CN110330853A - A kind of water polyacrylic acid lotion and its preparation method and application method - Google Patents
A kind of water polyacrylic acid lotion and its preparation method and application method Download PDFInfo
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- CN110330853A CN110330853A CN201910677584.9A CN201910677584A CN110330853A CN 110330853 A CN110330853 A CN 110330853A CN 201910677584 A CN201910677584 A CN 201910677584A CN 110330853 A CN110330853 A CN 110330853A
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Abstract
The invention discloses a kind of water polyacrylic acid lotions, belong to polymeric material field, it is desirable to provide a kind of pair of asphalt roads adhesive force is strong, easily construction, fast drying, the short water polyacrylic acid lotion of curing time, its drip irrigation device is as follows, including following component: acrylate soft monomer, acrylate hard monomer, polar monomer, interior cross-linking monomer, silane coupling agent, functional monomer, anion emulsifier, buffer, nonionic emulsifier, defoaming agent, wetting agent, initiator, deionized water, pH value adjustment agent, Nano sol.
Description
Technical field
The present invention relates to polymeric material field, in particular to a kind of water polyacrylic acid lotion and preparation method thereof and
Application method.
Background technique
The raising of requirement with people to environmental protection, in paint field, in order to reduce the discharge of volatile organic matter, environmental protection
Type coating has gradually replaced solvent based coating.In environmental protection coating material, water paint is because taking water as a solvent or decentralized medium, substantially
Pollution is reduced, and easy for construction.But the comprehensive performance of water paint be not so good as solvent reducible coatings, in particular for road,
The coating in the various fields such as bridge floor not only requires lotion to have excellent water resistance, also require coating have excellent alkali resistance,
Wearability and shock resistance and the adhesive force to road asphalt.Also there are easily construction, fast drying to coating in traffic route field,
The particular/special requirements such as curing time is short.Water-borne acrylic coatings in the prior art are unable to satisfy above-mentioned requirements.
Summary of the invention
The object of the present invention is to provide a kind of water polyacrylic acid lotion, have strong to asphalt roads adhesive force, easily applies
Work, fast drying, the short advantage of curing time.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of water polyacrylic acid lotion, is calculated based on parts by weight, including following component: acrylate soft monomer 68-
78 parts, 13-18 parts of acrylate hard monomer, 2-6 parts of polar monomer, interior cross-linking monomer 1-3 parts, 1.3-2 parts of silane coupling agent, function
Can be 2-6 parts of property monomer, 1-2 parts of anion emulsifier, 0.1-0.3 parts of buffer, 0.5-1 parts of nonionic emulsifier, defoaming agent
0.01-0.06 parts, 0.01-0.05 parts of wetting agent, 0.2-1.0 parts of initiator, 90-180 parts of deionized water, pH value adjustment agent 0.2-
5 parts, 0.2-0.5 parts of Nano sol, 0.2-0.7 parts of alkaline cyclodextrin.
Further, acrylate soft monomer is any one in butyl acrylate or Isooctyl acrylate monomer or two kinds
Mixture.
Further, acrylate hard monomer is methyl acrylate, ethyl acrylate or methyl methacrylate or ethylene
Any one or a few mixture in base pyrrolidones.The addition of acrylate hard monomer, make acrylate hard monomer with
Silane coupling agent constitutes in strand and is embedded in compliant section, to improve the permeability of water-and acrylate lotion, makes it in road
It can rapidly permeate into bituminous pavement, achieve the purpose that short convenient for construction, curing time in work progress.
Further, organic multicomponent phosphonic acids be ethylene diamine tetra methylene phosphonic acid, hydroxyphosphono acetic acid, 1-hydroxy ethylidene-1,1-diphosphonic acid or
The mixture of any one or two kinds in hydroxymethylene phosphonous acid.Organic multicomponent phosphonic acids is one kind of organic metal chelating agent,
In the application process of the application material, chelating ligands can be carried out with the metal ion in calcium carbonate and titanium dioxide, be formed more
Add stable chemical bond, finer and close film is formed, to improve the weatherability and toughness of the application material.
