CN106348655A - Preparation method and application of water-borne acrylic resin emulsified asphalt concrete - Google Patents
Preparation method and application of water-borne acrylic resin emulsified asphalt concrete Download PDFInfo
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Abstract
The invention provides water-borne acrylic resin emulsified asphalt concrete which comprises mineral aggregate and water-borne acrylic resin emulsified asphalt which are mixed and stirred together, wherein the weight part ratio of the mineral aggregate to the water-borne acrylic resin emulsified asphalt is 100:(5-40). The water-borne acrylic resin emulsified asphalt concrete is prepared by the steps of preparing the water-borne acrylic resin emulsified asphalt by a one-step method, adding the water-borne acrylic resin emulsified asphalt into the mineral aggregate, stirring uniformly and performing maintenance. The water-borne acrylic resin emulsified asphalt concrete prepared by the invention has the advantages of the traditional cold-mixing asphalt concrete, has excellent mechanical property, stability and pavement performance, greatly prolongs the service life of a road surface, has short maintenance time, namely traffic can be opened after 1-day to 3-day maintenance, and can be applied to preparation of asphalt concrete paving materials, asphalt pavement patching materials, a maintenance thin pulp sealing layer, micro-surface and high-speed railway asphalt mortar.
Description
Technical field
The invention belongs to field of road, it is related to a kind of emulsified bitulith, particularly to a kind of aqueouss third
Olefin(e) acid resin emulsified bitulith.
Background technology
Traditional cold-mix asphalt compound can realize the construction of room temperature mix to a certain extent, reduces energy resource consumption,
But cold-mix asphalt Asphalt Mixture poor it is impossible to meet the modern requirement to asphalt material for the road surface, can only
It is applied to the repairing of low-quality road surfacing or small range.
Acrylics monomer has carbon carbon unsaturated double-bond, and aggregated reaction generates acrylic resin, no
Only there is very high light, thermally and chemically stability, and have have excellent weather resistance, corrosion resistance, chemically-resistant medicine
Product, stain resistance and adhesive force high the advantages of.And there is abundant raw material source, advantage of lower cost.
Water-borne acrylic resin broadly includes water-borne acrylic resin emulsion, water-borne acrylic resin moisture three body and water
Property acrylic resin aqueous solution.It occupies important application in Building-coating market, but is not applied to road at present
Aspect.
Water-borne acrylic resin emulsion, as a kind of asphalt modifier, has excellent physical and chemical performance, can improve
Colophonium acidproof, alkaline-resisting and the corrosion that organic solvent is to Colophonium, improve high temperature and the cryogenic property of Colophonium, reduce
The sensitivity to temperature for the Colophonium, increases the elasticity of Colophonium, mitigates ageing of asphalt tendency, improves Colophonium and building stones
Adhesiveness, the endurance improving Colophonium is strong, improves the pavement performance of emulsified asphalt comprehensively.Domestic in recent years existing
Related research, for example: the Chinese patent of Application No. 201410023492.6 discloses a kind of acrylic acid tree
Fat emulsified asphalt preparation method, its be primarily directed to existing acrylic resin emulsified asphalt drying time length and
The technical problems such as poor waterproof properties and study, mainly emulsified asphalt waterproof material.Application No.
201410023481.8 Chinese patent discloses a kind of Lauxite emulsified asphalt preparation method, and it synthesizes ureaformaldehyde
Response time needed for resin emulsified asphalt is long, complex operation.
Content of the invention
The purpose of the present invention is for problems of the prior art, provides a kind of water-borne acrylic resin emulsifying
Bituminous concrete, water-borne acrylic resin mix with emulsified asphalt after the compatibility and stability preferably, mixed with gathering materials
After conjunction, by the self-crosslinking solidification of water-borne acrylic resin, improve the intensity of compound and water resistant is damaged
Performance.And water-borne acrylic resin solidification forms the space net structure having, and plays enhancing, impervious later
With chemical resistance effect, can not produce cracking in evaporation curable under normal temperature condition.
One aspect of the present invention provides a kind of water-borne acrylic resin emulsified bitulith, comprising:
Mineral aggregate；
With the water-borne acrylic resin modified emulsifying asphalt together with described mineral aggregate mix and blend；
Wherein, described mineral aggregate and the weight of described water-borne acrylic resin modified emulsifying asphalt are
100:5-40.
