CN109575708A - A kind of simple water-proof climate resisting two-component exterior wall latex paint of construction technology - Google Patents
A kind of simple water-proof climate resisting two-component exterior wall latex paint of construction technology Download PDFInfo
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- CN109575708A CN109575708A CN201811460398.1A CN201811460398A CN109575708A CN 109575708 A CN109575708 A CN 109575708A CN 201811460398 A CN201811460398 A CN 201811460398A CN 109575708 A CN109575708 A CN 109575708A
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—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
- C08F214/18—Monomers containing fluorine
- C08F214/182—Monomers containing fluorine not covered by the groups C08F214/20 - C08F214/28
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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
- C09D5/02—Emulsion paints including aerosols
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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
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/22—Esters containing halogen
- C08F220/24—Esters containing halogen containing perhaloalkyl radicals
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Abstract
The present invention relates to a kind of simple water-proof climate resisting two-component exterior wall latex paints of construction technology, which is characterized in that is made of two component of A, B, according to parts by weight, component A group becomes；35-40 parts of water-based fluorocarbon resin dispersion, 1-5 parts of coalescing agent, 0.3-1.0 parts of levelling agent, 0.1-0.3 parts of thickener, 0.5-1 parts of wetting dispersing agent, 0.25-0.30 parts of defoaming agent, 0.20-0.25 parts of fungicide, 25-40 parts of pigments and fillers, 15-20 parts of water；B component composition are as follows: 2-5 parts of titanate coupling agent, 1-3 parts of Perhydropolysilazane；The present invention has high hardness, and better acid resistance, hydrophobic waterproof, UV resistant performance and better dirt-removing power are more applicable for using in construction requirement height and the harsher engineering of environment.
Description
Technical field
The invention belongs to building coating technical fields, are related to a kind of simple water-proof climate resisting two-component exterior wall cream of construction technology
Shellac varnish.
Background technique
Exterior wall paint is also exterior coating, is generally used for exterior wall, also can be used in the place of the high humidities such as toilet.Exterior wall
There are many type of coating, and it is outer can be divided into the self-cleaning elasticity of the antiacid alkali exterior coating of strength, elastic pure acrylic acid exterior coating, organosilicon
Wall coating, advanced acrylic wall paint, oiliness fluorocarbon coating etc..Wherein elastic pure acrylic acid exterior coating, advanced acrylic acid
Exterior coating there are waterproof, paint film is easy to aging, change colour the shortcomings that, that there are hardness is low for the self-cleaning elastic exterior coating material of organosilicon
Although disadvantage, oiliness fluorocarbon coating are had excellent performance, but have the shortcomings that environmental-protecting performance is poor, VOC emission is high.
CN201310620991.9 discloses a kind of weather-proof mildew resistant moistureproof exterior wall paint vehicle, by the composition group of following parts by weight
At: 20-30 parts of ethanol amines, 5-10 parts of XG-95,200-250 parts of nano kaolines, 250-300 parts of lithopone, 10-20 parts of starch,
500-600 parts of vinyl acetate homopolymer lotions, 50-80 parts of propylene glycol, 30-50 parts of isopropanols, 250-300 parts of sericites, 150-
200 parts of GR composite titanium dioxide pigments, 20-30 parts of auxiliary agents, 250-300 parts of pure water.The weather-proof mildew resistant moistureproof exterior wall paint vehicle can support
The ultraviolet light of environment resistant circle solves the problems, such as paint vehicle colour fading, loss of gloss, extends the service life of paint vehicle, while having good anti-
Dirt, rub resistance, anti-mealiness, weatherability, anti-mildew denaturation and moisture resistance.But since the invention uses vinyl acetate homopolymerization
Object lotion is film forming matter, and hydrophobic performance, acid-proof alkaline are slightly worse.
Summary of the invention
It is in order to overcome the shortcomings of the prior art and insufficient, the present invention is intended to provide a kind of simple water-proof climate resisting of construction technology is double
Component exterior wall latex paint.
The present invention takes following technical scheme, a kind of simple water-proof climate resisting two-component exterior wall latex paint of construction technology,
It is characterized in that, be made of two component of A, B, according to parts by weight, component A group becomes；35-40 parts of water-based fluorocarbon resin dispersion,
1-5 parts of coalescing agent, 0.3-1.0 parts of levelling agent, 0.1-0.3 parts of thickener, 0.5-1 parts of wetting dispersing agent, defoaming agent 0.25-
0.30 part, 0.20-0.25 parts of fungicide, 25-40 parts of pigments and fillers, 15-20 parts of water；B component composition are as follows: titanate coupling agent 2-5
Part, 1-3 parts of Perhydropolysilazane.
