CN107353766A - A kind of preparation method of the compound super-hydrophobic coat of nano zine oxide epoxy resin - Google Patents
A kind of preparation method of the compound super-hydrophobic coat of nano zine oxide epoxy resin Download PDFInfo
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- CN107353766A CN107353766A CN201710504936.1A CN201710504936A CN107353766A CN 107353766 A CN107353766 A CN 107353766A CN 201710504936 A CN201710504936 A CN 201710504936A CN 107353766 A CN107353766 A CN 107353766A
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- epoxy resin
- suspension
- preparation
- hydrophobic coat
- nano zine
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
-
- 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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
Abstract
A kind of preparation method of the compound super-hydrophobic coat of nano zine oxide epoxy resin, including：1）The volume ratio for configuring 100 mass fractions is 1 ﹕ 1 ethanol acetone soln；The Zinc oxide powder of the particle diameter 100nm of 1.0 ~ 5.0 mass fractions Zinc oxide powder and the particle diameter 10nm of 1.0 ~ 5.0 mass fractions is sequentially added in solution；The low-surface-energy activating agent of 0.001 mass fraction is added, mixes 3h, suspension A is made；2）1~5 mass fraction epoxy resin and the curing agent of epoxy resin quality 10% are added in suspension A, sonic oscillation, forms suspension B；3）Suspension B is uniformly sprayed onto in substrate, after normal temperature cure 2 hours, 100 DEG C of solidification 30min.Present invention process is simple, and raw material is easy to get, and cost is cheap；Coating ultra-hydrophobicity is excellent, and to more than 160 ° of the contact angle of water, below 10 ° of roll angle, and mechanical strength is big, adhesive force is strong and service life length.
Description
Technical field
The invention belongs to field of material technology, is related to a kind of super-hydrophobic coat and preparation method thereof.
Background technology
Super hydrophobic surface is that one kind has high contact angle（>150°）With low roll angle (<10 °) surface, have waterproof and
The characteristics of low adhesive force.Super-hydrophobic phenomenon is that inspiration is obtained from nature biotechnology earliest, the lotus leaf of " going out mud without contaminating "
Description is exactly such phenomenon, in addition with water skipper etc..Super hydrophobic surface has application value in many fields, as automatically cleaning,
Anticorrosion, ice-covering-proof, water-oil separating etc..It is worth mentioning that stable against biological contamination, including the adhesion of anti-albumen, antimicrobial adhesion
Deng the application of super hydrophobic surface in these areas becomes more and more important.
The preparation of most of super hydrophobic surfaces of existing report is needed in strict laboratory equipment and process control condition
Lower progress, and preparation process is complicated, can not large area film forming, so as to limit super-hydrophobic coat extensively should in production field
With.A kind of epoxy resin resin material stronger as adhesion property, anti-wear performance, after being mixed with super-hydrophobic powder, spraying
More firm super-hydrophobic coat is easily formed afterwards.
Organic/Inorganic Composite Nanomaterials cause people with its unique structure and performance and more and more closed simultaneously
Note, the characteristics of organic/inorganic composite material combines organic material（Good toughness, impact resistance, light weight, easy processing etc.）With it is inorganic
The advantages of material（High intensity, hardness, heat endurance, anticorrosive and excellent optical property）.
The content of the invention
, should it is an object of the invention to provide a kind of preparation method of the compound super-hydrophobic coat of nano zine oxide epoxy resin
Preparation method process is simple, easy to operate, and cost is cheap, excellent performance.Super-hydrophobic coat stable performance prepared by this method, tool
There is stronger anti-wear performance, there are good stability and other excellent performances（Such as corrosion resistance, anti-microbial property etc.）.
The present invention is achieved by the following technical solutions.
A kind of preparation method of compound super-hydrophobic coat of nano zine oxide epoxy resin of the present invention, including following step
Suddenly.
（1）The volume ratio for configuring 100 mass fractions is 1 ﹕ 1 ethanol/acetone solution；By the grain of 1.0 ~ 5.0 mass fractions
The Zinc oxide powder that the Zinc oxide powder and the particle diameter of 1.0 ~ 5.0 mass fractions that footpath is 100nm are 10nm is sequentially added in solution；
The low-surface-energy activating agent of 0.001 mass fraction is added, mixes 3h, that is, suspension A is made.
（2）1~5 mass fraction epoxy resin and 10% curing agent of epoxy resin quality are added in suspension A, is surpassed
Sound oscillation 10min, form suspension B.
（3）Suspension B is uniformly sprayed onto in substrate using spray gun, after normal temperature cure 2 hours, 100 DEG C of solidification 30min can
So that the stronger super-hydrophobic coat of stability is made.
Preferably, step（1）The mass fraction for the nano-zinc oxide powder that middle particle diameter is 100nm is 2.5, particle diameter 10nm
Nano-zinc oxide powder mass fraction be 2.5, low-surface-energy activating agent is hexadecyl trimethoxy silane.
Preferably, step（2）Epoxy resin is E-44.
Preferably, step（2）The mass fraction of epoxy resin and curing agent is respectively 2.5 parts and 0.25 part.
