CN114369403A - Application of high-wear-resistance super-hydrophobic coating based on Poss hybrid molecule/organic silicon on glass - Google Patents
Application of high-wear-resistance super-hydrophobic coating based on Poss hybrid molecule/organic silicon on glass Download PDFInfo
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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
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3405—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of organic materials
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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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/17—Deposition methods from a solid phase
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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Abstract
The invention belongs to the technical field of coatings and painting, and particularly relates to application of a high-wear-resistance super-hydrophobic coating based on Poss hybrid molecules/organic silicon to glass. The method comprises the following steps: (1) preparing 15-30% of epoxy resin adhesive; (2) preparing 2-4% of epoxy resin adhesive; (3) preparing a Poss/organic silicon solution; (4) application to glass: s1, taking a glass sheet with a clean surface, and brushing KH 550; s2, brushing 15-30% of epoxy resin adhesive; s3, uniformly covering the nano rubber powder on a glass sheet by using a micron-sized screen, and drying; s4, brushing 2-4% of epoxy resin adhesive, and drying; s5, soaking in Poss/organic silicon solution, and drying; and S6, washing with ethyl acetate and drying. The invention is used for glass to prepare the super-hydrophobic glass with hydrophobicity and wear resistance, has simple process, low cost, suitability for industrial production and high cost performance.
Description
Technical Field
The invention belongs to the technical field of coatings and painting, and particularly relates to application of a high-wear-resistance super-hydrophobic coating based on Poss hybrid molecules/organic silicon to glass.
Background
The super-hydrophobic material is a novel material, and relates to a leading-edge technology of multidisciplinary crossing of biology, physics, chemistry, materials and the like. The method is originated from a bionic technology and mainly simulates the hydrophobic property of the surfaces of a plurality of plants such as lotus leaves. The super-hydrophobic material has the excellent characteristics of water resistance, fog resistance, oxidation resistance, pollution prevention and the like. Due to the excellent properties of the super-hydrophobic material, the super-hydrophobic material has wide application in many fields, such as energy, biomimetic technology, nanotechnology, electronic computers and the like. However, most of the preparation methods of the super-hydrophobic material have complex process and high cost, cannot realize industrial production, and have various problems of easy aging, poor wear resistance, short service life and the like. Technologies such as plasma/laser etching, template, electrochemical, chemical vapor deposition, etc. all require complex preparation processes and expensive raw materials and instruments, and the obtained super-hydrophobic coating does not have strong wear resistance.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the application of the high-wear-resistance super-hydrophobic coating based on Poss hybrid molecules/organic silicon on glass, the coating is used for preparing the super-hydrophobic glass with hydrophobicity and wear resistance on the glass, the process is simple, the cost is low, the coating is suitable for industrial production, and the cost performance is high.
The purpose of the invention is realized by the following technical scheme:
the application of the high-abrasion-resistance super-hydrophobic coating based on the Poss hybrid molecule/organic silicon on glass comprises the following steps:
(1) preparation of 15-30% epoxy resin adhesive:
adding 1.5-3 parts by mass of epoxy resin into 7-8.5 parts by mass of ethyl acetate, and stirring until the epoxy resin is dissolved to obtain a solution A;
adding 1.5-3 parts by mass of addition type liquid silicone rubber, 7-8.5 parts by mass of ethyl acetate and 0.136-0.273 part of tetraethylenepentamine into the solution A, stirring and dissolving, and pouring into a reagent bottle for later use;
(2) preparation of 2-4% epoxy resin adhesive:
adding 2-4 parts by mass of epoxy resin and 0.181-0.363 part by mass of tetraethylenepentamine into 96-98 parts by mass of ethyl acetate, stirring until the epoxy resin and the tetraethylenepentamine are dissolved, and filling the mixture into a reagent bottle for later use;
(3) preparing a Poss/organic silicon solution:
based on the phase separation principle, interpenetrating network structures are prepared by using different concentration ratios. Weighing Poss and addition type liquid silicone rubber, adding tetraethylenepentamine and ethyl acetate, and stirring until the Poss and the addition type liquid silicone rubber are dissolved;
(4) application to glass:
s1, taking a glass sheet with a clean surface, and brushing KH 550;
s2, brushing 15-30% of epoxy resin adhesive;
s3, uniformly covering the nano rubber powder on a glass sheet by using a micron-sized screen, and drying;
s4, brushing 2-4% of epoxy resin adhesive, and drying;
s5, soaking in Poss/organic silicon solution, and drying;
and S6, washing with ethyl acetate and drying.
