CN106243921B - A kind of wear, alkali resistant nano anticorrosive coating and preparation method thereof - Google Patents

A kind of wear, alkali resistant nano anticorrosive coating and preparation method thereof Download PDF

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CN106243921B
CN106243921B CN201610670459.1A CN201610670459A CN106243921B CN 106243921 B CN106243921 B CN 106243921B CN 201610670459 A CN201610670459 A CN 201610670459A CN 106243921 B CN106243921 B CN 106243921B
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陈曦
闫渊
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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
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • 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
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

A kind of wear, alkali resistant nano anticorrosive coating and preparation method thereof, the coating is made up of five kinds of components of ABCDE, wherein, component A is substrate mixture, the main main part for being responsible for forming anticorrosive paint, it is made up of organosilicon epoxy resin dispersion liquid and Corvic dispersion liquid, B component is auxiliary mixture, it is mainly used in auxiliary and forms anticorrosive paint, by a variety of different material compositions, C components are abrasion resistant mixture, it is mainly used in improving the anti-wear performance of anticorrosive paint, it is made up of polyphenylene sulfide and Nano graphite powder, D components are alkaline-resisting mixture, it is mainly used in improving the alkaline resistance properties of anticorrosive paint, by nano Si3N4Powder, nanometer ZrO2Powder, nanometer BaO TiO2‑SiO2Powder forms, E components are pigment, green, blueness, black, grey, red, yellow, purple or orange pigment may be selected in pigment, the invention also discloses the preparation method of the wear, alkali resistant nano anticorrosive coating, the anticorrosive paint has anti-corrosion, wear-resisting and alkaline-resisting three kinds of performances, stable performance, production cost are low.

Description

A kind of wear, alkali resistant nano anticorrosive coating and preparation method thereof
Technical field
The invention belongs to anticorrosive paint technology field, and in particular to a kind of wear, alkali resistant nano anticorrosive coating and its preparation side Method.
Background technology
In recent years, in actual production, many plant equipment generally require to work under Various Complex operating mode.Some operating modes It is required that the surface of plant equipment has excellent anti-wear performance, and to prevent equipment wearing from failing, some working condition requirements machinery The surface of equipment has excellent alkaline resistance properties, and also some working condition requirement plant equipment simultaneously can be under both complex working conditions Work.
The surface of complicated working condition requirement plant equipment has a variety of protective capacities.If worked under these operating modes and Anti-corrosion measure is not taken, plant equipment will be corroded quickly, influence industrial production quality.
It is one of important aseptic technic that anticorrosive paint is sprayed in the outer surface of plant equipment.In recent years, anticorrosive paint skill Art development is very fast.For different operating modes, it is necessary to using different anticorrosive paints.The machinery to be worked under operating mode easy to wear Equipment on surface, it is necessary to spray abrasion resistant anticorrosive paint.The equipment to be worked under alkaline operating mode is, it is necessary to spray alkaline-resisting anti-corrosion on surface Coating.
But the performance of anticorrosive paint in the market is more single.Wear-resisting anticorrosive paint is not general alkaline-resisting, alkaline-resisting Anticorrosive paint it is general not wear-resisting.In face of the industrial production environment of complexity, it is wear-resisting that Part load requires that anticorrosive paint is provided simultaneously with With alkaline-resisting two kinds of performances, and in the market be not provided simultaneously with anti-corrosion, wear-resisting and alkaline resistance properties anticorrosive paint.
In order to improve the wear, alkali resistant ability of anticorrosive paint, it is necessary to study the proportioning combination between a variety of different materials, and Develop new preparation method.In order that the energy normal work such as the plant equipment to be worked under various complicated or pipeline, research and development A kind of new anti-corrosion coating of wear, alkali resistant is imperative.