Further, Nano sol is any one in nano carbon sol, nanometer Aluminum sol or nano-titanium colloidal sol.It is above-mentioned
Nano sol specific surface area with higher and large aperture profound can lock moisture, improve water-and acrylate lotion
Viscosity, to improve its binding ability with bituminous pavement；After drying, Nano sol dries out, with asphalt material shape
At firm carbon-oxygen chemical key, aluminium-oxygen chemical key or titanium-oxygen chemical key, combine water paint closely in bituminous pavement table
Layer, and one layer of fine and close oxidation film is formed, there is resistance to strong acid, resistance to highly basic, wear-resisting characteristic.
Further, functional monomer is in acrylonitrile, hydroxy-ethyl acrylate, hydroxypropyl acrylate or hy-droxybutyl
Any one or a few mixture.The addition of hydroxypropyl acrylate and hy-droxybutyl improves water soluble acrylic acid painting
The disadvantage for expecting flexibility deficiency, effectively improves the chain rupture elongation of water-borne acrylic coatings.
Further, interior cross-linking monomer is glycidyl methacrylate, N hydroxymethyl acrylamide or acrylamide
In arbitrary one or more of mixture.
Further, silane coupling agent is three second of vinyltrimethoxysilane, trimethylethoxysilane or vinyl
Any one in oxysilane.The addition of silane coupling agent makes acrylate hard monomer and acrylate soft monomer and interior friendship
Conjuncted common combination, forms stable three-D space structure, improves the wearability of water-borne acrylic coatings.
Further, anion emulsifier is nonylphenol polyoxyethylene ether ammonium sulfate or alkylol polyethers monomester succinate sulphur
The mixture of any one or two kinds in sour sodium.
Further, nonionic emulsifier is alkyl phenol polyoxyethylene ether.The addition of alkyl phenol polyoxyethylene ether is further
Improve the wearability of water-borne acrylic coatings.
Further, buffer is sodium bicarbonate.
Further, defoaming agent is the mixing of any one or two kinds in mineral oils or organic silicon modified by polyether class
Object.
Further, wetting agent is dioctyl sodium sulfosuccinate.
Further, initiator is arbitrary one or more of mixture in potassium peroxydisulfate or sodium peroxydisulfate.
Further, pH adjusting agent is ammonium hydroxide.
Further, a kind of preparation method of water polyacrylic acid lotion, includes the following steps:
S1. by anion emulsifier, nonionic emulsifier, deionized water, emulsifier aqueous solution is stirred to get；
S2. acrylate hard monomer, acrylate soft monomer, polar monomer, functional monomer, interior crosslinking are added into S1
Pre-emulsion is made in monomer and silane coupling agent, stirring；
S3. deionized water is added in initiator, stirs to get initiator solution；
S4. deionized water and buffer are added in reaction kettle and are heated, the pre-emulsion and part that injection part S1 is obtained
The initiator solution that S2 is obtained reacts and seed emulsion is made；
S5. the initiator solution that pre-emulsion and remaining S2 are obtained being made in remaining S1, to be added dropwise to seed simultaneously newborn
In liquid, cool down after being warming up to 84~86 DEG C of heat preservation 1h；
S6. 50 DEG C are down to when S5 temperature and adjust pH value hereinafter, pH adjusting agent is added thereto, add defoaming agent and wetting
Agent, stirring is uniform to lotion, and filtering and discharging is to get water-and acrylate lotion.
Further, a kind of preparation method of water polyacrylic acid lotion, includes the following steps:
S1. by anion emulsifier, nonionic emulsifier, deionized water, emulsifier aqueous solution is stirred to get；
S2. acrylate hard monomer, acrylate soft monomer, polar monomer, functional monomer, interior crosslinking are added into S1
Pre-emulsion is made in monomer and silane coupling agent, high-speed stirred 800r/min × 45min；
S3. deionized water is added in initiator, stirs to get initiator solution；
S4. deionized water and buffer are added in reaction kettle and are heated to 82~84 DEG C, the pre-emulsion that injection S1 is obtained
5-20% and the S2 obtained 4-25% of initiator solution, 25~40min of reaction seed emulsion is made；
S5. the initiator solution obtained the obtained pre-emulsion of remaining S1 and remaining S2 drips simultaneously in 3~4h
It adds in seed emulsion, cools down after being warming up to 84~86 DEG C of heat preservation 1h；
S6. 50 DEG C are down to when S5 temperature and adjust pH to 7~7.5 hereinafter, pH adjusting agent is added, add defoaming agent and wetting
Agent, 20~30min of stirring is uniform to lotion, and filtering and discharging is to get water-and acrylate lotion.
