CN107188459A - A kind of deicing, antiskid, the preparation method of noise-reduction asphalt road surface material - Google Patents
A kind of deicing, antiskid, the preparation method of noise-reduction asphalt road surface material Download PDFInfo
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- CN107188459A CN107188459A CN201710278244.XA CN201710278244A CN107188459A CN 107188459 A CN107188459 A CN 107188459A CN 201710278244 A CN201710278244 A CN 201710278244A CN 107188459 A CN107188459 A CN 107188459A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/601—Agents for increasing frost resistance
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/29—Frost-thaw resistance
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of deicing, antiskid, noise-reduction asphalt road surface material preparation method, required modified pitch, deicing material and mineral aggregate is first prepared respectively, reuses the modified pitch, deicing material and mineral aggregate to prepare deicing, antiskid, noise-reduction asphalt road surface material.The modified pitch that the deicing of the present invention, antiskid, the preparation method of noise-reduction asphalt road surface material are prepared possesses good high temperature, cryogenic property and high intensity and viscosity；Deicing material is combined come freeze proof anti-icing using inorganic freezing point depressant and organic freezing point depressant, freeze proof anti-icing to work well；Slag is added in mineral aggregate coarse aggregate, the coefficient of friction of material is added, makes to add vermiculite power and hollow glass micropearl in pavement skid resistance, fine aggregate, greatly improves the noiseproof feature on road surface；The asphalt pavement material that these three material fits are prepared possesses good deicing, antiskid, anti-acoustic capability.
Description
Technical field
The present invention relates to building material technical field, and in particular to a kind of deicing, antiskid, the system of noise-reduction asphalt road surface material
Preparation Method.
Background technology
With the fast development of China's traffic infrastructure cause, large quantities of Highway Projects deploy in succession, and people are to it
It is required that also more and more higher, more and more stronger to functional demand on the basis of travel safety.Asphalt pavement material is due to row
Car is comfortable, security has become well the mainstay material of road pavement, both at home and abroad on the deicing of asphalt pavement material, noise reduction,
Antiskid performance also expands substantial amounts of research, but research mainly concentrates on the simple function of asphalt pavement material, pair simultaneously
Multi-functional high grade pavement research with deicing, noise reduction, antiskid is less, and the General Purpose Rubber prepared using current technology
Pitch and rubber modified asphalt, it is difficult to meet the structure durability of the open gradation bituminous concrete of this high connectivity gap rate, easily
Occur the diseases such as loose, peeling, rut.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of deicing, antiskid, noise-reduction asphalt road surface material preparation method,
The function of solving existing asphalt pavement material is single, does not possess deicing, noise reduction, the function of antiskid simultaneously, and using existing
The asphalt material that technology is prepared is difficult to the open gradation for meeting high connectivity gap rate, easily occurs loose, peeling, produces asking for rut
Topic.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
A kind of deicing, antiskid, the preparation method of noise-reduction asphalt road surface material are designed, is comprised the following steps：
（1）Prepare modified pitch：The modified pitch is by matrix pitch, TPO, modified fibre, thickening
Agent, hydrophober are according to 100：5~10：3~5：1~2：1~2 mass ratio is mixed.
（2）Prepare deicing material：The deicing material is by potassium formate, ethylene glycol, sodium acetate, acrylate copolymer, hydrogen-oxygen
Change potassium according to 100：20~30：1~5：0.5~1：0.5~1 mass ratio is mixed, and its preparation process is：
A. acrylate copolymer is added in water of 250~300 times equivalent to its weight, 1~2h is stood, then with 800r/
Min rotating speed stirs 30~60min, obtains glue；
B. after 500r/min mixing speed adds ethylene glycol, 10~30min of stirring into the glue, to obtained mixing
Potassium hydroxide is added in liquid, sodium acetate is added after potassium hydroxide is completely dissolved, 10 are stirred for after sodium acetate is completely dissolved
~30min, obtains alcohol-water mixtures；
C. potassium formate is added into the alcohol-water mixtures under 100r/min mixing speed, after potassium formate is completely dissolved
10~30min is stirred for, that is, obtains the deicing material.