Wherein, described mineral aggregate be basalt or limestone or other meet the building stones of current art standard criterion.
Particularly, described mineral aggregate is made up of coarse aggregate and fine aggregate and filler, described coarse aggregate, fine aggregate and fill out
For 30-70:30-70:5-10, the nominal particle diameter of described coarse aggregate is δ ＞ 4.75mm to the weight of material ratio, described thin
The nominal particle diameter gathering materials is: δ≤4.75mm, and the nominal particle diameter of described filler is δ≤0.075mm.
Wherein, described water-borne acrylic resin modified emulsifying asphalt includes:
The soap lye made with water and emulsifying agent mix and blend；
For being added in described soap lye to form monomer mixture and the initiator of mixed liquor；
It is added to the Colophonium in described mixed liquor；
Wherein, during described monomer mixture and initiator are added to described emulsion, at 65-85 DEG C
At a temperature of be stirred；Described monomer mixture carries out Deca, after described initiator deionized water dissolving in batches
Add, continue stirring 10-30min after monomer mixture completion of dropping, then the ph of described mixed liquor is adjusted
To 10-12；
Wherein, described Colophonium is added to when being heated to 100-170 DEG C in described mixed liquor.
Particularly, described soap lye, monomer mixture, initiator, Colophonium weight be soap lye 41-73,
Monomer mixture 30-60, initiator 0.3-0.7, Colophonium 40-80.
Wherein, by the emulsifying agent of 1-3 part and 40-70 part deionized water mix and blend, make emulsifying agent soluble in water,
Make described soap lye.
Particularly, described emulsifying agent be anion emulsifier, including but not limited to sodium lauryl sulphate, 12
Sodium alkyl sulfonate or dodecylbenzene sodium sulfonate.
Especially, described mixing speed is 500-1000r/min.
Wherein, described monomer mixture is dropped in described emulsion, after initiator deionized water is dissolved
It is dividedly in some parts in described emulsion, be stirred 2-5min at a temperature of 65-85 DEG C.
Particularly, described mixing speed is 500-1000r/min.
Especially, described monomer mixture is acrylic acid, n-butyl acrylate, methyl methacrylate, methyl
Two or more mixture any in ethyl acrylate, lauryl acrylate, acrylamide.
Particularly, described initiator is persulfate, including but not limited to Ammonium persulfate., potassium peroxydisulfate, over cure
Sour sodium.
Especially, continue stirring 10-30min after monomer mixture completion of dropping.
Wherein, the ph of described mixed liquor is adjusted to 10-12.
Particularly, with aqueous slkali, the ph of described mixed liquor is adjusted to 10-12.
Especially, the preferred sodium hydroxide solution of described aqueous slkali.
Wherein, described Colophonium is heated to after 100-170 DEG C being slowly added in described mixed liquor, continuously stirred,
Obtain water-borne acrylic resin modified emulsifying asphalt.
Particularly, described mixing speed is 1000-3000r/min.
Wherein, described mineral aggregate and water-borne acrylic resin modified emulsifying asphalt are mixed, stir, maintenance is
Obtain described water-borne acrylic resin emulsified bitulith.
Particularly, described mixing time is 30-300s.
Wherein, described water-borne acrylic resin emulsified bitulith is prepared via a method which to form:
By emulsifying agent and water mixing, stir, prepared soap lye；Described monomer mixture is dropped to described soap
In liquid, it is dividedly in some parts in described soap lye after initiator deionized water is dissolved, enters at a temperature of 65-85 DEG C
Row stirring；Continue stirring 10-30min after monomer mixture completion of dropping, then by the ph of described mixed liquor
It is adjusted to 10-12；Will warm up the mixed liquor of 100-170 DEG C of the Colophonium described adjusted ph to 10-12 of addition
In, stir, obtain water-borne acrylic resin emulsified asphalt；By described water-borne acrylic resin emulsified asphalt
Mix with mineral aggregate, stir, maintenance, obtain final product.
Using water-borne acrylic resin modified emulsifying asphalt, high temperature and the cryogenic property of Colophonium can be improved, reduce
The sensitivity to temperature for the Colophonium, increases the elasticity of Colophonium, mitigates ageing of asphalt tendency, improves Colophonium and building stones
Adhesiveness, improves the endurance life of Colophonium.
