CN110358449A - A kind of preparation method of rubber asphalt composite water-proof paint - Google Patents
A kind of preparation method of rubber asphalt composite water-proof paint Download PDFInfo
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- CN110358449A CN110358449A CN201910506408.9A CN201910506408A CN110358449A CN 110358449 A CN110358449 A CN 110358449A CN 201910506408 A CN201910506408 A CN 201910506408A CN 110358449 A CN110358449 A CN 110358449A
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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
- C09D195/005—Aqueous compositions, e.g. emulsions
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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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
- C08K3/28—Nitrogen-containing compounds
- C08K2003/287—Calcium, strontium or barium nitrates
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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
Abstract
The invention discloses a kind of preparation methods of rubber asphalt composite water-proof paint, belong to building material technical field.The present invention is pressed asphalt melting, is subsequently added into part neoprene and natural resin mixing, and cooling obtains asphalt, is kept the temperature spare；According to parts by weight, by 8~10 parts of cationic surfactants, 8~10 portions of nonionic surfactants, 40~60 parts of water, heating stirring mixing, then dropwise addition ammonium chloride solution adjusts pH to 4.9~5.3, is stirred, obtains emulsion；According to parts by weight, by 60~80 parts of asphalts, 20~30 parts of emulsions, 10~20 parts of greasy filth, 20~30 parts of modified additives, 5~8 parts of plants essential oils, 3~5 parts of calcium nitrate solutions, 10~20 parts of modified sodium alginate liquid, constant temperature are stirred to get rubber asphalt composite water-proof paint.Gained rubber asphalt composite water-proof paint of the invention after use the cured paint film of institute with excellent waterproof performance and mechanical property.
Description
Technical field
The invention discloses a kind of preparation methods of rubber asphalt composite water-proof paint, belong to building material technical field.
Background technique
In recent years, with the rapid development in fields such as real estate, subway, high-speed rails, buildings waterproof is in national economy
Ratio is increasingly heavier, and waterproof material in the market also continues to introduce new.Spraying rapid hardening rubber as one of waterproof new material
Pitch composite water-proof paint receives the approval of industry in recent years, it is with ultra-fine suspension anion micro-emulsion type modified emulsifying asphalt
The high-elastic waterproof anti-corrosion material generated is reacted with synthesising macromolecule copolymer special type solidfied material, which is set by Special spray coating
It is standby, so that bi-component is formed fan-shaped intersection outside spray gun, be sufficiently mixed, moment reach basal plane demulsification, be formed by curing it is continuous, fine and close,
Complete class rubber film.The film can be realized the seamless connection of same basal layer, have puncture resistant ability it is strong, from close self-healing, resistance to
The characteristics such as the fire-retardant, aqueous, environmental protective of high/low temperature, self-extinguishment.
Base is that waterproof layer is rely existing basis, thus base treatment is the primary link of waterproof construction and important
One ring.Coil waterproof layer and spraying rapid hardening rubber-asphalt waterproof layer require necessary solid, the smooth, cleaning of base on the whole, do
Dry, without serious water dripping, while surface must not have the crack greater than 0.3mm.
Wear-resistant paint occupies in energy and the economic cost consumption of the industrial circles such as building materials, thermal power generation and metallurgical mine
A considerable amount of specific gravity.By taking cement industry as an example, the time 50-55% that the downtime Zhan because of caused by abrasion is always shut down, if
Standby wear problem, which has become, determines that can a cement production enterprise have one of the vital factor well runed.Therefore,
The wearability for improving industry correlated parts, the consumption for reducing wear-resistant material extends the service life of wear-resistant material, to raising equipment
Running efficiency reduces production cost, energy saving to be of great significance.First Silane coupling reagent KH-570 is mixed with asphalt high-temperature
After emulsified, ethyl orthosilicate is then added dropwise and carries out sol gel reaction in situ, introduces inorganic nano on emulsified asphalt surface
Layer, obtained modified emulsifying asphalt is uniformly mixed with rubber latex, waterborne wax emulsion and filler, obtains high strength anti-abrasion rubber
Asphalt waterproofing paint.Water-repellent paint prepared by the present invention has the characteristics that high-intensitive, high abrasion, is not easily susceptible to destroy, uses the longevity
Life length, durability are high.But the specific characteristic about the coating, above-mentioned file do not disclose.It is multiple to spray rapid hardening rubber asphalt
Close water-repellent paint because of its quick construction, the advantages that waterproof effect is excellent, good weatherability, come in recent years by rapid popularization.But mesh
Preceding such product in the market is modified material with anion emulsifier and anionic latex there are also deficiency, first conventional products
Material prepares emulsified asphalt, this material under dampness building stones and cement cannot as early as possible, securely adhere to together.At present
There is also the mechanical properties of paint film and waterproof performance further to be promoted after traditional rubber asphalt composite water-proof paint use
The problem of, therefore also need to study it.
Summary of the invention
The present invention solves the technical problem of: the power of rear paint film is used for traditional rubber asphalt composite water-proof paint
The problem of performance and waterproof performance can not be promoted further, provides a kind of preparation side of rubber asphalt composite water-proof paint
Method.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that:
(1) according to parts by weight, 60~80 parts of pitches, 20~30 parts of neoprenes are successively taken, 10~20 parts of natural resins will drip
Blueness is melted, and part neoprene and natural resin mixing are subsequently added into, and cooling obtains asphalt, is kept the temperature spare；
(2) according to parts by weight, by 8~10 parts of cationic surfactants, 8~10 portions of nonionic surfactants, 40~60
Part water, heating stirring mixing are then added dropwise ammonium chloride solution and adjust pH to 4.9~5.3, be stirred, obtain emulsion；
(3) according to parts by weight, by 60~80 parts of asphalts, 20~30 parts of emulsions, 10~20 parts of greasy filth, 20~30 parts
Modified additive, 5~8 parts of plants essential oils, 3~5 parts of calcium nitrate solutions, 10~20 parts of modified sodium alginate liquid, constant temperature stirring are mixed
It closes to get rubber asphalt composite water-proof paint.