（3）Prepare mineral aggregate：The mineral aggregate is by coarse aggregate, fine aggregate, filler according to 20：2~3：1~2 mass ratio is uniform
Mix；
Wherein, the coarse aggregate by basalt, slag, cordierite according to 10:3~5:1~2 mass ratio is mixed；It is described
Fine aggregate is by limestone mineral powder, vermiculite power, hollow glass micropearl, crushed crude pearlite according to 10：3~5:1~2：0.1~0.2 matter
Amount ratio is mixed；The filler is one kind in miberal powder, cement, lime.
（4）Prepare the deicing, antiskid, noise-reduction asphalt road surface material：
It is first according to 100：5~10：1~2 mass ratio weighs the mineral aggregate, modified pitch and deicing material；
The modified pitch is first heated to 160~180 DEG C, the deicing material is added thereto, keeping temperature is 160~
180 DEG C of 5~10min of stirring, then add the mineral aggregate and stir 10~15min, that is, obtain the deicing, antiskid, noise reduction drip
Blue or green ground surface material.
In the above-mentioned technical solutions, in order that the asphalt pavement material prepared realizes the property of deicing, noise reduction, antiskid simultaneously
Can, it is necessary to propose requirements at the higher level to its performance, be concentrated mainly on it is following some：1. bituminous cements must have higher glue
Degree, with the cohesive force for increasing cementitious matter Yu gathering materials, prevents surface gathers materials from being dispersed under wheel load effect；2. asphalt material should
With larger voidage, be on the one hand conducive to passing through for moisture, be on the other hand conducive to the absorption of noise；3. due to rainwater,
Snow-broth is impregnated with toward compound body, and to ensure water resistance and going out deicing, pitch should have good adhesiveness to gathering materials and antifreeze
Performance；When 4. being applied on heavy traffic road, compound should have higher plasticity_resistant deformation ability, it is desirable to which bituminous cements has
Have compared with high softening-point and adhesiveness.
The asphalt pavement material prepared for above-mentioned performance requirement, the present invention, is modified to matrix pitch, makes it first
Possess good high-temperature behavior and cryogenic property, and viscosity, intensity and hydrophobic performance also effectively strengthen.The deicing material used is adopted
It is combined with inorganic freezing point depressant and organic freezing point depressant come freeze proof anti-icing, freeze proof anti-icing effect is more preferable.
Added in the coarse aggregate of mineral aggregate and flow into slag, improved the strength of materials, add the coefficient of friction of material, antiskid
Effect is greatly improved；The anti-rapid heat cycle performance on road surface is improved using cordierite；The vermiculite power that is added in fine aggregate and hollow
Glass microballoon is hollow honeycomb structure, road rumble can be absorbed, so as to greatly improve the noiseproof feature on road surface；Perlite
The hydrophober mating reaction added in powder and modified pitch, can effectively improve the drainage performance of material.
It is preferred that, step（1）The preparation process of the modified pitch is：
The matrix pitch is heated to 170~200 DEG C, the TPO, keeping temperature are added thereto
For 170~200 DEG C, 30~60min is stirred under 5000~8000r/min rotating speed, asphalt-rubber mixture is obtained；
At a temperature of 160~180 DEG C, the modified fibre, tackifier and hydrophober are added sequentially to the asphalt-rubber
In mixture, keeping temperature is 160~180 DEG C, and 20~30min is stirred under 3000~5000r/min rotating speed, and stirring is finished
1~2h is stood afterwards, that is, obtains the modified pitch.
It is preferred that, step（1）Described in matrix pitch be AH-70 heavy traffic asphaltums or AH-90 heavy traffic asphaltums.
It is preferred that, step（1）Described in modified fibre be polyester fiber, lignin fibre, basalt fibre, sisal fiber
In one or more.
It is preferred that, the preparation process of the modified fibre is：
Modifying agent KH-550 is dissolved in ethanol solution, the solution that concentration is 10% is configured to, then by the polyester fiber, wood
One or more in quality fiber, basalt fibre, sisal fiber are immersed in the solution, are taken out after 10h, then at 100 DEG C
5h is dried, that is, obtains the modified fibre.
It is preferred that, step（1）Described in tackifier be thickening rosin resin or modified rosin resin.
It is preferred that, step（1）Described in hydrophober be polysiloxanes.
