CN107987725A - A kind of bridge floor waterproofing paint and its production method - Google Patents
A kind of bridge floor waterproofing paint and its production method Download PDFInfo
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- CN107987725A CN107987725A CN201711168923.8A CN201711168923A CN107987725A CN 107987725 A CN107987725 A CN 107987725A CN 201711168923 A CN201711168923 A CN 201711168923A CN 107987725 A CN107987725 A CN 107987725A
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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
- C09D5/08—Anti-corrosive paints
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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
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer 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)
- Paints Or Removers (AREA)
Abstract
The present invention relates to a kind of bridge floor waterproofing paint, is made of the raw material of following parts by weight：50 65 parts of 90# asphalt；60 70 parts of water；20 22 parts of styrene-butadiene latex, 5 10 parts of polychloroprene latex；8 13 parts of phenolate lignin；48 parts of emulsifying agent, 35 parts of polyvinyl alcohol, 13 parts of coupling agent；57 parts of defoamer；46 parts of acetyl tri-n-butyl citrate, 24 parts of sodium carboxymethylcellulose；10 15 parts of modified nano calcium carbonate.The bridge floor waterproofing paint film forming compactness that the present invention is prepared is good, stability is high, adhesion strength for the waterproof layer that is formed in bridge construction and cement concrete basal plane is big, good water-proof effect, and, by modification, the performance such as water resistance, resistance to ag(e)ing and resistance to acid and alkali of the product is all greatly improved, and manufacture craft is simple, overcome the shortcomings that conventional water emulsification asphalt paint making is cumbersome, and film forming compactness is poor, water proofing property and resistance to ag(e)ing are poor.
Description
Technical field
The present invention relates to chemistry painting industry field, and in particular to a kind of bridge floor waterproofing paint and its production method.
Background technology
In recent years, China's road construction is quickly grown, and category of roads is continuously improved, and the ratio shared by bridge structure thing is more next
Bigger, the construction of bridge plays Highway Cause more and more important effect.Important step of the bridge as road, its is normal
Very crucial effect is played using the operation to road.Armored concrete is as the structure largely used in current science of bridge building
Material, its particularity cause to be influenced by water the most serious, and rain shadow of especially accepting a surrender is rung, and bridge floor gathered substantial amounts of rainwater, though
There is deck drainage system, but still there is a small amount of rainwater to penetrate into inside configuration corrosion reinforcing bar through fine gap, beam body is caused irreversible
Destruction, reduction of service life, directly jeopardizes bridge security.Therefore bridge deck water-proof become protection reinforced concrete structure and
Extend the umbrella of bridge service life.
Bridge waterproof is primarily present three problems at present：(1) Structure Designing Problem, mainly Pavement design it is unreasonable and by
Power weak link does not do waterproof；(2) existing market road and bridge Special waterproof material product quality is poor, is largely unsatisfactory for technology
Index request；(3) waterproof construction quality not yet reaches a standard, without special road and bridge waterproof construction specification and acceptance criteria.With regard to using
For material, the waterproof material of China bridge floor is based on coiled material（Account for more than 80%）.But waterproof roll application effect is come
See, hidden danger is heavy, channeling water Seepage generally existing.The basic reason for producing this phenomenon is the physical property of common coiled material
, cannot be completely viscous with basal plane although excellent, do not prevent the generation of channeling water phenomenon, at one breakage cause whole waterproof layer to fail.
In consideration of it, spraying one layer of water-repellent paint on cement concrete bridge deck plate, water-proof binding system is formed, to reach bridge deck water-proof
Purpose just seems very necessary, and the coating water-proof of bridge floor has caused research and development upsurge.
In terms of the water-repellent paint of bridge floor, it is as follows to retrieve relevant document：
1st, Chinese patent, application number：200410029771.X denomination of invention：Composite waterproof bridge paint and preparation method thereof,
Patentee：Tianjin Municipal Engineering Inst., address：The Tianjin municipal works research of Tianjin Hexi District Pingshan Mountain road 39
Institute, summary：A kind of composite waterproof bridge paint and preparation method thereof, in the coating containing 90# asphalt, water, filler and
Emulsifying agent, it is characterised in that also containing two or more breasts in styrene-butadiene emulsion, acrylic emulsion, propyl benzene lotion, neoprene lotion
Liquid, the recipe ingredient of the bridge floor waterproofing paint include (by weight)：20~40 parts of 90# asphalt；Styrene-butadiene emulsion 0~
10 parts；0~20 part of neoprene lotion；0~10 part of propyl benzene lotion；0~10 part of acrylic emulsion；3~5 parts of defoamer；Emulsification
1~3 part of agent；40~50 parts of water；1~3 part of filler；1~5 part of penetrating agent；1~3 part of stabilizer.By specific technique
Mixture, gained coating is big for a kind of shearing strength height, adhesion strength, the fast bridge floor waterproofing paint of dried coating film.