The content of the invention
The shortcomings that in order to overcome above-mentioned prior art, it is an object of the invention to provide a kind of painting of wear, alkali resistant nano anti-corrosive Material and preparation method thereof, the wear, alkali resistant nano anticorrosive coating can play anti-corrosion, wear-resisting and alkaline-resisting characteristic simultaneously, can protect Equipment safe operation under Various Complex operating mode is protected, equipment reliability of operation is improved, has a extensive future.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of wear, alkali resistant nano anticorrosive coating, it is made up of five kinds of components of ABCDE, component A is substrate mixture, B component For auxiliary mixture, C components are abrasion resistant mixture, and D components are alkaline-resisting mixture, and E components are pigment；
Described component A substrate mixture is made up of the raw material of following weight parts：Organosilicon epoxy resin dispersion liquid 100- 120 parts, Corvic dispersion liquid 30-60 parts；
Described B component auxiliary mixture is made up of the raw material of following weight parts：Titanium dioxide 10-20 parts, barium sulfate 10-20 Part, bentonite 5-10 parts, n-butanol 5-10 parts, mica powder 10-15 parts, defoamer 10-15 parts, dimethylbenzene 5-10 parts；
Described C components abrasion resistant mixture is made up of the raw material of following weight parts：Polyphenylene sulfide 10-18 parts, nano-graphite Powder 15-25 parts；
The described alkaline-resisting mixture of D components is made up of the raw material of following weight parts：Nano Si3N4Powder 10-25 parts, nanometer ZrO2Powder 5-15 parts, nanometer BaO-TiO2-SiO2Powder 10-15 parts；
Described E component pigment, pigment selection green, blueness, black, grey, red, yellow, purple or orange face Material, parts by weight are 5-15 parts.
A kind of preparation method of wear, alkali resistant nano anticorrosive coating described above is as follows：
After described component A substrate mixture is according to the weight, rotary agitator is used with 600~1000 Rev/min rotating speed stir 1~2 hour, in whipping process to component A substrate mixture apply vibration frequency be 10-20KHz Ultrasonic vibration；
After described B component auxiliary mixture is according to the weight, B component mixture is applied using forcing press The pressure of 2-10 tons, and pressurize 1-2 hours, then use frequency conversion dispersion machine small with 800~1500 revs/min of rotating speed stirring 2~4 When, apply the ultrasonic vibration that vibration frequency is 10-30KHz to B component substrate mixture in whipping process；
After described C components abrasion resistant mixture is according to the weight, use frequency conversion dispersion machine with 400~800 turns/ The rotating speed of minute stirs 1~2 hour, and it is 10-20KHz's to apply vibration frequency to C components substrate mixture in whipping process Ultrasonic vibration；
After the described alkaline-resisting mixture of D components is according to the weight, frequency conversion dispersion machine is used with 400~1000 Rev/min rotating speed stir 1~2 hour, in whipping process to C components substrate mixture apply vibration frequency be 10-20KHz Ultrasonic vibration；
Finally, it is the component A substrate mixture of gained, B component auxiliary mixture, C components abrasion resistant mixture, D components is resistance to Alkali mixture and the pigment mixing according to the weight proportion, and frequency conversion dispersion machine is used with 1000~1500 revs/min of turn Speed stirring 2~5 hours, apply the ultrasonic vibration that vibration frequency is 20-50KHz to mixture in whipping process, produce one kind Wear, alkali resistant nano anticorrosive coating.
The present invention has advantages below：
1st, present invention employs abrasion resistant mixture, such as graphite powder and potassium steel.Graphite powder can effectively reduce coating table The frictional force in face, strengthen the anti-wear performance of coating.The present invention additionally uses alkaline-resisting mixture, such as nano Si3N4Powder and BaO- TiO2-SiO2Powder etc., these materials have excellent resistance to alkali ability.Under the collective effect of multiple material, the wear, alkali resistant nanometer Anticorrosive paint has excellent wear, alkali resistant performance, can be applied under complex working condition all kinds of plant equipment to work.
