CN109385150A - A kind of water-proof climate resisting bi-component exterior wall latex paint - Google Patents

A kind of water-proof climate resisting bi-component exterior wall latex paint Download PDF

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CN109385150A
CN109385150A CN201811174698.3A CN201811174698A CN109385150A CN 109385150 A CN109385150 A CN 109385150A CN 201811174698 A CN201811174698 A CN 201811174698A CN 109385150 A CN109385150 A CN 109385150A
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parts
water
exterior wall
agent
latex paint
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CN109385150B (en
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刘鹏
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Guangdong Caiju Construction Engineering Co ltd
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Priority to CN202110026611.3A priority patent/CN112852235B/en
Priority to CN202110026603.9A priority patent/CN112852234B/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D127/00Coating 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
    • C09D127/02Coating 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
    • C09D127/12Coating 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00Copolymers 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
    • C08F214/18Monomers containing fluorine
    • C08F214/186Monomers containing fluorine with non-fluorinated comonomers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/22Esters containing halogen
    • C08F220/24Esters containing halogen containing perhaloalkyl radicals
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D133/00Coating 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04Homopolymers or copolymers of esters
    • C09D133/14Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
    • C09D133/16Homopolymers or copolymers of esters containing halogen atoms
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/02Emulsion paints including aerosols
    • C09D5/024Emulsion paints including aerosols characterised by the additives
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/20Diluents or solvents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/20Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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Abstract

The present invention relates to a kind of water-proof climate resisting bi-component exterior wall latex paints, which is characterized in that is grouped as by two groups of A, B, according to parts by weight, component A is;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 are as follows: 2-5 parts of titanate coupling agent, 1-3 parts of Perhydropolysilazane.The present invention has higher 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

A kind of water-proof climate resisting bi-component exterior wall latex paint
Technical field
The invention belongs to building coating technical field, it is related to a kind of water-proof climate resisting bi-component exterior wall latex paint and its preparation side Method.
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 water-proof climate resisting bi-component exterior wall latex Paint.
The present invention takes following technical scheme, a kind of water-proof climate resisting bi-component exterior wall latex paint, which is characterized in that by A, B Two groups are grouped as, according to parts by weight, component A are as follows: 35-40 parts of water-based fluorocarbon resin dispersion, 1-5 parts of coalescing agent, levelling 0.3-1.0 parts of agent, 0.1-0.3 parts of thickener, 0.5-1 parts of wetting dispersing agent, 0.25-0.30 parts of defoaming agent, fungicide 0.20- 0.25 part, 25-40 parts of pigments and fillers, 15-20 parts of water;B component are as follows: 2-5 parts of titanate coupling agent, 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 at least one of BYK-381, BYK-333, BYK-306.
The thickener be carboxymethyl cellulose, hydroxyethyl cellulose, polyether system associate type polyurethane rheological thickeners, At least one of nonionic polyurethane association thickener.
The wetting dispersing agent be TEGO760W, TEGO715W, TEGO750W, TEGO4100, TEGO685 at least It is a kind of.
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 be talcum powder, Cab-O-sil, mica powder, trbasic zinc phosphate, zinc molybdate, iron oxide red, aluminium triphosphate, At least one of barium metaborate, kaolin, bentonite, titanium-iron powder, ferrophosphorus powder, graphite powder, borax, flake asbestos, aqueous color paste.
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.
According to parts by weight, the water-based fluorocarbon resin dispersion is prepared by following methods:
(1) by 30-50 parts of fluorine-containing soft monomers, 10-15 parts of fluorine-containing hard monomers, 10-15 parts of hydroxypropyl acrylates, 5-10 part 4, 4,4- trifluorobutenes acid, 2-5 parts of initiators, 1-3 parts of mercaptoethanols are added into mixing kettle, are uniformly mixed, as dropping liquid, standby With;
(2) lead under condition of nitrogen gas, 30-35 parts of amphiprotic solvents be added into reaction kettle, are then heated to 110-125 DEG C, Dropping liquid is slowly added dropwise into reaction kettle, 4-5h is added dropwise, insulation reaction 2-3h;Then 0.2-0.5 parts are added for 110-125 DEG C Initiator continues to keep the temperature 1h;
(3) it is cooled to 50-70 DEG C, it is 8 that 10-15 parts of dimethylethanolamines are added dropwise thereto to system pH, and vacuum distillation removes It goes solvent and impurity to system quality score to be greater than 85%, it is described to get arriving that 60-90 parts of water high-speed stirred emulsifications is then added 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 dual-component fluorocarbon resin, is solid 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 is handed over Connection is had excellent performance, Perhydropolysilazane solidification after have silicon nitride characteristic with high hardness, matrix resin fluorocarbon resin have it is hydrophobic, The advantages of weather-proof, acid and alkali-resistance, salt spray resistance.The present invention selects high boiling coalescing agent, the emulsion paint it is with high hardness simultaneously, Filming performance is good, toughness is high.