Further, a kind of application method of water-and acrylate lotion, is added carbon in water-and acrylate latex solution
Sour calcium, titanium dioxide, coalescing agent, dispersing agent, which are stirred, to be uniformly dispersed, and applies using asbestos shingle as substrate to road or bridge floor
Cloth.Under the action of coalescing agent, the metal ion in calcium carbonate and titanium dioxide, which reacts one layer of long-range of generation with Nano sol, to be had
The crystal film of sequence is attached on Water-borne Acrylic Coating, is further enhanced the hardness and strength of Water-borne Acrylic Coating, is mentioned
Its high wearability.
Further, in use, 330 parts of calcium carbonate and 150 parts of titanium dioxides are added in 300 parts of acrylic adhesive lotions,
1 part of coalescing agent is added, 0.46 part of dispersing agent is stirred and is uniformly dispersed, is coated by substrate of asbestos shingle, coating thickness
Sample for 150 μm is tested.
In conclusion the invention has the following advantages:
1. using acrylate hard monomer and acrylate soft monomer being used in compounding, make acrylate hard monomer and silane
Coupling agent constitutes in strand and is embedded in compliant section, to improve the permeability of water-and acrylate lotion, makes it in road construction
It can rapidly permeate into bituminous pavement, achieve the purpose that short convenient for construction, curing time in the process；
2. use the Nano sol of specific surface area with higher, such colloidal sol not only favorable dispersibility and tool in water
There is the aperture of super large, profound can lock moisture, the viscosity of water-and acrylate lotion be improved, to improve itself and asphalt road
The binding ability in face；After drying, Nano sol dries out, and forms firm carbon-oxygen chemical key, aluminium-oxygen with asphalt material
Chemical bond or titanium-oxygen chemical key combine water paint closely on bituminous pavement surface layer, and form one layer of fine and close oxidation
Film has resistance to strong acid, resistance to highly basic, wear-resisting characteristic.
3. in the construction process, the metal ion in calcium carbonate and titanium dioxide is molten with nanometer under the action of coalescing agent
The crystal film that glue reaction generates one layer of long-range order is attached on Water-borne Acrylic Coating, further enhances water-and acrylate
The hardness and strength of coating improve its wearability.
4. the addition of alkaline cyclodextrin can effectively improve the dispersion performance of coating itself, and have extremely strong adsorptivity,
The adhesive force that coating can be effectively improved, facilitates the film forming of water paint, to improve the wear-resisting of Water-borne Acrylic Coating
Property and weatherability.
Specific embodiment
Embodiment 1: water-and acrylate lotion and its preparation method and application method
According to the number of parts by weight, including following component: 1 part of anion emulsifier allyloxy nonyl phenol propyl alcohol polyoxy second
Alkene (10) ether ammonium sulfate, 1 part of ethylene diamine tetra methylene phosphonic acid, 0.3 part of nano-titanium colloidal sol, 180 parts of deionized waters, 3 parts of metering systems
Acid glycidyl ester, 78 parts of methyl methacrylates, 6 parts of butyl acrylates, 2 parts of Isooctyl acrylate monomers, 5 parts of acrylonitrile, 2 parts of first
Base acrylic acid, 5 parts of hydroxypropyl acrylates, 1.5 parts of trimethylethoxysilanes, 0.8 part of ammonium persulfate, 0.8 part of ammonium hydroxide, 0.01 part
Defoaming agent mineral oil (Sheng Nuopuke 8370) and 0.01 part of wetting agent dioctyl sodium sulfosuccinate, 0.2 part of alkaline cyclodextrin.