Step (1) pitch is asphalt, any one in coal tar pitch or bitumen.
Step (1) natural resin is rosin, any one in amber or shellac.
Step (2) cationic surfactant is cetyl trimethyl quaternary ammonium bromides or octadecyldimethyl
Any one in benzyl quaternary ammonium chloride.
Step (2) nonionic surfactant is fatty alcohol polyoxyethylene ether, ethoxylated dodecyl alcohol, alkyl phenol
Any one in polyoxyethylene ether or hydroxyethyl cellulose.
The preparation process of step (3) the modified additive are as follows: according to parts by weight, by 10~20 parts of Carbon Hollow Fibers,
40~60 parts of water, 8~10 parts of silicon nitride crystal whiskers, 8~10 parts of nano graphene oxide mixing ultrasounds are then added dropwise ammonium hydroxide and adjust pH
To 8.6~8.9, No. 1 mixed liquor is obtained；According to parts by weight, by 20~30 parts of acrylonitrile, 5~8 parts of azodiisobutyronitriles, 5~8
Part pentane, 5~8 parts of methyl methacrylates mixing ultrasounds, obtains No. 2 mixed liquors；No. 2 mixed liquors and No. 1 mixed liquor are pressed into matter
Amount is sheared than 1:5~1:10 low-temperature and high-speed, the reaction of nitrogen charging high pressure heat-preserving, cooling, and pressure release discharges, and filtering is washed to get modification
Additive.
Step (3) plants essential oil is feverfew essential oil, any one in Schisandra chinensis essential oil or camellia essential oil.
The preparation process of step (3) the modified sodium alginate liquid are as follows: by sodium alginate and water 1:50~1 in mass ratio:
100 mixing, after standing swelling, heating stirring dissolution is subsequently added into 0.01~0.02 times of sodium alginate quality of sodium metaperiodate, adds
Thermal agitation is reacted to get modified sodium alginate liquid.
The isocyanates that quality of asphalt mixtures 8~10% can also be added in the rubber asphalt composite water-proof paint changes
Property graphene oxide；The modifying process of the isocyanate-modified graphene oxide are as follows:
(1) according to parts by weight, 3~5 parts of polyvinyl alcohol, 100~150 parts of deionized waters, 8~10 parts of graphite oxides are successively taken
After being first stirred polyethylene alcohol and water, after standing swelling 8~12h, then heated stirring and dissolving, graphite oxide is added in alkene
Alkene, ultrasonic disperse obtain graphene oxide dispersion；
(2) graphene oxide dispersion is delivered in spray dryer, mist projection granulating, obtains dry powder；
(3) according to parts by weight, 10~20 parts of dry powders, 8~10 parts of isocyanates, 60~80 parts of acetone, mixing are successively taken
Afterwards, heating reflux reaction, then it is vacuum dried, obtain isocyanate-modified graphene oxide.
The beneficial effects of the present invention are:
(1) present invention is by adding modified additive, during the preparation process, firstly, by Carbon Hollow Fiber, water, silicon nitride crystal whisker,
Nano graphene oxide mixing, then, by the way that ammonium hydroxide is added dropwise, ammonium hydroxide may make the carboxylic ions on nano graphene oxide edge
Change, due to mutually exclusive between like charges, nano graphene oxide is dispersed in system, then, in azo
Under the initiation of bis-isobutyronitrile, so that acrylonitrile and methyl methacrylate are copolymerized, form cyst membrane, and in system in
Empty Carbon fibe, silicon nitride crystal whisker and nano graphene oxide disperse cyst membrane surface, in mixing process, packet inside modified additive
The heated volatilization of the pentane wrapped up in, gaseous volatilization expand system in the process, on the one hand, so that vapour lock is formed in system, so that
Moisture is difficult to penetrate into system, and on the other hand, the expansion of gas increases the densification of system so that system is further compacted
Degree, so that extraneous moisture is not easily accessible in system, so that the waterproof performance of system gets a promotion, meanwhile, extruding force makes
The silicon nitride crystal whisker and nano graphene oxide on modified additive surface easily form close mechanical snap, so that the mechanics of system
Performance gets a promotion；
(2) present invention can occupy modified sodium alginate liquid net by addition plants essential oil and modified sodium alginate liquid, plants essential oil
The position of part functional group in network reduces the oscillation intensity of covalent bond in cross-linked network molecule, is improving product mechanical property
Hydrophilic free radical in film can simultaneously reduced, promotes the waterproof performance of film further；
(3) technical solution of the present invention passes through mist projection granulating by introducing isocyanate-modified graphene oxide, graphene oxide
Monolithic layer distribution is presented afterwards, by the further modification of isocyanates, surface can form the hydroxyl of hydrogen bond with water and carboxyl is able to
Shielding, in product use process, modified graphene oxide is scattered in product surface and inside, can play the good effect that blocks water
Fruit is allowed in addition, the interface compatibility between filler and matrix also can be improved in the isocyanates of surface of graphene oxide grafting
Moderately good dispersion in matrix is avoided settling and mutually be separated.
