CN107384207B - A kind of elastomer water-repellent paint and preparation method thereof - Google Patents
A kind of elastomer water-repellent paint and preparation method thereof Download PDFInfo
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- CN107384207B CN107384207B CN201710668584.3A CN201710668584A CN107384207B CN 107384207 B CN107384207 B CN 107384207B CN 201710668584 A CN201710668584 A CN 201710668584A CN 107384207 B CN107384207 B CN 107384207B
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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
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
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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
- C09D5/18—Fireproof paints including high temperature resistant paints
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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Abstract
The invention discloses a kind of elastomer water-repellent paint and preparation method thereof, water-repellent paint mainly includes the component of following parts by weight: 95-105 parts of asphalt；18 1.8-2.2 parts of carbon fatty alcohols；0.05-0.1 parts of levelling agent；0.95-1.05 parts of coupling agent；1.4-1.6 parts of toughener；45-55 parts of water；0.05-0.15 parts of anion emulsifier；30-35 parts of styrene-butadiene latex；15-20 parts of compounded latex；2.5-3.5 parts of defoaming agent；2.5-3.5 parts of dispersing agent；200-300 parts of heavy calcium carbonate；24-33 parts of thickener.Water-repellent paint in the application does not need to heat, and preparation completion can scratch or roller coating, can apply to the requirements such as oil plant fire prevention, explosion-proof place, safety is without fire risk, a large amount of coal gas energy are saved, and the carcinogenic gases such as release phenol, naphthalene will not be discharged, it is environment friendly and pollution-free.Under the action of pressure-sensitive and croop property, breakage meeting self-regeneration remains that the integrality of waterproof layer, waterproof performance are excellent.
Description
Technical field
The present invention relates to water-repellent paint technical field, more specifically, it relates to a kind of elastomer water-repellent paint and its
Preparation method.
Background technique
Traditional waterproof material mainly has the flexible waterproof materials such as waterproof roll, water-repellent paint, sealing cement, and with water
Based on mud substrate, the rigidity water-proofing material of liquid medicine agent and other auxiliary agents is added.It is mainly used for that roof waterproof, underground be moisture-proof, pipeline
Anti-corrosion, the anti-seepage of channels, underground waterproof etc..
A kind of high-polymer modified pitch waterproof painting is disclosed in the Chinese invention patent of Publication No. CN104031444A
Material, is grouped as by the group of following weight: 30-50 kilograms of deionized water, 15-25 kilograms of titanium dioxide, silica 1 0-20 are public
Jin, 4-6 kilograms of defoaming agent, 4-6 kilograms of modifying agent, 4-6 kilograms of thickener, 4-6 kilograms of emulsifier, 4-6 kilograms of hydrophobing agent, pitch
40-60 kilograms.
This high polymer modified asphalt waterproof paint generally uses hot melt, that is, needs using open firing in construction,
Therefore the requirements such as electric substation, pharmaceutical factory, oil plant fire prevention, explosion-proof place be may not apply to, and when heated, can discharge phenol,
The carcinogenic gas such as naphthalene, anthracene, benzene, pyrene pollutes environment.
It is, therefore, desirable to provide a kind of new scheme solves the above problems.
Summary of the invention
Be not suitable for fire prevention, explosion-proof place for existing heat reflow paint, cause the deficiency of environmental pollution, mesh of the invention
One be to provide a kind of elastomer water-repellent paint have without hot melt, be suitble to fire prevention and explosion-proof place and pollution-free
The advantages of.
To achieve the above object one, the present invention provides the following technical scheme that
A kind of elastomer water-repellent paint, the component including following parts by weight:
95-105 parts of asphalt；
1.8-2.2 parts of glycerin monostearate；
18 1.8-2.2 parts of carbon fatty alcohols；
0.05-0.1 parts of levelling agent；
0.95-1.05 parts of coupling agent；
1.4-1.6 parts of toughener；
45-55 parts of water；
0.05-0.15 parts of lauryl sodium sulfate；
0.05-0.15 parts of anion emulsifier；
30-35 parts of styrene-butadiene latex；
15-20 parts of compounded latex；
2.5-3.5 parts of defoaming agent；
2.5-3.5 parts of dispersing agent；
1.85-2.15 parts of aqueous adhesive force promotor；
200-300 parts of heavy calcium carbonate；
24-33 parts of thickener.
