CN106634431A - Superhydrophobic-structure fusion-bonded epoxy powder paint and preparation method thereof - Google Patents
Superhydrophobic-structure fusion-bonded epoxy powder paint and preparation method thereof Download PDFInfo
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- CN106634431A CN106634431A CN201611182718.2A CN201611182718A CN106634431A CN 106634431 A CN106634431 A CN 106634431A CN 201611182718 A CN201611182718 A CN 201611182718A CN 106634431 A CN106634431 A CN 106634431A
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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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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
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- 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
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
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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
- C09D5/08—Anti-corrosive paints
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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
- 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
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- 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
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- 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
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2203/18—Applications used for pipes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- 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 provides a superhydrophobic-structure fusion-bonded epoxy powder paint which comprises the following components in parts by weight: 10-20 parts of fluorine-containing hydrophobic material, 20-30 parts of bisphenol A epoxy resin, 10-20 parts of phenolic aldehyde modified epoxy resin, 10-20 parts of phenol curing agent, 0.5-1 part of accelerator, 0.5-1 part of leveling agent, 0.5-1 part of defoaming agent, 10-30 parts of nano filler and 1-10 parts of pigment. The invention also provides a preparation method of the superhydrophobic-structure fusion-bonded epoxy powder paint. The prepared powder paint is mainly used for anticorrosive painting of steel tubes. The powder paint is applied to the surface of the steel tube by electrostatic spraying or fluidized bed dip coating; and when the powder paint is heated and cured to form the film, the fluorine-containing part can precipitate into the surface of the powder paint to form the compact surface layer with superhydrophobic effects. The contact angle between the surface layer and water is greater than 150 degrees, so the powder paint film has favorable hydrophobic effects.
Description
Technical field
The present invention is applied to anticorrosive paint field, is particularly well-suited to the fusion bonded epoxy with super-drainage structure of steel pipe corrosion-proof
Powdery paints and preparation method thereof.
Background technology
The contact angle of super hydrophobic material water is more than 150 °, and water contact angle is delayed often less than 5 °, with waterproof, anti-pollution, anti-
Adhesion, anti-oxidant, anticorrosion and automatical cleaning ability.At present super hydrophobic material has in national defence, industrial and agricultural production and daily life
And be widely applied.
A kind of preparation method of super-hydrophobic powdery paints is disclosed in patent CN102925028A, is announced in the patent and is surpassed
Hydrophobic resin is the organosilicon chemistry modification by copolymerization epoxy resin that at normal temperatures and pressures smooth surface is more than 90 ° with water contact angle,
Add nano-ceramic particle to form mixture coating particles in hydrophobic resin powder, realized by electrostatic spraying and need protection
Surface combination；Nano-ceramic particle is first pre-processed using coupling agent, dispersant, then makes resin parcel ceramic particle
Composite granule, it is ensured that its sprawling on surface to be coated, and the rough surface of nanoscale is formed by nano-ceramic particle；It is logical
Cross the species and addition of adjustment nano-ceramic particle, it is possible to achieve both antifriction, anti-aging and improve superhydrophobic characteristic, improve again
By protection materials and spray the bond strength between film layer.
A kind of croci coating of super-drainage structure is described in patent CN103589200A.The preparation method is：
First by micron ferric oxide powder, nanoscale iron powder, stearic acid and solid paraffin with（ 5-8）：10 ：（ 1-2）：2
Mass ratio add tank diameter and in 5-25 DEG C of atmospheric environment stir 30-60 minutes form uniform mixture, then
Heat the mixture to 60-80 DEG C and continue stir 30-50 minutes, then by mixture under atmospheric environment natural cooling 2-
8 hours, just obtain super-hydrophobic ferric oxide powder.