2nd, Chinese patent, application number：201310359234.0 denomination of invention：A kind of bridge floor, roofing, culvert are applied with waterproof
Material, applicant：Anhui Kuailai Waterproofing ＆ Anti-Corrosion Co., Ltd., address：Anhui Province Chuzhou City Laian County Ban Ta towns Shao Ji Ershi roads 18
Number, summary：A kind of bridge floor, roofing, culvert water-repellent paint, it is made of the raw material of following weight parts：Pitch 52-60,
Soluble poly tetrafluoroethene 1-2, hexadecyltrimethylammonium chloride 2-3, pentaerythrite 3-4, sodium silicate 2-4, SD528
Silicone acrylic emulsion 5-7, polypropylene glycerol aether 1-2, ultra-fine barium sulfate powder 15-20, mica powder 5-10, aluminium dihydrogen phosphate 1-2, N-
(β-aminoethyl)-γ-aminopropyltrimethoxysilane 1-2, coalescents 2-4, appropriate amount of water, coating film forming made from the invention
Good, film is stablized, and glossiness is good, and pliability is strong, and weatherability, acid-proof alkaline are superior, can play good waterproof effect, and
And scrub resistance is strong, service life length.
3rd, Chinese patent, application number：200610014979.3 denomination of invention：Process for manufacturing asphalt bridge floor waterproofing paint, Shen
Ask someone：Zhonghong (Tianjin) Industry Co., Ltd, address：Tianjin Jin Nan economic and technological development zones (East) Zhong Hong roads, summary：One
Kind process for manufacturing asphalt bridge floor waterproofing paint, 140 DEG C are heated up to by pitch；By polyvinyl alcohol, 1831, cobalt nitrate, talcum powder and
Acid methyl cellulose and 1000 kilograms of water are mixed to get softened water；The pitch and above-mentioned softened water that are heated up to 140 DEG C are passed through into glue
Body mill grinding is uniformly mixed；Neoprene latex, defoamer, oxalic acid and natural gum are added into above-mentioned uniformly mixed material, and is mixed
Conjunction uniformly obtains finished product.The invention has the following advantages:Broad thermal adaptability, film-forming is fast, good toughness, cohesive force
By force, integral waterproofing performance is good；Acid resistance, alkali resistance are strong；It is nontoxic, it is nonflammable.
The outstanding features such as there is pitch raw material inexpensively to enrich, easy construction, water-proof function are strong, waterproof cycle length, for preventing
Water has very long history, is still the important materials of buildings waterproof so far, thus people are using pitch anti-for raw material making
Also carried out more research in terms of water paint, the water-repellent paint prepared by as noted above three parts of documents be using pitch as
What base-material was prepared.At present, it is water emulsification asphalt paint to use pitch to make the main production method of water-repellent paint for raw material
With solvent-borne type asphalt paint.But the making of water emulsification pitch is cumbersome, disadvantage is precisely due to be water-based, its film forming compactness
Difference, thus water proofing property and resistance to ag(e)ing are all poor；And due to there is largely harmful organic matter in solvent-borne type, it is impossible to apply indoors etc.
Work.Moreover, soluble asphalt base waterproof coating stability currently on the market is poor, alkali resistance and acid resistance are poor, all technical
It is difficult to reach related request.Therefore, to prepare bridge floor waterproofing paint using pitch in terms of carry out research performance be prepared
More excellent bridge floor waterproofing paint plays an important role the building cause of bridge.
The content of the invention
Forming a film in view of the deficiencies of the prior art, it is an object of the present invention to provide one kind, compactness is good, and stability is high,
The good bridge floor waterproofing paint of water resistance and its production method, the bridge floor waterproofing paint being prepared using the method for the present invention
The waterproof layer of formation and the adhesion strength of cement concrete basal plane are big, good water-proof effect, water resistance, resistance to ag(e)ing and acid and alkali-resistance
The performances such as property are all greatly improved.
To achieve the above object, this method adopts the following technical scheme that：
A kind of bridge floor waterproofing paint, is made of the raw material of following parts by weight：
50-65 parts of 90# asphalt；60-70 parts of water；20-22 parts of styrene-butadiene latex, 5-10 parts of polychloroprene latex；Phenolate lignin 8-
13 parts；4-8 parts of emulsifying agent, 3-5 parts of polyvinyl alcohol, 1-3 parts of coupling agent；5-7 parts of defoamer；Acetyl tri-n-butyl citrate 4-6
Part, 2-4 parts of sodium carboxymethylcellulose；10-15 parts of modified nano calcium carbonate.