It is preferred that, step（3）Described in coarse aggregate particle diameter be 2.36~16mm.
It is preferred that, step（3）Described in fine aggregate particle diameter≤2.36mm.
The beneficial effects of the present invention are：
1. the present invention is changed using TPO, modified fibre, tackifier, hydrophober to matrix pitch
Property, modified asphalt material possesses good high-temperature behavior and cryogenic property, and viscosity increases, and intensity also increases, is also equipped with
Good hydrophobic performance.
2. the deicing material of the present invention is combined come freeze proof anti-icing using inorganic freezing point depressant and organic freezing point depressant,
Freeze proof anti-icing effect is better than simple organic antifreeze, and for inorganic antifreeze, the infringement to asphalt roads is small,
Harm to environment is also small.
3. the present invention adds in the coarse aggregate of mineral aggregate and flows into slag, material is also add on the basis of the strength of materials is improved
The coefficient of friction of material, makes pavement skid resistance, simultaneously because make use of dead meal, is also equipped with certain economic benefit, coarse aggregate also
Cordierite is added, because cordierite anti-rapid heat cycle performance is good, is influenced by temperature so as to reduce ground surface material；Thin collection
Vermiculite power and hollow glass micropearl are added in material, both materials belong to hollow honeycomb structure, road rumble can be absorbed,
So as to greatly improve the noiseproof feature on road surface；The addition of crushed crude pearlite, and the hydrophober added in modified pitch is with cooperation
With, make enter material in moisture can quickly discharge, so as to improve the draining deicing performance on road surface.
Embodiment
Illustrate the embodiment of the present invention with reference to embodiment, but following examples are used only to describe in detail
The present invention, does not limit the scope of the present invention in any way.Involved operating method is as without especially in the examples below
Illustrate, be conventional practices；The involved raw material of industry is commercially available regular industrial raw material unless otherwise instructed.
Embodiment 1：A kind of deicing, antiskid, the preparation method of noise-reduction asphalt road surface material, comprise the following steps：
（1）Prepare modified pitch
According to AH-70 heavy traffic asphaltums：TPO：Basalt fibre：Thickening rosin resin: polysiloxanes=
100：8：4：1.5：It is standby that 1 mass ratio weighs each material；
The AH-70 heavy traffic asphaltums weighed are heated to 200 DEG C, then add TPO thereto, temperature is kept
Spend for 200 DEG C, 40min is stirred under 5000r/min rotating speed, obtain asphalt-rubber mixture；
At a temperature of 160 DEG C, the basalt fibre weighed, thickening rosin resin and polysiloxanes are added sequentially to the drip
In green grass or young crops-rubber composition, keeping temperature is 160 DEG C, and 20min is stirred under 3000r/min rotating speed, and stirring is stood after finishing
1h, that is, obtain the modified pitch.
（2）Prepare deicing material
According to potassium formate：Ethylene glycol：Sodium acetate：Acrylate copolymer：Potassium hydroxide=100：25：4：1：0.5 mass ratio is weighed
Each material is standby；
First the acrylate copolymer weighed is added in water of 250 times equivalent to its weight, 1h is stood, then with 800r/min
30min is stirred, glue is obtained；
Potassium hydroxide is added thereto after adding ethylene glycol, stirring 10min into the glue under 500r/min mixing speed,
Add sodium acetate thereto again after potassium hydroxide is completely dissolved, 10min be stirred for after sodium acetate is completely dissolved, obtain alcohol-
Water mixed liquid；
Potassium formate finally is added into the alcohol-water mixtures under 100r/min mixing speed, after potassium formate is completely dissolved
10min is stirred for, that is, obtains the deicing material.
（3）Prepare mineral aggregate
Coarse aggregate is by basalt, slag, cordierite according to 10:4:1 mass ratio is mixed；Fine aggregate by limestone mineral powder,
Vermiculite power, hollow glass micropearl, crushed crude pearlite are according to 10：4：1：0.1 mass ratio is mixed；According to coarse aggregate：Fine aggregate：
Miberal powder=20：2：1 mass ratio weighs each material, and the coarse aggregate, fine aggregate and miberal powder are well mixed, that is, obtains the mineral aggregate.
