CN107022257A - Aqueous fluorine-carbon paint and preparation method thereof and paint film - Google Patents
Aqueous fluorine-carbon paint and preparation method thereof and paint film Download PDFInfo
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- CN107022257A CN107022257A CN201710381217.5A CN201710381217A CN107022257A CN 107022257 A CN107022257 A CN 107022257A CN 201710381217 A CN201710381217 A CN 201710381217A CN 107022257 A CN107022257 A CN 107022257A
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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
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/16—Homopolymers or copolymers of vinylidene fluoride
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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
- C09D7/63—Additives non-macromolecular organic
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- 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
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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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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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
- C08L2312/00—Crosslinking
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Abstract
The invention provides aqueous fluorine-carbon paint and preparation method thereof and paint film, it is related to technical field of coatings.Aqueous fluorine-carbon paint provided by the present invention, mainly it is made up of raw materials such as water-based fluorocarbon resin, amino resins, coalescents, CBE, defoamer and water, cross-linking reaction is carried out by water-based fluorocarbon resin and amino resins, and coordinated is acted between other components, so that aqueous fluorine-carbon paint has outstanding durability, long-term excellent guarantor's light, unfading;Meanwhile, aqueous fluorine-carbon paint of the present invention also has great advantage in terms of cleaning cost, appearance of coat are kept.Present invention also offers a kind of preparation method of aqueous fluorine-carbon paint, the preparation method technique is simple, and environmental protection is cost-effective;The aqueous fluorine-carbon paint prepared using the preparation method is had excellent durability and protects light, unfading.
Description
Technical field
The present invention relates to technical field of coatings, in particular to aqueous fluorine-carbon paint and preparation method thereof and paint film.
Background technology
F-C paint, also referred to as fluorocarbon coating, refer to contain fluorine atom in its resinous molecular structure, and with fluorine carbon key (C-
F the coating products that form) is present.By the performances such as its excellent adhesive force, solvent resistance, hardness and chemicals-resistant, fluorine carbon
Paint is widely used in the various fields such as national defence, building, bridge, petrochemical industry.
F-C paint mainly includes solvent-borne type F-C paint and aqueous fluorine-carbon paint.F-C paint is main with solvent-borne type F-C paint on the market
Based on, but solvent-borne type F-C paint contains higher VOC (VOC), and these organic compounds are directly waved during construction
Hair can not be reclaimed in atmosphere, can cause the waste of resource and the pollution of environment.With the enhancing of people's environmental consciousness, various countries pair
VOC content limitation is increasingly strict, and aqueous fluorine-carbon paint is increasingly becoming the trend and direction of fluorocarbon coating development.
At present, although there are some aqueous fluorine-carbon paint products to be developed, but these products durability, protect light
Have much room for improvement in terms of colour retention.
In view of this, it is special to propose the present invention.
The content of the invention
First purpose of the present invention is to provide a kind of aqueous fluorine-carbon paint, and the aqueous fluorine-carbon paint is main by water-based fluorocarbon
The raw materials such as resin, amino resins, coalescents, CBE, defoamer and water are constituted.In the present invention, pass through water-based fluorocarbon resin and ammonia
Base resin carries out cross-linking reaction, and coordinated is acted between other components, so that aqueous fluorine-carbon paint is with outstanding
Durability and excellent guarantor's light, unfading.
Second object of the present invention is to provide a kind of preparation method of aqueous fluorine-carbon paint, preparation method technique letter
Single, environmental protection is cost-effective;In addition, the aqueous fluorine-carbon paint prepared using the preparation method has excellent durability and guarantor
Light, unfading.
Third object of the present invention is to provide a kind of paint film, the aqueous fluorine-carbon paint that the paint film is provided using the present invention
It is prepared from, thus has the advantages that aqueous fluorine-carbon paint durability and guarantor's light, colour retention are good, it is protected in cleaning and outward appearance
Had a clear superiority in terms of holding, extend the service life on building.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme:
The present invention provides a kind of aqueous fluorine-carbon paint, according to percent by weight, and the aqueous fluorine-carbon paint is main by following original
Material is made:
Water-based fluorocarbon resin 35-65%,
Amino resins 5-25%,
Coalescents 8-25%,
CBE 8-18%,
Defoamer 0.1-0.5%,
Water 5-30%.