Above-mentioned bridge floor waterproofing paint, the emulsifying agent press 7-8 for cationic emulsifier and nonionic emulsifier:1-
3 part by weight is mixed to get, and wherein cationic emulsifier is tallow alkyl amide groups polyamines, and nonionic emulsifier is polyoxy second
Alkene ether or Coconut Fatty Acid Monoethanolamide.
Emulsifying agent is a kind of surfactant, can reduce the surface tension of water, so that rubber asphalt compound particles
Connected with water.Emulsifying agent is added when preparing coating can reduce the interfacial tension of water and rubber asphalt mixture, so that
The energy state of lotion is reduced, increases emulsion intercalation method.Emulsifying agent used in the present invention is cationic emulsifier and nonionic
The emulsifying agent that type emulsifying agent mixes, be formed uniform and stable being dispersed in water of pitch by the emulsifying agent being combined
Coating, plays preferably emulsification and emulsion-stabilizing effect.
Above-mentioned bridge floor waterproofing paint, the coupling agent are gamma-aminopropyl-triethoxy-silane and γ-ethylenediamine base three
One or both of Ethoxysilane.
Above-mentioned bridge floor waterproofing paint, the defoamer are dimethyl silicone polymer or polyoxyethylene polyoxy Propanolamine
Ether.The preparation method of the phenolate lignin is：Sodium lignin sulfonate is added in heating reaction kettle, adds lignin
The phenol solution of sodium sulfonate weight 60%, stirs evenly, and the mass concentration for adding sodium lignin sulfonate weight 3-5% is 40-50%
Sodium hydroxide solution, stirring and dissolving is warming up to 110-120 DEG C, when constant temperature stirring reaction 0.8-2 is small after, adjusted with hydrochloric acid anti-
Liquid pH=2-3 is answered, is filtered, filter cake is washed until no free-phenol exists with boiling water, phenolate lignin is obtained, by phenolate lignin
Granularity is ground into less than or equal to 1 centimetre with mill.
Above-mentioned bridge floor waterproofing paint, the preparation method of the modified nano calcium carbonate are：By nano-calcium carbonate calcium powder
In 115~120 DEG C of dehydration and drying, it is then added in high-speed mixer, stirs and heat up, 90 DEG C stops heating, add nanometer
The chelating titanate coupling agent KR- 201 of calcium carbonate quality 2.0%, in 90 DEG C of modified 10min；Add nano-calcium carbonate one by one again
Stearic acid, 0.5% coconut oil and 1% technical white oil of calcareous amount 2.0%, are modified 10~15 min, stop respectively again at 90 DEG C
Machine, discharging, obtains modified nano calcium carbonate.
The bridge floor waterproofing paint, its production method include the following steps：
（1）90# asphalt is heated to 125-130 DEG C according to parts by weight, adds styrene-butadiene latex, polychloroprene latex, Yi Jiyi
Acyl tri-n-butyl citrate is mixed 5-10 minutes, obtains mixture A,
（2）The water of parts by weight is heated to 65-70 DEG C, then by phenolate lignin, emulsifying agent, polyvinyl alcohol, coupling agent, disappear
Infusion and sodium carboxymethylcellulose are added to the water, and obtain mixture B；
（3）Mixture A and mixture B are sent into mulser are emulsified at the same time, mixture C is made, by mixture C and one
Rise and be stirred in stirred tank of making a gift to someone uniformly, bridge floor waterproofing paint is made.
What the modified nano calcium carbonate used in the present invention primarily served in the formula of coating of the present invention is the effect of filler,
Filler such as kaolin, barium sulfate and talcum powder etc. used are filled in various polymer all without by being modified in conventional coating
The shortcomings that obvious is had when middle：When surface hydrophilic oleophobic, in polymeric inner bad dispersibility；Second, combined with high polymer body
Force difference, has been only capable of compatibilization.These filler surface hydrophilic oleophobics in the past used, with the compatibility of polymer and it is dispersed compared with
Difference, for preparing coating when, can have an impact the performance of product.The present invention is by the way that nano-calcium carbonate calcium powder is modified
To modified nano calcium carbonate, intergranular agglomeration power is reduced, adds lipophile, improve the compatible of calcium carbonate and polymer
Property and dispersiveness, enhance chemical affinity, for making coating, modified nano calcium carbonate can be uniformly dispersed in whole lotion
In system, good dispersion, and compared to the modified Nano for using the calcium carbonate not being modified to be used as filler, the present invention
Calcium carbonate can make the performances such as the gloss of coating, levelability, pliability, hardness more excellent.