（4）Prepare the deicing, antiskid, noise-reduction asphalt road surface material
According to mineral aggregate：Modified pitch：Deicing material=100：8：It is standby that 1 mass ratio weighs each material；
Modified pitch is heated to 160 DEG C first, deicing material is added thereto, keeping temperature is 160 DEG C of stirring 10min, is obtained
Mineral aggregate is added to modified pitch-deicing material mixture, then into the modified pitch-deicing material mixture, 15min is stirred,
Obtain the deicing, antiskid, noise-reduction asphalt road surface material.
Embodiment 2：A kind of deicing, antiskid, the preparation method of noise-reduction asphalt road surface material, comprise the following steps：
（1）Prepare modified pitch
According to AH-90 heavy traffic asphaltums：TPO：Lignin fibre：Modified rosin resin: polysiloxanes=
100：10：3：1：It is standby that 1 mass ratio weighs each material；
The AH-90 heavy traffic asphaltums weighed are heated to 180 DEG C, then add TPO thereto, temperature is kept
Spend for 180 DEG C, 30min is stirred under 8000r/min rotating speed, obtain asphalt-rubber mixture；
At a temperature of 180 DEG C, the lignin fibre weighed, modified rosin resin and polysiloxanes are added sequentially to the drip
In green grass or young crops-rubber composition, keeping temperature is 180 DEG C, and 25min is stirred under 4000r/min rotating speed, and stirring is stood after finishing
1.5h, that is, obtain the modified pitch.
（2）Prepare deicing material
According to potassium formate：Ethylene glycol：Sodium acetate：Acrylate copolymer：Potassium hydroxide=100：20：1：1：1 mass ratio is weighed respectively
Material is standby；
First the acrylate copolymer weighed is added in water of 300 times equivalent to its weight, 2h is stood, then with 800r/min
60min is stirred, glue is obtained；
Potassium hydroxide is added after adding ethylene glycol, stirring 20min into the glue under 500r/min mixing speed, hydrogen-oxygen is treated
Change after potassium is completely dissolved and add sodium acetate thereto again, 20min is stirred for after sodium acetate is completely dissolved, obtain alcohol-water mixing
Liquid；
Potassium formate finally is added into the alcohol-water mixtures under 100r/min mixing speed, after potassium formate is completely dissolved
20min is stirred for, that is, obtains the deicing material；
（3）Prepare mineral aggregate
Coarse aggregate by by basalt, slag, cordierite according to 10:5:1 mass ratio is mixed；Fine aggregate is by limestone deposit
Powder, vermiculite power, hollow glass micropearl, crushed crude pearlite are according to 10：3：2：0.1 mass ratio is mixed；According to coarse aggregate：Thin collection
Material：Cement=20：3：2 mass ratio weighs each material, and the coarse aggregate, fine aggregate and miberal powder are well mixed, that is, obtains the ore deposit
Material.
（4）Prepare the deicing, antiskid, noise-reduction asphalt road surface material
According to mineral aggregate：Modified pitch：Deicing material=100：10：It is standby that 1 mass ratio weighs each material；
Modified pitch is heated to 180 DEG C first, deicing material is added thereto, keeping temperature is 180 DEG C of stirring 5min, is obtained
Modified pitch-deicing material mixture, then mineral aggregate is added into the modified pitch-deicing material mixture, 10min is stirred, i.e.,
Obtain the deicing, antiskid, noise-reduction asphalt road surface material.
It should be noted that in embodiment 1,2, the preparation method of modified fibre used is as follows：By modifying agent KH-
550 are dissolved in ethanol solution, are configured to the solution that concentration is 10%, then that polyester fiber, lignin fibre, basalt is fine
One or more in dimension, sisal fiber are immersed in above-mentioned solution, are taken out after 10h, then at 100 DEG C of dry 5h, that is, are obtained institute
State modified fibre.
Explanation is needed further exist for, the particle diameter of coarse aggregate used is 2.36-16mm, the particle diameter of fine aggregate used≤
2.36mm。
Embodiment 1-2 has prepared deicing, antiskid, the asphalt pavement material of noise reduction, wherein, embodiment 1 and embodiment 2
The performance for the modified pitch prepared see the table below 1.