Further, according to percent by weight, the aqueous fluorine-carbon paint is mainly made up of following raw material:
Water-based fluorocarbon resin 40-60%,
Amino resins 10-20%,
Coalescents 11-16%,
CBE 10-15%,
Defoamer 0.2-0.3%,
Water 8-25%.
Further, the water-based fluorocarbon resin is Perfluoroalkylethyl acrylate copolymer, methacrylic acid perfluor
One or more of mixtures in ethyl ester copolymer, perfluoropropene copolymer or inclined two fluo-copolymer.
Further, the coalescents are butyl glycol ether, propylene glycol monomethyl ether or one kind or several in Lauryl Alcohol ester
The mixture planted.
Further, according to percent by weight, the percetage by weight of the butyl glycol ether is 5-8%;Described the third two
The percetage by weight of alcohol methyl ether is 6-8%.
Further, the aqueous fluorine-carbon paint also includes wetting agent, and the percetage by weight of the wetting agent is 0.2-
0.3%.
Further, the aqueous fluorine-carbon paint also includes levelling agent, and the percetage by weight of the levelling agent is 0.2-
0.4%.
Further, according to percent by weight, the aqueous fluorine-carbon paint is mainly made up of following raw material:
Water-based fluorocarbon resin 40-60%,
Amino resins 10-20%,
Butyl glycol ether 5-8%,
Propylene glycol monomethyl ether 6-8%,
CBE 10-15%,
Defoamer 0.2-0.3%,
Wetting agent 0.2-0.3%,
Levelling agent 0.2-0.4%,
Water 8-25%.
Present invention also offers the preparation method of aqueous fluorine-carbon paint, mainly include the following steps that:By water-based fluorocarbon resin, ammonia
Base resin, coalescents, CBE, defoamer, water, optional wetting agent and optional levelling agent mixing, are filtered after stirring,
Obtain aqueous fluorine-carbon paint.
Present invention also offers a kind of paint film, the paint film is prepared from using the aqueous fluorine-carbon paint in the present invention.
The invention provides a kind of aqueous fluorine-carbon paint, the aqueous fluorine-carbon paint it is main by water-based fluorocarbon resin, amino resins,
The raw materials such as coalescents, CBE, defoamer and water are constituted.In the present invention, it is crosslinked by water-based fluorocarbon resin and amino resins
Reaction, and coordinated is acted between other components, so that aqueous fluorine-carbon paint has outstanding durability and excellent
Guarantor's light, unfading.
Present invention also offers the preparation method of aqueous fluorine-carbon paint, the preparation method technique is simple, and environmental protection is saved into
This;The aqueous fluorine-carbon paint prepared using the preparation method is had excellent durability and protects light, unfading.
Present invention also offers a kind of paint film, the aqueous fluorine-carbon paint that the paint film is provided using the present invention is prepared from, because
And have the advantages that aqueous fluorine-carbon paint durability and guarantor's light, colour retention are good, its is had in terms of cleaning and outward appearance are kept
Have a clear superiority, extend the service life on building.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition advised according to normal condition or manufacturer is carried out.Agents useful for same or the unreceipted production firm person of instrument, be
The conventional products that can be obtained by commercially available purchase.
According to an aspect of the invention, there is provided a kind of aqueous fluorine-carbon paint, the aqueous fluorine-carbon paint is main by following original
Material is made:According to weight fraction meter, according to weight fraction meter, the aqueous fluorine-carbon paint is made up of following raw material:
Water-based fluorocarbon resin 35-65%,
Amino resins 5-25%,
Coalescents 8-25%,
CBE 8-18%,
Defoamer 0.1-0.5%,
Water 5-30%.