By adopting the above technical scheme, it is found through overtesting, the cooperation of compounded latex, styrene-butadiene latex and asphalt is made
With increasing elastomer water-repellent paint relative to the viscous of base so that rubber asphalt emulsifying mixture system combines more preferably
Attached effect substantially improves the elasticity and intensity of waterproof layer after drying, enhances waterproof effect.
Coupling agent can be reacted with certain groups of asphalt and be reacted with styrene-butadiene latex and compounded latex, be used
When, a boundary layer is formed between base and elastomer water-repellent paint, boundary layer can transmit stress, to enhance base
With the adhesive strength between elastomer water-repellent paint, waterproof performance is improved, while can also prevent other media from seeping to interface
Thoroughly, improve interface state, be conducive to ageing-resistant, the proof stress of product.
Due to rubber and asphalt and water objectionable intermingling, directly rubber and asphalt are distributed to and need to overcome in water
The energy of huge interfacial tension, application is very big, and the specific surface area for being dispersed into the particle of very little is very big, so that the rubber generated
Asphalt mixture emulsification system has very high energy state, so being difficult to stable storage, therefore prepares rubber asphalt mixing
Object must reduce the surface tension of water when emulsifying.It finds after study, by glycerin monostearate, 18 carbon fatty alcohols, 12
Sodium alkyl sulfate and anion emulsifier are used cooperatively, and can obtain better emulsifying effectiveness.
Containing the active group that can be reacted with high molecular polymer on the strand of toughener, it can form network structure,
Increase a part of flexible chain, reduce the brittleness of asphalt, increases toughness, and do not influence other performances of water-repellent paint, thus
Improve the anti-cracking performance and shock resistance of water-repellent paint.
Levelling agent can promote water-repellent paint to form a smooth, smooth, uniform film during the drying and film forming process.Can have
Effect reduces water-repellent paint surface tension, improves its levelability and uniformity.
Aqueous adhesive force promotor can significantly improve the adhesion of the substrates such as water-repellent paint and metal, glass, improve film
Flexibility, the crosslink density of film can be promoted, improve the humidity resistance of film.
Water-repellent paint in the application remains body of paste in a state of use, and has pressure-sensitive, can make to prevent
Uniform strong bond between water paint and base.Therefore, the water-repellent paint in the application does not need to heat when in use, has prepared
It can be scratched after or roller coating, can apply to the requirements such as electric substation, pharmaceutical factory, oil plant fire prevention, explosion-proof place, safety is without fire
Calamity risk saves a large amount of coal gas energy, and will not discharge the carcinogenic gases such as release phenol, naphthalene, anthracene, benzene, pyrene, environment friendly and pollution-free.
Waterproof coating is punctured etc. when destroying, under the action of pressure-sensitive and croop property, breakage can self-regeneration, Bu Huikuo
Greatly, remain that the integrality of waterproof layer, waterproof performance are excellent.
Further preferably are as follows: the coupling agent includes vinyltriethoxysilane, aminopropyltriethoxywerene werene, two
At least one of stearoyl keto isopropoxy Aluminate, isobutyl triethoxy silane, poly- naphthalene formaldehyde sulfonate salt.
By adopting the above technical scheme, coupling agent can be reacted with certain groups of asphalt and with styrene-butadiene latex and
Compounded latex reaction, in use, forming a boundary layer between base and water-repellent paint, boundary layer can transmit stress, thus
The adhesive strength between base and water-repellent paint is enhanced, improves waterproof performance, while other media can also be prevented to interface
Infiltration improves interface state, is conducive to ageing-resistant, the proof stress of product.
