaned inorganic nano coating for oil-water separation and preparation method thereof
CN113444409A (en) * 2021-08-20 2021-09-28 中国民用航空飞行学院 Titanium alloy surface PTFE-SiO2Preparation method of super-hydrophobic coating
CN114085590A (en) * 2021-11-15 2022-02-25 中北大学 Method for forming organic-inorganic hybrid super-hydrophobic anticorrosive coating on surface of carbon steel
CN115340822A (en) * 2022-09-24 2022-11-15 中京新材料科技(河北)有限公司 Ultra-smooth self-cleaning coating and preparation method thereof
CN115477885A (en) * 2022-09-19 2022-12-16 中科融志国际科技(北京)有限公司 Multifunctional anti-icing coating and fan blade
CN115521670A (en) * 2022-10-24 2022-12-27 江苏理工学院 Normal-temperature cured super-hydrophobic fluorocarbon resin coating and preparation method thereof
CN115678335A (en) * 2022-11-11 2023-02-03 华中科技大学 Infrared absorption composite coating and preparation method thereof
US11603329B2 (en) 2020-04-22 2023-03-14 Waymo Llc Methods for preparing a superomniphobic coating
CN116063687A (en) * 2021-11-01 2023-05-05 中国石油化工股份有限公司 Hydrophobic quartz sand and preparation method and application thereof

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CN108047884A (en) * 2017-12-20 2018-05-18 北京科技大学 A kind of super-hydrophobic surface coating and preparation method thereof
CN108384339A (en) * 2018-01-08 2018-08-10 武汉疏能新材料有限公司 A kind of super-hydrophobic composite coating of high durable and preparation method thereof and its porcelain insulator used
CN111788272A (en) * 2018-02-27 2020-10-16 伟摩有限责任公司 Optically transparent super-hydrophobic film
US11447654B2 (en) 2018-02-27 2022-09-20 Waymo Llc Article comprising a coating layer comprising as hydrophobic fluorinated polymer and nanoparticles
US11434389B2 (en) 2018-02-27 2022-09-06 Waymo Llc Optically transparent superhydrophobic thin film
US12037508B2 (en) 2018-02-27 2024-07-16 Waymo Llc Method for making optically transparent superhydrophobic thin film
CN108912867A (en) * 2018-06-25 2018-11-30 东南大学 A kind of environmental protection high transparency super hydrophobic coating and its preparation method and application
CN109518462A (en) * 2018-10-15 2019-03-26 东南大学 A kind of super oleophylic super hydrophobic coating and its preparation method and application
CN109518462B (en) * 2018-10-15 2021-05-11 东南大学 Super-oleophylic and super-hydrophobic coating and preparation method and application thereof
CN109468847B (en) * 2018-10-15 2022-01-28 东南大学 Super-amphiphobic textile finishing agent and preparation method and application thereof
CN109468847A (en) * 2018-10-15 2019-03-15 东南大学 A kind of super-amphiphobic textile finish and its preparation method and application
CN109504239B (en) * 2018-11-23 2020-12-08 西安科技大学 Preparation method of wear-resistant durable super-hydrophobic coating with kaolin, polytetrafluoroethylene and epoxy resin as raw materials
CN109504239A (en) * 2018-11-23 2019-03-22 西安科技大学 It is a kind of using kaolin, polytetrafluoroethylene (PTFE) and epoxy resin as the preparation method of the hard wear resistant super hydrophobic coating of raw material
US11603329B2 (en) 2020-04-22 2023-03-14 Waymo Llc Methods for preparing a superomniphobic coating
CN111440488A (en) * 2020-05-11 2020-07-24 杭州传化唯迅新材料有限公司 Building coating with self-cleaning function and preparation method thereof
CN112048243A (en) * 2020-08-29 2020-12-08 上海符立制冷设备有限公司 Super-hydrophobic coating agent, heat exchanger and heat exchanger surface treatment method
CN112876988A (en) * 2021-01-08 2021-06-01 广东德纳斯金属制品有限公司 Easily-cleaned inorganic nano coating for oil-water separation and preparation method thereof
CN113444409A (en) * 2021-08-20 2021-09-28 中国民用航空飞行学院 Titanium alloy surface PTFE-SiO2Preparation method of super-hydrophobic coating
CN116063687B (en) * 2021-11-01 2024-05-07 中国石油化工股份有限公司 Hydrophobic quartz sand and preparation method and application thereof
CN116063687A (en) * 2021-11-01 2023-05-05 中国石油化工股份有限公司 Hydrophobic quartz sand and preparation method and application thereof
CN114085590A (en) * 2021-11-15 2022-02-25 中北大学 Method for forming organic-inorganic hybrid super-hydrophobic anticorrosive coating on surface of carbon steel
CN114085590B (en) * 2021-11-15 2022-06-07 中北大学 Method for forming organic-inorganic hybrid super-hydrophobic anticorrosive coating on surface of carbon steel
CN115477885A (en) * 2022-09-19 2022-12-16 中科融志国际科技(北京)有限公司 Multifunctional anti-icing coating and fan blade
CN115477885B (en) * 2022-09-19 2023-08-25 中科融志国际科技(北京)有限公司 Multifunctional anti-icing coating and fan blade
CN115340822B (en) * 2022-09-24 2023-11-07 中京新材料科技(河北)有限公司 Super-smooth self-cleaning coating and preparation method thereof
CN115340822A (en) * 2022-09-24 2022-11-15 中京新材料科技(河北)有限公司 Ultra-smooth self-cleaning coating and preparation method thereof
CN115521670A (en) * 2022-10-24 2022-12-27 江苏理工学院 Normal-temperature cured super-hydrophobic fluorocarbon resin coating and preparation method thereof
CN115678335A (en) * 2022-11-11 2023-02-03 华中科技大学 Infrared absorption composite coating and preparation method thereof

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