The invention provides a kind of aqueous fluorine-carbon paint, mainly by water-based fluorocarbon resin, amino resins, coalescents, CBE,
The raw material such as function additive and water is constituted, and carries out cross-linking reaction using water-based fluorocarbon resin and amino resins, and divide it by each group
Between coordinated act on so that aqueous fluorine-carbon paint has outstanding durability, long-term excellent guarantor's light, unfading;Moreover,
Aqueous fluorine-carbon paint paint film is in terms of cleaning cost, appearance of coat conservation degree, with great advantage, the decoration of its super-durable
Performance can greatly extend the service life of building.
Water-based fluorocarbon resin, as main film forming substance, because the fluorine element electronegativity of introducing is big, carbon-fluorine bond can be strong, tool
There is superior performance, such as, and weatherability, heat resistance, lower temperature resistance, chemical proofing etc., therefore also assign aqueous fluorine-carbon paint
Excellent performance.
The typical but non-limiting weight fraction of water-based fluorocarbon resin be 35%, 38%, 40%, 45%, 48%, 50%,
52%th, 55%, 58%, 60%, 62%, 64% or 65%.
Amino resins can carry out crosslinking curing with water-based fluorocarbon resin.Wherein, amino resins is typical but non-limiting heavy
It is 5%, 8%, 10%, 12%, 15%, 16%, 18%, 20%, 22%, 24% or 25% to measure fraction.
Coalescents are mainly used for emulsion particle being agglomerated into complete continuous paint film.Reasonable employment coalescents are controllable
The film-forming temperature of coating processed, makes the polymer particle of dissolving or expansion produce plasticity with the volatilization of moisture in relatively low temperature
Flowing and elastic deformation and assemble film forming, and within the short time of film forming the volatilization of auxiliary agent not interfere with paint film again vitrified
Conversion temperature, will not also after-tack in high temperature, allow coating to have good coating performance, facilitate applying for aqueous fluorine-carbon paint engineering
Work.
The typical but non-limiting weight fraction of coalescents be 8%, 10%, 12%, 15%, 16%, 18%, 20%,
22%th, 24% or 25%.
CBE has good dissolubility as solvent to resin, while can improve paint film, eliminates the surface defect of paint film.
Wherein, the typical but non-limiting weight fractions of CBE be 8%, 9%, 10%, 12%, 14%, 15%, 16% or
18%.
In dope preparing process, bubble can be produced unavoidably, and bubble can have a negative impact to paint film effect and performance,
Therefore be necessary to add defoamer to suppress the generation of bubble in coating and accelerate vanishing for the bubble produced in coating.
The typical but non-limiting percetage by weight of defoamer be 0.2%, 0.22%, 0.24%, 0.25%,
0.26%th, 0.27%, 0.28%, 0.29% or 0.3%.
Aqueous fluorine-carbon paint, as dispersant, had both been facilitated construction, and had also reduced security against fire class requirement using water, and
VOC content is low, environmental protection.In the present invention, water is preferably deionized water or pure water.
The typical but non-limiting weight fraction of water be 5%, 6%, 8%, 10%, 12%, 15%, 16%, 18%,
20%th, 22%, 24%, 25%, 26%, 28%, 29% or 30%.
" comprising " of the present invention, it is intended that it can also include other groups such as thickener, pigment in addition to the component
Point, these other components assign the water-base epoxy paint for priming paint and top lacquer different characteristics.In addition, " bag of the present invention
Include ", may be replaced by enclosed " being " or " by ... constitute ".
In the preferred embodiment of the present invention, according to percent by weight, the aqueous fluorine-carbon paint is by following original
Material is made:
Water-based fluorocarbon resin 40-60%,
Amino resins 10-20%,
Coalescents 11-16%,
CBE 10-15%,
Defoamer 0.2-0.3%,
Water 8-25%.
By being further qualified to the proportioning between each component so that durability, guarantor's light, the colour retention of aqueous fluorine-carbon paint
Can further it be lifted.
In the preferred embodiment of the present invention, the water-based fluorocarbon resin is common for Perfluoroalkylethyl acrylate
It is one or more of in polymers, methacrylic acid perfluoro-ethyl ester copolymer, perfluoropropene copolymer or inclined two fluo-copolymer
Mixture.
In the preferred embodiment of the present invention, the amino resins is selected from melamine resin, methyl-etherified
One or more of mixtures in Lauxite or benzoguanamine resin.