The liquid that acetyl tri-n-butyl citrate is stabilizations, higher boiling, taste are very light is low to hydrolyzing and photofading is very stable
Poison, the breeding of resistance to mould is heat-resisting, cold-resistant, fast light, have excellent water-resistance, and is a kind of good environment-friendlyplasticizer plasticizer, with the paint of its plasticising
Film very oil resistant and tallow.Sodium carboxymethylcellulose abbreviation CMC-Na used in the present invention, is that glucose polymerization degree is 100-
2000 cellulose derivative, can play the role of anti-settling agent and dispersant in the present invention, and solid part of coating can be made uniform
Ground is distributed in solvent, makes coating not stratified for a long time.Styrene-butadiene latex and polychloroprene latex of the present invention have sale on the market.
Beneficial effects of the present invention are：
1st, bridge floor waterproofing paint prepared by the present invention, the coupling agent of addition are the compounds for containing multiple functional groups in a kind of molecule
Or mixture, the phenolic hydroxyl group of another raw material phenolate lignin of the hydrolyzable alkoxy grp of coupling agent its one end with adding are connected
Connect, the carboxyl of the organo-functional group such as the vinyl of the other end, amido and pitch connects, in phenolate lignin and pitch matrix
Between form " molecular link bridge ", acted on by chemical bonding, enhance the interface binding power of lignin and pitch, and make pitch even
The macromolecular with reactivity is unified into, when this macromolecular is contacted with basal plane, modified pitch molecule section and concrete formation
Reason absorption, and with concrete chemical bonding suction-operated occurs for the macromolecular with reactivity, produces chemical interactions, therefore
The waterproof layer of formation and the cohesive force of concrete just greatly enhance, it is difficult to by extraneous such environmental effects.And research shows,
Sodium lignin sulfonate active group after phenolate is more, and organic active is high, so allows for depositing between phenolate lignin and pitch
In chemical bonds, and cohered between undressed lignin and pitch by mechanical interlocked, be only physics mortise and tenon.Therefore,
The interface bond strength of sodium lignin sulfonate and pitch after phenolate processing is improved.
2nd, the coupling agent that the present invention adds can also improve inorganic filler and disperse in the polymer, have result of prevention, can
Increase the amount of filler in coating, improve the dispersiveness of added filler, improve impact strength, the mobility of composite material,
The waterproof, anti-corrosion and abrasive resistance of coating can be increased.Bridge floor waterproofing paint prepared by the present invention, be resistant to the inorganic of low concentration
Acid, alkali and salt corrosion, have good flexibility.The water-repellent paint can penetrate into certain depth in building, thus by ultraviolet
Line irradiates and atmospheric aging influence is smaller, can effectively prevent rain drop erosion, and keeps primary colors, strong with durability, wind resistance
The characteristics of change.The bridge floor waterproofing paint that the present invention is prepared can be used separately as film waterproof material, available for kitchen and toilet, underground
In the engineering such as room and bridge deck water-proof anti-corrosion.
3rd, the bridge floor waterproofing paint film forming shearing strength that prepared by the present invention is high, helps to repair bridge floor crackle；Film forming is fast, applies
Work is simple, quick, easy to mechanical work；With good impermeability, with asphalt concrete pavement layer and cement concrete bridge
There are enough cohesive forces, good water-proof effect in face；The product brushing can penetrate into concrete at bridge deck concrete surface
In, play chemical crosslink reaction jointly with concrete and physics mortise and tenon cooperates with cementation, during cement, concrete setting
Can wriggle and penetrate into cement gel and concrete pore, reach be tightly combined, be firm, it is irreversible as closely linked as flesh and blood bond effect
Fruit, substantially increases the adhesion strength of water-repellent paint；Inside concrete is formed the fine and close waterproof layer of construction, respectively mat formation with bridge floor
Interlayer has preferable overall caking property, can reach preferable bridge deck water-proof effect.
4th, the bridge floor waterproofing paint film forming compactness that the present invention is prepared is good, and stability is high, for shape in bridge construction
Into waterproof layer and cement concrete basal plane adhesion strength is big, good water-proof effect, moreover, by being modified, the product it is water-fast
The performances such as property, resistance to ag(e)ing and resistance to acid and alkali are all greatly improved, and manufacture craft is simple, overcomes conventional water and milk
Change the shortcomings that asphalt paint making is cumbersome, and film forming compactness is poor, water proofing property and resistance to ag(e)ing are poor.The bridge that the present invention is prepared
Face water-repellent paint can effectively resist basic crack, prevent waterproof membrane to be broken, and adhesive property is strong, film stabilization bubble-free, heat-resisting,
Scrub performance is strong, can firmly be adhered on the basal plane of different material, applicability is wide.
Embodiment
Embodiment 1
A kind of bridge floor waterproofing paint, is made of the raw material of following parts by weight：
5 parts of 90# asphalt；60 parts of water；20 parts of styrene-butadiene latex；5 parts of polychloroprene latex；8 parts of phenolate lignin；4 parts of emulsifying agent；It is poly-
3 parts of vinyl alcohol；1 part of coupling agent gamma-aminopropyl-triethoxy-silane；5 parts of defoamer dimethyl silicone polymer；Acetyl tributyl citrate three
4 parts of N-butyl；2 parts of sodium carboxymethylcellulose；10 parts of modified nano calcium carbonate.