Preferably, step（3）The distance of middle spray gun is 15cm, spray pressure 0.7MPa, delivery speed 20cm/s, is sprayed
The painting time is 2 min.
Compared with prior art, the advantage of the invention is that.
（1）The preparation technology of coating of the present invention is simple, and raw material is easy to get, and cost is cheap.
（2）The ultra-hydrophobicity of super-hydrophobic coat of the present invention is excellent, and to the contact angle of water more than 160 °, roll angle is equal
Below 10 °.
（3）Coating of the present invention is made by epoxy resin and nano zine oxide, and epoxy resin has stronger adhesion,
Therefore the coating has the advantages of mechanical strength is big, adhesive force is strong and service life is long.
Brief description of the drawings
Fig. 1 is the contact angle photo of epoxy resin super-hydrophobic composite coating prepared in embodiment 1.Wherein,（a）To be grand
Take piece into consideration,（b）For contact angle photo,（c）For roll angle photo.
Fig. 2 is the SEM photograph of epoxy resin super-hydrophobic nano coating prepared in embodiment 1.Respectively multiplication factor
200X, multiplication factor 500X, multiplication factor 1000X, multiplication factor 5000X super-hydrophobic coat SEM photograph.
Example is embodied
The specific embodiment of invention now given below further can clearly parse the present invention, but following embodiments are not
Limitation of the invention.
Embodiment 1.
The preparation method of the present invention comprises the following steps.
（1）The volume ratio for configuring 100 mass fractions is 1 ﹕ 1 ethanol/acetone solution；It is by 2.5 mass fraction particle diameters
100nm Zinc oxide powder and the Zinc oxide powder that 2.5 mass fraction particle diameters are 10nm are sequentially added in solution；Add
The low-surface-energy activating agent of 0.001 mass parts, 3h is mixed, that is, suspension A is made.
（2）2.5 mass fraction epoxy resin and 10% curing agent of epoxy resin quality are added in suspension A, ultrasound
10min is vibrated, forms suspension B.
（3）Suspension B is uniformly sprayed onto in substrate using spray gun, after normal temperature cure 2 hours, 100 DEG C of solidification 30min can
So that the stronger super-hydrophobic coat of stability is made.
Embodiment 2.
The preparation method of the present invention comprises the following steps.
（1）The volume ratio for configuring 100 mass fractions is 1 ﹕ 1 ethanol/acetone solution；It is by 2.0 mass fraction particle diameters
100nm Zinc oxide powder and the Zinc oxide powder that 3.0 mass fraction particle diameters are 10nm are sequentially added in solution；Add
The low-surface-energy activating agent of 0.001 mass parts, 3h is mixed, that is, suspension A is made.
（2）1 mass fraction epoxy resin and 10% curing agent of epoxy resin quality are added in suspension A, ultrasound is shaken
10min is swung, forms suspension B.
（3）Suspension B is uniformly sprayed onto in substrate using spray gun, after normal temperature cure 2 hours, 100 DEG C of solidification 30min can
So that the stronger super-hydrophobic coat of stability is made.
Embodiment 3.
The preparation method of the present invention comprises the following steps.
（1）The volume ratio for configuring 100 mass fractions is 1 ﹕ 1 ethanol acetone soln；It is by 3.0 mass fraction particle diameters
100nm Zinc oxide powder and the Zinc oxide powder that 2.0 mass fraction particle diameters are 10nm are sequentially added in solution；Add
The low-surface-energy activating agent of 0.001 mass parts, 3h is mixed, that is, suspension A is made.
（2）5 mass fraction epoxy resin and 10% curing agent of epoxy resin quality are added in suspension A, ultrasound is shaken
10min is swung, forms suspension B.
（3）Suspension B is uniformly sprayed onto in substrate using spray gun, after normal temperature cure 2 hours, 100 DEG C of solidification 30min can
So that the stronger super-hydrophobic coat of stability is made.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (6)
- A kind of 1. preparation method of the compound super-hydrophobic coat of nano zine oxide epoxy resin, it is characterized in that comprising the following steps：（1）The ethanol/acetone mixed solution that 100 parts of volume ratios of configuration are 1 ﹕ 1；It is 100nm by the particle diameter of 1.0 ~ 5.0 mass fractions Zinc oxide powder and 1.0 ~ 5.0 mass fractions particle diameter be 10nm Zinc oxide powder sequentially add in solution；Add 0.001 portion of low-surface-energy activating agent, 3 h are mixed, that is, suspension A is made；（2）1~5 part of epoxy resin and 10% curing agent of epoxy resin quality, sonic oscillation 10 are added in suspension A Min, form suspension B；（3）Suspension B is uniformly sprayed onto in substrate using spray gun, after normal temperature cure 2 hours, 100 DEG C of 30 min of solidification can be with The stronger super-hydrophobic coat of obtained stability.
- 2. a kind of preparation method of compound super-hydrophobic coat of nano zine oxide epoxy resin according to claim 1, it is special Sign is step（1）Middle particle diameter is that the mass fraction of 100 nm nano-zinc oxide powder is 2.5, and particle diameter is 10 nm nano oxygen The mass fraction for changing zinc powder is 2.5.