In the preferred embodiment of the present invention, the coalescents are butyl glycol ether, propylene glycol monomethyl ether or ten
One or more of mixtures in two carbon alcohol esters.
In the preferred embodiment of the present invention, the coalescents include butyl glycol ether and propylene glycol monomethyl ether;
Wherein, the percetage by weight of the butyl glycol ether is 5-8%;The percetage by weight of the propylene glycol monomethyl ether is 6-
8%.
Optionally, the typical but non-limiting percetage by weight of the butyl glycol ether be 5%, 5.2%, 5.5%, 6%,
6.2%th, 6.5%, 7%, 7.2%, 7.5%, 7.6%, 7.8% or 8%.
Optionally, the typical but non-limiting percetage by weight of the propylene glycol monomethyl ether be 6%, 6.2%, 6.5%,
6.8%th, 7%, 7.2%, 7.5%, 7.6%, 7.8% or 8%.
In the preferred embodiment of the present invention, the CBE is that glycol mixes ester admixture, and environment-friendly type solvent is commercially available
It can obtain.
In the preferred embodiment of the present invention, the aqueous fluorine-carbon paint also includes wetting agent, the wetting agent
Percetage by weight is 0.2-0.3%.
Wetting agent has extraordinary wettability effect to construction ground, can strengthen the adhesive force of coating.
Specifically, the typical but non-limiting percetage by weight of wetting agent be 0.2%, 0.22%, 0.24%,
0.25%th, 0.26%, 0.27%, 0.28%, 0.29% or 0.3%.
In the preferred embodiment of the present invention, the aqueous fluorine-carbon paint also includes levelling agent, the levelling agent
Percetage by weight is 0.2-0.4%.
Levelling agent can promote aqueous fluorine-carbon paint to form smooth, smooth, uniform paint film during drying and forming-film, improve it
Levelability and uniformity.
The typical but non-limiting percetage by weight of levelling agent be 0.2%, 0.22%, 0.24%, 0.25%,
0.26%th, 0.27%, 0.28%, 0.29%, 0.3%, 0.32%, 0.34%, 0.35%, 0.36%, 0.38% or 0.4%.
In the preferred embodiment of the present invention, in addition to color stuffing, the color stuffing be selected from titanium dioxide, carbon black,
One kind or at least two group in iron oxide red, iron oxide yellow, kaolin, talcum powder, mica powder, glass microballoon or barium sulfate
Close.
Wherein, color stuffing, which is selected from, has good heat resistance, durability, the inert filler of weatherability, it is however preferred to have piece
The inert filler of shape structure.Laminated structure can prevent ultraviolet and moisture attack, can effectively strengthen the anti-cracking of aqueous fluorine-carbon paint,
The function of chalk retardation, makes aqueous fluorine-carbon paint reach the effect of durable.
In the preferred embodiment of the present invention, according to percent by weight, the aqueous fluorine-carbon paint is by following original
Material is made:
Water-based fluorocarbon resin 40-60%,
Amino resins 10-20%,
Butyl glycol ether 5-8%,
Propylene glycol monomethyl ether 6-8%,
CBE 10-15%,
Defoamer 0.2-0.3%,
Wetting agent 0.2-0.3%,
Levelling agent 0.2-0.4%,
Water 8-25%.
By further being selected each raw material and proportioning so that the durability and guarantor's light of aqueous fluorine-carbon paint, guarantor's color
Performance is more prominent.
According to another aspect of the present invention, the preparation method of aqueous fluorine-carbon paint is additionally provided, is mainly included the following steps that:
Water-based fluorocarbon resin, amino resins, coalescents, CBE, defoamer, water, optional wetting agent and optional levelling agent are mixed
Close, filtered after stirring, obtain aqueous fluorine-carbon paint.
The preparation method technique is simple, and environmental protection is cost-effective;The aqueous fluorine-carbon paint tool prepared using the preparation method
There is excellent durability and protect light, unfading, decoration and protection available for all kinds of building walls substantially prolongs building
Service life.
According to another aspect of the present invention, also present invention also offers a kind of paint film, the paint film is carried using the present invention
The aqueous fluorine-carbon paint of confession is prepared from.