Specific embodiment
A kind of water-proof climate resisting bi-component exterior wall latex paint of the invention is further described below with reference to embodiment.It can With understanding, specific embodiment described herein is used only for explaining related invention, rather than the restriction to the invention.
Embodiment 1
According to parts by weight, a kind of water-based fluorocarbon resin dispersion M is prepared by following methods:
(1) by 34 part of seven fluorine n-pentene, 12 parts of perfluoroethyl isobornyl thiocyanoacetates, 11 parts of hydroxypropyl acrylates, 7 parts of 4,4,4- Trifluorobutene acid, 3 parts of new peroxide tert-butyl caprates, 2 parts of mercaptoethanols are added into mixing kettle, are uniformly mixed, are as added dropwise Liquid, it is spare;
(2) lead under condition of nitrogen gas, 32 parts of propylene glycol monobutyl ethers are added into reaction kettle, are then heated to 115 DEG C, to anti- It answers and dropping liquid is slowly added dropwise in kettle, 4.5h is added dropwise, insulation reaction 2.5h;Then 0.3 part of peroxidating neodecanoic acid is added for 115 DEG C The tert-butyl ester continues to keep the temperature 1h;
(3) 60 DEG C are cooled to, it is 8 that 12 parts of dimethylethanolamines are added dropwise thereto to system pH, and vacuum distillation removes solvent It is greater than 85% with impurity to system quality score, 80 parts of water high-speed stirred emulsifications is added then to get the water-based fluorocarbon is arrived Resin dispersion M.
Embodiment 2
According to parts by weight, a kind of water-based fluorocarbon resin dispersion N is prepared by following methods:
(1) by 30 part of five fluorine n-butene, 10 parts of methacrylic acid perfluor isobornyl thiocyanoacetates, 10 parts of hydroxypropyl acrylates, 5 part 4, 4,4- trifluorobutenes acid, 2 parts of new peroxide tert-butyl caprates, 1 mercaptoethanol are added into mixing kettle, are uniformly mixed, as drip Liquid feeding, it is spare;
(2) lead under condition of nitrogen gas, 30 parts of ethyl alcohol are added into reaction kettle, are then heated to 110 DEG C, delay into reaction kettle Slow that dropping liquid is added dropwise, 4h is added dropwise, insulation reaction 2h;Then it adds 0.2 part of new peroxide tert-butyl caprate for 110 DEG C, continues Keep the temperature 1h;
50 DEG C are cooled to, it is 8 that 10 parts of dimethylethanolamines are added dropwise thereto to system pH, and vacuum distillation removes solvent and miscellaneous Matter to system quality score is greater than 85%, 60 parts of water high-speed stirred emulsifications is added then to get the water-based fluorocarbon resin is arrived Dispersion N.
Embodiment 3
According to parts by weight, a kind of water-based fluorocarbon resin dispersion X is prepared by following methods:
(1) by 50 parts of 17 fluorine monooctyl esters of acrylic acid, 15 parts of pentafluorostyrenes, 15 parts of hydroxypropyl acrylates, 10 parts of 4,4,4- Trifluorobutene acid, 5 parts of cyclohexanone peroxides, 3 parts of mercaptoethanols are added into mixing kettle, are uniformly mixed, as dropping liquid, standby With;
(4) lead under condition of nitrogen gas, 35 parts of propylene glycol monobutyl ethers are added into reaction kettle, are then heated to 125 DEG C, to anti- It answers and dropping liquid is slowly added dropwise in kettle, 5h is added dropwise, insulation reaction 3h;Then 0.5 part of cyclohexanone peroxide is added for 125 DEG C, after Continue insurance temperature 1h;
(5) 70 DEG C are cooled to, it is 8 that 15 parts of dimethylethanolamines are added dropwise thereto to system pH, and vacuum distillation removes solvent It is greater than 85% with impurity to system quality score, 90 parts of water high-speed stirred emulsifications is added then to get the water-based fluorocarbon is arrived Resin dispersion X.