A kind of super-hydrophobic polyester resin powder coating is described in patent CN105694682A, the powder described in the invention is applied
Material contains polyester resin, phenolic resin, Hydroxylated acrylic resin, fluorine-containing hydrophobic material, pitch, magnesium carbonate, aluminium hydroxide, zinc powder
Make Deng material, the preparation method of the super hydrophobic material described in it is：By the heptyl ester of methacrylic acid 12, vinyl acetate, gather
Dimethyl siloxane, azodiisobutyronitrile put into the first process equipment after being well mixed, in the first process equipment dioxy is filled with
Changing carbon carries out gas displacement；Then the first process equipment is placed in water-bath, continues to be filled with carbon dioxide to the first process equipment
In, keep discharging carbon dioxide after certain hour, obtain material A；By in material A the second process equipment of the input containing toluene, rise
High second process equipment temperature, insulation, cooling, taking-up obtains material B, is then successively cleaned with methyl alcohol, deionized water, dries
To fluorine-containing hydrophobic material.
But at present the clinkery epoxy powder coating of the steel pipe corrosion-proof with super-drainage structure also not it has been found that.Super-hydrophobic knot
The epoxide powder coating of structure carries out steel pipe application, and can either play the Anticorrosive Character of epoxide powder coating can play super-hydrophobic again
The drag reduction of material, self-cleaning characteristic.
The content of the invention
The technical problem to be solved is：Propose a kind of clinkery epoxy powder coating with super-drainage structure
And preparation method thereof, with splendid ultra-hydrophobicity and antiseptic property.
The present invention is to solve the problems, such as that adopted technical scheme set forth above is：
The invention provides a kind of clinkery epoxy powder coating with super-drainage structure, including：10-20 weight portions it is fluorine-containing
The bisphenol A type epoxy resin of hydrophobic material, 20-30 weight portions, the phenol aldehyde modified epoxy resin of 10-20 weight portions, 10-20 weights
The phenols curing agent of amount part, the accelerator of 0.5-1 weight portions, the weight portion leveling auxiliary agent of 0.5-1, the froth breaking of 0.5-1 weight portions
Agent, the Nano filling of 10-30 weight portions, the pigment of 1-10 weight portions.
Preferably, the bisphenol-A-type epoxy resin is common solid epoxy resin, including one-step method epoxy resin and
Epoxy resin prepared by two-step method.
Preferably, the phenol aldehyde modified epoxy resin includes the 704 of NPCN-702, Ba Ling petrochemical industry that commercially available South Asia electronics is produced
The products such as epoxy resin.
Preferably, the phenols curing agent is phenol aldehyde modified curing agent product, including Tao Shi D.E.H.84,
D.E.H.85, D.E.H.80, D.E.H.81, D.E.H.82, D.E.H.87, KD404, KD405, the KD406 in Korea national capital, Shaanxi
The phenols curing agent product of Shandong is celebrated in V-205, V-2088, V-2059 of Jin Chen, grand celebration.
Preferably, the accelerator is imidazoles and ring amidine class material, wherein predominantly 2-methylimidazole.
Preferably, the leveling auxiliary agent is esters of acrylic acid product, from the PV88 leveling auxiliary agents at the Ningbo South Sea.
Preferably, the antifoam additives are：Styrax class product.
Preferably, the Nano filling is：Nanoprecipitation barium sulfate, nano-calcium carbonate, nano silicon, nanometer silicon ash
One or more in the fillers such as stone flour, nano imvite and mica powder.
Preferably, the pigment is from nothings such as titanium dioxide, mica iron oxide red, black micaceous iron oxide, zinc oxide, aluminum phosphates
Machine anti-corrosion paint.
Described fluorine-containing hydrophobic material, including：
The Tissuemat E of 100 weight portions, the comonomer of 2 weight portions, the fluorochemical monomer of 15-20 weight portions, 0.1 weight portion draw
Send out agent.
Preferably, the fluorochemical monomer should be the fluorine material containing double bond structure, be dodecafluoroheptyl methacrylate,
Trifluoroethyl methacrylate, the fluorine propyl ester of methacrylic acid five, methacrylic acid octafluoro pentyl ester, the fluorine nonyl ester of methacrylic acid 17
Or the fluorine last of the ten Heavenly stems ester of methacrylic acid 17.
Preferably, the comonomer is styrene, acrylate, methyl methacrylate or EMA.
Preferably, the initiator system is：Azo-initiator.