2nd, present invention employs Corvic, barium sulfate, titanium dioxide etc., these materials to have excellent corrosion resistance Can, make the wear, alkali resistant nano anticorrosive coating that there is excellent Corrosion Protection, can prevent that plant equipment is corroded failure, prolongs The service life of long plant equipment.
4th, the production cost of the wear, alkali resistant nano anticorrosive coating is low, simple production process.
5th, the wear, alkali resistant nano anticorrosive coating has higher reliability and stability high.
6th, the present invention applies pressure in preparation process to mixture, can be effectively increased the compactness of coating.And preparing During apply ultrasonic vibration, then contribute between kinds of ingredients quickly and evenly to mix, improve production efficiency.
Brief description of the drawings
Fig. 1 is the schematic surface after the wear, alkali resistant nano anticorrosive coating coating of the present invention.
Embodiment
The present invention is described in detail with reference to embodiment.
Embodiment one
A kind of wear, alkali resistant nano anticorrosive coating of the present embodiment is made up of five kinds of components of ABCDE, and component A mixes for matrix Thing, B component are auxiliary mixture, and C components are abrasion resistant mixture, and D components are alkaline-resisting mixture, and E components are pigment,
Described component A substrate mixture is made up of the raw material of following weight parts：Organosilicon epoxy resin dispersion liquid 108 Part, 40 parts of Corvic dispersion liquid,
Described B component auxiliary mixture is made up of the raw material of following weight parts：15 parts of titanium dioxide, 15 parts of barium sulfate are swollen 8 parts of profit soil, 6 parts of n-butanol, 10 parts of mica powder, 10 parts of defoamer, 5 parts of dimethylbenzene,
Described C components abrasion resistant mixture is made up of the raw material of following weight parts：10 parts of polyphenylene sulfide, Nano graphite powder 15 Part,
The described alkaline-resisting mixture of D components is made up of the raw material of following weight parts：Nano Si3N410 parts of powder, nanometer ZrO2 5 parts of powder, nanometer BaO-TiO2-SiO210 parts of powder,
Described E components are pigment, and pigment selects the pigment of grey, and parts by weight are 5 parts.
A kind of preparation method of wear, alkali resistant nano anticorrosive coating described above is as follows：
After described component A substrate mixture is according to the weight, rotary agitator is used with 800 revs/min The rotating speed of clock stirs 1.5 hours, applies the ultrasound that vibration frequency is 15KHz to component A substrate mixture in whipping process and shakes It is dynamic,
After described B component auxiliary mixture is according to the weight, B component mixture is applied using forcing press 7 tons of pressure, and pressurize 1.5 hours, then use frequency conversion dispersion machine to be stirred 2.5 hours with 1200 revs/min of rotating speed, stirring During to B component substrate mixture apply vibration frequency be 25KHz ultrasonic vibration,
After described C components abrasion resistant mixture is according to the weight, frequency conversion dispersion machine is used with 700 revs/min Rotating speed stir 1.5 hours, in whipping process to C components substrate mixture apply vibration frequency be 15KHz ultrasonic vibration,
After the described alkaline-resisting mixture of D components is according to the weight, frequency conversion dispersion machine is used with 700 revs/min Rotating speed stir 1.5 hours, in whipping process to C components substrate mixture apply vibration frequency be 15KHz ultrasonic vibration,
Finally, it is the component A substrate mixture of gained, B component auxiliary mixture, C components abrasion resistant mixture, D components is resistance to Alkali mixture and the pigment mixing according to the weight proportion, and use frequency conversion dispersion machine to stir 3 with 1200 revs/min of rotating speed Hour, apply the ultrasonic vibration that vibration frequency is 35KHz to mixture in whipping process, produce a kind of wear, alkali resistant nanometer and prevent Rotten coating.
Design sketch after the embodiment one sprays is as shown in Figure 1.