In the invention, tetraethylenepentamine is taken as a curing agent, vinyl silicone oil is taken as a foaming agent, and Poss is taken as a toughening agent.
Preferably, in the step (1), the epoxy resin adhesive is 20% epoxy resin adhesive, and the preparation method comprises the following steps: weighing 2 parts by mass of epoxy resin, weighing 8 parts by mass of ethyl acetate solution, adding magnetons, and violently stirring until the epoxy resin is completely dissolved; weighing 2 parts by mass of addition type liquid silicone rubber and 8 parts by mass of ethyl acetate, weighing 0.18 part by mass of tetraethylenepentamine, adding the mixture into a beaker filled with epoxy resin, starting a magnetic stirrer, stirring vigorously, and pouring the mixture into a reagent bottle for later use after the mixture is fully dissolved.
Preferably, in the step (2), the epoxy resin adhesive is a 3% epoxy resin adhesive, and the preparation method comprises the following steps: weighing 3 parts by mass of epoxy resin, adding 0.273 part by mass of tetraethylenepentamine, weighing 97 parts by mass of ethyl acetate, stirring until the epoxy resin is completely dissolved, and filling into a reagent bottle for later use.
In the step (3), the mass ratio of Poss to the addition type liquid silicone rubber is 1.5-4: 1. The Poss and the addition type liquid silicone rubber have different proportions, and have different hydrophobicity and abrasion resistance, and the proportion is the best when the proportion is 3/2. By adopting a phase separation method, Poss/organic silicon is taken as a low surface energy substance to be coated on powdered rubber to prepare the super-hydrophobic coating with both wear resistance and super-hydrophobicity.
In the step (3), the amount of tetraethylenepentamine is 0.09-0.18 parts by mass, and the amount of ethyl acetate is 12-20 parts by mass.
In step S1, the thickness of the brush coating of KH550 is 0.1-0.3 mm.
In step S2, the thickness of the brush coating of the 15-30% epoxy resin adhesive is 0.1-0.3 mm.
In step S3, the covering thickness of the nanometer rubber powder is 0.2-0.4 mm. The nano rubber powder has high elasticity and wear resistance, and the super-hydrophobic surface prepared by using the nano rubber powder as a base material has excellent wear resistance.
In step S4, the brush coating thickness of the 2-4% epoxy resin adhesive is 0.1-0.3 mm.
In step S5, the conditions for immersing the pos/silicone solution are as follows: normal temperature for 40-60 minutes.
In step S6, the washing time with ethyl acetate was 40 to 60 minutes.
In steps S3-S6, the drying conditions are: 50-60 ℃ for 3-5 hours.
Preferably, the application of the high wear-resistant super-hydrophobic coating based on Poss hybrid molecules/organic silicon in the invention on glass comprises the following steps:
(1) preparation of 20% epoxy resin adhesive:
adding 2 parts by mass of epoxy resin into 8 parts by mass of ethyl acetate, and stirring until the epoxy resin is dissolved to obtain a solution A;
adding 2 parts by mass of addition type liquid silicone rubber, 8 parts by mass of ethyl acetate and 0.18 part by mass of tetraethylenepentamine into the solution A, stirring and dissolving, and pouring into a reagent bottle for later use;
(2) preparation of 3% epoxy resin adhesive:
adding 3 parts by mass of epoxy resin and 0.273 part by mass of tetraethylenepentamine into 97 parts by mass of ethyl acetate, stirring until the epoxy resin and the tetraethylenepentamine are dissolved, and filling the mixture into a reagent bottle for later use;
(3) preparing a Poss/organic silicon solution:
weighing Poss and addition type liquid silicone rubber, adding tetraethylenepentamine and ethyl acetate, and stirring until the Poss and the addition type liquid silicone rubber are dissolved;
(4) application to glass:
s1, taking a glass sheet with a clean surface, and brushing a layer of KH 550;
s2, brushing 20% of epoxy resin adhesive;
s3, uniformly covering the nano rubber powder on a glass sheet, and drying;
s4, brushing a 3% epoxy resin adhesive, and drying;
s5, soaking in Poss/organic silicon solution, and drying;
and S6, washing with ethyl acetate and drying.