Another aspect of the present invention provides a kind of acrylic resin emulsified asphalt, comprising:
Mineral aggregate；
Water-borne acrylic resin together with described mineral aggregate mix and blend and emulsified asphalt；
Wherein, the weight of described mineral aggregate, water-borne acrylic resin and emulsified asphalt is 100:1-20:4-20.
Wherein, described mineral aggregate be basalt or limestone or other meet the building stones of current art standard criterion.
Particularly, described mineral aggregate is made up of coarse aggregate and fine aggregate and filler.
Especially, the weight of described coarse aggregate, fine aggregate and filler is than for 30-70:30-70:5-10.
Wherein, the nominal particle diameter of described coarse aggregate is δ ＞ 4.75mm, and the nominal particle diameter of described fine aggregate is δ
≤ 4.75mm, the nominal particle diameter of described filler is δ≤0.075mm.
Wherein, described emulsified asphalt includes:
The soap lye made with water and emulsifying agent mix and blend；
For the Colophonium with described soap lye mixing and emulsifying；
Wherein, the ph of described soap lye is adjusted to 10-12, more described Colophonium is heated to 100-170 DEG C of addition
Carry out emulsifying 2-5min in described soap lye.
Particularly, the weight of described water, emulsifying agent and Colophonium is 25-60:1-3:40-80.
Especially, water and emulsifying agent are mixed, and stir at 30-70 DEG C, described soap lye is obtained.
Particularly, described emulsifying agent be anion emulsifier, including but not limited to sodium lauryl sulphate, 12
Sodium alkyl sulfonate or dodecylbenzene sodium sulfonate.
Wherein, described water-borne acrylic resin emulsion is emulsion or the dispersion liquid of water-borne acrylic resin, and it is solid
Content is 30-70%.
Wherein, described mineral aggregate, water-borne acrylic resin and emulsified asphalt are mixed, stir, maintenance obtains final product
Described water-borne acrylic resin emulsified bitulith.
Particularly, described mixing time is 30-300s.
Wherein, described water-borne acrylic resin emulsified bitulith is prepared via a method which to form:
By emulsifying agent and water mixing, stir, homogeneous soap lye is obtained；Will warm up 100-170 DEG C of Colophonium
Add and in described homogeneous soap lye, carry out emulsifying, prepared emulsified asphalt；By water-borne acrylic resin emulsion and described breast
Change Colophonium mixing, stir, obtain water-borne acrylic resin modified emulsifying asphalt；By described water soluble acrylic acid
Resin modified emulsified asphalt is mixed with mineral aggregate, stirs, and maintenance obtains final product.
Water-borne acrylic resin emulsified bitulith of the present invention can apply to asphalt concrete pavement
Material, bituminous pavement repairing material, the preparation of the slurry seal of maintenance, micro-surface area and high-speed railway asphalt mortar, bituminous mortar.
Advantages of the present invention and Advantageous Effects are as follows:
1st, the aqueous acrylic modified emulsified asphalt emulsion that the present invention adopts first, process is simple, without organic
Solvent, the two compatibility is good, can be formed using the self-crosslinking solidification of water soluble acrylic acid and have spatial networks knot
The high-performance composite asphalt system of structure, substantially increases emulsified asphalt performance, and storage-stable.
2nd, the water-borne acrylic resin emulsified bitulith prepared by the present invention, is a kind of novel pavement environmental protection
Material, not only has the advantages that traditional cold-mixed asphaltic concrete, and has excellent mechanical property and stability,
Pavement performance is excellent, substantially prolongs service life of road surface, shortens curing time, can open friendship within 1-3 days
Logical.
3rd, the water-borne acrylic resin emulsified bitulith prepared by the present invention, as cold mixing cold-application formula Colophonium
Concrete, both can be applicable to paving or repairing of bituminous paving, also apply be applicable to cold mixing material, slurry seal, micro-
At table etc., simple to operate in producing and constructing, it is widely used, is not transported, repair the restriction of the conditions such as dispersion,
Mix the hot technology of hot laid mixtures with respect to traditional heat, reducing in energy resource consumption and Colophonium heating process has
The discharge of malicious harmful gass is it is achieved that energy-saving and emission-reduction.
Specific embodiment
To further describe the present invention with reference to specific embodiment, advantages of the present invention and feature will be with retouching
State and apparent.But these embodiments are only exemplary, any restriction is not constituted to the scope of the present invention.