Further preferably are as follows: the toughener includes at least one of polyvinyl chloride, polypropylene, carboxymethyl cellulose.
By adopting the above technical scheme, the active group that can be reacted with high molecular polymer is contained on the strand of toughener,
It can form network structure, increase a part of flexible chain, reduce the brittleness of pitch, increase toughness, and do not influence water-repellent paint
Other performances, to improve the anti-cracking performance and shock resistance of water-repellent paint.
Further preferably are as follows: the anion emulsifier includes odium stearate, sodium laurate, at least one in enuatrol
Kind.
By adopting the above technical scheme, due to rubber and asphalt and water objectionable intermingling, directly by rubber and asphalt
It is distributed in water and needs to overcome huge interfacial tension, the energy of application is very big, and is dispersed into the specific surface area of the particle of very little
It is very big, so that the rubber asphalt emulsifying mixture system generated has very high energy state, so it is difficult to stable storage, because
The surface tension of water must be reduced when this prepares rubber asphalt emulsifying mixture.It finds after study, by odium stearate, lauric acid
Sodium and enuatrol are used cooperatively, and can obtain better emulsifying effectiveness.
Further preferably are as follows: the compounded latex includes EP rubbers, neoprene, nitrile rubber, isoprene polymerization
Any two kinds in object rubber, polybutadiene rubber.
By adopting the above technical scheme, it is found through overtesting, changes the component and proportion of compounded latex, so that rubber asphalt is mixed
It closes object emulsification system and combines more preferably, increase adhesiving effect of the water-repellent paint relative to base, substantially improve dry rear defence
The elasticity and intensity of water layer, so that waterproof effect is more good and lasting.
Further preferably are as follows: the defoaming agent includes polypropylene glycol, polyvinyl alcohol, at least one in glycerol trihydroxy polyethers
Kind.
By adopting the above technical scheme, when making emulsifier using fat acid soap, during mixing the raw material of water-repellent paint,
There is different degrees of bubble problem, eliminates bubble using defoaming agent, improve the stability of water-repellent paint.
Further preferably are as follows: the dispersing agent includes polyacrylamide, Sodium Polyacrylate, at least one in polyethylene glycol oxide
Kind.
By adopting the above technical scheme, it is evenly dispersed in each component in system in water, forms stable suspension, keep away
Exempt to occur flocculating and lamination.
Further preferably are as follows: the elastomer water-repellent paint further includes having light stabilizer, the light stabilizer with it is described
The weight fraction ratio of pitch is 0.02:100.
By adopting the above technical scheme, light stabilizer can shield or absorb the energy of ultraviolet light, quenching singlet oxygen and by hydrogen
Peroxide resolves into the functions such as inert matter, makes the high molecular polymer in water-repellent paint under the radiation of light, can exclude
Or a possibility that slowing down photochemical reaction, the process of light aging is prevented or postpones, to extend the service life of water-repellent paint.
Further preferably are as follows: the light stabilizer includes benzotriazole, 2-hydroxy-4-n-octoxybenzophenone, water
At least one of poplar acid methyl esters.
By adopting the above technical scheme, benzotriazole, benzophenone, salicylate light stabilizer can effectively be inhaled
The ultraviolet light that wavelength is 290-410nm is received, the process of light aging is prevented or postpone, to extend the service life of water-repellent paint.
The purpose of the present invention two is to provide a kind of preparation method of elastomer water-repellent paint, using this method preparation
Elastomer water-repellent paint has the advantages that without hot melt, is suitble to fire prevention and explosion-proof place and free of contamination.