The emulsifying agent is cationic emulsifier tallow alkyl amide groups polyamines and nonionic emulsifier polyoxyethylene
Ether presses 7:What 1 part by weight was mixed to get.
The preparation method of the phenolate lignin is：Sodium lignin sulfonate is added in heating reaction kettle, adds wood
The phenol solution of quality sodium sulfonate weight 60%, stirs evenly, and the mass concentration for adding sodium lignin sulfonate weight 3% is 50%
Sodium hydroxide solution, stirring and dissolving is warming up to 110 DEG C, when constant temperature stirring reaction 2 is small after, adjust reaction solution pH=2- with hydrochloric acid
3, filter, wash filter cake until no free-phenol exists with boiling water, obtain phenolate lignin, phenolate lignin is ground with mill
Granularity is worn into less than or equal to 1 centimetre.
The preparation method of the modified nano calcium carbonate is：By nano-calcium carbonate calcium powder in 115 DEG C of dehydration and drying, then
It is added in high-speed mixer, stirs and heat up, 90 DEG C stops heating, add the chelating type metatitanic acid of nano-calcium carbonate quality 2.0%
Ester coupling agent KR- 201, in 90 DEG C of modified 10min；Again add one by one nano-calcium carbonate quality 2.0% stearic acid, 0.5%
Coconut oil and 1% technical white oil, are modified 10 min respectively again at 90 DEG C, shut down, and discharging, obtains modified nano calcium carbonate.
The bridge floor waterproofing paint, its production method include the following steps：
（1）90# asphalt is heated to 125 DEG C according to parts by weight, adds styrene-butadiene latex, polychloroprene latex and acetyl lemon
Lemon acid tri-n-butyl is mixed 5 minutes, obtains mixture A,
（2）The water of parts by weight is heated to 65 DEG C, then by phenolate lignin, emulsifying agent, polyvinyl alcohol, coupling agent γ-ammonia
Propyl-triethoxysilicane, defoamer and sodium carboxymethylcellulose are added to the water, and obtain mixture B；
（3）Mixture A and mixture B are sent into mulser are emulsified at the same time, mixture C is made, by mixture C and modification
Nano-calcium carbonate is made a gift to someone together to be stirred in stirred tank uniformly, and bridge floor waterproofing paint is made.
Embodiment 2
A kind of bridge floor waterproofing paint, is made of the raw material of following parts by weight：
55 parts of 90# asphalt；65 parts of water；21 parts of styrene-butadiene latex；7 parts of polychloroprene latex；10 parts of phenolate lignin；6 parts of emulsifying agent；
4 parts of polyvinyl alcohol；Coupling agent γ -2 parts of ethylenediamine ethyl triethoxy silicane alkane；6 parts of defoamer polyoxyethylene polyoxy propyl alcohol amidogen ether；Second
5 parts of acyl tri-n-butyl citrate, 3 parts of sodium carboxymethylcellulose；12 parts of modified nano calcium carbonate.
The emulsifying agent is cationic emulsifier tallow alkyl amide groups polyamines and nonionic emulsifier coconut oil list
Glycollic amide presses 8:What 3 part by weight was mixed to get.
The preparation method of the phenolate lignin is：Sodium lignin sulfonate is added in heating reaction kettle, adds wood
The phenol solution of quality sodium sulfonate weight 60%, stirs evenly, and the mass concentration for adding sodium lignin sulfonate weight 4% is 45%
Sodium hydroxide solution, stirring and dissolving is warming up to 115 DEG C, when constant temperature stirring reaction 1.5 is small after, with hydrochloric acid adjust reaction solution pH=
2-3, filters, and washs filter cake until no free-phenol exists with boiling water, phenolate lignin is obtained, by phenolate lignin mill
Granularity is ground into less than or equal to 1 centimetre.
Above-mentioned bridge floor waterproofing paint, the preparation method of the modified nano calcium carbonate are：By nano-calcium carbonate calcium powder
In 117 DEG C of dehydration and drying, it is then added in high-speed mixer, stirs and heat up, 90 DEG C stops heating, add nano-calcium carbonate
The chelating titanate coupling agent KR- 201 of quality 2.0%, in 90 DEG C of modified 10min；Add nano-calcium carbonate quality one by one again
2.0% stearic acid, 0.5% coconut oil and 1% technical white oil, are modified 12 min respectively again at 90 DEG C, shut down, and discharging, obtains
To modified nano calcium carbonate.