The coalescing agent is 2,2,4- trimethyl -1,3- pentanediol diisobutyrate, the different octyl ether of butanediol, four sweet
At least one of alcohol, dihydroxy n-butyl ether.
The levelling agent is preferably at least one of BYK-381, BYK-333, BYK-306.
The thickener be carboxymethyl cellulose, hydroxyethyl cellulose, polyether system associate type polyurethane rheology thickening property,
At least one of nonionic polyurethane association thickener.
The wetting dispersing agent is preferably in TEGO760W, TEGO715W, TEGO750W, TEGO4100, TEGO685
It is at least one.
The defoaming agent is at least one of BYK-038, BYK-035, BYK-037.
The fungicide is at least one of Kathon CG isothiazolinone, isothiazolinone, methylisothiazolinone.
The pigments and fillers are that the pigments and fillers are talcum powder, Cab-O-sil, mica powder, trbasic zinc phosphate, zinc molybdate, iron oxide
Red, aluminium triphosphate, barium metaborate, kaolin, bentonite, titanium-iron powder, ferrophosphorus powder, graphite powder, borax, flake asbestos, aqueous color
At least one of slurry.
The titanate coupling agent is three titanium stearate acid esters of isopropoxy, two (dioctyl pyrophosphoryl oxygroup) glycolic acids
Titanium, tetra isopropyl two (dioctyl phosphito acyloxy) titanate esters, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, three
At least one of ethyoxyl epoxyisopropyl titanate esters.The water-based fluorocarbon resin dispersion is prepared by following methods:
According to parts by weight, first by 30-50 parts of fluorine-containing soft monomers, 10-15 parts of fluorine-containing hard monomers, 10-15 parts of acrylic acid hydroxypropyls
Ester, 4,4,4- trifluorobutene of 5-10 part acid, 2-5 parts of initiators, 1-3 parts of mercaptoethanols are added into mixing kettle, are uniformly mixed, i.e.,
It is spare for dropping liquid；Under logical condition of nitrogen gas, 30-35 parts of amphiprotic solvents are added into reaction kettle, 110-125 is then heated to
DEG C, dropping liquid is slowly added dropwise into reaction kettle, 4-5h is added dropwise, insulation reaction 2-3h；Then 0.2- is added for 110-125 DEG C
0.5 part of initiator continues to keep the temperature 1h；It is cooled to 50-70 DEG C, 10-15 parts of dimethylethanolamines of dropwise addition to system pH are thereto
8；Vacuum distillation removes solvent and impurity to system quality score and is greater than 85%, and 60-90 parts of water high-speed stirred emulsifications are then added,
Obtain the water-based fluorocarbon resin dispersion.
The fluorine-containing soft monomer is at least one of seven fluorine n-pentenes, five fluorine n-butenes, 17 fluorine monooctyl ester of acrylic acid；
The hard monomer is perfluoroethyl isobornyl thiocyanoacetate, methacrylic acid perfluor isobornyl thiocyanoacetate, at least one in pentafluorostyrene
Kind；The initiator is peroxidized t-butyl perbenzoate, new peroxide tert-butyl caprate, at least one in cyclohexanone peroxide
Kind；The amphiprotic solvent is at least one of ethylene glycol monobutyl ether, ethyl alcohol, propylene glycol monobutyl ether.
The material of A, B component is conventionally uniformly mixed by preparation of the invention, present invention is particularly suitable for
Cement wall, ceramic tile wall to be renovated.
Application method of the invention: A, B component are uniformly mixed by 1h before constructing, and are then imposed on by brushing or spraying
Cement wall, ceramic tile surface of wall to be renovated.