It will be understood by those skilled in the art that can be to skill of the present invention under without departing from the spirit and scope of the present invention
The details of art scheme and form are modified or are replaced, but these modifications and replacement each fall within the protection model of the present invention
In enclosing.
Embodiment 1
Weigh 2g sodium lauryl sulphate to add in 50g deionization, stir under the speed of 1000/min,
Make sodium lauryl sulphate soluble in water, make soap lye；
Weigh the mixture of 45g acrylic acid and n-butyl acrylate, be added dropwise to soap lye, weigh 0.5g mistake
Amine sulfate, with being dividedly in some parts after a small amount of deionized water dissolving to soap lye, stirs under the speed of 1000/min
3min, and keep the temperature of mixed liquor to be 75 DEG C；
After monomer dropping finishes, continue stirring 20min, obtain thick white shape liquid, then with 1%
The ph of mixed liquor is adjusted to 11 by sodium hydroxide solution；
Weigh 60g Colophonium, be slowly added into after being heated to 150 DEG C in above-mentioned thick white shape liquid,
3min is stirred under the speed of 2500/min, obtain water-borne acrylic resin modified emulsifying asphalt；
Weigh prepared water-borne acrylic resin modified emulsifying asphalt 200g to be placed in mix pot, add 1000g
Mineral aggregate, stirs 150s under room temperature, obtains final product water-borne acrylic resin emulsified bitulith.
Wherein, described mineral aggregate is basalt；Described mineral aggregate is made up of coarse aggregate, fine aggregate and filler, described thick
Gather materials, the weight of fine aggregate and filler than for 50:60:7, the nominal particle diameter of described coarse aggregate is: ＞ 4.75mm,
The nominal particle diameter of described fine aggregate is: δ≤4.75mm, and the nominal particle diameter of described filler is δ≤0.075mm.
Embodiment 2
Weigh 3g dodecyl sodium sulfate to add in 70g deionization, stir under the speed of 500/min,
Make it soluble in water, make emulsion；
Weigh the mixture of 30g methyl methacrylate and ethyl methacrylate, be added dropwise to emulsion,
Weigh 0.7g potassium peroxydisulfate with being dividedly in some parts after a small amount of deionized water dissolving to emulsion, 500/min's
Stir 2min under speed, and keep the temperature of mixed liquor to be 65 DEG C；
After monomer dropping finishes, continue stirring 30min, obtain thick white shape liquid, then with 1%
The ph of mixed liquor is adjusted to 12 by sodium hydroxide solution；
Weigh 80g Colophonium, be slowly added into after being heated to 100 DEG C in above-mentioned thick white shape liquid,
Stir 3min under the speed of 3000/min, obtain water-borne acrylic resin modified emulsifying asphalt；
Weigh prepared water-borne acrylic resin modified emulsifying asphalt 400g to be placed in mix pot, add 1000g
Mineral aggregate, stirs 300s under room temperature, obtains final product water-borne acrylic resin emulsified bitulith.
Wherein, described mineral aggregate is basalt；Described mineral aggregate is made up of coarse aggregate, fine aggregate and filler, described thick
Gather materials, the weight of fine aggregate and filler than for 30:50:6, the nominal particle diameter of described coarse aggregate is: ＞ 4.75mm,
The nominal particle diameter of described fine aggregate is: δ≤4.75mm, and the nominal particle diameter of described filler is δ≤0.075mm.
Embodiment 3
Weigh 1g dodecylbenzene sodium sulfonate to add in 40g deionization, stir all under the speed of 750/min
Even, make dodecylbenzene sodium sulfonate soluble in water, make emulsion；
Weigh the mixture of 60g acrylic acid, lauryl acrylate and acrylamide, be added dropwise to emulsion,
Weigh 0.3g sodium peroxydisulfate with being dividedly in some parts after a small amount of deionized water dissolving to emulsion, 750/min's
Stir 5min under speed, and keep the temperature of mixed liquor to be 85 DEG C；
After monomer dropping finishes, continue stirring 10min, obtain thick white shape liquid, then with 1%
The ph of mixed liquor is adjusted to 10 by sodium hydroxide solution；
Weigh 40g Colophonium, be slowly added into after being heated to 170 DEG C in above-mentioned thick white shape liquid,
3min is stirred under the speed of 1000/min, obtain water-borne acrylic resin modified emulsifying asphalt；
Weigh prepared water-borne acrylic resin modified emulsifying asphalt 50g to be placed in mix pot, add 1000g
Mineral aggregate, stirs 30s under room temperature, obtains final product water-borne acrylic resin emulsified bitulith.