Embodiment 4
A kind of water-proof climate resisting bi-component exterior wall latex paint, which is characterized in that it is grouped as by two groups of A, B, according to parts by weight, Component A are as follows: M36 parts of water-based fluorocarbon resin dispersion, 3 parts of 2,2,4- trimethyl -1,3- pentanediol diisobutyrate, BYK- 3810.5 parts, 0.18 part of carboxymethyl cellulose, 0.7 part of TEGO 760W, BYK-0380.28 parts, Kathon CG isothiazolinone 0.22 Part, 32 parts of talcum powder, 18 parts of water;B component are as follows: 4 parts of tetra isopropyl two (dioctyl phosphito acyloxy) titanate esters, the poly- silicon of perhydro 1.7 parts of azane.
Embodiment 5
A kind of water-proof climate resisting bi-component exterior wall latex paint, which is characterized in that it is grouped as by two groups of A, B, according to parts by weight, Component A is;N35 parts of water-based fluorocarbon resin dispersion, 1 part of dihydroxy n-butyl ether, BYK-3331.0 parts, nonionic polyurethane 0.3 part of association thickener, 0.5 part of TEGO 715W, BYK-0350.25 parts, 0.25 part of isothiazolinone, aluminium triphosphate 40 Part, 15 parts of water;B component are as follows: 2 parts, 3 parts of Perhydropolysilazane of three titanium stearate acid esters of isopropoxy.
Embodiment 6
A kind of water-proof climate resisting bi-component exterior wall latex paint, which is characterized in that it is grouped as by two groups of A, B, according to parts by weight, Component A is;X40 parts of water-based fluorocarbon resin dispersion, 5 parts of tetraethylene glycol, BYK-3060.3 parts, polyether system association type polyurethane rheology 0.1 part of thickener, 6851 parts of TEGO, BYK-0370.30 parts .0.2 parts of methylisothiazolinone, 25 parts of flake asbestos, 20 parts of water; B component composition are as follows: 5 parts of triethoxy epoxyisopropyl titanate esters, 1 part of Perhydropolysilazane.
The material of A, B component is conventionally uniformly mixed by the preparation of embodiment 4-6;Application method: construction The A of embodiment 4-6, B component are uniformly mixed by preceding 1h, then impose on cement wall surface by brushing.
Made with commercially available the third exterior wall latex paint of single-component silicon to ratio, under the same terms, by commercially available the third exterior wall of single-component silicon cream Shellac varnish imposes on cement wall surface by brushing, and is completely dried rear embodiment 4-6 and comparative example performance test data such as the following table 1.
The performance table of 1 emulsion paint of table
Embodiment and comparative example all has preferable flexibility, adhesive force, water resistance, alkali resistance as can be seen from Table 1, but The embodiment of the present invention has higher hardness, better acid resistance, hydrophobic waterproof, UV resistant performance and better decontamination Ability, 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 (10)

1. a kind of water-proof climate resisting bi-component exterior wall latex paint, which is characterized in that it is grouped as by two groups of A, B, according to parts by weight,
Component A are as follows: 35-40 parts of water-based fluorocarbon resin dispersion, 1-5 parts of coalescing agent, 0.3-1.0 parts of levelling agent, thickener 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 Part, 15-20 parts of water;
B component are as follows: 2-5 parts of titanate coupling agent, 1-3 parts of Perhydropolysilazane.
2. a kind of water-proof climate resisting bi-component exterior wall latex paint according to claim 1, which is characterized in that the film forming helps Agent is 2,2,4- trimethyl -1,3- pentanediol diisobutyrate, in the different octyl ether of butanediol, tetraethylene glycol, dihydroxy n-butyl ether It is at least one.