The super-hydrophobic coating is mainly applied to a glass substrate, has good wear resistance and hydrophobicity, and can still keep the super-hydrophobic performance by 4000g of shakeout in a standard shakeout experiment.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention obtains the optimal formula by comparing the proportion of the Poss and the organic silicon, realizes the combination of the artificial hydrophobic structure and the low surface energy of the Poss/the organic silicon, obtains the super-hydrophobic glass with both hydrophobicity and wear resistance, has lower cost and simple process, and can be used in various fields of daily life, traffic, buildings, military equipment and the like.
2. The contact angle of the surface of the super-hydrophobic glass prepared by the method reaches more than 150 degrees, and the rolling angle is lower than 10 degrees. The super-hydrophobic glass obtained by processing has high use value and commercial value.
Drawings
FIG. 1-1 is a graph of the contact angle shown for an unground sample prepared according to example 1;
FIGS. 1-2 are non-rubbed samples prepared according to example 1, showing rolling angle pictures;
FIGS. 1-3 are photographs showing contact angles after passing a 4000g shakeout test for samples prepared according to example 1;
FIGS. 1-4 are graphs showing the roll angles after 4000g shakeout tests of samples prepared according to the formulation of example 1;
FIG. 2-1 is a graph of the contact angle shown for an ungrased sample prepared according to example 2;
FIG. 2-2 is a graph showing the rolling angle of an unground sample prepared according to the formulation of example 2;
FIGS. 2-3 are photographs showing contact angles after passing a 4000g shakeout test for samples prepared according to example 2;
FIGS. 2-4 are the running angle pictures shown after 4000g shakeout tests of the samples prepared according to the formulation of example 2;
FIG. 3-1 is a photograph of an unground sample prepared according to example 3 showing contact angles;
FIG. 3-2 is a graph showing the roll angle of an unground sample prepared according to the formulation of example 3;
FIGS. 3-3 are photographs showing contact angles after passing a 4000g shakeout test for samples prepared according to example 3;
FIGS. 3-4 are the rolling angle pictures shown after 4000g shakeout tests for the samples formulated in example 3;
FIG. 4-1 is a photograph of an unground sample prepared according to example 4 showing contact angles;
FIG. 4-2 is a graph showing the roll angle of an unground sample prepared according to the formulation of example 4;
FIGS. 4-3 are photographs showing contact angles after passing a 4000g shakeout test for samples prepared according to example 4;
FIGS. 4-4 are the running angle pictures shown after 4000g shakeout tests of the samples formulated in example 4.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby. The procedures, conditions, reagents, test methods and the like for carrying out the present invention are general knowledge and common general knowledge in the art except for the contents specifically mentioned below, and the present invention is not particularly limited. The data given in the examples below include specific operating and reaction conditions and products.
Example 1
(1) Preparing a 20% epoxy resin adhesive, weighing 2 parts by mass of epoxy resin, weighing 8 parts by mass of ethyl acetate solution, adding magnetons, violently stirring until the solution is completely dissolved, weighing 2 parts by mass of addition type liquid silicone rubber and 8 parts by mass of ethyl acetate, weighing 0.18 part by mass of tetraethylenepentamine, adding the mixture into a beaker containing the epoxy resin, starting a magnetic stirrer, violently stirring, and completely dissolving;
(2) brushing glass sheets with KH550 with a thickness of 0.2mm, brushing 20% of epoxy resin adhesive with a thickness of 0.2mm, uniformly covering the glass sheets with rubber powder with a micron-sized screen with a thickness of 0.3mm, and heating in a drying oven at a constant temperature of 60 ℃ for 4 hours;
(3) preparing 3% epoxy resin adhesive, weighing 3 parts by mass of epoxy resin, adding 0.273 part by mass of tetraethylenepentamine, weighing 97 parts by mass of ethyl acetate, and stirring until the epoxy resin is completely dissolved;
(4) taking out the glass sheet, brushing 3% of the adhesive on the glass sheet to a thickness of 0.2mm, and drying the glass sheet in a drying oven at a constant temperature of 60 ℃ for 4 hours;
(5) taking 2 parts by mass of Poss and 1 part by mass of addition type liquid silicone rubber, adding 12 parts by mass of ethyl acetate and 0.09 part by mass of curing agent tetraethylenepentamine, fully dissolving, soaking the dried glass sheet in Poss/organic silicon solution for 15 minutes, taking out, and heating and curing at the constant temperature of 50 ℃ for 4 hours;
(6) taking out the glass sheet, washing the glass sheet for 50 minutes by using ethyl acetate, and then drying the glass sheet for 4 hours at the constant temperature of 50 ℃;
(7) the super-hydrophobic glass sheet with excellent performance is obtained. The contact angle can reach 152.26 degrees, and the rolling angle can reach 7.5 degrees;
(8) after 4000g shakeout treatment, the contact angle of the glass sheet was 150.68 ° and the roll angle was 8.2 °.