The preparation method is as follows:
S1. 1 part of anion emulsifier allyloxy nonyl phenol propyl alcohol polyoxyethylene (10) ether ammonium sulfate, 1 part of second two are weighed
Four methylenephosphonic acid of amine, 70 parts of deionized waters, 0.3 part of nano-titanium colloidal sol, stirring at normal temperature obtain emulsifier aqueous solution；
S2. it is slowly added to 3 parts of glycidyl methacrylate into S1, adds 78 parts of methyl methacrylates, 6 parts
Butyl acrylate, 2 parts of Isooctyl acrylate monomers, 5 parts of acrylonitrile, 2 parts of methacrylic acids, 5 parts of hydroxypropyl acrylates and 1.5 parts of front threes
The mix monomer of base oxethyl silane composition, stirs 45min, mixing speed 800r/min, and pre-emulsion 1 is made.
S3. 0.8 part of ammonium persulfate is weighed, 20 parts of deionized water dissolvings are added, initiator solution 2 is made；
S4. 90 parts of deionized waters are heated to 80 DEG C, 5% pre-emulsion 1 and 2% initiator solution 2, reaction is added
Seed emulsion is made in 60min；
S5. remaining pre-emulsion 1 and initiator solution 2 are added dropwise in seed emulsion simultaneously in 3h, are then heated to
85 DEG C, 1h is kept the temperature, is cooled to 40 DEG C；
S6. 0.8 part of ammonium hydroxide is added into S5 and adjusts pH to 7.5, be eventually adding 0.01 part of defoaming agent mineral oil (Sheng Nuopuke
8370) with 0.01 part of wetting agent dioctyl sodium sulfosuccinate and 0.2 part of alkaline cyclodextrin, stirring 10min is uniform to lotion, mistake
Material is filtered out to get acrylic acid ester emulsion.
Application method:
According to the number of parts by weight, 330 parts of calcium carbonate and 150 parts of titanium dioxides are added in 300 parts of acrylic adhesive lotions,
1 part of coalescing agent is added, 0.46 part of dispersing agent is stirred and is uniformly dispersed, is coated by substrate of asbestos shingle, coating thickness
Sample for 150 μm is tested.
Embodiment 2: water-and acrylate lotion and its preparation method and application method
It is calculated according to mass fraction, including following component: 1 part of allyloxy nonyl phenol propyl alcohol polyoxyethylene (10) ether sulfuric acid
Ammonium, 0.8 part of hydroxyphosphono acetic acid, 0.2 part of nanometer Aluminum sol, 90 parts of deionized waters, 1 part of N hydroxymethyl acrylamide, 60 parts of first
Base methyl acrylate, 8 parts of acrylonitrile, 12 parts of butyl acrylates, 6 parts of hy-droxybutyls, 2 parts of methacrylic acids and 1.8 parts of second
Alkenyl trimethoxy silane, 0.3 part of ammonium persulfate, 2 parts of ammonium hydroxide, 0.05 part of defoaming agent mineral oil and 0.05 part of wetting agent succinic acid
Dioctyl sodium sulfonate, 0.5 part of alkaline cyclodextrin.
Preparation method:
S1. 1 part of allyloxy nonyl phenol propyl alcohol polyoxyethylene (10) ether ammonium sulfate, 0.8 part of alkylphenol-polyethenoxy are weighed
(40) ether, 40 parts of deionized waters, 0.2 part of nanometer Aluminum sol, stirring at normal temperature obtain emulsifier aqueous solution；
S2. it is slowly added to 1 part of N hydroxymethyl acrylamide, adds 60 parts of methyl methacrylates, 8 parts of acrylonitrile, 12
The mixing of part butyl acrylate, 6 parts of hy-droxybutyls, 2 parts of methacrylic acids and 1.8 parts of vinyltrimethoxysilanes composition
Monomer stirs 45min, mixing speed 800r/min, and pre-emulsion 1 is made；
S3. 0.3 part of ammonium persulfate is weighed, 10 parts of deionized water dissolvings are added, initiator solution 2 is made；
S4. 40 parts of deionized waters are heated to 80 DEG C, 5% pre-emulsion 1 and 5% initiator solution 2, reaction is added
Seed emulsion is made in 60min；
S5. remaining pre-emulsion 1 and initiator solution 2 are added dropwise in seed emulsion simultaneously in 3h, are then heated to
85 DEG C, 1h is kept the temperature, is cooled to 40 DEG C,
S6. 2 parts of ammonium hydroxide are added into S5 and adjust pH to 7.5, be eventually adding 0.05 part of defoaming agent mineral oil and 0.05 part of profit
Humectant dioctyl sodium sulfosuccinate and 0.5 part of alkaline cyclodextrin, stirring 10min is uniform to lotion, and filtering and discharging is to get aqueous
Polyacrylate dispersion.