The paint film has the advantages that aqueous fluorine-carbon paint durability and guarantor's light, colour retention are good, can greatly prolong it in building
On service life, had a clear superiority in terms of cleaning and outward appearance are kept.
With reference to specific embodiment and comparative example, the invention will be further described.
Embodiment 1
Aqueous fluorine-carbon paint, according to percent by weight, is made up of following raw material:
PVDF301F 35%,
Amino resin 5,717 25%,
Butyl glycol ether 5%,
Propylene glycol monomethyl ether 8%,
CBE 10%,
Dimethyl silicone polymer BYK-022 0.2%,
Water 16.8%.
The preparation method of the present embodiment aqueous fluorine-carbon paint, comprises the following steps:By PVDF301F, Amino resin
5717th, butyl glycol ether, propylene glycol monomethyl ether, CBE, dimethyl silicone polymer BYK-022 and water mixing, are filtered after stirring,
Obtain aqueous fluorine-carbon paint.
Embodiment 2
Aqueous fluorine-carbon paint, according to percent by weight, is made up of following raw material:
PVDF721 45%,
Melamine resin HK 10%,
Butyl glycol ether 6%,
Propylene glycol monomethyl ether 6%,
CBE 12%,
Dimethyl silicone polymer BYK-019 0.3%,
Capstone FS-30 0.2%,
Sago-3278 0.3%,
Deionized water 20.2%.
The preparation method of the present embodiment aqueous fluorine-carbon paint, comprises the following steps:By PVDF721, melamine resin
HK, butyl glycol ether, propylene glycol monomethyl ether, CBE, dimethyl silicone polymer BYK-019, Capstone FS-30, Sago-3278 and
Deionized water is mixed, and is filtered after stirring, is obtained aqueous fluorine-carbon paint.
Embodiment 3
Aqueous fluorine-carbon paint, according to percent by weight, is made up of following raw material:
KYNAR500 50%,
Amino resin 5,747 15%,
Butyl glycol ether 7%,
Propylene glycol monomethyl ether 6%,
CBE 15%,
Dimethyl silicone polymer BYK-019 0.25%,
Capstone FS-60 0.2%,
Tego-450 0.35%,
Deionized water 6.2%.
The preparation method of the present embodiment aqueous fluorine-carbon paint, comprises the following steps:By KYNAR500, Amino resin
5747th, butyl glycol ether, propylene glycol monomethyl ether, CBE, dimethyl silicone polymer BYK-019, Capstone FS-60, Tego-450
With deionized water mixing, filtered after stirring, obtain aqueous fluorine-carbon paint.
Embodiment 4
Aqueous fluorine-carbon paint, according to percent by weight, is made up of following raw material:
KYNAR500 55%,
Amino resin 5,747 10%,
Butyl glycol ether 8%,
Propylene glycol monomethyl ether 6%,
CBE 8%,
Glycerine polyethenoxy ether GP330 0.2%,
Capstone FS-31 0.3%,
Tego-450 0.2%,
Deionized water 12.3%.
The preparation method of the present embodiment aqueous fluorine-carbon paint, comprises the following steps:By KYNAR500, Amino resin
5747th, butyl glycol ether, propylene glycol monomethyl ether, CBE, glycerine polyethenoxy ether GP330, Capstone FS-60, Tego-450 and
Deionized water is mixed, and is filtered after stirring, is obtained aqueous fluorine-carbon paint.
Embodiment 5
Aqueous fluorine-carbon paint, according to percent by weight, is made up of following raw material:
PVDF 721 62%,
Melamine resin HK 5%,
Butyl glycol ether 6%,
Propylene glycol monomethyl ether 6%,
CBE 12%,
Dimethyl silicone polymer BYK-019 0.3%,
Capstone FS-30 0.2%,
Sago-3278 0.3%,
Deionized water 8.2%.
This comparative example is the control experiment of embodiment 2, and both differences are fluorocarbon resin PVDF721 and melamine
Proportioning between formaldehyde resin HK.
The preparation method of this comparative example aqueous fluorine-carbon paint, specific steps refer to embodiment 2.