The bridge floor waterproofing paint, its production method include the following steps：
（1）90# asphalt is heated to 127 DEG C according to parts by weight, adds styrene-butadiene latex, polychloroprene latex and acetyl lemon
Lemon acid tri-n-butyl is mixed 8 minutes, obtains mixture A,
（2）The water of parts by weight is heated to 68 DEG C, then by phenolate lignin, emulsifying agent, polyvinyl alcohol, coupling agent γ-second
Diamines ethyl triethoxy silicane alkane, defoamer and sodium carboxymethylcellulose are added to the water, and obtain mixture B；
（3）Mixture A and mixture B are sent into mulser are emulsified at the same time, mixture C is made, by mixture C and modification
Nano-calcium carbonate is made a gift to someone together to be stirred in stirred tank uniformly, and bridge floor waterproofing paint is made.
Embodiment 3
A kind of bridge floor waterproofing paint, is made of the raw material of following parts by weight：
65 parts of 90# asphalt；70 parts of water；22 parts of styrene-butadiene latex, 10 parts of polychloroprene latex；13 parts of phenolate lignin；Emulsifying agent 8
Part, 5 parts of polyvinyl alcohol, 3 parts of coupling agent；7 parts of defoamer dimethyl silicone polymer；6 parts of acetyl tri-n-butyl citrate, carboxymethyl
4 parts of sodium cellulosate；15 parts of modified nano calcium carbonate.
The emulsifying agent is cationic emulsifier tallow alkyl amide groups polyamines and nonionic emulsifier polyoxyethylene
Ether presses 8:What 2 part by weight was mixed to get.
The coupling agent is the mixed of both gamma-aminopropyl-triethoxy-silane and γ-ethylenediamine ethyl triethoxy silicane alkane
Compound.
The preparation method of the phenolate lignin is：Sodium lignin sulfonate is added in heating reaction kettle, adds wood
The phenol solution of quality sodium sulfonate weight 60%, stirs evenly, and the mass concentration for adding sodium lignin sulfonate weight 5% is 40%
Sodium hydroxide solution, stirring and dissolving is warming up to 120 DEG C, when constant temperature stirring reaction 0.8 is small after, with hydrochloric acid adjust reaction solution pH=
2-3, filters, and washs filter cake until no free-phenol exists with boiling water, phenolate lignin is obtained, by phenolate lignin mill
Granularity is ground into less than or equal to 1 centimetre.
The preparation method of the modified nano calcium carbonate is：By nano-calcium carbonate calcium powder in 120 DEG C of dehydration and drying, then
It is added in high-speed mixer, stirs and heat up, 90 DEG C stops heating, add the chelating type metatitanic acid of nano-calcium carbonate quality 2.0%
Ester coupling agent KR- 201, in 90 DEG C of modified 10min；Again add one by one nano-calcium carbonate quality 2.0% stearic acid, 0.5%
Coconut oil and 1% technical white oil, are modified 15 min respectively again at 90 DEG C, shut down, and discharging, obtains modified nano calcium carbonate.
The bridge floor waterproofing paint, its production method include the following steps：
（1）90# asphalt is heated to 130 DEG C according to parts by weight, adds styrene-butadiene latex, polychloroprene latex and acetyl lemon
Lemon acid tri-n-butyl is mixed 10 minutes, obtains mixture A,
（2）The water of parts by weight is heated to 70 DEG C, then by phenolate lignin, emulsifying agent, polyvinyl alcohol, coupling agent, defoaming
Agent and sodium carboxymethylcellulose are added to the water, and obtain mixture B；
（3）Mixture A and mixture B are sent into mulser are emulsified at the same time, mixture C is made, by mixture C and modification
Nano-calcium carbonate is made a gift to someone together to be stirred in stirred tank uniformly, and bridge floor waterproofing paint is made.
Embodiment 4
A kind of bridge floor waterproofing paint, is made of the raw material of following parts by weight：
58 parts of 90# asphalt；68 parts of water；21 parts of styrene-butadiene latex；8 parts of polychloroprene latex；11 parts of phenolate lignin；7 parts of emulsifying agent；
4 parts of polyvinyl alcohol；2 parts of coupling agent；6 parts of defoamer dimethyl silicone polymer；4 parts of acetyl tri-n-butyl citrate；Carboxymethyl is fine
Plain 3 parts of the sodium of dimension；11 parts of modified nano calcium carbonate.
The emulsifying agent is cationic emulsifier tallow alkyl amide groups polyamines and nonionic emulsifier coconut oil list
Glycollic amide presses 7:What 2 part by weight was mixed to get.
The coupling agent is the mixed of both gamma-aminopropyl-triethoxy-silane and γ-ethylenediamine ethyl triethoxy silicane alkane
Compound.