Example 2
(1) Preparing 15% epoxy resin adhesive, weighing 1.5 parts by mass of epoxy resin, weighing 8.5 parts by mass of ethyl acetate solution, adding magnetons, violently stirring until the solution is completely dissolved, weighing 2 parts by mass of addition type liquid silicone rubber, 8 parts by mass of ethyl acetate, weighing 0.18 part by mass of tetraethylenepentamine, adding the mixture into a beaker containing the epoxy resin, starting a magnetic stirrer, violently stirring, and completely dissolving;
(2) brushing glass sheets with KH550 with a thickness of 0.2mm, brushing 15% epoxy resin adhesive with a thickness of 0.2mm, uniformly covering the glass sheets with rubber powder with a micron-sized screen with a thickness of 0.3mm, and heating in a drying oven at a constant temperature of 60 ℃ for 4 hours;
(3) preparing 4% epoxy resin adhesive, weighing 4 parts by mass of epoxy resin, adding 0.273 part by mass of tetraethylenepentamine, weighing 96 parts by mass of ethyl acetate, adding, and stirring until the epoxy resin is completely dissolved;
(4) taking out the glass sheet, brushing 4% of the adhesive on the glass sheet to a thickness of 0.2mm, and drying in a drying oven at a constant temperature of 60 ℃ for 4 hours;
(5) taking 3 parts by mass of Poss and 2 parts by mass of addition type liquid silicone rubber, adding 20 parts by mass of ethyl acetate and 0.18 part by mass of curing agent tetraethylenepentamine, fully dissolving, soaking the dried glass sheet in Poss/organic silicon solution for 15 minutes, taking out, and heating and curing at the constant temperature of 50 ℃ for 4 hours;
(6) taking out the glass sheet, washing the glass sheet for 50 minutes by using ethyl acetate, and then drying the glass sheet for 4 hours at the constant temperature of 50 ℃;
(7) the super-hydrophobic glass sheet with excellent performance is obtained. The contact angle can reach 156.36 degrees, and the rolling angle can reach 7.2 degrees;
(8) after 4000g shakeout treatment, the contact angle of the glass sheet was 152.26 ° and the roll angle was 7.9 °.
Example 3
(1) Preparing a 30% epoxy resin adhesive, weighing 3 parts by mass of epoxy resin, weighing 7 parts by mass of ethyl acetate solution, adding magnetons, violently stirring until the solution is completely dissolved, weighing 2 parts by mass of addition type liquid silicone rubber and 8 parts by mass of ethyl acetate, weighing 0.18 part by mass of tetraethylenepentamine, adding the mixture into a beaker containing the epoxy resin, starting a magnetic stirrer, violently stirring, and completely dissolving;
(2) brushing glass sheets with KH550 with a thickness of 0.2mm, brushing 30% epoxy resin adhesive with a thickness of 0.2mm, uniformly covering the glass sheets with rubber powder with a micron-sized screen with a thickness of 0.3mm, and heating in a drying oven at a constant temperature of 60 ℃ for 4 hours;
(3) preparing 2% epoxy resin adhesive, weighing 2 parts by mass of epoxy resin, adding 0.273 part by mass of tetraethylenepentamine, weighing 98 parts by mass of ethyl acetate, and stirring until the epoxy resin is completely dissolved;
(4) taking out the glass sheet, coating 2% of adhesive on the glass sheet with a thickness of 0.2mm, and drying in a drying oven at a constant temperature of 60 ℃ for 4 hours;
(5) taking 3 parts by mass of Poss and 1 part by mass of addition type liquid silicone rubber, adding 16 parts by mass of ethyl acetate and 0.09 part by mass of curing agent tetraethylenepentamine, fully dissolving, soaking the dried glass sheet in Poss/organic silicon solution for 15 minutes, taking out, and heating and curing at the constant temperature of 50 ℃ for 4 hours;
(6) taking out the glass sheet, washing the glass sheet for 50 minutes by using ethyl acetate, and then drying the glass sheet for 4 hours at the constant temperature of 50 ℃;
(7) the super-hydrophobic glass sheet with excellent performance is obtained. The contact angle can reach 151.34 degrees, and the rolling angle can reach 8.0 degrees;
(8) after 4000g shakeout treatment, the contact angle of the glass sheet was 150.01 ° and the roll angle was 8.6 °.