Application method:
In use, 330 parts of calcium carbonate and 150 parts of titanium dioxides are added in 300 parts of acrylic adhesive lotions, be added 1 part at
Film auxiliary agent, 0.46 part of dispersing agent are stirred and are uniformly dispersed, be coated by substrate of asbestos shingle, and coating thickness is 150 μm
Sample is tested.
Embodiment 3: water-and acrylate lotion and its preparation method and application method
It is calculated according to mass fraction, including following component:
1.3 parts of anion emulsifier allyloxy nonyl phenol propyl alcohol polyoxyethylene (10) ether ammonium sulfates, 0.7 part of hydroxymethylene
Phosphonous acid, 0.5 part of nano carbon sol, 120 parts of deionized waters, 0.5 part of N hydroxymethyl acrylamide, 0.8 part of methacrylic acid contracting
Water glyceride, 69 parts of methyl methacrylates, 3 parts of Isooctyl acrylate monomers, 8 parts of butyl acrylates, 8 parts of vinyl pyrrolidones, 3
Part acrylic acid, 5 parts of hy-droxybutyls, 2 parts of vinyltriethoxysilane, 0.5 part of ammonium persulfate, 0.8 part of ammonium hydroxide, 0.02 part
Defoaming agent mineral oil, 0.02 part of wetting agent dioctyl sodium sulfosuccinate, 0.7 part of alkaline cyclodextrin.
Preparation method:
S1. 1.3 parts of anion emulsifier allyloxy nonyl phenol propyl alcohol polyoxyethylene (10) ether ammonium sulfates and 0.7 part are weighed
Alkylphenol-polyethenoxy (40) ether, 50 parts of deionized waters, 0.5 part of nano carbon sol, stirring at normal temperature obtain emulsifier aqueous solution；
S2. 0.5 part of N hydroxymethyl acrylamide, 0.8 part of glycidyl methacrylate, 69 parts of methyl-props are slowly added to
E pioic acid methyl ester, 3 parts of Isooctyl acrylate monomers, 8 parts of butyl acrylates, 8 parts of vinyl pyrrolidones, 3 parts of acrylic acid, 5 parts of acrylic acid
The mix monomer of hydroxy butyl ester and 2 parts of vinyltriethoxysilane composition, stirs 45min, mixing speed 800r/min, is made pre-
Lotion 1；
S3. 0.5 part of ammonium persulfate is weighed, 10 parts of deionized water dissolvings are added, initiator solution 2 is made；
S4. 60 parts of deionized waters are heated to 80 DEG C, 5% pre-emulsion 1 and 5% initiator solution 2, reaction is added
Seed emulsion is made in 60min；
S5. remaining pre-emulsion 1 and initiator solution 2 are added dropwise in seed emulsion simultaneously in 3h, are then heated to
85 DEG C, 1h is kept the temperature, is cooled to 40 DEG C；
S6. 0.8 part of ammonium hydroxide is added and adjusts pH to 7.5, is eventually adding 0.02 part of defoaming agent mineral oil and 0.02 part of wetting agent
Dioctyl sodium sulfosuccinate and 0.7 part of alkaline cyclodextrin, stirring 10min is uniform to lotion, and filtering and discharging is to get acrylate
Lotion.
Application method:
330 parts of calcium carbonate and 150 parts of titanium dioxides are added in 300 parts of acrylic adhesive lotions, 1 part of coalescing agent is added,
0.46 part of dispersing agent is stirred and is uniformly dispersed, and is coated by substrate of asbestos shingle, and the sample that coating thickness is 150 μm carries out
Test.