To achieve the above object two, the present invention provides the following technical scheme that
A kind of preparation method of elastomer water-repellent paint, comprising the following steps:
Asphalt is added heating fusing dehydration in emulsifying device, is down to 130-150 DEG C to temperature, is stirring by step 1
It mixes and is slowly added into 18 carbon fatty alcohols, glycerin monostearate and levelling agent under state, make its fusing, will sink when heating fusing
The impurity for entering emulsifying device bottom removes, and keeps the temperature at 120 DEG C, sequentially adds light stabilizer, toughener and coupling agent, and stirring is equal
It is even, obtain the first mixture；
Water is added in another emulsifying device in step 2, is warming up to 60 DEG C, and dodecyl sulphate is added under stirring
Sodium and anion emulsifier are slowly added into the first mixture under high-speed stirred state, stir evenly after making it dissolve uniformly,
Make its emulsification, add styrene-butadiene latex and compounded latex, stir evenly, obtains the second mixture；
Defoaming agent, dispersing agent, aqueous adhesive force promotor are sequentially added the second mixture, in high-speed stirred by step 3
Heavy calcium carbonate is added under state, stirs evenly, adds thickener, stirs evenly, is cooled to 40-50 DEG C, discharge barrelling,
Obtain elastomer water-repellent paint.
By adopting the above technical scheme, by asphalt melting at liquid, liquid bitumen is through machinery such as high speed centrifugation, shearing, bangs
Effect, becomes 0.1-5 microns of partial size of particle, and be distributed in the aqueous medium containing anion emulsifier, due to emulsification
Agent energy oriented attachment reduces the interfacial tension of water and pitch on bitumen particle surface, enables bitumen particle shape in water
At stable dispersion, oil-in-water emulsion is formed.Thickener by between emulsion particle and pitch build bridge formed it is netted
Structure increases the viscosity of system, so that rubber asphalt emulsifying mixture system combines more preferably, coupling agent can be dripped with petroleum
Green certain groups reaction, and can be reacted with styrene-butadiene latex and compounded latex, water-repellent paint carries out particular functionalization and is modified, thus
The adhesive strength between base and water-repellent paint is enhanced, adhesiving effect of the water-repellent paint relative to base is increased, changes significantly
It has been apt to the elasticity and intensity of waterproof layer after drying, has enhanced waterproof effect.It is eliminated in whipping process after the completion of mixing using defoaming agent
The bubble of generation improves the stability of water-repellent paint.
In conclusion the invention has the following advantages:
It has been investigated that compounded latex, styrene-butadiene latex and asphalt are used cooperatively, so that rubber asphalt mixture
Emulsification system combines more preferably, increases adhesiving effect of the water-repellent paint relative to base, substantially improves waterproof layer after drying
Elasticity and intensity, enhance waterproof effect.By glycerin monostearate, 18 carbon fatty alcohols, lauryl sodium sulfate and yin from
Sub- emulsifier is used cooperatively, and can obtain better emulsifying effectiveness.Using vinyltriethoxysilane, three ethoxy of aminopropyl
Base silane, distearyl acyl-oxygen aluminum isopropoxide acid esters, isobutyl triethoxy silane, at least one in poly- naphthalene formaldehyde sulfonate salt
Kind is used as coupling agent, enhances the adhesive strength between base and water-repellent paint, improves waterproof performance.Waterproof in the application applies
Material remains body of paste in a state of use, and has pressure-sensitive, can make uniformly secured between water-repellent paint and base
Bonding.Therefore, the water-repellent paint in the application does not need to heat when in use, can scratch after the completion of preparation or roller coating, energy
Applied to the requirements such as electric substation, pharmaceutical factory, oil plant fire prevention, explosion-proof place, safety saves a large amount of coal gas energy without fire risk
Source, and the carcinogenic gases such as release phenol, naphthalene, anthracene, benzene, pyrene will not be discharged, it is environment friendly and pollution-free.Since water-repellent paint has permanently
Pressure-sensitive and creep properties, punctured etc. when destroying, breakdown point will not expand, under the action of pressure-sensitive and croop property,
Breakage meeting self-regeneration, remains the integrality of waterproof layer, enhances waterproof performance.