Example 4
(1) Preparing a 30% epoxy resin adhesive, weighing 3 parts by mass of epoxy resin, weighing 7 parts by mass of ethyl acetate solution, adding magnetons, violently stirring until the solution is completely dissolved, weighing 2 parts by mass of addition type liquid silicone rubber and 8 parts by mass of ethyl acetate, weighing 0.18 part by mass of tetraethylenepentamine, adding the mixture into a beaker containing the epoxy resin, starting a magnetic stirrer, violently stirring, and completely dissolving;
(2) brushing glass sheets with KH550 with a thickness of 0.2mm, brushing 30% epoxy resin with a thickness of 0.2mm, uniformly covering rubber powder on the glass sheets with a micron-sized screen with a thickness of 0.3mm, and heating in a drying oven at a constant temperature of 60 ℃ for 4 hours;
(3) preparing 2% epoxy resin adhesive, weighing 2 parts by mass of epoxy resin, adding 0.273 part by mass of tetraethylenepentamine, weighing 98 parts by mass of ethyl acetate, and stirring until the epoxy resin is completely dissolved;
(4) taking out the glass sheet, coating 2% of adhesive on the glass sheet with a thickness of 0.2mm, and drying in a drying oven at a constant temperature of 60 ℃ for 4 hours;
(5) taking 4 parts by mass of Poss and 1 part by mass of addition type liquid silicone rubber, adding 20 parts by mass of ethyl acetate and 0.09 part by mass of curing agent tetraethylenepentamine, fully dissolving, soaking the dried glass sheet in Poss/organic silicon solution for 15 minutes, taking out, and heating and curing at the constant temperature of 50 ℃ for 4 hours;
(6) taking out the glass sheet, washing the glass sheet for 50 minutes by using ethyl acetate, and then drying the glass sheet for 4 hours at the constant temperature of 50 ℃;
(7) the super-hydrophobic glass sheet with excellent performance is obtained. The contact angle can reach 148.37 degrees, and the rolling angle can reach 8.3 degrees;
(8) after 4000g shakeout treatment, the contact angle of the glass sheet was 146.21 ° and the roll angle was 9.1 °.
Claims (10)
1. The application of the high-wear-resistance super-hydrophobic coating based on the Poss hybrid molecule/organic silicon on the glass is characterized in that: the method comprises the following steps:
(1) preparation of 15-30% epoxy resin adhesive:
adding 1.5-3 parts by mass of epoxy resin into 7-8.5 parts by mass of ethyl acetate, and stirring until the epoxy resin is dissolved to obtain a solution A;
adding 1.5-3 parts by mass of addition type liquid silicone rubber, 7-8.5 parts by mass of ethyl acetate and 0.136-0.273 part of tetraethylenepentamine into the solution A, stirring and dissolving, and pouring into a reagent bottle for later use;
(2) preparation of 2-4% epoxy resin adhesive:
adding 2-4 parts by mass of epoxy resin and 0.181-0.363 part by mass of tetraethylenepentamine into 96-98 parts by mass of ethyl acetate, stirring until the epoxy resin and the tetraethylenepentamine are dissolved, and filling the mixture into a reagent bottle for later use;
(3) preparing a Poss/organic silicon solution:
weighing Poss and addition type liquid silicone rubber, adding tetraethylenepentamine and ethyl acetate, and stirring until the Poss and the addition type liquid silicone rubber are dissolved;
(4) application to glass:
s1, taking a glass sheet with a clean surface, and brushing KH 550;
s2, brushing 15-30% of epoxy resin adhesive;
s3, uniformly covering the nano rubber powder on a glass sheet by using a micron-sized screen, and drying;
s4, brushing 2-4% of epoxy resin adhesive, and drying;
s5, soaking in Poss/organic silicon solution, and drying;
and S6, washing with ethyl acetate and drying.