3. a kind of water-proof climate resisting bi-component exterior wall latex paint according to claim 1, which is characterized in that the levelling agent For at least one of BYK-381, BYK-333, BYK-306.
4. a kind of water-proof climate resisting bi-component exterior wall latex paint according to claim 1, which is characterized in that the thickener For carboxymethyl cellulose, hydroxyethyl cellulose, polyether system association type polyurethane rheological thickeners, nonionic polyurethane association type At least one of thickener.
5. a kind of water-proof climate resisting bi-component exterior wall latex paint according to claim 1, which is characterized in that the wetting point Powder is at least one of TEGO 760W, TEGO 715W, TEGO 750W, 4100 TEGO, TEGO 685.
6. a kind of water-proof climate resisting bi-component exterior wall latex paint according to claim 1, which is characterized in that the defoaming agent For at least one of BYK-038, BYK-035, BYK-037;The fungicide is Kathon CG isothiazolinone, isothiazoline At least one of ketone, methylisothiazolinone.
7. a kind of water-proof climate resisting bi-component exterior wall latex paint according to claim 1, which is characterized in that the pigments and fillers For talcum powder, Cab-O-sil, mica powder, trbasic zinc phosphate, zinc molybdate, iron oxide red, aluminium triphosphate, barium metaborate, kaolin, swelling At least one of soil, titanium-iron powder, ferrophosphorus powder, graphite powder, borax, flake asbestos, aqueous color paste.
8. a kind of water-proof climate resisting bi-component exterior wall latex paint according to claim 1, which is characterized in that the titanate esters Coupling agent is three titanium stearate acid esters of isopropoxy, two (dioctyl pyrophosphoryl oxygroup) glycolic acid titaniums, two (dioctyl of tetra isopropyl Phosphorous acid acyloxy) titanate esters, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, triethoxy epoxyisopropyl metatitanic acid At least one of ester.
9. a kind of water-proof climate resisting bi-component exterior wall latex paint according to claim 1, which is characterized in that in parts by weight Meter, the water-based fluorocarbon resin dispersion are prepared by following methods:
(1) by 30-50 parts of fluorine-containing soft monomers, 10-15 parts of fluorine-containing hard monomers, 10-15 parts of hydroxypropyl acrylates, 5-10 parts of 4,4,4- Trifluorobutene acid, 2-5 parts of initiators, 1-3 parts of mercaptoethanols are added into mixing kettle, are uniformly mixed, as dropping liquid, spare;
(2) lead under condition of nitrogen gas, 30-35 parts of amphiprotic solvents are added into reaction kettle, are then heated to 110-125 DEG C, to anti- It answers and dropping liquid is slowly added dropwise in kettle, 4-5h is added dropwise, insulation reaction 2-3h;Then 0.2-0.5 parts of initiations are added for 110-125 DEG C Agent continues to keep the temperature 1h;
(3) it is cooled to 50-70 DEG C, it is 8 that 10-15 parts of dimethylethanolamines are added dropwise thereto to system pH, and vacuum distillation removes molten Agent and impurity to system quality score are greater than 85%, and it is described aqueous to get arriving that 60-90 part water high-speed stirreds emulsifications are then added Fluorocarbon resin dispersion.
10. a kind of water-proof climate resisting bi-component exterior wall latex paint according to claim 9, which is characterized in that described is 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 propylene At least one of sour perfluor isobornyl thiocyanoacetate, methacrylic acid perfluor isobornyl thiocyanoacetate, pentafluorostyrene;The initiator was Aoxidize at least one of t-butyl perbenzoate, new peroxide tert-butyl caprate, cyclohexanone peroxide;The amphiprotic solvent is At least one of ethylene glycol monobutyl ether, ethyl alcohol, propylene glycol monobutyl ether.
CN201811174698.3A 2018-10-09 2018-10-09 Waterproof weather-resistant double-component exterior wall emulsion paint Active CN109385150B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201811174698.3A CN109385150B (en) 2018-10-09 2018-10-09 Waterproof weather-resistant double-component exterior wall emulsion paint
CN202110026611.3A CN112852235B (en) 2018-10-09 2018-10-09 Aqueous fluorocarbon resin dispersion and application thereof
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