Specific embodiment
According to parts by weight, 3~5 parts of polyvinyl alcohol, 100~150 parts of deionized waters, 8~10 parts of graphite oxides are successively taken
After being first stirred polyethylene alcohol and water, after standing swelling 8~12h, then heated stirring and dissolving, graphite oxide is added in alkene
Alkene, ultrasonic disperse obtain graphene oxide dispersion；Graphene oxide dispersion is delivered in spray dryer, mist projection granulating,
Powder must be dried；According to parts by weight, 10~20 parts of dry powders are successively taken, 8~10 parts of isocyanates, 60~80 parts of acetone,
After mixing, heating reflux reaction, then it is vacuum dried, obtain isocyanate-modified graphene oxide；According to parts by weight, by 10~
20 parts of Carbon Hollow Fibers, 40~60 parts of water, 8~10 parts of silicon nitride crystal whiskers, 8~10 parts of nano graphene oxides are placed in No. 1 beaker
In, and No. 1 beaker is placed in ultrasonic disperse instrument, under the conditions of supersonic frequency is 55~75kHz, 40~60min of ultrasound is mixed,
Then the ammonium hydroxide that mass fraction is 20~30% is added dropwise into No. 1 beaker and adjusts pH to 8.6~8.9, obtains No. 1 mixed liquor；By weight
Number meter, by 20~30 parts of acrylonitrile, 5~8 parts of azodiisobutyronitriles, 5~8 parts of pentanes, 5~8 parts of methyl methacrylates
It is placed in No. 2 beakers, and No. 6 burnings is placed in ultrasonic disperse instrument, under the conditions of supersonic frequency is 55~75kHz, mixing ultrasound
40~60min obtains No. 2 mixed liquors；No. 2 mixed liquors and No. 1 mixed liquor 1:5~1:10 in mass ratio are placed in shearing homogenizer,
Under the conditions of temperature is 1~10 DEG C, low-temperature and high-speed shears 5~10min, obtains homogeneous mixed liquor, is then placed in homogeneous mixed liquor
In autoclave, and nitrogen is filled with into reaction kettle with 60~90mL/min rate, in 0.6~0.9MPa of pressure, temperature is
60~70 DEG C, after nitrogen charging heat-insulation pressure keeping reacts 30~50min, reaction under high pressure temperature in the kettle is cooled to room temperature, opens valve and let out
Pressure, discharging, obtains mixed serum, then mixed serum is filtered, obtains filter cake, then obtained Washing of Filter Cake 5~8 times with deionized water
Modified additive；Sodium alginate and water 1:50~1:100 in mass ratio are placed in No. 3 beakers, with glass bar stirring 10~
No. 3 beakers after standing 3~5h of swelling, are placed in digital display and tested the speed in constant temperature blender with magnetic force by 20min, in temperature be 90~95 DEG C,
Under the conditions of revolving speed is 400~600r/min, heating stirring dissolves 40~60min, and sodium alginate matter is then added into No. 3 beakers
0.01~0.02 times of sodium metaperiodate of amount, in temperature be 90~95 DEG C, under the conditions of revolving speed is 400~600r/min, heating stirring
40~60min is reacted to get modified sodium alginate liquid；According to parts by weight, 60~80 parts of pitches, 20~30 parts of neoprenes are successively taken
Rubber, 10~20 parts of natural resins, pitch is placed in high-speed shearing machine, under the conditions of temperature is 180~185 DEG C, by pitch
Melt, neoprene and natural resin then be added to high-speed shearing machine, in revolving speed be 1000~1200r/min condition
Under, high speed shear mix 40~60min after, be cooled to 120~130 DEG C, obtain asphalt, then, in temperature be 120~
Under the conditions of 130 DEG C, keep the temperature spare；According to parts by weight, by 8~10 parts of cationic surfactants, 8~10 parts of non-ionic surfaces
Activating agent, 40~60 parts of water are placed in batch mixer, are 50~55 DEG C in temperature, under the conditions of revolving speed is 600~800r.min, are heated
It is stirred 40~60min, the ammonium chloride solution adjusting pH to 4.9 that then dropwise addition mass fraction is 1~3% into batch mixer~
5.3, under the conditions of revolving speed is 600~800r/min, it is stirred 40~60min, obtains emulsion；According to parts by weight, by 60
~80 parts of asphalts, 20~30 parts of emulsions, 10~20 parts of greasy filth, 20~30 parts of modified additives, 5~8 parts of plant essences
Oil, the calcium nitrate solution that 3~5 parts of mass fractions are 10~20%, 10~20 parts of modified sodium alginate liquid are placed in boxshear apparatus, and
Be added quality of asphalt mixtures 8~10% isocyanate-modified graphene oxide, in temperature be 60 DEG C, revolving speed be 400~
Under the conditions of 600r/min, 30~50min is stirred to get rubber asphalt composite water-proof paint.The pitch is asphalt,
Any one in coal tar pitch or bitumen.The natural resin is rosin, any one in amber or shellac.It is described
Cationic surfactant is in cetyl trimethyl quaternary ammonium bromides or octadecyl dimethyl benzyl aliquat
Any one.The nonionic surfactant is fatty alcohol polyoxyethylene ether, ethoxylated dodecyl alcohol, alkyl phenol polyoxy second
Any one in alkene ether or hydroxyethyl cellulose.The plants essential oil is feverfew essential oil, in Schisandra chinensis essential oil or camellia essential oil
Any one.