Wherein, described mineral aggregate is basalt；Described mineral aggregate is made up of coarse aggregate, fine aggregate and filler, described thick
Gather materials, the weight of fine aggregate and filler than for 70:40:10, the nominal particle diameter of described coarse aggregate is: ＞ 4.75mm,
The nominal particle diameter of described fine aggregate is: δ≤4.75mm, and the nominal particle diameter of described filler is δ≤0.075mm.
Embodiment 4
Weigh 3g dodecylbenzene sodium sulfonate to add in 60g deionization, stir at a temperature of 70 DEG C,
Make dodecylbenzene sodium sulfonate soluble in water, make emulsion；Sodium hydroxide solution with 1% is by emulsion
Ph is adjusted to 12；Weigh 40g Colophonium, be slowly added into after being heated to 170 DEG C in above-mentioned emulsion,
Emulsifying 5min, obtains emulsified asphalt；
40g emulsified asphalt, 200g water-borne acrylic resin emulsion and 1000g mineral aggregate are mixed, stirs under room temperature
Mix 30s, obtain final product water-borne acrylic resin emulsified bitulith.
Wherein, described mineral aggregate is basalt；Described mineral aggregate is made up of coarse aggregate, fine aggregate and filler, described thick
Gather materials, the weight of fine aggregate and filler than for 60:30:9, the nominal particle diameter of described coarse aggregate is: ＞ 4.75mm,
The nominal particle diameter of described fine aggregate is: δ≤4.75mm, and the nominal particle diameter of described filler is δ≤0.075mm；
Described water-borne acrylic resin emulsion is commercially available linear molecule type water-borne acrylic resin emulsion, and its solid content is
30%.
Embodiment 5
Weigh 1g dodecyl sodium sulfate to add in 25g deionization, stir at a temperature of 30 DEG C, make
Dodecyl sodium sulfate is soluble in water, makes emulsion；Sodium hydroxide solution with 1% is by the ph of emulsion
It is adjusted to 10；Weigh 80g Colophonium, be slowly added into after being heated to 100 DEG C in above-mentioned emulsion, emulsifying
2min, obtains emulsified asphalt；
200g emulsified asphalt, 10g water-borne acrylic resin emulsion and 1000g mineral aggregate are mixed, stirs under room temperature
Mix 300s, obtain final product water-borne acrylic resin emulsified bitulith.
Wherein, described mineral aggregate is basalt；Described mineral aggregate is made up of coarse aggregate, fine aggregate and filler, described thick
Gather materials, the weight of fine aggregate and filler than for 40:70:5, the nominal particle diameter of described coarse aggregate is: ＞ 4.75mm,
The nominal particle diameter of described fine aggregate is: δ≤4.75mm, and the nominal particle diameter of described filler is δ≤0.075mm；
Described water-borne acrylic resin emulsion is commercially available linear molecule type water-borne acrylic resin emulsion, and its solid content is
70%.
Embodiment 6
Weigh 2g sodium lauryl sulphate to add in 40g deionization, stir at a temperature of 50 DEG C, make
Sodium lauryl sulphate is soluble in water, makes emulsion；Sodium hydroxide solution with 1% is by the ph of emulsion
It is adjusted to 11；Weigh 60g Colophonium, be slowly added into after being heated to 140 DEG C in above-mentioned emulsion, emulsifying
3min, obtains emulsified asphalt；
100g emulsified asphalt, 100g water-borne acrylic resin emulsion and 1000g mineral aggregate are mixed, stirs under room temperature
Mix 100s, obtain final product water-borne acrylic resin emulsified bitulith.
Wherein, described mineral aggregate is basalt；Described mineral aggregate is made up of coarse aggregate, fine aggregate and filler, described thick
Gather materials, the weight of fine aggregate and filler than for 50:50:8, the nominal particle diameter of described coarse aggregate is: δ ＞ 4.75mm,
The nominal particle diameter of described fine aggregate is: δ≤4.75mm, and the nominal particle diameter of described filler is δ≤0.075mm；
Described water-borne acrylic resin emulsion is commercially available linear molecule type water-borne acrylic resin emulsion, and its solid content is
55%.