(1) ten is not afraid of: not being afraid of water logging, is not afraid of deformation, is not afraid of humidity, is not afraid of crack, is not afraid of high temperature, is not afraid of low temperature, is not afraid of
It punctures, is not afraid of removing, is not afraid of aging, is not afraid of soda acid；
(2) four nothings: ne-leakage, it is solvent-free, without fire, pollution-free；
(3) solidify: the advantages that sticky paste, tool creep properties, the deformation of anti-base are remained after construction；
(4) the cold construction of one pack system: no fire hazard, it is pollution-free, open bucket after stir evenly and can construct；
(5) viscosity is strong: can be with a variety of materials such as various bases, APP, SBS, self-adhesive coiled material, polypropylene fibre mylar after material construction
Material realizes bonding, adhesive strength height, high-low temperature resistant；
(6) discharge for the toxic gas that the cold base oil of oiliness is evaporated by solvent has been eliminated；
(7) rubber coiled material can be pasted, overcomes rubber cement intolerant to the historical difficulty of bubble；
(8) applicability is wide: can construct under room temperature and 5 DEG C of low temperature environments, be applicable in all kinds of special-shaped roofings；
(9) without heating, open to stir evenly and can scratch or roller coating；
(10) the water-repellent paint caking property in the application is good, since this coating is better than the property of polyurethane and JS water-repellent paint
Can, especially resistance to bubble, elongation percentage reaches that 800 1 1O00% are pollution-free and pernicious gas, is suitable for moisture substrate, hence it is evident that overcome
The pernicious gas and fire hazard of oil paint, and it is rotten to overcome chloride ion in aqueous spraying rapid hardening rubber asphalt waterproof coating
The shortcomings that losing reinforcing bar.
Specific embodiment
Below with reference to embodiment, the present invention will be described in detail.
Embodiment 1: a kind of preparation method of elastomer water-repellent paint, each component and its corresponding parts by weight such as table 1
It is shown, and the following steps are included:
Asphalt is added heating fusing dehydration in emulsion pot, is down to 130-150 DEG C to temperature, is stirring by step 1
It is slowly added into 18 carbon fatty alcohols, glycerin monostearate and levelling agent under state, makes its fusing, will be sunk to when heating fusing
The impurity for emulsifying pot bottom removes, and keeps the temperature at 120 DEG C, sequentially adds light stabilizer, toughener and coupling agent, stir evenly, obtain
To the first mixture；
Water is added in another emulsion pot in step 2, is warming up to 60 DEG C, and lauryl sodium sulfate is added under stirring
And anion emulsifier, after making it dissolve uniformly, the first mixing that temperature is 120 DEG C is slowly added under high-speed stirred state
Object, stirring 5min make its emulsification, add styrene-butadiene latex and compounded latex, stir 5min, obtain the second mixture；
Defoaming agent, dispersing agent, aqueous adhesive force promotor are sequentially added the second mixture, in high-speed stirred by step 3
Heavy calcium carbonate is added under state, stirs 20min, adds thickener, stirs 10min, is cooled to 40-50 DEG C, take the dish out of the pot dress
Bucket, obtains elastomer water-repellent paint.
Asphalt in table 1 is preferably 60# asphalt, and the mesh number of heavy calcium carbonate is preferably 800 mesh, levelling agent
Using X-102 levelling agent, aqueous adhesive force promotor is preferably the EP-1300 of Degussa, and thickener is preferably purchased from Luo Menha
This Asia is happy to be swollen association thickener along DR-1 hydrophobically-modified alkali.Benzotriazole light stabilizer be benzotriazole, two
Benzophenone class light stabilizer is 2-hydroxy-4-n-octoxybenzophenone, and salicylate light stabilizer is gaultherolin.
Embodiment 2-10: a kind of elastomer water-repellent paint, difference from example 1 is that, each component and its phase
The parts by weight answered are as shown in table 1.