The preparation method of the phenolate lignin is：Sodium lignin sulfonate is added in heating reaction kettle, adds wood
The phenol solution of quality sodium sulfonate weight 60%, stirs evenly, and the mass concentration for adding sodium lignin sulfonate weight 3.5% is
50% sodium hydroxide solution, stirring and dissolving are warming up to 120 DEG C, when constant temperature stirring reaction 0.8 is small after, adjust reaction solution with hydrochloric acid
PH=2-3, filters, and washs filter cake until no free-phenol exists with boiling water, obtains phenolate lignin, by phenolate lignin with grinding
Grinder is ground into granularity less than or equal to 1 centimetre.
The preparation method of the modified nano calcium carbonate is：Nano-calcium carbonate calcium powder is dry in 115~120 DEG C of dehydrations
It is dry, it is then added in high-speed mixer, stirs and heat up, 90 DEG C stops heating, add the chelating of nano-calcium carbonate quality 2.0%
Type titanate coupling agent KR- 201, in 90 DEG C of modified 10min；Add one by one again nano-calcium carbonate quality 2.0% stearic acid,
0.5% coconut oil and 1% technical white oil, are modified 10~15 min respectively again at 90 DEG C, shut down, discharging, obtain modification and receive
Rice calcium carbonate.
The bridge floor waterproofing paint, its production method include the following steps：
（1）90# asphalt is heated to 125-130 DEG C according to parts by weight, adds styrene-butadiene latex, polychloroprene latex, Yi Jiyi
Acyl tri-n-butyl citrate is mixed 7 minutes, obtains mixture A,
（2）The water of parts by weight is heated to 65-70 DEG C, then by phenolate lignin, emulsifying agent, polyvinyl alcohol, coupling agent, disappear
Infusion and sodium carboxymethylcellulose are added to the water, and obtain mixture B；
（3）Mixture A and mixture B are sent into mulser are emulsified at the same time, mixture C is made, by mixture C and modification
Nano-calcium carbonate is made a gift to someone together to be stirred in stirred tank uniformly, and bridge floor waterproofing paint is made.
Quality testing
Modified nano calcium carbonate and unmodified nano-calcium carbonate performance prepared by the present invention is compared, and obtains modified Nano
Calcium carbonate reduces 48.6% than unmodified nano-calcium carbonate oil factor, and settling volume reduces 57.6%, and viscosity reduces
59.9%, bulk density reduces 16.4%, illustrates modified nano-calcium carbonate oleophilic drainage, with bridge floor waterproofing paint of the present invention
Other materials compatibilities used are good, and bulk density diminishes, and illustrate that modified nano-calcium carbonate dispersion performance is good, are not easy
Reunite.
The bridge floor waterproofing paint that the present invention is prepared is detected, detection project and result are as shown in table 1 below：
It is above-mentioned as it can be seen that the properties of bridge floor waterproofing paint produced by the present invention meet JTT 535-2015 road and bridge uses
The standard requirement of soluble asphalt base waterproof coating, and most of performance of coating produced by the present invention is substantially better than national mark
It is accurate.
Claims (7)
1. a kind of bridge floor waterproofing paint, it is characterised in that be made of the raw material of following parts by weight：
50-65 parts of 90# asphalt；60-70 parts of water；20-22 parts of styrene-butadiene latex, 5-10 parts of polychloroprene latex；Phenolate lignin 8-
13 parts；4-8 parts of emulsifying agent, 3-5 parts of polyvinyl alcohol, 1-3 parts of coupling agent；5-7 parts of defoamer；Acetyl tri-n-butyl citrate 4-6
Part, 2-4 parts of sodium carboxymethylcellulose；10-15 parts of modified nano calcium carbonate.
2. bridge floor waterproofing paint according to claim 1, it is characterised in that the emulsifying agent for cationic emulsifier and
Nonionic emulsifier presses 7-8:The part by weight of 1-3 is mixed to get, and wherein cationic emulsifier is more for tallow alkyl amide groups
Amine, nonionic emulsifier are polyoxyethylene ether or Coconut Fatty Acid Monoethanolamide.
3. bridge floor waterproofing paint according to claim 1, it is characterised in that the coupling agent is three second of γ-aminopropyl
One or both of oxysilane and γ-ethylenediamine ethyl triethoxy silicane alkane.
4. bridge floor waterproofing paint according to claim 1, it is characterised in that the defoamer is dimethyl silicone polymer
Or polyoxyethylene polyoxy propyl alcohol amidogen ether.