Example 1
According to parts by weight, 5 parts of polyvinyl alcohol, 150 parts of deionized waters, 10 parts of graphene oxides, first by polyvinyl alcohol are successively taken
After being stirred with water, after standing swelling 12h, then heated stirring and dissolving, graphene oxide is added, ultrasonic disperse must aoxidize
Graphene dispersing solution；Graphene oxide dispersion is delivered in spray dryer, mist projection granulating, obtains dry powder；By weight
Number meter, successively takes 20 parts of dry powders, 10 parts of isocyanates, 80 parts of acetone, after mixing, heating reflux reaction, then through vacuum
It is dry, obtain isocyanate-modified graphene oxide；According to parts by weight, by 20 parts of Carbon Hollow Fibers, 60 parts of water, 10 parts of silicon nitrides
Whisker, 10 parts of nano graphene oxides are placed in No. 1 beaker, and No. 1 beaker is placed in ultrasonic disperse instrument, are in supersonic frequency
Under the conditions of 75kHz, ultrasound 60min is mixed, the ammonium hydroxide that mass fraction is 30% is then added dropwise into No. 1 beaker and adjusts pH to 8.9,
Obtain No. 1 mixed liquor；According to parts by weight, by 30 parts of acrylonitrile, 8 parts of azodiisobutyronitriles, 8 parts of pentanes, 8 parts of methacrylic acids
Methyl esters is placed in No. 2 beakers, and No. 6 burnings are placed in ultrasonic disperse instrument, under the conditions of supersonic frequency is 75kHz, mixing ultrasound
60min obtains No. 2 mixed liquors；No. 2 mixed liquors and No. 1 mixed liquor 1:10 in mass ratio are placed in shearing homogenizer, are in temperature
Under the conditions of 10 DEG C, low-temperature and high-speed shears 10min, obtains homogeneous mixed liquor, then homogeneous mixed liquor is placed in autoclave, and
Nitrogen is filled with into reaction kettle with 90mL/min rate, in pressure 0.9MPa, temperature is 70 DEG C, the reaction of nitrogen charging heat-insulation pressure keeping
After 50min, reaction under high pressure temperature in the kettle is cooled to room temperature, opens valve pressure release, discharging obtains mixed serum, then by mixing slurry
Liquid filtering, obtains filter cake, then obtains modified additive for Washing of Filter Cake 8 times with deionized water；In mass ratio by sodium alginate and water
1:100 is placed in No. 3 beakers, stirs 20min with glass bar, after standing swelling 5h, No. 3 beakers is placed in digital display and are tested the speed constant temperature magnetic
It is 95 DEG C in temperature, under the conditions of revolving speed is 600r/min, heating stirring dissolves 60min, then to No. 3 beakers in power blender
It is middle that 0.02 times of sodium alginate quality of sodium metaperiodate is added, in temperature be 95 DEG C, under the conditions of revolving speed is 600r/min, heating stirring
60min is reacted to get modified sodium alginate liquid；According to parts by weight, 80 parts of pitches, 30 parts of neoprenes, 20 parts of days are successively taken
Right resin, pitch is placed in high-speed shearing machine, under the conditions of temperature is 185 DEG C, asphalt melting is melted, then to cutting at a high speed
It cuts machine and neoprene and natural resin is added, under the conditions of revolving speed is 1200r/min, after high speed shear mixes 60min, be cooled to
130 DEG C, asphalt is obtained, then, under the conditions of temperature is 130 DEG C, is kept the temperature spare；According to parts by weight, by 10 parts of sun from
Sub- surfactant, 10 portions of nonionic surfactants, 60 parts of water are placed in batch mixer, are 55 DEG C in temperature, revolving speed is
Under the conditions of 800r.min, heating stirring mixes 60min, and the ammonium chloride solution tune that mass fraction is 3% is then added dropwise into batch mixer
PH to 5.3 is saved, under the conditions of revolving speed is 800r/min, 60min is stirred, obtains emulsion；According to parts by weight, 80 parts are dripped
Green mixture, 30 parts of emulsions, 20 parts of greasy filth, 30 parts of modified additives, 8 parts of plants essential oils, the nitre that 5 parts of mass fractions are 20%
Sour calcium solution, 20 parts of modified sodium alginate liquid are placed in boxshear apparatus, and the isocyanate-modified of quality of asphalt mixtures 10% is added
Graphene oxide is 60 DEG C in temperature, under the conditions of revolving speed is 600r/min, it is compound anti-to get rubber asphalt to be stirred 50min
Water paint.The pitch is asphalt.The natural resin is rosin.The cationic surfactant is cetyl three
Methyl quaternary ammonium bromide.The nonionic surfactant is fatty alcohol polyoxyethylene ether.The plants essential oil is feverfew essential oil.