Embodiment 4: water-and acrylate lotion and its preparation method and application method
It is calculated according to mass fraction, including following component: 1.6 parts of anion emulsifier allyloxy nonyl phenol propyl alcohol polyoxies
Ethylene (10) ether ammonium sulfate, 0.6 part of alkylphenol-polyethenoxy (40) ether, 0.4 part of nanometer Aluminum sol, 150 parts of deionized waters, 2 parts
Glycidyl methacrylate, 1 portion of diallyl phthalate, 70 parts of methyl methacrylates, 9 parts of butyl acrylates, 9
Part vinyl pyrrolidone, 1.5 parts of acrylic acid, 3 parts of hydroxypropyl acrylates, 1.8 parts of trimethylethoxysilanes, 0.7 part of over cure
Sour potassium, 1.0 parts of ammonium hydroxide, 0.01 part of defoaming agent mineral oil, 0.01 part of wetting agent dioctyl sodium sulfosuccinate, 0.4 part of alkaline ring
Dextrin.
Preparation method:
S1. 1.6 parts of anion emulsifier allyloxy nonyl phenol propyl alcohol polyoxyethylene (10) ether ammonium sulfates and 06 part are weighed
Alkylphenol-polyethenoxy (40) ether, 50 parts of deionized waters, 0.4 part of nanometer Aluminum sol, stirring at normal temperature obtain emulsifier aqueous solution；
S2. 2 parts of glycidyl methacrylate are slowly added to, 1 portion of diallyl phthalate adds 70 parts of first
Base methyl acrylate, 9 parts of butyl acrylates, 9 parts of vinyl pyrrolidones, 1.5 parts of acrylic acid, 3 parts of hydroxypropyl acrylates and 1.8
The mix monomer of part trimethylethoxysilane composition, stirs 45min, mixing speed 800r/min, pre-emulsion 1 is made.
S3. 0.7 part of potassium peroxydisulfate is weighed, 20 parts of deionized water dissolvings are added, initiator solution 2 is made；
S4. 80 parts of deionized waters are heated to 80 DEG C, 5% pre-emulsion 1 and 2% initiator solution 2, reaction is added
Seed emulsion is made in 60min；
S5. remaining pre-emulsion 1 and initiator solution 2 are added dropwise in seed emulsion simultaneously in 3h, are then heated to
85 DEG C, 1h is kept the temperature, is cooled to 40 DEG C；
S6. 1.0 parts of ammonium hydroxide are added and adjust pH to 7.5, are eventually adding 0.01 part of defoaming agent mineral oil and 0.01 part of wetting agent
Dioctyl sodium sulfosuccinate and 0.4 part of alkaline cyclodextrin, stirring 10min is uniform to lotion, and filtering and discharging is to get road markings
With water polyacrylic acid lotion.
Application method:
330 parts of calcium carbonate and 150 parts of titanium dioxides are added in 300 parts of acrylic adhesive lotions, 1 part of coalescing agent is added,
0.46 part of dispersing agent is stirred and is uniformly dispersed, and is coated by substrate of asbestos shingle, and the sample that coating thickness is 150 μm carries out
Test.
1. test result of table
| Sample | Wearability | Water resistance | Alkali resistance (saturated calcium hydroxide solution) |
| Embodiment 1 | 54 parts | 72h is without exception | It is without exception for 24 hours |
| Embodiment 2 | 45.3 parts | 72h is without exception | It is without exception for 24 hours |
| Embodiment 3 | 52.4 parts | 72h is without exception | It is without exception for 24 hours |
| Embodiment 4 | 49.8 parts | 72h is without exception | It is without exception for 24 hours |
From the point of view of test result, the properties of example two be it is very excellent, wear-resisting property is better than other three groups.
2. Tao Shi lotion test result of table
Compared by sample and Tao Shi lotion test result, discovery wearability is better than Tao Shi lotion, water resistance with
Alkali resistance is suitable.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of water polyacrylic acid lotion, which is characterized in that according to the number of parts by weight, including following component: acrylic acid
68-78 parts of ester soft monomer, 13-18 parts of acrylate hard monomer, 2-6 parts of organic multicomponent phosphonic acids, interior cross-linking monomer 1-3 parts, silane
1.3-2 parts of coupling agent, 2-6 parts of functional monomer, 1-2 parts of anion emulsifier, 0.1-0.3 parts of buffer, nonionic emulsifier
0.5-1 parts, 0.01-0.06 parts of defoaming agent, 0.01-0.05 parts of wetting agent, 0.2-1.0 parts of initiator, 90-180 parts of deionized water,
0.2-5 parts of pH value adjustment agent, 0.2-0.5 parts of Nano sol, 0.2-0.7 parts of alkaline cyclodextrin.