Embodiment two
A kind of wear, alkali resistant nano anticorrosive coating of the present embodiment is made up of five kinds of components of ABCDE, and component A mixes for matrix Thing, B component are auxiliary mixture, and C components are abrasion resistant mixture, and D components are alkaline-resisting mixture, and E components are pigment,
Described component A substrate mixture is made up of the raw material of following weight parts：Organosilicon epoxy resin dispersion liquid 110 Part, 45 parts of Corvic dispersion liquid,
Described B component auxiliary mixture is made up of the raw material of following weight parts：15 parts of titanium dioxide, 10 parts of barium sulfate are swollen 10 parts of profit soil, 10 parts of n-butanol, 15 parts of mica powder, 15 parts of defoamer, 7 parts of dimethylbenzene,
Described C components abrasion resistant mixture is made up of the raw material of following weight parts：18 parts of polyphenylene sulfide, Nano graphite powder 15 Part,
The described alkaline-resisting mixture of D components is made up of the raw material of following weight parts：Nano Si3N425 parts of powder, nanometer ZrO2 15 parts of powder, nanometer BaO-TiO2-SiO210 parts of powder,
Described E components are pigment, and the pigment of pigment selection green, parts by weight are 12 parts,
A kind of preparation method of wear, alkali resistant nano anticorrosive coating described above is as follows：
After described component A substrate mixture is according to the weight, rotary agitator is used with 800 revs/min The rotating speed of clock stirs 1.5 hours, applies the ultrasound that vibration frequency is 15KHz to component A substrate mixture in whipping process and shakes It is dynamic,
After described B component auxiliary mixture is according to the weight, B component mixture is applied using forcing press 7 tons of pressure, and pressurize 1.6 hours, then use frequency conversion dispersion machine to be stirred 3 hours with 1200 revs/min of rotating speed, stirred Apply the ultrasonic vibration that vibration frequency is 20KHz in journey to B component substrate mixture,
After described C components abrasion resistant mixture is according to the weight, frequency conversion dispersion machine is used with 560 revs/min Rotating speed stir 1.6 hours, in whipping process to C components substrate mixture apply vibration frequency be 17KHz ultrasonic vibration,
After the described alkaline-resisting mixture of D components is according to the weight, frequency conversion dispersion machine is used with 700 revs/min Rotating speed stir 1.5 hours, in whipping process to C components substrate mixture apply vibration frequency be 18KHz ultrasonic vibration,
Finally, it is the component A substrate mixture of gained, B component auxiliary mixture, C components abrasion resistant mixture, D components is resistance to Alkali mixture and the pigment mixing according to the weight proportion, and use frequency conversion dispersion machine to be stirred with 1300 revs/min of rotating speed 4.2 hours, apply the ultrasonic vibration that vibration frequency is 35KHz to mixture in whipping process, produce a kind of wear, alkali resistant and receive Rice anticorrosive paint.