Example 2
According to parts by weight, by 20 parts of Carbon Hollow Fibers, 60 parts of water, 10 parts of silicon nitride crystal whiskers, 10 parts of nano graphene oxides are set
It is placed in ultrasonic disperse instrument in No. 1 beaker, and by No. 1 beaker, under the conditions of supersonic frequency is 75kHz, mixing ultrasound
The ammonium hydroxide that mass fraction is 30% is then added dropwise into No. 1 beaker and adjusts pH to 8.9, obtains No. 1 mixed liquor by 60min；By weight
Number meter, by 30 parts of acrylonitrile, 8 parts of azodiisobutyronitriles, 8 parts of pentanes, 8 parts of methyl methacrylates are placed in No. 2 beakers, and
No. 6 burnings are placed in ultrasonic disperse instrument, under the conditions of supersonic frequency is 75kHz, mixing ultrasound 60min obtains No. 2 mixed liquors；By 2
Number mixed liquor and No. 1 mixed liquor 1:10 in mass ratio are placed in shearing homogenizer, and under the conditions of temperature is 10 DEG C, low-temperature and high-speed is cut
10min is cut, homogeneous mixed liquor is obtained, then homogeneous mixed liquor is placed in autoclave, and with 90mL/min rate to reaction
Nitrogen is filled in kettle, in pressure 0.9MPa, temperature is 70 DEG C, will be warm in autoclave after nitrogen charging heat-insulation pressure keeping reacts 50min
Degree is cooled to room temperature, open valve pressure release, discharging, obtain mixed serum, then mixed serum is filtered, obtain filter cake, then spend from
Sub- water obtains modified additive for Washing of Filter Cake 8 times；Sodium alginate and water 1:100 in mass ratio are placed in No. 3 beakers, glass is used
Glass stick stirs 20min, after standing swelling 5h, No. 3 beakers is placed in digital display and are tested the speed in constant temperature blender with magnetic force, in temperature be 95
DEG C, under the conditions of revolving speed is 600r/min, heating stirring dissolves 60min, and sodium alginate quality 0.02 is then added into No. 3 beakers
Sodium metaperiodate again is 95 DEG C in temperature, and under the conditions of revolving speed is 600r/min, heating stirring reacts 60min to get modified seaweed
Sour sodium liquid；According to parts by weight, 80 parts of pitches, 30 parts of neoprenes are successively taken, pitch is placed in high speed and cut by 20 parts of natural resins
It cuts in machine, under the conditions of temperature is 185 DEG C, asphalt melting is melted, then to high-speed shearing machine addition neoprene and naturally
Resin after high speed shear mixes 60min, is cooled to 130 DEG C, obtains asphalt, connect under the conditions of revolving speed is 1200r/min
, under the conditions of temperature is 130 DEG C, keep the temperature spare；According to parts by weight, by 10 parts of cationic surfactants, 10 parts it is non-from
Sub- surfactant, 60 parts of water are placed in batch mixer, are 55 DEG C in temperature, under the conditions of revolving speed is 800r.min, heating stirring is mixed
Close 60min, then into batch mixer be added dropwise mass fraction be 3% ammonium chloride solution adjust pH to 5.3, in revolving speed be 800r/
Under the conditions of min, it is stirred 60min, obtains emulsion；According to parts by weight, by 80 parts of asphalts, 30 parts of emulsions, 30
The modified additive of part, 8 parts of plants essential oils, the calcium nitrate solution that 5 parts of mass fractions are 20%, 20 parts of modified sodium alginate liquid are placed in
In boxshear apparatus, it is 60 DEG C in temperature, under the conditions of revolving speed is 600r/min, is stirred 50min to get rubber asphalt composite water-proof
Coating.The pitch is asphalt.The natural resin is rosin.The cationic surfactant is cetyl front three
Base quaternary ammonium bromides.The nonionic surfactant is fatty alcohol polyoxyethylene ether.The plants essential oil is feverfew essential oil.
Example 3
Sodium alginate and water 1:100 in mass ratio are placed in No. 3 beakers, stir 20min with glass bar, after standing swelling 5h,
No. 3 beakers are placed in digital display to test the speed in constant temperature blender with magnetic force, in temperature be 95 DEG C, under the conditions of revolving speed is 600r/min, heating
0.02 times of sodium alginate quality of sodium metaperiodate is then added in stirring and dissolving 60min into No. 3 beakers, is 95 DEG C in temperature, turns
Under the conditions of speed is 600r/min, heating stirring reacts 60min to get modified sodium alginate liquid；According to parts by weight, 80 are successively taken
Pitch is placed in high-speed shearing machine by part pitch, 30 parts of neoprenes, 20 parts of natural resins, under the conditions of temperature is 185 DEG C,
Asphalt melting is melted, neoprene and natural resin then is added to high-speed shearing machine, in revolving speed be 1200r/min condition
Under, after high speed shear mixes 60min, 130 DEG C are cooled to, asphalt is obtained, then, under the conditions of temperature is 130 DEG C, heat preservation
It is spare；According to parts by weight, by 10 parts of cationic surfactants, 10 portions of nonionic surfactants, 60 parts of water are placed in mixing
It is 55 DEG C in temperature in machine, under the conditions of revolving speed is 800r.min, heating stirring mixes 60min, and matter is then added dropwise into batch mixer
It measures the ammonium chloride solution that score is 3% and adjusts pH to 5.3, under the conditions of revolving speed is 800r/min, is stirred 60min, must emulsify
Liquid；According to parts by weight, by 80 parts of asphalts, 30 parts of emulsions, 20 parts of greasy filth, 8 parts of plants essential oils, 5 parts of mass fractions
For 20% calcium nitrate solution, 20 parts of modified sodium alginate liquid are placed in boxshear apparatus, in temperature be 60 DEG C, revolving speed 600r/min
Under the conditions of, 50min is stirred to get rubber asphalt composite water-proof paint.The pitch is asphalt.The natural resin
For rosin.The cationic surfactant is cetyl trimethyl quaternary ammonium bromides.The nonionic surfactant is
Fatty alcohol polyoxyethylene ether.The plants essential oil is feverfew essential oil.