Compared with the existing technology, the present invention has the following advantages that or beneficial outcomes:
It is film forming matter that the present invention, which selects aqueous double-component fluorocarbon resin, is solidification with titanate coupling agent and Perhydropolysilazane
Agent is reacted with curing agent by the hydroxyl of fluorocarbon resin dispersion, is cross-linked to form tridimensional network；Titanate coupling agent crosslinking
It has excellent performance, there is silicon nitride characteristic with high hardness after Perhydropolysilazane solidification, matrix resin fluorocarbon resin has hydrophobic, resistance to
The advantages of time, acid and alkali-resistance, salt spray resistance；The present invention selects high boiling coalescing agent, the emulsion paint it is with high hardness simultaneously, at
Film properties are good, toughness is high.
Specific embodiment
The simple water-proof climate resisting two-component exterior wall latex paint of a kind of construction technology of the invention is done below with reference to embodiment
Further description.It is understood that specific embodiment described herein is used only for explaining related invention, rather than to this
The restriction of invention.
Embodiment 1
A kind of water-based fluorocarbon resin dispersion M is prepared by following methods:
According to parts by weight, first by 34 part of seven fluorine n-pentene, 12 parts of perfluoroethyl isobornyl thiocyanoacetates, 11 parts of acrylic acid hydroxypropyls
Ester, 7 part 4,4,4- trifluorobutenes acid, 3 parts of new peroxide tert-butyl caprates, 2 parts of mercaptoethanols are added into mixing kettle, and mixing is equal
Even, as dropping liquid is spare；Under logical condition of nitrogen gas, 32 parts of propylene glycol monobutyl ethers are added into reaction kettle, are then heated to
115 DEG C, dropping liquid is slowly added dropwise into reaction kettle, 4.5h is added dropwise, insulation reaction 2.5h；Then 0.3 part of mistake is added for 115 DEG C
The neodecanoic acid tert-butyl ester is aoxidized, continues to keep the temperature 1h；60 DEG C are cooled to, 12 parts of dimethylethanolamines of dropwise addition to system pH are 8 thereto；
Vacuum distillation removes solvent and impurity to system quality score and is greater than 85%, 80 parts of water high-speed stirred emulsifications is added then to get arriving
The water-based fluorocarbon resin dispersion M.
Embodiment 2
A kind of simple water-proof climate resisting two-component exterior wall latex paint of construction technology, which is characterized in that be made of, press two component of A, B
Parts by weight meter, component A group become；M36 parts of water-based fluorocarbon resin dispersion, coalescing agent 2,2,4- trimethyl -1,3- penta 2
3 parts of alcohol diisobutyrate, 0.5 part of BYK-381 levelling agent, 0.18 part of thickener carboxymethyl cellulose, wetting dispersing agent TEGO
760W0.7 parts, 0.28 part of BYK-038 defoaming agent, 0.22 part of Kathon CG isothiazolinone, 32 parts of talcum powder, 18 parts of water；B component group
Become: 4 parts, 1.7 parts of Perhydropolysilazane of tetra isopropyl two (dioctyl phosphito acyloxy) titanate esters.
Embodiment 3
A kind of simple water-proof climate resisting two-component exterior wall latex paint of construction technology, which is characterized in that be made of, press two component of A, B
Parts by weight meter, component A group become；M35 parts of water-based fluorocarbon resin dispersion, 1 part of dihydroxy n-butyl ether, BYK-333 levelling
1.0 parts of agent, 0.3 part of nonionic polyurethane association thickener, 0.5 part of TEGO 715W wetting dispersing agent, BYK-035 defoaming
0.25 part of agent, 0.25 part of isothiazolinone, 40 parts of aluminium triphosphate, 15 parts of water；B component composition are as follows: three stearic acid of isopropoxy
2 parts of titanate esters, 3 parts of Perhydropolysilazane.
Embodiment 4
A kind of simple water-proof climate resisting two-component exterior wall latex paint of construction technology, which is characterized in that be made of, press two component of A, B
Parts by weight meter, component A group become；M40 parts of water-based fluorocarbon resin dispersion, 5 parts of coalescing agent tetraethylene glycol, BYK-306 levelling
0.3 part of agent, polyether system association 0.1 part of type polyurethane rheology thickening property, 1 part of 685 wetting dispersing agent of TEGO, BYK-037 defoaming agent
0.30 part, BYK-0370.20 parts, 25 parts of flake asbestos, 20 parts of water；B component composition are as follows: triethoxy epoxyisopropyl titanate esters 5
Part, 1 part of Perhydropolysilazane.