As it can be seen from table 1 the various performance parameters of modified pitch have raising by a relatively large margin compared with matrix pitch,
The performance requirement of composite pavement asphalt material.
In the preparation process of mineral aggregate, the particle diameter of coarse aggregate, fine aggregate and filler meets JTGF40-2004《Highway is dripped
Blue or green pavement construction technical specification》Defined requirement, embodiment 1 and the Mineral Material of embodiment 2 level, which are matched somebody with somebody, is specifically shown in table 2 below.
Deicing that embodiment 1,2 is prepared, antiskid, the performance parameter of the asphalt pavement material of noise reduction see the table below 3.
As shown in Table 3, the deicing of embodiment 1 and embodiment 2, antiskid, the asphalt pavement material of noise reduction porosity is big, structure
Make depth, coefficient of friction also big, excellent noise reduction effect, for conventional pitch ground surface material, possess more preferable deicing, antiskid,
Decrease of noise functions.
In the present invention, TPO is added among pitch, in the presence of high temperature and mechanical agitation,
TPO softening flowing, in favor of the polylefin thermoplatic bullet after its dissolving in pitch, and dissolving
Property body can fully absorb the oil and maltha component in pitch, expand volume, formed it is spongy；Cooling with
Afterwards, TPO is rehardened, forms the network structure of physical crosslinking, and pitch then enters its tridimensional network
In, as an organic macromolecular elastomer, it is very significantly improved asphalt performance；The addition of modified fibre can strengthen
The intensity of asphalt material, tackifier are added in pitch, can be improved the viscosity of pitch, be played a part of thickening；Hydrophober energy
Pitch is enough set to possess certain hydrophobic performance, so as to be set from draining after so as to penetrate into the rainwater of road, snow-broth collecting quickly
Apply discharge.
The potassium formate added in deicing material is a kind of organic Snow Agent, does not have corrosion-damaged substantially to asphalt roads,
But because its freezing point is higher, it is difficult to use in the relatively low area of temperature, significantly limit its application and region；Ethylene glycol is
A kind of conventional antifreezing agent, is added in the present invention, on the one hand can sodium chloride and sodium formate synergy, play more
Good cryoprotective effects, on the other hand it is as a kind of liquid for organically possessing certain viscosity, with potassium formate mixing in system
Together, sustained release is played a part of, in order to strengthen this slow release, the present invention also added a small amount of acrylate copolymer to increase
Plus viscosity, each active ingredient is slowly discharged；The aqueous solution of acrylate copolymer is acidity, therefore in order that is finally prepared
Product pH value remains neutral, and potassium hydroxide is with the addition of in formula to neutralize acrylate copolymer, but acrylate copolymer
The viscosity of system can increase suddenly after the aqueous solution and potassium hydroxide reaction, so with the addition of sodium acetate in the present invention to adjust deicing
The viscosity of material, makes it in a suitable scope.It should be noted that deicing material is to be added to modified drip at high temperature
In green grass or young crops, therefore in the process, the moisture in deicing material is evaporated substantially, so that the water for the product finally prepared
Divide content control in a rational scope.
The present invention is added in the coarse aggregate of mineral aggregate and flows into slag, and material is also add on the basis of the strength of materials is improved
Coefficient of friction, make pavement skid resistance, simultaneously because make use of dead meal, be also equipped with certain economic benefit, coarse aggregate also plus
Cordierite is entered, because cordierite anti-rapid heat cycle performance is good, has been influenced by temperature so as to reduce ground surface material；Fine aggregate
In add vermiculite power and hollow glass micropearl, both materials belong to hollow honeycomb structure, can absorb road rumble, from
And greatly improve the noiseproof feature on road surface；The addition of crushed crude pearlite, and the hydrophober mating reaction added in modified pitch,
The moisture entered in material is set quickly to discharge, so as to improve the draining deicing performance on road surface.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within be also intended to comprising these change and modification including.