5. bridge floor waterproofing paint according to claim 1, it is characterised in that the preparation method of the phenolate lignin
For：Sodium lignin sulfonate is added in heating reaction kettle, adds the phenol solution of sodium lignin sulfonate weight 60%, stirring is equal
Even, the mass concentration for adding sodium lignin sulfonate weight 3-5% is the sodium hydroxide solution of 40-50%, and stirring and dissolving, is warming up to
110-120 DEG C, constant temperature stirring reaction 0.8-2 it is small when after, with hydrochloric acid adjust reaction solution pH=2-3, filter, wash filter cake with boiling water
Until no free-phenol exists, phenolate lignin is obtained, phenolate lignin is ground into granularity less than or equal to 1 li with mill
Rice.
6. bridge floor waterproofing paint according to claim 1, it is characterised in that the preparation side of the modified nano calcium carbonate
Method is：Nano-calcium carbonate calcium powder is dehydrated in 115~120 DEG C, is then added in high-speed mixer, is stirred and heat up,
90 DEG C stop heating, the chelating titanate coupling agent KR- 201 of nano-calcium carbonate quality 2.0% are added, in 90 DEG C of modifications
10min；Stearic acid, 0.5% coconut oil and 1% technical white oil of nano-calcium carbonate quality 2.0% are added one by one again, at 90 DEG C
Under again respectively be modified 10~15 min, shut down, discharging, obtain modified nano calcium carbonate.
7. bridge floor waterproofing paint according to claim 1, it is characterised in that production method includes the following steps：
（1）90# asphalt is heated to 125-130 DEG C according to parts by weight, adds styrene-butadiene latex, polychloroprene latex, Yi Jiyi
Acyl tri-n-butyl citrate is mixed 5-10 minutes, obtains mixture A,
（2）The water of parts by weight is heated to 65-70 DEG C, then by phenolate lignin, emulsifying agent, polyvinyl alcohol, coupling agent, disappear
Infusion and sodium carboxymethylcellulose are added to the water, and obtain mixture B；
（3）Mixture A and mixture B are sent into mulser are emulsified at the same time, mixture C is made, by mixture C and modification
Nano-calcium carbonate is made a gift to someone together to be stirred in stirred tank uniformly, and bridge floor waterproofing paint is made.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109517351A (en) * | 2018-11-23 | 2019-03-26 | 深圳市欧科力科技有限公司 | A kind of high ductibility waterproof material and preparation method thereof |
| CN110358349A (en) * | 2019-07-11 | 2019-10-22 | 安徽建筑大学 | Anti-cracking road marking paint and preparation method thereof |
| CN111253863A (en) * | 2020-03-12 | 2020-06-09 | 洛阳腾飞市政工程有限公司 | Hydrophobic pavement coating material and preparation method thereof |
| CN114163856A (en) * | 2021-12-23 | 2022-03-11 | 徐新明 | Asphalt waterproof coating for roof and preparation method thereof |
| CN114686104A (en) * | 2020-12-28 | 2022-07-01 | 广东三和化工科技有限公司 | Water-emulsion type waterproof coating aerosol paint and preparation method thereof |
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| CN1267695A (en) * | 2000-04-14 | 2000-09-27 | 天津市禹王防水公司 | Waterproof paint specially for bridge surface |
| CN1673303A (en) * | 2004-03-26 | 2005-09-28 | 天津市市政工程研究院 | Composite waterproof bridge paint and its prepn process |
| CN104592530A (en) * | 2015-01-05 | 2015-05-06 | 广西民族大学 | Preparation method of phenolated lignin amine cationic emulsifier |
| CN106118136A (en) * | 2016-06-28 | 2016-11-16 | 安徽华宇管道制造有限公司 | A kind of processing technique of modified calcium carbonate |
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| CN1267695A (en) * | 2000-04-14 | 2000-09-27 | 天津市禹王防水公司 | Waterproof paint specially for bridge surface |
| CN1673303A (en) * | 2004-03-26 | 2005-09-28 | 天津市市政工程研究院 | Composite waterproof bridge paint and its prepn process |
| CN104592530A (en) * | 2015-01-05 | 2015-05-06 | 广西民族大学 | Preparation method of phenolated lignin amine cationic emulsifier |
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| CN109517351A (en) * | 2018-11-23 | 2019-03-26 | 深圳市欧科力科技有限公司 | A kind of high ductibility waterproof material and preparation method thereof |
| CN110358349A (en) * | 2019-07-11 | 2019-10-22 | 安徽建筑大学 | Anti-cracking road marking paint and preparation method thereof |
| CN111253863A (en) * | 2020-03-12 | 2020-06-09 | 洛阳腾飞市政工程有限公司 | Hydrophobic pavement coating material and preparation method thereof |
| CN114686104A (en) * | 2020-12-28 | 2022-07-01 | 广东三和化工科技有限公司 | Water-emulsion type waterproof coating aerosol paint and preparation method thereof |
| CN114163856A (en) * | 2021-12-23 | 2022-03-11 | 徐新明 | Asphalt waterproof coating for roof and preparation method thereof |
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