The material of A, B component is conventionally uniformly mixed by the preparation of embodiment 2-4；Test method: construction
The A of embodiment 2-4, B component are uniformly mixed by preceding 1h, then impose on cement wall surface by brushing；With commercially available single-component silicon
Third exterior wall latex paint is made to ratio, and under the same terms, commercially available the third exterior wall latex paint of single-component silicon is imposed on cement wall by brushing
Body surface face is completely dried rear embodiment 2-4 and comparative example performance test data such as the following table 1.
The performance table of 1 emulsion paint of table
| Detection project | Comparative example | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Adhesive force | 0 grade | 0 grade | 0 grade | 0 grade |
| Hardness | HB | 2H | 2H | 3H |
| Storage stability | State is normal | State is normal | State is normal | State is normal |
| Impact resistance/50cm | Film is normal | Film is normal | Film is normal | Film is normal |
| Flexibility | 1mm | 1mm | 1mm | 1mm |
| Anti- flash rusting (7d salt tolerant) | Paint film jaundice | Paint film is normal | Paint film is normal | Paint film is normal |
| Water resistance | 30d paint film is normal | 30d paint film is normal | 30d paint film is normal | 30d paint film is normal |
| Water and film contact angle (waterproofness) | 95 degree | 140 degree | 136 degree | 141 degree |
| Artificial ageing resistance (ultraviolet light) | The micro- Huang of 1200h paint film | 2400h paint film is normal | 2400h paint film is normal | 2400h paint film is normal |
| Alkali resistance (50g/LNaOH) | 30d paint film is normal | 30d paint film is normal | 30d paint film is normal | 30d paint film is normal |
| Acid resistance (50g/LH2SO4) | 30d film efflorescence | 30d paint film is normal | 30d paint film is normal | 30d paint film is normal |
| Soil removal efficiency | <80% | > 95% | > 95% | > 95% |
Embodiment and comparative example all has preferable flexibility, adhesive force, water resistance, alkali resistance, but this hair as can be seen from Table 1
Bright embodiment has higher hardness, better acid resistance, hydrophobic waterproof, UV resistant performance and better decontamination energy
Power, comprehensive performance of the invention is more preferable, is more applicable for using in construction requirement height and the harsher engineering of environment.
Although the present invention has been explained in detail and has referred to embodiment, for those of ordinary skill in the art, show
Various schemes, modification and the change that can so make as specified above, should be construed as being included within the scope of the claims.
Claims (11)
1. a kind of simple water-proof climate resisting two-component exterior wall latex paint of construction technology, which is characterized in that it is made of two component of A, B,
According to parts by weight, component A group becomes；35-40 parts of water-based fluorocarbon resin, 0.3-1.0 parts of levelling agent, increases 1-5 parts of coalescing agent
Thick dose 0.1-0.3 parts, 0.5-1 parts of wetting dispersing agent, 0.25-0.30 parts of defoaming agent, 0.20-0.25 parts of fungicide, pigments and fillers 25-
40 parts, 15-20 parts of water；B component composition are as follows: 2-5 parts of titanate coupling agent, 1-3 parts of Perhydropolysilazane.
2. the simple water-proof climate resisting two-component exterior wall latex paint of construction technology according to claim 1, which is characterized in that institute
The coalescing agent stated be 2,2,4- trimethyl -1,3- pentanediol diisobutyrate, the different octyl ether of butanediol, tetraethylene glycol, dihydroxy just
At least one of butyl ether.
3. the simple water-proof climate resisting two-component exterior wall latex paint of construction technology according to claim 1, which is characterized in that institute
The levelling agent stated is preferably at least one of BYK-381, BYK-333, BYK-306.
4. the simple water-proof climate resisting two-component exterior wall latex paint of construction technology according to claim 1, which is characterized in that institute
The thickener stated is that carboxymethyl cellulose, hydroxyethyl cellulose, polyether system are associated type polyurethane rheology thickening property, non-ionic poly-
At least one of urethane association thickener.
5. the simple water-proof climate resisting two-component exterior wall latex paint of construction technology according to claim 1, which is characterized in that institute
The wetting dispersing agent stated be preferably TEGO 760W, TEGO 715W, TEGO 750W, 4100 TEGO, in TEGO 685 at least
It is a kind of.
6. the simple water-proof climate resisting two-component exterior wall latex paint of construction technology according to claim 1, which is characterized in that institute
The defoaming agent stated is at least one of BYK-038, BYK-035, BYK-037.