Embodiment three
A kind of wear, alkali resistant nano anticorrosive coating of the present embodiment is made up of five kinds of components of ABCDE, and component A mixes for matrix Thing, B component are auxiliary mixture, and C components are abrasion resistant mixture, and D components are alkaline-resisting mixture, and E components are pigment,
Described component A substrate mixture is made up of the raw material of following weight parts：Organosilicon epoxy resin dispersion liquid 105 Part, 55 parts of Corvic dispersion liquid,
Described B component auxiliary mixture is made up of the raw material of following weight parts：15 parts of titanium dioxide, 16 parts of barium sulfate are swollen 7 parts of profit soil, 8 parts of n-butanol, 12 parts of mica powder, 14 parts of defoamer, 7 parts of dimethylbenzene,
Described C components abrasion resistant mixture is made up of the raw material of following weight parts：15 parts of polyphenylene sulfide, Nano graphite powder 22 Part,
The described alkaline-resisting mixture of D groups is made up of the raw material of following weight parts：Nano Si3N422 parts of powder, nanometer ZrO2Powder 13 parts of end, nanometer BaO-TiO2-SiO212 parts of powder,
Described E components are pigment, and pigment selects orange pigment, and parts by weight are 7 parts,
A kind of preparation method of wear, alkali resistant nano anticorrosive coating described above is as follows：
After described component A substrate mixture is according to the weight, rotary agitator is used with 900 revs/min The rotating speed of clock stirs 2 hours, applies the ultrasonic vibration that vibration frequency is 20KHz to component A substrate mixture in whipping process,
After described B component auxiliary mixture is according to the weight, B component mixture is applied using forcing press 10 tons of pressure, and pressurize 1 hour, then use frequency conversion dispersion machine to be stirred 4 hours with 1500 revs/min of rotating speed, stirred Apply the ultrasonic vibration that vibration frequency is 10KHz in journey to B component substrate mixture,
After described C components abrasion resistant mixture is according to the weight, frequency conversion dispersion machine is used with 800 revs/min Rotating speed stir 1 hour, in whipping process to C components substrate mixture apply vibration frequency be 10KHz ultrasonic vibration,
After the described alkaline-resisting mixture of D components is according to the weight, frequency conversion dispersion machine is used with 400 revs/min Rotating speed stir 2 hours, in whipping process to C components substrate mixture apply vibration frequency be 20KHz ultrasonic vibration,
Finally, it is the component A substrate mixture of gained, B component auxiliary mixture, C components abrasion resistant mixture, D components is resistance to Alkali mixture and the pigment mixing according to the weight proportion, and use frequency conversion dispersion machine to stir 2 with 1500 revs/min of rotating speed Hour, apply the ultrasonic vibration that vibration frequency is 20KHz to mixture in whipping process, produce a kind of wear, alkali resistant nanometer and prevent Rotten coating.
Example IV
A kind of wear, alkali resistant nano anticorrosive coating of the present embodiment is made up of five kinds of components of ABCDE, and component A mixes for matrix Thing, B component are auxiliary mixture, and C components are abrasion resistant mixture, and D components are alkaline-resisting mixture, and E components are pigment,
Described component A substrate mixture is made up of the raw material of following weight parts：Organosilicon epoxy resin dispersion liquid 100 Part, 60 parts of Corvic dispersion liquid,
Described B component auxiliary mixture is made up of the raw material of following weight parts：10 parts of titanium dioxide, 20 parts of barium sulfate are swollen 10 parts of profit soil, 5 parts of n-butanol, 10 parts of mica powder, 15 parts of defoamer, 8 parts of dimethylbenzene,
Described C components abrasion resistant mixture is made up of the raw material of following weight parts：12 parts of polyphenylene sulfide, Nano graphite powder 20 Part,
The described alkaline-resisting mixture of D components is made up of the raw material of following weight parts：Nano Si3N422 parts of powder, nanometer ZrO2 10 parts of powder, nanometer BaO-TiO2-SiO212 parts of powder,
Described E components are pigment, and pigment selects the pigment of black, and parts by weight are 14 parts,
A kind of preparation method of wear, alkali resistant nano anticorrosive coating described above is as follows：
After described component A substrate mixture is according to the weight, rotary agitator is used with 1000 revs/min The rotating speed of clock stirs 2 hours, applies the ultrasonic vibration that vibration frequency is 20KHz to component A substrate mixture in whipping process,
After described B component auxiliary mixture is according to the weight, B component mixture is applied using forcing press 8 tons of pressure, and pressurize 1.6 hours, then use frequency conversion dispersion machine to be stirred 3 hours with 1200 revs/min of rotating speed, stirred Apply the ultrasonic vibration that vibration frequency is 20KHz in journey to B component substrate mixture,
After described C components abrasion resistant mixture is according to the weight, frequency conversion dispersion machine is used with 700 revs/min Rotating speed stir 1.5 hours, in whipping process to C components substrate mixture apply vibration frequency be 16KHz ultrasonic vibration,
After the described alkaline-resisting mixture of D components is according to the weight, frequency conversion dispersion machine is used with 900 revs/min Rotating speed stir 1.8 hours, in whipping process to C components substrate mixture apply vibration frequency be 16KHz ultrasonic vibration,
Finally, it is the component A substrate mixture of gained, B component auxiliary mixture, C components abrasion resistant mixture, D components is resistance to Alkali mixture and the pigment mixing according to the weight proportion, and use frequency conversion dispersion machine to stir 5 with 1500 revs/min of rotating speed Hour, apply the ultrasonic vibration that vibration frequency is 50KHz to mixture in whipping process, produce a kind of wear, alkali resistant nanometer and prevent Rotten coating.