2. The use of a Poss hybrid molecule/silicone based highly abrasion resistant superhydrophobic coating on glass according to claim 1, characterized in that: in the step (3), the mass ratio of Poss to the addition type liquid silicone rubber is 1.5-4: 1.
3. The use of a Poss hybrid molecule/silicone based highly abrasion resistant superhydrophobic coating on glass according to claim 1, characterized in that: in the step (3), the amount of tetraethylenepentamine is 0.09-0.18 parts by mass, and the amount of ethyl acetate is 12-20 parts by mass.
4. The use of a Poss hybrid molecule/silicone based highly abrasion resistant superhydrophobic coating on glass according to claim 1, characterized in that: in step S1, the thickness of the brush coating of KH550 is 0.1-0.3 mm.
5. The use of a Poss hybrid molecule/silicone based highly abrasion resistant superhydrophobic coating on glass according to claim 1, characterized in that: in step S2, the thickness of the brush coating of the 15-30% epoxy resin adhesive is 0.1-0.3 mm.
6. The use of a Poss hybrid molecule/silicone based highly abrasion resistant superhydrophobic coating on glass according to claim 1, characterized in that: in step S3, the covering thickness of the nanometer rubber powder is 0.2-0.4 mm.
7. The use of a Poss hybrid molecule/silicone based highly abrasion resistant superhydrophobic coating on glass according to claim 1, characterized in that: in step S4, the brush coating thickness of the 2-4% epoxy resin adhesive is 0.1-0.3 mm.
8. The use of a Poss hybrid molecule/silicone based highly abrasion resistant superhydrophobic coating on glass according to claim 1, characterized in that: in step S5, the conditions for immersing the pos/silicone solution are as follows: normal temperature for 40-60 minutes.
9. The use of a Poss hybrid molecule/silicone based highly abrasion resistant superhydrophobic coating on glass according to claim 1, characterized in that: in step S6, the washing time with ethyl acetate was 40 to 60 minutes.
10. The use of a Poss hybrid molecule/silicone based highly abrasion resistant superhydrophobic coating on glass according to claim 1, characterized in that: in steps S3-S6, the drying conditions are: 50-60 ℃ for 3-5 hours.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115634822A (en) * | 2022-07-07 | 2023-01-24 | 山东理工大学 | Application of super-hydrophobic coating based on modified nano-silica to metal |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007052260A2 (en) * | 2005-10-31 | 2007-05-10 | Shenkar College Of Engineering And Design | Use of poss nanostructured molecules for hydrophobic and self cleaning coatings |
| CN103304149A (en) * | 2013-03-26 | 2013-09-18 | 厦门大学 | Method for constructing hydrophobic coating on glass surface and coating substance |
| US20190256722A1 (en) * | 2016-09-06 | 2019-08-22 | The Regents Of The University Of Michigan | Durable superhydrophobic surfaces |
| CN110453500A (en) * | 2019-08-20 | 2019-11-15 | 北京那一米科技有限公司 | The processing method of anti abrasive super-hydrophobic cloth lotion and cloth |
| CN113337174A (en) * | 2021-06-15 | 2021-09-03 | 常州大学 | Preparation method of super-hydrophobic coating with high light transmittance and high haze |
-
2021
- 2021-12-30 CN CN202111646050.3A patent/CN114369403B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007052260A2 (en) * | 2005-10-31 | 2007-05-10 | Shenkar College Of Engineering And Design | Use of poss nanostructured molecules for hydrophobic and self cleaning coatings |
| CN103304149A (en) * | 2013-03-26 | 2013-09-18 | 厦门大学 | Method for constructing hydrophobic coating on glass surface and coating substance |
| US20190256722A1 (en) * | 2016-09-06 | 2019-08-22 | The Regents Of The University Of Michigan | Durable superhydrophobic surfaces |
| CN110453500A (en) * | 2019-08-20 | 2019-11-15 | 北京那一米科技有限公司 | The processing method of anti abrasive super-hydrophobic cloth lotion and cloth |
| CN113337174A (en) * | 2021-06-15 | 2021-09-03 | 常州大学 | Preparation method of super-hydrophobic coating with high light transmittance and high haze |
Non-Patent Citations (1)
| Title |
|---|
| 粟常红等: "一种荷叶效应涂层的制备", 《无机化学学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115634822A (en) * | 2022-07-07 | 2023-01-24 | 山东理工大学 | Application of super-hydrophobic coating based on modified nano-silica to metal |
| 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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