2. water polyacrylic acid lotion according to claim 1, which is characterized in that the acrylate soft monomer is third
The mixture of any one or two kinds in olefin(e) acid butyl ester or Isooctyl acrylate monomer.
3. water polyacrylic acid lotion according to claim 1, which is characterized in that the acrylate hard monomer is third
Any one or a few mixing in e pioic acid methyl ester, ethyl acrylate or methyl methacrylate or vinyl pyrrolidone
Object.
4. water polyacrylic acid lotion according to claim 1, which is characterized in that the Nano sol is that nano-sized carbon is molten
Any one in glue, nanometer Aluminum sol or nano-titanium colloidal sol.
5. water polyacrylic acid lotion according to claim 1, which is characterized in that the functional monomer is propylene
Any one or a few mixture in nitrile, hydroxy-ethyl acrylate, hydroxypropyl acrylate or hy-droxybutyl.
6. water polyacrylic acid lotion according to claim 1, which is characterized in that the silane coupling agent is vinyl
Any one in trimethoxy silane, trimethylethoxysilane or vinyltriethoxysilane.
7. water polyacrylic acid lotion according to claim 1, which is characterized in that the anion emulsifier is nonyl
The mixture of any one or two kinds in phenol polyethenoxy ether ammonium sulfate or alkylol polyethers mono succinate sodium sulfonate.
8. water polyacrylic acid lotion according to claim 1, which is characterized in that the nonionic emulsifier is alkyl
Phenol polyethenoxy ether.
9. a kind of preparation method of water polyacrylic acid lotion, which is characterized in that include the following steps:
S1. by anion emulsifier, nonionic emulsifier, deionized water, emulsifier aqueous solution is stirred to get；
S2. acrylate hard monomer, acrylate soft monomer, polar monomer, functional monomer, interior cross-linking monomer are added into S1
And pre-emulsion is made in silane coupling agent, stirring；
S3. deionized water is added in initiator, stirs to get initiator solution；
S4. deionized water and buffer are added in reaction kettle and are heated, the pre-emulsion and part S2 that injection part S1 is obtained obtain
The initiator solution arrived reacts and seed emulsion is made；
S5. initiator solution that pre-emulsion and remaining S2 are obtained is made in remaining S1 while is added dropwise to seed emulsion
In, cool down after being warming up to 84~86 DEG C of heat preservation 1h；
S6. 50 DEG C are down to when S5 temperature and adjust pH value hereinafter, pH adjusting agent is added thereto, add defoaming agent and wetting agent,
Stirring is uniform to lotion, and filtering and discharging is to get the water-and acrylate lotion.
10. a kind of application method of water-and acrylate lotion, which is characterized in that carbon is added in water-and acrylate latex solution
Sour calcium, titanium dioxide, coalescing agent, dispersing agent, which are stirred, to be uniformly dispersed, and applies using asbestos shingle as substrate to road or bridge floor
Cloth.
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| CN201910677584.9A CN110330853A (en) | 2019-07-25 | 2019-07-25 | A kind of water polyacrylic acid lotion and its preparation method and application method |
| PCT/CN2019/120341 WO2021012541A1 (en) | 2019-07-25 | 2019-11-22 | Aqueous polyacrylate emulsion, preparation method therefor and application method therefor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112126306A (en) * | 2020-08-28 | 2020-12-25 | 江苏康爱特环境工程集团有限公司 | Antirust and anticorrosive emulsion and preparation method thereof |
| WO2021012541A1 (en) * | 2019-07-25 | 2021-01-28 | 江苏康爱特环境工程集团有限公司 | Aqueous polyacrylate emulsion, preparation method therefor and application method therefor |
| CN113896827A (en) * | 2021-09-01 | 2022-01-07 | 佛山罗斯夫科技有限公司 | Acrylate microemulsion and preparation method thereof |
| CN114989360A (en) * | 2022-07-18 | 2022-09-02 | 广东巴德富新材料有限公司 | Water-sensitive moisture-proof anti-condensation pure acrylic emulsion and preparation method thereof |
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