Claims (2)

  1. A kind of 1. wear, alkali resistant nano anticorrosive coating, it is characterised in that：It is made up of five kinds of components of ABCDE, component A mixes for matrix Thing, B component are auxiliary mixture, and C components are abrasion resistant mixture, and D components are alkaline-resisting mixture, and E components are pigment；
    Described component A substrate mixture is made up of the raw material of following weight parts：Organosilicon epoxy resin dispersion liquid 100-120 Part, Corvic dispersion liquid 30-60 parts；
    Described B component auxiliary mixture is made up of the raw material of following weight parts：Titanium dioxide 10-20 parts, barium sulfate 10-20 parts, Bentonite 5-10 parts, n-butanol 5-10 parts, mica powder 10-15 parts, defoamer 10-15 parts, dimethylbenzene 5-10 parts；
    Described C components abrasion resistant mixture is made up of the raw material of following weight parts：Polyphenylene sulfide 10-18 parts, Nano graphite powder 15- 25 parts；
    The described alkaline-resisting mixture of D components is made up of the raw material of following weight parts：Nano Si3N4Powder 10-25 parts, nanometer ZrO2 Powder 5-15 parts, nanometer BaO-TiO2-SiO2Powder 10-15 parts；
    Described E component pigment, pigment selection green, blueness, black, grey, red, yellow, purple or orange pigment, weight Amount part is 5-15 parts.
  2. A kind of 2. preparation method of wear, alkali resistant nano anticorrosive coating described in claim 1, it is characterised in that：
    After described component A substrate mixture is according to the weight, use rotary agitator with 600~1000 turns/ The rotating speed of minute stirs 1~2 hour, and it is 10-20KHz's to apply vibration frequency to component A substrate mixture in whipping process Ultrasonic vibration；
    After described B component auxiliary mixture is according to the weight, 2-10 is applied to B component mixture using forcing press The pressure of ton, and pressurize 1-2 hours, then use frequency conversion dispersion machine to be stirred 2~4 hours with 800~1500 revs/min of rotating speed, Apply the ultrasonic vibration that vibration frequency is 10-30KHz to B component substrate mixture in whipping process；
    After described C components abrasion resistant mixture is according to the weight, frequency conversion dispersion machine is used with 400~800 revs/min Rotating speed stir 1~2 hour, in whipping process to C components substrate mixture apply vibration frequency be 10-20KHz ultrasound Vibration；
    After the described alkaline-resisting mixture of D components is according to the weight, frequency conversion dispersion machine is used with 400~1000 revs/min The rotating speed of clock stirs 1~2 hour, and it is that 10-20KHz surpasses to apply vibration frequency to C components substrate mixture in whipping process Acoustic vibration；
    Finally, it is the component A substrate mixture of gained, B component auxiliary mixture, C components abrasion resistant mixture, D components is alkaline-resisting mixed Compound and the pigment mixing according to the weight proportion, and use frequency conversion dispersion machine to be stirred with 1000~1500 revs/min of rotating speed Mix 2~5 hours, apply the ultrasonic vibration that vibration frequency is 20-50KHz to mixture in whipping process, produce a kind of wear-resisting Alkaline-resisting nano anticorrosive coating.
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