Claims (9)
1. a kind of deicing, antiskid, the preparation method of noise-reduction asphalt road surface material, it is characterised in that comprise the following steps：
（1）Prepare modified pitch
The modified pitch is by matrix pitch, TPO, modified fibre, tackifier, hydrophober according to 100：5
~10：3~5：1~2：1~2 mass ratio is mixed；
（2）Prepare deicing material
The deicing material is by potassium formate, ethylene glycol, sodium acetate, acrylate copolymer, potassium hydroxide according to 100：20~30：1
~5：0.5~1：0.5~1 mass ratio is mixed, and its preparation process is：
A. acrylate copolymer is added in water of 250~300 times equivalent to its weight, 1~2h is stood, then with 800r/
Min rotating speed stirs 30~60min, obtains glue；
B. after 500r/min mixing speed adds ethylene glycol, 10~30min of stirring into the glue, to obtained mixing
Potassium hydroxide is added in liquid, sodium acetate is added after potassium hydroxide is completely dissolved, 10 are stirred for after sodium acetate is completely dissolved
~30min, obtains alcohol-water mixtures；
C. potassium formate is added into the alcohol-water mixtures under 100r/min mixing speed, after potassium formate is completely dissolved
10~30min is stirred for, that is, obtains the deicing material；
（3）Prepare mineral aggregate
The mineral aggregate is by coarse aggregate, fine aggregate, filler according to 20：2~3：1~2 mass ratio is uniformly mixed；
Wherein, the coarse aggregate by basalt, slag, cordierite according to 10:3~5:1~2 mass ratio is mixed；It is described
Fine aggregate is by limestone mineral powder, vermiculite power, hollow glass micropearl, crushed crude pearlite according to 10：3~5:1~2：0.1~0.2 matter
Amount ratio is mixed；The filler is at least one of miberal powder, cement, lime；
（4）Prepare the deicing, antiskid, noise-reduction asphalt road surface material
According to 100：5~10：1~2 mass ratio weighs the mineral aggregate, modified pitch and deicing material；
The modified pitch is heated to 160~180 DEG C first, the deicing material is added thereto, keeping temperature is 160~
180 DEG C of 5~10min of stirring, then add the mineral aggregate and stir 10~15min, that is, obtain the deicing, antiskid, noise reduction drip
Blue or green ground surface material.
2. deicing according to claim 1, antiskid, the preparation method of noise-reduction asphalt road surface material, it is characterised in that step
（1）The preparation process of the modified pitch is：
The matrix pitch is heated to 170~200 DEG C, the TPO, keeping temperature are added thereto
For 170~200 DEG C, 30~60min is stirred under 5000~8000r/min rotating speed, asphalt-rubber mixture is obtained；
At a temperature of 160~180 DEG C, the modified fibre, tackifier and hydrophober are added sequentially to the asphalt-rubber
In mixture, keeping temperature is 160~180 DEG C, and 20~30min is stirred under 3000~5000r/min rotating speed, and stirring is finished
1~2h is stood afterwards, that is, obtains the modified pitch.
3. deicing according to claim 1, antiskid, the preparation method of noise-reduction asphalt road surface material, it is characterised in that step
（1）Described in matrix pitch be AH-70 heavy traffic asphaltums or AH-90 heavy traffic asphaltums.
4. deicing according to claim 1, antiskid, the preparation method of noise-reduction asphalt road surface material, it is characterised in that step
（1）Described in modified fibre be polyester fiber, lignin fibre, basalt fibre, sisal fiber in one or more.
5. deicing according to claim 4, antiskid, the preparation method of noise-reduction asphalt road surface material, it is characterised in that described
The preparation process of modified fibre is：
Modifying agent KH-550 is dissolved in ethanol solution, the solution that concentration is 10% is configured to, then by the polyester fiber, wood
One or more in quality fiber, basalt fibre, sisal fiber are immersed in the solution, are taken out after 10h, then at 100 DEG C
5h is dried, that is, obtains the modified fibre.
6. deicing according to claim 1, antiskid, the preparation method of noise-reduction asphalt road surface material, it is characterised in that step
（1）Described in tackifier be thickening rosin resin or modified rosin resin.
7. deicing according to claim 1, antiskid, the preparation method of noise-reduction asphalt road surface material, it is characterised in that step
（1）Described in hydrophober be polysiloxanes.
8. deicing according to claim 1, antiskid, the preparation method of noise-reduction asphalt road surface material, it is characterised in that step
（3）Described in coarse aggregate particle diameter be 2.36~16mm.