Preferably, the initiator is selected from azodiisobutyronitrile, cumyl peroxide, 2,5- dimethyl -2, the double (uncles of 5-
Butyl peroxy) hexane, peroxidating be double（2,4 dichloro benzene formyl）, peroxidized t-butyl perbenzoate, di-t-butyl peroxide, uncle
Butylhydroperoxide, dibenzoyl peroxide, 1,1-bis(t-butylperoxy)cyclohexane, 1,1- bis(t-butylperoxy)s-
One or more in 3,3,5- trimethyl-cyclohexanes.
Present invention also offers a kind of preparation method of the clinkery epoxy powder coating with super-drainage structure, including it is following
Step:
By the bisphenol A type epoxy resin of above-mentioned certain proportioning, phenol aldehyde modified epoxy resin, phenols curing agent, fluorine-containing hydrophobic material
Material, leveling auxiliary agent, antifoam additives, Nano filling, pigment are uniform in high-speed mixer and mixing, and the raw material Jing twin-screws for mixing are squeezed
Go out machine extrusion, Jing special milling equipment ACM grading mills are milled, preparing can pass through the powder of the eye mesh screen of 100 mesh -180
Coating.
Present invention also offers a kind of preparation method of the fluorine-containing hydrophobic material described in above-mentioned technical proposal, including following step
Suddenly:
Tissuemat E is added in dimethylbenzene and is heated to reflux dissolving, the comonomer of metering, fluorochemical monomer and initiator are added
In entering solution, after continuing to be heated to reflux the regular hour, the mixture after reaction is terminated is poured in 5-10 times of ethanol, there is white
Color floccule is produced, and is sufficiently stirred for washing, after unreacted fluorochemical monomer is removed, after precipitation filtration drying, obtains fluorine-containing
Hydrophobic material.
The beneficial effects of the present invention is：Powdery paints prepared by the present invention is mainly used in the anticorrosion of steel pipe and applies
Dress.Powdery paints is coated to into the surface of steel pipe by the method for electrostatic spraying or fluidized bed dipping, through being heated and cured into
The fluorine-containing surface that can precipitate into powdery paints into parts by weight of part during film in coating formed densification with super-hydrophobic effect
Top layer.The top layer is more than 150 ° with the contact angle of water, with good hydrophobic effect.
Specific embodiment
The present invention can be implemented according to following instance, but be not limited to following instance, and the term for being used in the present invention is removed
It is non-to have explanation in addition, the implication being typically generally understood that with those of ordinary skill in the art, it should be appreciated that these embodiments are to be
The present invention is illustrated, rather than limits the scope of the present invention by any way, below in an example, do not described in detail
Various processes and method are conventional methods as known in the art.
Embodiment one：
The preparation method of the fluorine-containing hydrophobic material described in the present embodiment is：The Tissuemat E of 100 weight portions is added to into there-necked flask
In, add appropriate dimethylbenzene to be heated to reflux, Tissuemat E is completely dissolved, the comonomer styrene of 2 weight portions is added
To in there-necked flask, the fluorochemical monomer dodecafluoroheptyl methacrylate of 15 weight portions is added, add the initiator uncle of 0.1 weight portion
Butylhydroperoxide, by reaction temperature 130 DEG C are set to.Reaction 6 hours.Reaction pours the mixture into 10 times of ethanol after terminating
In, there are White Flocculus to occur, after being sufficiently stirred for washing, after precipitation filtration drying fluorine-containing hydrophobic material is obtained.
The proportioning of the clinkery epoxy powder coating raw material described in the present embodiment is：Bisphenol A type epoxy resin is South Asia ring
Oxygen tree fat 904, weight is 25 weight portions；The ES-503 that phenol aldehyde modified epoxy resin used by it is produced using Shaanxi gold occasion,
Weight is 10 weight portions；Phenols curing agent is the D.E.H.84 special curing agents of Tao Shi, and weight is 15 weight portions；Fluorine-containing hydrophobic material
Expect 15 weight portions；The weight portion of 2-methylimidazole 0.5；The weight portion of leveling auxiliary agent 1；Antifoam additives are styrax, 0.5 weight portion；Receive
Rice filler is the compound of blanc fixe and nano silicon, the wherein weight portion of weight 30, nano barium sulfate and nanometer two
Proportion of silica is 1:1；Pigment is mica iron oxide red, and weight is 3 weight portions.The powdery paints of preparation after testing, its gel
Time is 80 seconds (180 DEG C), and bottom horizontal flow sheet is 24.5mm (180 DEG C), and coating adhesion is 1 grade, and cathodic disbonding is 6mm (65
DEG C, 48h), coating surface is 160 ° with the contact angle of water.