Reference examples 1
In addition to being added without water-borne acrylic resin emulsion, remaining is all same as Example 6, prepared cold mixing emulsifying
Bituminous concrete.
Reference examples 2
Weigh 60g Colophonium, be slowly added into after being heated to 150 DEG C in 1000g mineral aggregate, stir under room temperature
150s, obtains final product hot-mixed asphaltic concrete.
Wherein, described mineral aggregate is basalt；Described mineral aggregate is made up of coarse aggregate, fine aggregate and filler, described thick
Gather materials, the weight of fine aggregate and filler than for 50:60:7, the nominal particle diameter of described coarse aggregate is: δ ＞ 4.75mm,
The nominal particle diameter of described fine aggregate is: δ≤4.75mm, and the nominal particle diameter of described filler is δ≤0.075mm.
Test example 1
Heat prepared by the water-borne acrylic resin emulsified bitulith of embodiment 1-6 preparation and reference examples 1 is mixed
The cold mixing emulsified bitulith of bituminous concrete and 2 preparations is according to specification " highway engineering Colophonium and Colophonium mixing
Material testing regulationss (jtj e20-2011) " shaping test piece, maintenance and carry out Marshall performance test.Test result
As shown in table 1.
Table 1 Marshall the performance test results
Note 1: the foundation of technical requirements is " highway engineering Colophonium and Asphalt Mixture Experiment code (jtj e20-2011) " t0709
As can be seen from Table 1, the cold mixing emulsified bitulith degree of stability of reference examples 1 preparation is poor, and Marshall is steady
Surely degree index does not reach technical requirements it is impossible to be used for road spreading；The water soluble acrylic acid tree of embodiment 1-6 preparation
Through the modifying function of water-borne acrylic resin, its Marshall stability brings up to comparison to fat emulsified bitulith
More than 2 times of example 1, even up to more than 12 times of embodiment 4.
Reference examples 2 are traditional hot-mixed asphaltic concrete, as shown in Table 1, the water-borne acrylic resin of the present invention
The indices of emulsified bitulith are close to the index even having surmounted hot-mixed asphaltic concrete.
To sum up, the water-borne acrylic resin emulsified bitulith intensity of present invention preparation is big, and has excellent
Mechanical property, by the modifying function of water-borne acrylic resin, has reached hot asphalt coagulation with the technique of cold mixing
The technique effect of soil, is a kind of excellent ground surface material of pavement performance, can be widely applied to asphalt concrete pavement
Material, bituminous pavement repairing material, the preparation of the slurry seal of maintenance, micro-surface area and high-speed railway asphalt mortar, bituminous mortar.
Claims (10)
1. a kind of water-borne acrylic resin emulsified bitulith is it is characterised in that include:
Mineral aggregate；
With the water-borne acrylic resin modified emulsifying asphalt together with described mineral aggregate mix and blend；
Wherein, described mineral aggregate and the weight of described water-borne acrylic resin modified emulsifying asphalt are
100:5-40.
2. water-borne acrylic resin emulsified bitulith as claimed in claim 1 is it is characterised in that institute
State water-borne acrylic resin modified emulsifying asphalt to include:
The soap lye made with water and emulsifying agent mix and blend；
For being added in described soap lye to form monomer mixture and the initiator of mixed liquor；
It is added to the Colophonium in described mixed liquor；
Wherein, during described monomer mixture and initiator are added to described soap lye, in 65-85 DEG C of temperature
It is stirred under degree；Described monomer mixture carries out Deca, adds after described initiator deionized water dissolving in batches
Enter, continue stirring 10-30min after monomer mixture completion of dropping, then the ph of described mixed liquor is adjusted to
10-12；
Wherein, described Colophonium is added to when being heated to 100-170 DEG C in described mixed liquor.
3. water-borne acrylic resin emulsified bitulith as claimed in claim 2 is it is characterised in that institute
State soap lye, monomer mixture, initiator, Colophonium weight be soap lye 41-73, monomer mixture 30-60,
Initiator 0.3-0.7, Colophonium 40-80.
4. water-borne acrylic resin emulsified bitulith as claimed in claim 2 is it is characterised in that institute
Stating emulsifying agent is anion emulsifier, including but not limited to sodium lauryl sulphate, dodecyl sodium sulfate or ten
Dialkyl benzene sulfonic acids sodium.