9. deicing according to claim 1, antiskid, the preparation method of noise-reduction asphalt road surface material, it is characterised in that step
（3）Described in fine aggregate particle diameter≤2.36mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278244.XA CN107188459B (en) | 2017-04-25 | 2017-04-25 | A kind of deicing, antiskid, noise-reduction asphalt road surface material preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278244.XA CN107188459B (en) | 2017-04-25 | 2017-04-25 | A kind of deicing, antiskid, noise-reduction asphalt road surface material preparation method |
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| CN108640569A (en) * | 2018-04-23 | 2018-10-12 | 重庆交通大学 | Snow melt anti-freezing ice asphalt pavement material with heat absorption function |
| CN108821646A (en) * | 2018-04-24 | 2018-11-16 | 重庆交通大学 | Tropical rain forest area bituminous pavement |
| CN111018408A (en) * | 2019-12-11 | 2020-04-17 | 山东省交通科学研究院 | Permanent bituminous paving antiskid wearing and tearing layer |
| CN111234779A (en) * | 2020-03-16 | 2020-06-05 | 江苏顺晟新材料科技有限公司 | Non-chloride ion-containing snow-melting salt particles and preparation method thereof |
| CN112624668A (en) * | 2020-12-31 | 2021-04-09 | 武汉理工大学 | Antiskid and anti-icing-nighttime visible asphalt pavement material and preparation method thereof |
| CN112900182A (en) * | 2021-01-27 | 2021-06-04 | 河南中交路通工程监理咨询有限公司 | Environment-friendly road and bridge structure and construction process thereof |
| CN114605111A (en) * | 2022-03-25 | 2022-06-10 | 上海科妥建设工程咨询合伙企业(有限合伙) | Collapsible concrete and design method thereof |
| CN115849769A (en) * | 2022-12-01 | 2023-03-28 | 武汉市武昌市政建设(集团)有限公司 | Asphalt mixture for urban roads and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108640569A (en) * | 2018-04-23 | 2018-10-12 | 重庆交通大学 | Snow melt anti-freezing ice asphalt pavement material with heat absorption function |
| CN108821646A (en) * | 2018-04-24 | 2018-11-16 | 重庆交通大学 | Tropical rain forest area bituminous pavement |
| CN111018408A (en) * | 2019-12-11 | 2020-04-17 | 山东省交通科学研究院 | Permanent bituminous paving antiskid wearing and tearing layer |
| CN111018408B (en) * | 2019-12-11 | 2022-04-01 | 山东省交通科学研究院 | Permanent bituminous paving antiskid wearing and tearing layer |
| CN111234779A (en) * | 2020-03-16 | 2020-06-05 | 江苏顺晟新材料科技有限公司 | Non-chloride ion-containing snow-melting salt particles and preparation method thereof |
| CN111234779B (en) * | 2020-03-16 | 2022-07-26 | 江苏顺晟新材料科技有限公司 | Non-chloride ion-containing snow-melting salt particles and preparation method thereof |
| CN112624668A (en) * | 2020-12-31 | 2021-04-09 | 武汉理工大学 | Antiskid and anti-icing-nighttime visible asphalt pavement material and preparation method thereof |
| CN112624668B (en) * | 2020-12-31 | 2022-07-19 | 武汉理工大学 | Antiskid and anti-icing night visible asphalt pavement material and preparation method thereof |
| CN112900182A (en) * | 2021-01-27 | 2021-06-04 | 河南中交路通工程监理咨询有限公司 | Environment-friendly road and bridge structure and construction process thereof |
| CN114605111A (en) * | 2022-03-25 | 2022-06-10 | 上海科妥建设工程咨询合伙企业(有限合伙) | Collapsible concrete and design method thereof |
| CN115849769A (en) * | 2022-12-01 | 2023-03-28 | 武汉市武昌市政建设(集团)有限公司 | Asphalt mixture for urban roads and preparation method thereof |
| CN115849769B (en) * | 2022-12-01 | 2023-12-08 | 武汉市武昌市政建设(集团)有限公司 | Asphalt mixture for urban road and preparation method thereof |
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| CN107188459B (en) | 2018-08-17 |
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