Example 4
According to parts by weight, by 20 parts of Carbon Hollow Fibers, 60 parts of water, 10 parts of silicon nitride crystal whiskers, 10 parts of nano graphene oxides are set
It is placed in ultrasonic disperse instrument in No. 1 beaker, and by No. 1 beaker, under the conditions of supersonic frequency is 75kHz, mixing ultrasound
The ammonium hydroxide that mass fraction is 30% is then added dropwise into No. 1 beaker and adjusts pH to 8.9, obtains No. 1 mixed liquor by 60min；By weight
Number meter, by 30 parts of acrylonitrile, 8 parts of azodiisobutyronitriles, 8 parts of pentanes, 8 parts of methyl methacrylates are placed in No. 2 beakers, and
No. 6 burnings are placed in ultrasonic disperse instrument, under the conditions of supersonic frequency is 75kHz, mixing ultrasound 60min obtains No. 2 mixed liquors；By 2
Number mixed liquor and No. 1 mixed liquor 1:10 in mass ratio are placed in shearing homogenizer, and under the conditions of temperature is 10 DEG C, low-temperature and high-speed is cut
10min is cut, homogeneous mixed liquor is obtained, then homogeneous mixed liquor is placed in autoclave, and with 90mL/min rate to reaction
Nitrogen is filled in kettle, in pressure 0.9MPa, temperature is 70 DEG C, will be warm in autoclave after nitrogen charging heat-insulation pressure keeping reacts 50min
Degree is cooled to room temperature, open valve pressure release, discharging, obtain mixed serum, then mixed serum is filtered, obtain filter cake, then spend from
Sub- water obtains modified additive for Washing of Filter Cake 8 times；Sodium alginate and water 1:100 in mass ratio are placed in No. 3 beakers, glass is used
Glass stick stirs 20min, after standing swelling 5h, No. 3 beakers is placed in digital display and are tested the speed in constant temperature blender with magnetic force, in temperature be 95
DEG C, under the conditions of revolving speed is 600r/min, heating stirring dissolves 60min, and sodium alginate quality 0.02 is then added into No. 3 beakers
Sodium metaperiodate again is 95 DEG C in temperature, and under the conditions of revolving speed is 600r/min, heating stirring reacts 60min to get modified seaweed
Sour sodium liquid；According to parts by weight, 80 parts of pitches, 30 parts of neoprenes are successively taken, pitch is placed in high speed and cut by 20 parts of natural resins
It cuts in machine, under the conditions of temperature is 185 DEG C, asphalt melting is melted, then to high-speed shearing machine addition neoprene and naturally
Resin after high speed shear mixes 60min, is cooled to 130 DEG C, obtains asphalt, connect under the conditions of revolving speed is 1200r/min
, under the conditions of temperature is 130 DEG C, keep the temperature spare；According to parts by weight, by 10 parts of cationic surfactants, 10 parts it is non-from
Sub- surfactant, 60 parts of water are placed in batch mixer, are 55 DEG C in temperature, under the conditions of revolving speed is 800r.min, heating stirring is mixed
Close 60min, then into batch mixer be added dropwise mass fraction be 3% ammonium chloride solution adjust pH to 5.3, in revolving speed be 800r/
Under the conditions of min, it is stirred 60min, obtains emulsion；According to parts by weight, by 80 parts of asphalts, 30 parts of emulsions, 20
Part greasy filth, 30 parts of modified additives, the calcium nitrate solution that 5 parts of mass fractions are 20%, 20 parts of modified sodium alginate liquid are placed in shearing
In instrument, it is 60 DEG C in temperature, under the conditions of revolving speed is 600r/min, is stirred 50min to get the painting of rubber asphalt composite water-proof
Material.The pitch is asphalt.The natural resin is rosin.The cationic surfactant is cetyl trimethyl
Quaternary ammonium bromides.The nonionic surfactant is fatty alcohol polyoxyethylene ether.
Example 5
According to parts by weight, by 20 parts of Carbon Hollow Fibers, 60 parts of water, 10 parts of silicon nitride crystal whiskers, 10 parts of nano graphene oxides are set
It is placed in ultrasonic disperse instrument in No. 1 beaker, and by No. 1 beaker, under the conditions of supersonic frequency is 75kHz, mixing ultrasound
The ammonium hydroxide that mass fraction is 30% is then added dropwise into No. 1 beaker and adjusts pH to 8.9, obtains No. 1 mixed liquor by 60min；By weight
Number meter, by 30 parts of acrylonitrile, 8 parts of azodiisobutyronitriles, 8 parts of pentanes, 8 parts of methyl methacrylates are placed in No. 2 beakers, and
No. 6 burnings are placed in ultrasonic disperse instrument, under the conditions of supersonic frequency is 75kHz, mixing ultrasound 60min obtains No. 2 mixed liquors；By 2
Number mixed liquor and No. 1 mixed liquor 1:10 in mass ratio are placed in shearing homogenizer, and under the conditions of temperature is 10 DEG C, low-temperature and high-speed is cut
10min is cut, homogeneous mixed liquor is obtained, then homogeneous mixed liquor is placed in autoclave, and with 90mL/min rate to reaction
Nitrogen is filled in kettle, in pressure 0.9MPa, temperature is 70 DEG C, will be warm in autoclave after nitrogen charging heat-insulation pressure keeping reacts 50min
Degree is cooled to room temperature, open valve pressure release, discharging, obtain mixed serum, then mixed serum is filtered, obtain filter cake, then spend from
Sub- water obtains modified additive for Washing of Filter Cake 8 times；Sodium alginate and water 1:100 in mass ratio are placed in No. 3 beakers, glass is used
Glass stick stirs 20min, after standing swelling 5h, No. 3 beakers is placed in digital display and are tested the speed in constant temperature blender with magnetic force, in temperature be 95
DEG C, under the conditions of revolving speed is 600r/min, heating stirring dissolves 60min, and sodium alginate quality 0.02 is then added into No. 3 beakers
Sodium metaperiodate again is 95 DEG C in temperature, and under the conditions of revolving speed is 600r/min, heating stirring reacts 60min to get modified seaweed
Sour sodium liquid；According to parts by weight, 80 parts of pitches, 30 parts of neoprenes are successively taken, pitch is placed in high speed and cut by 20 parts of natural resins
It cuts in machine, under the conditions of temperature is 185 DEG C, asphalt melting is melted, then to high-speed shearing machine addition neoprene and naturally
Resin after high speed shear mixes 60min, is cooled to 130 DEG C, obtains asphalt, connect under the conditions of revolving speed is 1200r/min
, under the conditions of temperature is 130 DEG C, keep the temperature spare；According to parts by weight, by 10 parts of cationic surfactants, 10 parts it is non-from
Sub- surfactant, 60 parts of water are placed in batch mixer, are 55 DEG C in temperature, under the conditions of revolving speed is 800r.min, heating stirring is mixed
Close 60min, then into batch mixer be added dropwise mass fraction be 3% ammonium chloride solution adjust pH to 5.3, in revolving speed be 800r/
Under the conditions of min, it is stirred 60min, obtains emulsion；According to parts by weight, by 80 parts of asphalts, 30 parts of emulsions, 20
Part greasy filth, 30 parts of modified additives, 8 parts of plants essential oils, 20 parts of modified sodium alginate liquid are placed in boxshear apparatus, in temperature be 60
DEG C, under the conditions of revolving speed is 600r/min, 50min is stirred to get rubber asphalt composite water-proof paint.The pitch is petroleum
Pitch.The natural resin is rosin.The cationic surfactant is cetyl trimethyl quaternary ammonium bromides.It is described non-
Ionic surface active agent is fatty alcohol polyoxyethylene ether.The plants essential oil is feverfew essential oil.