Embodiment two：
The preparation method of the fluorine-containing hydrophobic material described in the present embodiment is：The Tissuemat E of 100 weight portions is added to into there-necked flask
In, add appropriate dimethylbenzene to be heated to reflux, Tissuemat E is completely dissolved, the comonomer styrene of 2 weight portions is added
To in there-necked flask, the fluorochemical monomer trifluoroethyl methacrylate of 15 weight portions is added, add the tertiary fourth of initiator of 0.1 weight portion
Base hydrogen peroxide, by reaction temperature 130 DEG C are set to.Reaction 6 hours.Reaction pours the mixture into 10 times of ethanol after terminating
In, there are White Flocculus to occur, after being sufficiently stirred for washing, after precipitation filtration drying fluorine-containing hydrophobic material is obtained.
The proportioning of the clinkery epoxy powder coating raw material described in the present embodiment is：Bisphenol A type epoxy resin is South Asia ring
Oxygen tree fat 904, weight is 25 weight portions；The ES-503 that phenol aldehyde modified epoxy resin used by it is produced using Shaanxi gold occasion,
Weight is 10 weight portions；Phenols curing agent is the D.E.H.84 special curing agents of Tao Shi, and weight is 15 weight portions；Fluorine-containing hydrophobic material
Expect 15 weight portions；The weight portion of 2-methylimidazole 0.5；The weight portion of leveling auxiliary agent 1；Antifoam additives are styrax, 0.5 weight portion；Receive
Rice filler is the compound of blanc fixe and nano silicon, the wherein weight portion of weight 30, nano barium sulfate and nanometer two
Proportion of silica is 1:1；Pigment is mica iron oxide red, and weight is 3 weight portions.The powdery paints of preparation after testing, its gel
Time be 70 seconds (180 DEG C), bottom horizontal flow sheet be 23mm (180 DEG C), coating adhesion be 2 grades, cathodic disbonding be 8mm (65 DEG C,
48h), coating surface and the contact angle of water are 152 °.
Embodiment three：
The preparation method of the fluorine-containing hydrophobic material described in the present embodiment is：The Tissuemat E of 100 weight portions is added to into there-necked flask
In, add appropriate dimethylbenzene to be heated to reflux, Tissuemat E is completely dissolved, the comonomer styrene of 2 weight portions is added
To in there-necked flask, the fluorochemical monomer dodecafluoroheptyl methacrylate of 20 weight portions is added, add the initiator uncle of 0.1 weight portion
Butylhydroperoxide, by reaction temperature 130 DEG C are set to.Reaction 6 hours.Reaction pours the mixture into 10 times of ethanol after terminating
In, there are White Flocculus to occur, after being sufficiently stirred for washing, after precipitation filtration drying fluorine-containing hydrophobic material is obtained.
The proportioning of the clinkery epoxy powder coating raw material described in the present embodiment is：Bisphenol A type epoxy resin is South Asia ring
Oxygen tree fat 904, weight is 25 weight portions；The ES-503 that phenol aldehyde modified epoxy resin used by it is produced using Shaanxi gold occasion,
Weight is 10 weight portions；Phenols curing agent is the D.E.H.84 special curing agents of Tao Shi, and weight is 15 weight portions；Fluorine-containing hydrophobic material
Expect 15 weight portions；The weight portion of 2-methylimidazole 0.5；The weight portion of leveling auxiliary agent 1；Antifoam additives are styrax, 0.5 weight portion；Receive
Rice filler is the compound of blanc fixe and nano silicon, the wherein weight portion of weight 30, nano barium sulfate and nanometer two
Proportion of silica is 1:1；Pigment is mica iron oxide red, and weight is 3 weight portions.The powdery paints of preparation after testing, its gel
Time is 82 seconds (180 DEG C), and bottom horizontal flow sheet is 24.5mm (180 DEG C), and coating adhesion is 1 grade, and cathodic disbonding is 7mm (65
DEG C, 48h), coating surface is 155 ° with the contact angle of water.