5. water-borne acrylic resin emulsified bitulith as claimed in claim 3 is it is characterised in that institute
State monomer mixture be acrylic acid, n-butyl acrylate, methyl methacrylate, ethyl methacrylate, third
Two or more mixture any in olefin(e) acid lauryl, acrylamide.
6. water-borne acrylic resin emulsified bitulith as claimed in claim 3 is it is characterised in that institute
Stating initiator is persulfate, including but not limited to Ammonium Persulfate 98.5, potassium peroxydisulfate, sodium peroxydisulfate.
7. a kind of water-borne acrylic resin emulsified bitulith is it is characterised in that include:
Mineral aggregate；
Water-borne acrylic resin together with described mineral aggregate mix and blend and emulsified asphalt；
Wherein, the weight of described mineral aggregate, water-borne acrylic resin and emulsified asphalt is 100:1-20:4-20.
8. water-borne acrylic resin emulsified bitulith as claimed in claim 7 is it is characterised in that institute
State emulsified asphalt to include:
The soap lye made with water and emulsifying agent mix and blend；
For the Colophonium with described soap lye mixing and emulsifying；
Wherein, the weight of described water, emulsifying agent and Colophonium is 25-60:1-3:40-80；
Wherein, described emulsifying agent is anion emulsifier, including but not limited to sodium lauryl sulphate, dodecane
Base sodium sulfonate or dodecylbenzene sodium sulfonate；
Wherein, the ph of described soap lye is adjusted to 10-12, more described Colophonium is heated to 100-170 DEG C of addition
Carry out emulsifying 2-5min in described soap lye.
9. water-borne acrylic resin emulsified bitulith as claimed in claim 7 is it is characterised in that institute
State the emulsion that water-borne acrylic resin is water-borne acrylic resin or dispersion liquid, its solid content is 30-70%.
10. water-borne acrylic resin emulsified bitulith as claimed in claim 1 can be used for Colophonium coagulation
Native pavement material, bituminous pavement repairing material, the slurry seal of maintenance, micro-surface area and high-speed railway asphalt mortar, bituminous mortar
Preparation.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510423651.6A CN106348655B (en) | 2015-07-17 | 2015-07-17 | A kind of water-based acrylic resin emulsified bitulith Preparation method and use |
| US14/823,877 US9982136B2 (en) | 2014-08-11 | 2015-08-11 | Waterborn polymer-modified emulsified asphalt mixture and process for producing the same |
| EP15180577.7A EP2985309A3 (en) | 2014-08-11 | 2015-08-11 | Waterborn polymer-modified emulsified asphalt mixture and process for producing the same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510423651.6A CN106348655B (en) | 2015-07-17 | 2015-07-17 | A kind of water-based acrylic resin emulsified bitulith Preparation method and use |
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| CN106348655B CN106348655B (en) | 2019-03-15 |
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| CN106986581A (en) * | 2017-04-11 | 2017-07-28 | 江苏西尔玛道路环保材料有限公司 | A kind of bituminous pavement repairing material and preparation method thereof |
| CN108793830A (en) * | 2017-04-26 | 2018-11-13 | 中路高科(北京)公路技术有限公司 | A kind of water soluble phenol resin modified emulsifying asphalt concrete, Its Preparation Method And Use |
| CN110156378A (en) * | 2019-04-03 | 2019-08-23 | 中路高科(北京)公路技术有限公司 | Cement-water-based acrylic resin emulsified bitulith and preparation method thereof |
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| CN110156378A (en) * | 2019-04-03 | 2019-08-23 | 中路高科(北京)公路技术有限公司 | Cement-water-based acrylic resin emulsified bitulith and preparation method thereof |
| CN113604066A (en) * | 2021-09-13 | 2021-11-05 | 勤山(上海)机场场道工程技术有限公司 | Self-crosslinking fog sealing material based on cationic water-based acrylic acid, preparation method and application |
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| CN114988764B (en) * | 2022-06-30 | 2023-10-31 | 辽宁步云交通新材料科技有限公司 | Water emulsion type modified asphalt and application thereof |
| CN116553883A (en) * | 2023-03-28 | 2023-08-08 | 山西晋北高速公路养护有限公司 | Regenerated micro-surfacing and preparation method thereof |
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