7. the simple water-proof climate resisting two-component exterior wall latex paint of construction technology according to claim 1, which is characterized in that institute
The fungicide stated is at least one of Kathon CG isothiazolinone, isothiazolinone, methylisothiazolinone.
8. the simple water-proof climate resisting two-component exterior wall latex paint of construction technology according to claim 1, which is characterized in that institute
The pigments and fillers stated are that the pigments and fillers are talcum powder, Cab-O-sil, mica powder, trbasic zinc phosphate, zinc molybdate, iron oxide red, tripolyphosphate
Aluminium, barium metaborate, kaolin, bentonite, titanium-iron powder, ferrophosphorus powder, graphite powder, borax, flake asbestos, at least one in aqueous color paste
Kind.
9. the simple water-proof climate resisting two-component exterior wall latex paint of construction technology according to claim 1, which is characterized in that institute
The titanate coupling agent stated is three titanium stearate acid esters of isopropoxy, two (dioctyl pyrophosphoryl oxygroup) glycolic acid titaniums, four isopropyls
Base two (dioctyl phosphito acyloxy) titanate esters, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, triethoxy ring
At least one of oxygen isopropyl titanate esters.
10. the simple water-proof climate resisting two-component exterior wall latex paint of construction technology according to claim 1, which is characterized in that
The water-based fluorocarbon resin dispersion is prepared by following methods:
According to parts by weight, first by 30-50 parts of fluorine-containing soft monomers, 10-15 parts of fluorine-containing hard monomers, 10-15 parts of acrylic acid hydroxypropyls
Ester, 4,4,4- trifluorobutene of 5-10 part acid, 2-5 parts of initiators, 1-3 parts of mercaptoethanols are added into mixing kettle, are uniformly mixed, i.e.,
It is spare for dropping liquid；Under logical condition of nitrogen gas, 30-35 parts of amphiprotic solvents are added into reaction kettle, 110-125 is then heated to
DEG C, dropping liquid is slowly added dropwise into reaction kettle, 4-5h is added dropwise, insulation reaction 2-3h；Then 0.2- is added for 110-125 DEG C
0.5 part of initiator continues to keep the temperature 1h；It is cooled to 50-70 DEG C, 10-15 parts of dimethylethanolamines of dropwise addition to system pH are thereto
8；Vacuum distillation removes solvent and impurity to system quality score and is greater than 85%, and 60-90 parts of water high-speed stirred emulsifications are then added,
Obtain the water-based fluorocarbon resin dispersion.
11. the simple water-proof climate resisting two-component exterior wall latex paint of construction technology according to claim 10, which is characterized in that
The fluorine-containing soft monomer is at least one of seven fluorine n-pentenes, five fluorine n-butenes, 17 fluorine monooctyl ester of acrylic acid；Described is hard
Monomer is at least one of perfluoroethyl isobornyl thiocyanoacetate, methacrylic acid perfluor isobornyl thiocyanoacetate, pentafluorostyrene；Described
Initiator is at least one of peroxidized t-butyl perbenzoate, new peroxide tert-butyl caprate, cyclohexanone peroxide；Described
Amphiprotic solvent is at least one of ethylene glycol monobutyl ether, ethyl alcohol, propylene glycol monobutyl ether.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334137A (en) * | 2020-04-27 | 2020-06-26 | 广东极客环保科技有限公司 | Waterproof spray, preparation method and application thereof |
| CN111978455A (en) * | 2020-09-21 | 2020-11-24 | 临沂普立玛新材料有限公司 | Hydrophobic fluorine modified acrylic emulsion and preparation method and application thereof |
| CN112480817A (en) * | 2020-11-26 | 2021-03-12 | 徐玲 | Heat-curable, moisture-curable or UV-curable corrosion-inhibiting composition |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2002031062A2 (en) * | 2000-10-06 | 2002-04-18 | E.I. Du Pont De Nemours And Company | Emulsion and coated product thereof |
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| CN112480817A (en) * | 2020-11-26 | 2021-03-12 | 徐玲 | Heat-curable, moisture-curable or UV-curable corrosion-inhibiting composition |
| CN112480817B (en) * | 2020-11-26 | 2021-11-30 | 徐玲 | Heat-curable, moisture-curable or UV-curable corrosion-inhibiting composition |
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Application publication date: 20190405 |