Example 6
According to parts by weight, by 20 parts of Carbon Hollow Fibers, 60 parts of water, 10 parts of silicon nitride crystal whiskers, 10 parts of nano graphene oxides are set
It is placed in ultrasonic disperse instrument in No. 1 beaker, and by No. 1 beaker, under the conditions of supersonic frequency is 75kHz, mixing ultrasound
The ammonium hydroxide that mass fraction is 30% is then added dropwise into No. 1 beaker and adjusts pH to 8.9, obtains No. 1 mixed liquor by 60min；By weight
Number meter, by 30 parts of acrylonitrile, 8 parts of azodiisobutyronitriles, 8 parts of pentanes, 8 parts of methyl methacrylates are placed in No. 2 beakers, and
No. 6 burnings are placed in ultrasonic disperse instrument, under the conditions of supersonic frequency is 75kHz, mixing ultrasound 60min obtains No. 2 mixed liquors；By 2
Number mixed liquor and No. 1 mixed liquor 1:10 in mass ratio are placed in shearing homogenizer, and under the conditions of temperature is 10 DEG C, low-temperature and high-speed is cut
10min is cut, homogeneous mixed liquor is obtained, then homogeneous mixed liquor is placed in autoclave, and with 90mL/min rate to reaction
Nitrogen is filled in kettle, in pressure 0.9MPa, temperature is 70 DEG C, will be warm in autoclave after nitrogen charging heat-insulation pressure keeping reacts 50min
Degree is cooled to room temperature, open valve pressure release, discharging, obtain mixed serum, then mixed serum is filtered, obtain filter cake, then spend from
Sub- water obtains modified additive for Washing of Filter Cake 8 times；According to parts by weight, 80 parts of pitches are successively taken, 30 parts of neoprenes, 20 parts
Pitch is placed in high-speed shearing machine by natural resin, and under the conditions of temperature is 185 DEG C, asphalt melting is melted, then to high speed
Neoprene and natural resin is added in cutter, under the conditions of revolving speed is 1200r/min, after high speed shear mixes 60min, and cooling
To 130 DEG C, asphalt is obtained, then, under the conditions of temperature is 130 DEG C, is kept the temperature spare；According to parts by weight, by 10 parts of sun
Ionic surface active agent, 10 portions of nonionic surfactants, 60 parts of water are placed in batch mixer, are 55 DEG C in temperature, revolving speed is
Under the conditions of 800r.min, heating stirring mixes 60min, and the ammonium chloride solution tune that mass fraction is 3% is then added dropwise into batch mixer
PH to 5.3 is saved, under the conditions of revolving speed is 800r/min, 60min is stirred, obtains emulsion；According to parts by weight, 80 parts are dripped
Green mixture, 30 parts of emulsions, 20 parts of greasy filth, 30 parts of modified additives, 8 parts of plants essential oils, the nitre that 5 parts of mass fractions are 20%
Sour calcium solution is placed in boxshear apparatus, is 60 DEG C in temperature, under the conditions of revolving speed is 600r/min, is stirred 50min to get rubber
Pitch composite water-proof paint.The pitch is asphalt.The natural resin is rosin.The cationic surfactant is
Cetyl trimethyl quaternary ammonium bromides.The nonionic surfactant is fatty alcohol polyoxyethylene ether.The plants essential oil
For feverfew essential oil.
Comparative example: the water-repellent paint of architectural waterproof material Manufacturing Co., Ltd, Yantai City production.
1 to 6 gained water-repellent paint of example and comparative example product are subjected to performance detection, the specific detection method is as follows:
It applies film preparation: above-mentioned water-repellent paint is sprayed on sample preparation in the silicone oil paper completed with special equipment；Cross is used when spraying
Interior extrapolation method, for muzzle away from 50~60cm high of basal plane, control thickness of dry film is (1.5 ± 0.2) mm.Film is conserved at the standard conditions
120h rear demoulding, then by film turn-over, bottom surface conserves 48h in the electric drying oven with forced convection of (40 ± 2) DEG C upward, after taking-up
4h is conserved under standard test conditions.