Each component and its parts by weight in 1 embodiment 1-10 of table
Embodiment 11-20: a kind of elastomer water-repellent paint, with embodiment 3 the difference is that, each component and its phase
The parts by weight answered are as shown in table 2.
Each component and its parts by weight in 2 embodiment 11-20 of table
Embodiment 21-30: a kind of elastomer water-repellent paint, with embodiment 3 the difference is that, each component and its phase
The parts by weight answered are as shown in table 3.
Each component and its parts by weight in 3 embodiment 21-30 of table
Embodiment 31-38: a kind of elastomer water-repellent paint, with embodiment 3 the difference is that, each component and its phase
The parts by weight answered are as shown in table 4.
Each component and its parts by weight in 4 embodiment 31-38 of table
Comparative example 1-10: a kind of elastomer water-repellent paint, with embodiment 3 the difference is that, each component and its phase
The parts by weight answered are as shown in table 5.
Each component and its parts by weight in 5 comparative example 1-10 of table
Properties test
Test specimen: it using the elastomer water-repellent paint obtained in embodiment 1-38 as test specimen 1-38, uses
For the elastomer water-repellent paint obtained in comparative example 1-10 as control sample 1-10, number consecutively is 1-48 group.
Test method: since the elastomer water-repellent paint in the application is currently without national standard, therefore referring to industry mark
Quasi- JC/T2016-20014 " spraying rapid hardening rubber asphalt waterproof coating " has formulated company standard as shown in table 6, using the row
The index of method test 1-48 group sample in industry standard；Referring to rule in JC/T408-2005 " emulsified asphalt waterproofing coating "
Fixed method tests 1-48 group sample UV resistant performance.
Test result: the Testing index of 1-5 group sample is as shown in table 6, and the part Testing index of 1-48 group sample is such as
Shown in table 7.
6 elastomer water-repellent paint company standard of table and 1-5 group sample detection index
The Testing index of 7 1-48 group sample of table
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of elastomer water-repellent paint, which is characterized in that the component including following parts by weight:
95-105 parts of asphalt；
1.8-2.2 parts of glycerin monostearate；
18 1.8-2.2 parts of carbon fatty alcohols；
0.05-0.1 parts of levelling agent；
0.95-1.05 parts of coupling agent；
1.4-1.6 parts of toughener；
45-55 parts of water；
0.05-0.15 parts of lauryl sodium sulfate；
0.05-0.15 parts of anion emulsifier；
30-35 parts of styrene-butadiene latex；
15-20 parts of compounded latex；
2.5-3.5 parts of defoaming agent；
2.5-3.5 parts of dispersing agent；
1.85-2.15 parts of aqueous adhesive force promotor；
200-300 parts of heavy calcium carbonate；
24-33 parts of thickener；
The coupling agent includes vinyltriethoxysilane, aminopropyltriethoxywerene werene, distearyl acyl-oxygen isopropoxy
At least one of Aluminate, isobutyl triethoxy silane；
The toughener includes at least one of polyvinyl chloride, polypropylene, carboxymethyl cellulose；
The elastomer water-repellent paint further includes having light stabilizer, and the weight fraction ratio of the light stabilizer and the pitch is
0.02:100；
The light stabilizer includes benzotriazole, 2-hydroxy-4-n-octoxybenzophenone, at least one in gaultherolin
Kind；
The mesh number of heavy calcium carbonate is 800 mesh, and aqueous adhesive force promotor is the EP-1300 of Degussa, thickener
Association thickener is swollen along DR-1 hydrophobically-modified alkali for the Asia purchased from ROHM AND HAAS is happy；The anion emulsifier includes hard
At least one of resin acid sodium, sodium laurate, enuatrol.
2. elastomer water-repellent paint according to claim 1, which is characterized in that the raw material of the compounded latex includes second
Third rubber, neoprene, nitrile rubber, isoprene copolymer rubber, any two kinds in polybutadiene rubber.