Comparative example 1
Aqueous fluorine-carbon paint, according to percent by weight, is made up of following raw material:
PVDF721 45%,
Melamine resin HK 10%,
Butyl glycol ether 6%,
Propylene glycol monomethyl ether 6%,
Dimethyl silicone polymer 0.3%,
Capstone FS-30 0.2%,
Sago-3278 0.3%,
Deionized water 32.2%.
This comparative example is the control experiment of embodiment 2, and both differences are in this comparative example to be not added with CBE.
The preparation method of this comparative example aqueous fluorine-carbon paint, specific steps refer to embodiment 2.
Comparative example 2
Aqueous fluorine-carbon paint, according to percent by weight, is made up of following raw material:
KYNAR500 50%,
Amino resin 5,747 15%,
CBE 15%,
Dimethyl silicone polymer 0.25%,
Capstone FS-60 0.2%,
Tego-450 0.35%,
Deionized water 19.2%.
This comparative example is the control experiment of embodiment 3, and both differences are in this comparative example to be not added with coalescents
Butyl glycol ether and propylene glycol monomethyl ether.
The preparation method of this comparative example aqueous fluorine-carbon paint, specific steps refer to embodiment 3.
Experimental example 1
In order to verify that each component, proportioning and preparation method are to aqueous fluorine-carbon paint paint film property in each embodiment and comparative example
Influence, therefore set this experiment.Wherein, value of discoloration is the value of chromatism (△ E) before aging between the model after aging, specific detection
Foundation is GB/T1766-2008.Gloss retention is that the gloss after experiment and the gloss before experiment are contrasted, other detection project foundations
HG/T4104-2009。
The embodiment of table 1 and comparative example paint film property test result
Wherein, embodiment 5 is the control experiment of embodiment 2, and both differences are fluorocarbon resin and amino tree
Proportioning between fat.It can be seen that, the proportioning between fluorocarbon resin and amino resins directly affects the adhesive force of aqueous fluorine-carbon paint, resistance to Huang
Denaturation and gloss retention.Within the specific limits, the weight ratio of amino resins and fluorocarbon resin is bigger, be more conducive to fluorocarbon resin with
Amino resins carries out crosslinking curing, the paint film also more complete densification formed by, and then effectively lifts the attachment of aqueous fluorine-carbon paint
Power, yellowing resistance and gloss retention.
Comparative example 1 is the contrast experiment of embodiment 2, and both differences are whether add CBE.Do not add in comparative example 1
Plus CBE, and embodiment 2 is added with CBE, remaining composition is constant.As can be seen from the above table, whether from adhesive force, yellowing resistance
For gloss retention, or in terms of water resistance, alkali resistance or the temperature-change resistance for, the paint film property of embodiment 2 is much better than
The paint film property of comparative example 1, this, as solvent, has well molten mainly due to CBE to fluorocarbon resin or amino resins
Xie Xing, while can improve paint film, eliminates the surface defect of paint film, and then improve the combination property of paint film.
Comparative example 2 is the contrast experiment of embodiment 3, and both differences are whether add coalescents.Can in table 1
To find out, the paint film property for being not added with the comparative example 2 of coalescents is inferior to the paint film property of embodiment 3.The direct shadow of coalescents
The flowing to resin ion and coalescence performance are rung, so that it is related to the continuity and integrality of paint film, and then it is long to have influence on paint film
The anticorrosion ability and durability of phase.
As can be seen from the above table, aqueous fluorine-carbon paint has obvious excellent in terms of durability, yellowing resistance, gloss retention
Gesture.The aqueous fluorine-carbon paint that the present invention is provided can be used for decoration and the protection of all kinds of building walls, and the decoration performance of its super-durable can
Greatly to extend the service life of building.
Finally it should be noted that:Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations;To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that:Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of aqueous fluorine-carbon paint, it is characterised in that according to percent by weight, the aqueous fluorine-carbon paint is main by following raw material
It is made:
2. aqueous fluorine-carbon paint according to claim 1, it is characterised in that according to percent by weight, the water-based fluorocarbon
Paint is mainly made up of following raw material:
3. aqueous fluorine-carbon paint according to claim 1 or 2, it is characterised in that the water-based fluorocarbon resin is that acrylic acid is complete
In fluoroalkyl ethyl ester copolymer, methacrylic acid perfluoro-ethyl ester copolymer, perfluoropropene copolymer or inclined two fluo-copolymer
One or more of mixtures.