Claims (4)
1. a kind of clinkery epoxy powder coating with super-drainage structure, it is characterised in that：Fluorine-containing including 10-20 weight portions is dredged
The bisphenol A type epoxy resin of water material, 20-30 weight portions, the phenol aldehyde modified epoxy resin of 10-20 weight portions, 10-20 weight
The phenols curing agent of part, the accelerator of 0.5-1 weight portions, the weight portion leveling auxiliary agent of 0.5-1, the defoamer of 0.5-1 weight portions,
The Nano filling of 10-30 weight portions, the pigment of 1-10 weight portions.
2. a kind of clinkery epoxy powder coating with super-drainage structure as claimed in claim 1, it is characterised in that：Including
The Tissuemat E of 100 weight portions, the comonomer of 2 weight portions, the fluorochemical monomer of 15-20 weight portions, the initiation of 0.1 weight portion
Agent.
3. the preparation method of the clinkery epoxy powder coating with super-drainage structure described in a kind of claim 1 or 2, including with
Lower step:By the bisphenol A type epoxy resin of aforesaid certain proportioning, phenol aldehyde modified epoxy resin, phenols curing agent, it is fluorine-containing dredge
Water material, leveling auxiliary agent, antifoam additives, Nano filling, pigment etc. are uniform in high-speed mixer and mixing, and the raw material Jing for mixing is double
Screw extruder is extruded, and Jing special milling equipment ACM grading mills are milled, and preparing can pass through the eye mesh screen of 100 mesh -180
Powdery paints.
4. the production technology of the fluorine-containing hydrophobic material described in a kind of any one of claim 1-3, it is characterised in that：Including following step
Suddenly:Tissuemat E is added in dimethylbenzene and is heated to reflux dissolving, the comonomer of metering, fluorochemical monomer and initiator are added
In solution, after continuing to be heated to reflux the regular hour, the mixture after reaction is terminated is poured in 5-10 times of ethanol, there is white
Floccule is produced, and is sufficiently stirred for washing, after unreacted fluorochemical monomer is removed, after precipitation filtration drying, obtains fluorine-containing dredging
Water material.
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| CN201611182718.2A CN106634431B (en) | 2016-12-20 | 2016-12-20 | A kind of clinkery epoxy powder coating and preparation method thereof with super-drainage structure |
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| CN201611182718.2A CN106634431B (en) | 2016-12-20 | 2016-12-20 | A kind of clinkery epoxy powder coating and preparation method thereof with super-drainage structure |
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Cited By (6)
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| CN107760170A (en) * | 2017-11-13 | 2018-03-06 | 安徽迈高化工科技有限公司 | A kind of preparation method of self-cleaning powder paint |
| CN107955496A (en) * | 2017-12-01 | 2018-04-24 | 山东东宏管业股份有限公司 | A kind of clinkery epoxy powder coating and preparation method thereof |
| CN109337524A (en) * | 2018-11-16 | 2019-02-15 | 临沂大学 | A kind of drag reducing and anti-corrosion coating and preparation method thereof |
| CN115584188A (en) * | 2022-12-14 | 2023-01-10 | 佛山市涂亿装饰材料科技有限公司 | Preparation method of powder coating and marbleized powder spraying coating |
| CN116814134A (en) * | 2023-05-19 | 2023-09-29 | 泰州市创新电子有限公司 | A kind of superhydrophobic bionic nano coating for display support frame and preparation method thereof |
| CN118374209A (en) * | 2024-04-25 | 2024-07-23 | 广东傲博新材料有限公司 | A super hydrophobic corrosion-resistant powder coating and preparation method thereof |
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