3. elastomer water-repellent paint according to claim 1, which is characterized in that the defoaming agent include polypropylene glycol,
At least one of polyvinyl alcohol, glycerol trihydroxy polyethers.
4. elastomer water-repellent paint according to claim 1, which is characterized in that the dispersing agent includes polyacrylamide
At least one of amine, Sodium Polyacrylate, polyethylene glycol oxide.
5. a kind of preparation method of elastomer water-repellent paint as described in claim 1, which is characterized in that including following step
It is rapid:
Asphalt is added heating fusing dehydration in emulsifying device, 130-150 DEG C is down to temperature, in stirring shape by step 1
It is slowly added into 18 carbon fatty alcohols, glycerin monostearate and levelling agent under state, makes its fusing, cream will be sunk to when heating fusing
The impurity for changing device bottom removes, and keeps the temperature at 120 DEG C, sequentially adds light stabilizer, toughener and coupling agent, stir evenly, obtain
To the first mixture；
Water is added in another emulsifying device in step 2, is warming up to 60 DEG C, under stirring be added lauryl sodium sulfate and
Anion emulsifier is slowly added into the first mixture under high-speed stirred state, stirs evenly, make it after making it dissolve uniformly
Emulsification, adds styrene-butadiene latex and compounded latex, stirs evenly, obtain the second mixture；
Defoaming agent, dispersing agent, aqueous adhesive force promotor are sequentially added the second mixture, in high-speed stirred state by step 3
Lower addition heavy calcium carbonate, stirs evenly, adds thickener, stir evenly, and is cooled to 40-50 DEG C, and discharge barrelling, obtains
Elastomer water-repellent paint.
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| CN107384207B true CN107384207B (en) | 2019-11-12 |
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| CN109135569A (en) * | 2018-07-18 | 2019-01-04 | 河南金拇指防水科技股份有限公司 | A kind of manufacturing method of organic-silicon-modified asphalt waterproofing paint |
| CN112661443B (en) * | 2021-01-15 | 2022-06-21 | 广东华路交通科技有限公司 | High-performance economical asphalt mixture and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102108257A (en) * | 2010-12-22 | 2011-06-29 | 北京东方雨虹防水技术股份有限公司 | Self-hardening rubber asphalt paint |
| CN102775900A (en) * | 2012-07-10 | 2012-11-14 | 湖北工程学院 | Water curing asphalt polyurethane composite waterproof coating and preparation method thereof |
| CN103205204A (en) * | 2013-04-17 | 2013-07-17 | 昆明风行防水材料有限公司 | High-strength rubber asphalt waterproof paint and preparation method thereof |
| CN103773033A (en) * | 2014-01-20 | 2014-05-07 | 南通东南公路工程有限公司 | Emulsified asphalt heat-resistant material |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108257A (en) * | 2010-12-22 | 2011-06-29 | 北京东方雨虹防水技术股份有限公司 | Self-hardening rubber asphalt paint |
| CN102775900A (en) * | 2012-07-10 | 2012-11-14 | 湖北工程学院 | Water curing asphalt polyurethane composite waterproof coating and preparation method thereof |
| CN103205204A (en) * | 2013-04-17 | 2013-07-17 | 昆明风行防水材料有限公司 | High-strength rubber asphalt waterproof paint and preparation method thereof |
| CN103773033A (en) * | 2014-01-20 | 2014-05-07 | 南通东南公路工程有限公司 | Emulsified asphalt heat-resistant material |
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Effective date of registration: 20200506 Address after: 201100 room 1121-1125, building 1, No. 39, Youdong Road, Minhang District, Shanghai Patentee after: Shanghai Jingqiu New Material Technology Co., Ltd Address before: Xuhui District 200030 dragon Wu Shanghai City Road No. 2046, room 223 Patentee before: SHANGHAI BUILDING WATERPROOF MATERIAL (GROUP) WATERPROOF ENGINEERING Co.,Ltd. |