4. aqueous fluorine-carbon paint according to claim 1 or 2, it is characterised in that the coalescents are butyl glycol ether, third
One or more of mixtures in glycol methyl ether or Lauryl Alcohol ester.
5. aqueous fluorine-carbon paint according to claim 1 or 2, it is characterised in that the coalescents include butyl glycol ether
And propylene glycol monomethyl ether;
Wherein, the percetage by weight of the butyl glycol ether is 5-8%;The percetage by weight of the propylene glycol monomethyl ether is 6-8%.
6. aqueous fluorine-carbon paint according to claim 1 or 2, it is characterised in that also including wetting agent, the weight of the wetting agent
Amount percentage is 0.2-0.3%.
7. aqueous fluorine-carbon paint according to claim 1 or 2, it is characterised in that also including levelling agent, the weight of the levelling agent
Amount percentage is 0.2-0.4%.
8. aqueous fluorine-carbon paint according to claim 1 or 2, it is characterised in that according to percent by weight, the aqueous fluorine
Carbon paint is mainly made up of following raw material:
9. the preparation method of the aqueous fluorine-carbon paint in claim 1-8 described in any one, it is characterised in that mainly including following
Step:By water-based fluorocarbon resin, amino resins, coalescents, CBE, defoamer, water, optional wetting agent and optional levelling
Agent is mixed, and is filtered after stirring, is obtained aqueous fluorine-carbon paint.
10. a kind of paint film, it is characterised in that be prepared from by the aqueous fluorine-carbon paint described in any one in claim 1-8.
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CN108300001A (en) * | 2017-09-29 | 2018-07-20 | 重庆立晖涂料有限公司 | A kind of aqueous fluorocarbon coating and preparation method thereof and application method |
CN108864884A (en) * | 2018-07-16 | 2018-11-23 | 安徽博泰氟材料科技有限公司 | A kind of environment-friendly degradable F-C paint and preparation method thereof |
CN110591469A (en) * | 2019-09-23 | 2019-12-20 | 成都彭州立源高分子材料有限公司 | Water-based high-temperature baking paint PVDF fluorocarbon paint and preparation method thereof |
CN110842479A (en) * | 2019-11-20 | 2020-02-28 | 安徽福瑞尔铝业科技有限公司 | Marble aluminum plate forming process |
CN113512325A (en) * | 2021-04-30 | 2021-10-19 | 东莞大宝化工制品有限公司 | Water-based fluorocarbon matte coating and preparation method thereof |
CN115433492A (en) * | 2022-06-13 | 2022-12-06 | 上海衡峰厚千水性氟碳涂料有限公司 | Water-based fluorocarbon coating for spraying and preparation method and application thereof |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108300001A (en) * | 2017-09-29 | 2018-07-20 | 重庆立晖涂料有限公司 | A kind of aqueous fluorocarbon coating and preparation method thereof and application method |
CN108864884A (en) * | 2018-07-16 | 2018-11-23 | 安徽博泰氟材料科技有限公司 | A kind of environment-friendly degradable F-C paint and preparation method thereof |
CN110591469A (en) * | 2019-09-23 | 2019-12-20 | 成都彭州立源高分子材料有限公司 | Water-based high-temperature baking paint PVDF fluorocarbon paint and preparation method thereof |
CN110842479A (en) * | 2019-11-20 | 2020-02-28 | 安徽福瑞尔铝业科技有限公司 | Marble aluminum plate forming process |
CN113512325A (en) * | 2021-04-30 | 2021-10-19 | 东莞大宝化工制品有限公司 | Water-based fluorocarbon matte coating and preparation method thereof |
CN115433492A (en) * | 2022-06-13 | 2022-12-06 | 上海衡峰厚千水性氟碳涂料有限公司 | Water-based fluorocarbon coating for spraying and preparation method and application thereof |
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