- 3. a kind of preparation method of compound super-hydrophobic coat of nano zine oxide epoxy resin according to claim 1, it is special Sign is step（1）Middle low-surface-energy activating agent is hexadecyl trimethoxy silane.
- 4. a kind of preparation method of compound super-hydrophobic coat of nano zine oxide epoxy resin according to claim 1, it is special Sign is step（2）Epoxy resin is E-44.
- 5. a kind of preparation method of compound super-hydrophobic coat of nano zine oxide epoxy resin according to claim 1, it is special Sign is step（2）The mass fraction of epoxy resin and curing agent is respectively 2.5 parts and 0.25 part.
- 6. a kind of preparation method of compound super-hydrophobic coat of nano zine oxide epoxy resin according to claim 1, it is special Sign is step（3）The distance of middle spray gun is 15cm, spray pressure 0.7MPa, delivery speed 20cm/s, spray time 2 min。
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107936776A (en) * | 2017-12-22 | 2018-04-20 | 江苏波迩德特种材料科技有限公司 | A kind of hexagonal boron nitride modified epoxy super-hydrophobic coating material and preparation method thereof |
| CN109111830A (en) * | 2018-09-02 | 2019-01-01 | 张家港市山牧新材料技术开发有限公司 | A kind of preparation method of zinc oxide-epoxy resin composite coating |
| CN109401545A (en) * | 2018-10-30 | 2019-03-01 | 徐州晶迪电子有限公司 | A kind of preparation method of the waterproof material for diode package cover |
| CN110607100A (en) * | 2019-08-13 | 2019-12-24 | 国电龙源江永风力发电有限公司 | Super-hydrophobic coating and preparation method thereof, and super-hydrophobic coating and preparation method thereof |
| CN111423803A (en) * | 2020-04-07 | 2020-07-17 | 江苏理工学院 | Preparation method of circuit board nano zinc oxide and polyurethane super-hydrophobic coating |
| CN112048230A (en) * | 2020-08-17 | 2020-12-08 | 湖南创瑾科技有限公司 | Super-hydrophobic coating and preparation method and application thereof |
| CN112341897A (en) * | 2020-09-27 | 2021-02-09 | 鹰潭荣嘉集团医疗器械实业有限公司 | Preparation method of super-hydrophobic coating on inner surface of medical infusion apparatus |
| CN113185898A (en) * | 2021-05-18 | 2021-07-30 | 南昌航空大学 | Method for preparing super-hydrophobic dual-functional coating by adopting spraying method |
| CN115558374A (en) * | 2022-10-13 | 2023-01-03 | 西南交通大学 | Preparation method of super-hydrophobic coating with overwater and underwater resistance reducing performance |
| CN116651721A (en) * | 2023-07-28 | 2023-08-29 | 山东理工大学 | High-wear-resistance super-hydrophobic metal plate and preparation method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107936776A (en) * | 2017-12-22 | 2018-04-20 | 江苏波迩德特种材料科技有限公司 | A kind of hexagonal boron nitride modified epoxy super-hydrophobic coating material and preparation method thereof |
| CN109111830A (en) * | 2018-09-02 | 2019-01-01 | 张家港市山牧新材料技术开发有限公司 | A kind of preparation method of zinc oxide-epoxy resin composite coating |
| CN109401545A (en) * | 2018-10-30 | 2019-03-01 | 徐州晶迪电子有限公司 | A kind of preparation method of the waterproof material for diode package cover |
| CN110607100A (en) * | 2019-08-13 | 2019-12-24 | 国电龙源江永风力发电有限公司 | Super-hydrophobic coating and preparation method thereof, and super-hydrophobic coating and preparation method thereof |
| CN111423803A (en) * | 2020-04-07 | 2020-07-17 | 江苏理工学院 | Preparation method of circuit board nano zinc oxide and polyurethane super-hydrophobic coating |
| CN112048230A (en) * | 2020-08-17 | 2020-12-08 | 湖南创瑾科技有限公司 | Super-hydrophobic coating and preparation method and application thereof |
| CN112341897A (en) * | 2020-09-27 | 2021-02-09 | 鹰潭荣嘉集团医疗器械实业有限公司 | Preparation method of super-hydrophobic coating on inner surface of medical infusion apparatus |
| CN113185898A (en) * | 2021-05-18 | 2021-07-30 | 南昌航空大学 | Method for preparing super-hydrophobic dual-functional coating by adopting spraying method |
| CN115558374A (en) * | 2022-10-13 | 2023-01-03 | 西南交通大学 | Preparation method of super-hydrophobic coating with overwater and underwater resistance reducing performance |
| CN116651721A (en) * | 2023-07-28 | 2023-08-29 | 山东理工大学 | High-wear-resistance super-hydrophobic metal plate and preparation method thereof |
| CN116651721B (en) * | 2023-07-28 | 2023-10-13 | 山东理工大学 | High-wear-resistance super-hydrophobic metal plate and preparation method thereof |
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