Tensile property: being cut into dumbbell shaped for test specimen, and fixture is spaced about 50mm, is drawn with the speed of (500 ± 50) mm/min
Test specimen is stretched to being broken, and records the tensile strength of test specimen, 5 data is taken to calculate average value.
Waterproof performance: it is tested according to JC/T2317.
Specific testing result is as shown in table 1:
Table 1: performance detection table
By 1 testing result of table it is found that present invention gained rubber asphalt composite water-proof paint the cured paint film of institute has after use
Excellent waterproof performance and mechanical property.
Claims (9)
1. a kind of preparation method of rubber asphalt composite water-proof paint, it is characterised in that specific preparation process is as follows:
(1) according to parts by weight, 60~80 parts of pitches, 20~30 parts of neoprenes are successively taken, 10~20 parts of natural resins will drip
Blueness is melted, and part neoprene and natural resin mixing are subsequently added into, and cooling obtains asphalt, is kept the temperature spare；
(2) according to parts by weight, by 8~10 parts of cationic surfactants, 8~10 portions of nonionic surfactants, 40~60
Part water, heating stirring mixing are then added dropwise ammonium chloride solution and adjust pH to 4.9~5.3, be stirred, obtain emulsion；
(3) according to parts by weight, by 60~80 parts of asphalts, 20~30 parts of emulsions, 10~20 parts of greasy filth, 20~30 parts
Modified additive, 5~8 parts of plants essential oils, 3~5 parts of calcium nitrate solutions, 10~20 parts of modified sodium alginate liquid, constant temperature stirring are mixed
It closes to get rubber asphalt composite water-proof paint.
2. a kind of preparation method of rubber asphalt composite water-proof paint according to claim 1, it is characterised in that: step (1)
The pitch is asphalt, any one in coal tar pitch or bitumen.
3. a kind of preparation method of rubber asphalt composite water-proof paint according to claim 1, it is characterised in that: step (1)
The natural resin is rosin, any one in amber or shellac.
4. a kind of preparation method of rubber asphalt composite water-proof paint according to claim 1, it is characterised in that: step (2)
The cationic surfactant is cetyl trimethyl quaternary ammonium bromides or octadecyl dimethyl benzyl aliquat
In any one.
5. a kind of preparation method of rubber asphalt composite water-proof paint according to claim 1, it is characterised in that: step (2)
The nonionic surfactant is fatty alcohol polyoxyethylene ether, ethoxylated dodecyl alcohol, alkyl phenol polyoxyethylene ether or hydroxyl
Any one in ethyl cellulose.
6. a kind of preparation method of rubber asphalt composite water-proof paint according to claim 1, it is characterised in that: step (3)
The preparation process of the modified additive are as follows: according to parts by weight, by 10~20 parts of Carbon Hollow Fibers, 40~60 parts of water, 8~10
Part silicon nitride crystal whisker, 8~10 parts of nano graphene oxides mixing ultrasounds, is then added dropwise ammonium hydroxide and adjusts pH to 8.6~8.9, obtain No. 1
Mixed liquor；According to parts by weight, by 20~30 parts of acrylonitrile, 5~8 parts of azodiisobutyronitriles, 5~8 parts of pentanes, 5~8 parts of first
Base methyl acrylate mixing ultrasound, obtains No. 2 mixed liquors；By No. 2 mixed liquors and No. 1 mixed liquor 1:5~1:10 low temperature in mass ratio
High speed shear, the reaction of nitrogen charging high pressure heat-preserving, cooling, pressure release discharge, and filtering, washing is to get modified additive.
7. a kind of preparation method of rubber asphalt composite water-proof paint according to claim 1, it is characterised in that: step (3)
The plants essential oil is feverfew essential oil, any one in Schisandra chinensis essential oil or camellia essential oil.
8. a kind of preparation method of rubber asphalt composite water-proof paint according to claim 1, it is characterised in that: step (3)
The preparation process of the modified sodium alginate liquid are as follows: sodium alginate is mixed with water 1:50~1:100 in mass ratio, stands swelling
Afterwards, heating stirring dissolves, and is subsequently added into 0.01~0.02 times of sodium alginate quality of sodium metaperiodate, heating stirring reaction to get
Modified sodium alginate liquid.
9. a kind of preparation method of rubber asphalt composite water-proof paint according to claim 1, it is characterised in that: the rubber
The isocyanate-modified graphene oxide of quality of asphalt mixtures 8~10% can also be added in pitch composite water-proof paint；It is described
The modifying process of isocyanate-modified graphene oxide are as follows:
(1) according to parts by weight, 3~5 parts of polyvinyl alcohol, 100~150 parts of deionized waters, 8~10 parts of graphite oxides are successively taken
After being first stirred polyethylene alcohol and water, after standing swelling 8~12h, then heated stirring and dissolving, graphite oxide is added in alkene
Alkene, ultrasonic disperse obtain graphene oxide dispersion；
(2) graphene oxide dispersion is delivered in spray dryer, mist projection granulating, obtains dry powder；
(3) according to parts by weight, 10~20 parts of dry powders, 8~10 parts of isocyanates, 60~80 parts of acetone, mixing are successively taken
Afterwards, heating reflux reaction, then it is vacuum dried, obtain isocyanate-modified graphene oxide.
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| CN111876076A (en) * | 2020-07-31 | 2020-11-03 | 江苏华夏制漆科技有限公司 | Temporary protection water-based paint for sucker rod of oil pumping well and preparation method thereof |
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