CN108047732A - A kind of emulsified asphalt modified with water-epoxy resin formula determines method and its formula - Google Patents
A kind of emulsified asphalt modified with water-epoxy resin formula determines method and its formula Download PDFInfo
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- CN108047732A CN108047732A CN201711176167.3A CN201711176167A CN108047732A CN 108047732 A CN108047732 A CN 108047732A CN 201711176167 A CN201711176167 A CN 201711176167A CN 108047732 A CN108047732 A CN 108047732A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2395/00—Bituminous materials, e.g. asphalt, tar or pitch
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2463/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The present invention relates to a kind of emulsified asphalt modified with water-epoxy resin formulas to determine method, includes the following steps：Step 1：Test each component performance in emulsified asphalt modified with water-epoxy resin；Step 2：It determines three factors and its level in emulsified asphalt modified with water-epoxy resin, carries out Three factors-levels Orthogonal Experiment and Design；Step 3：Test the needle penetration of emulsified asphalt modified with water-epoxy resin；Step 4：Test the softening point of emulsified asphalt modified with water-epoxy resin；Step 5：Test the ductility of emulsified asphalt modified with water-epoxy resin；Step 6：Calculate the very poor value of each factor；Step 7：According to the very poor optimum formula for being worth result of calculation and other factors, determining emulsified asphalt modified with water-epoxy resin.The present invention, oil-water ratio, aqueous epoxy resins volume, the matching relationship of three factor of emulsifier volume can be determined in the short period of time, find the optimum level value of three factor of emulsified asphalt modified with water-epoxy resin, as a result it is accurate, farthest improve the comprehensive performance of emulsified asphalt modified with water-epoxy resin.
Description
Technical field
The invention belongs to engineering material technical fields, are related to a kind of emulsified asphalt modified with water-epoxy resin formula side of determining
Method and its formula.
Background technology
Aqueous epoxy resins are the liquid-phase system materials using epoxy resin particle as dispersed phase, using water as continuous phase, can be with
Cure at ambient temperature and in wet environment, the characteristics of epoxy resin intensity is high and cohesion is strong can be retained well, with
Emulsified asphalt has preferable compatibility, and aqueous epoxy resins are mixed to the property that emulsified asphalt can be preferably improved in emulsified asphalt
Energy.
Just the method for modifying when definite aqueous epoxy resins are as modifying agent is emulsifies and is modified to Yuan's generation simultaneously, using baking
Case heating vaporization is best suited for emulsified asphalt modified with water-epoxy resin and obtains evaporated residue, to different aqueous epoxy resins
The modified emulsifying asphalt of volume is tested, and the optimum mix amount for determining aqueous epoxy resins is 6%.
Wang Feng etc. is by the influence of analysis for aqueous epoxy resin and curing agent to emulsified asphalt performance and to water-base epoxy
Modified emulsifying asphalt carries out interface pull-out test and interface tension experiment, determines the optimal ratio of aqueous epoxy resins and emulsified asphalt
Example is 1:1.
Pang Shihua etc. determines that the condition of cure of epoxy emulsified asphalt is to cure 6h at 120 DEG C, with content of epoxy resin
Increase, the high-temperature behavior of epoxy emulsified asphalt is improved, and the optimum amount for obtaining curing agent is 30%.
Geng Shuze etc. has studied emulsified asphalt modified with water-epoxy resin and is connect as sticking material to improve the interlayer on road surface
Touch, use evaporated residue content, storage stability, on sieve the index comprehensives such as surplus determine aqueous epoxy resins volume for
6%, and pass through shear test and pull-out test determines that the optimal spread quantity of emulsified asphalt modified with water-epoxy resin is 0.4kg/
m2。
It opens celebrating etc. and has studied the fingers such as storage stability, viscosity, softening point, the ductility of emulsified asphalt modified with water-epoxy resin
Relation between mark and aqueous epoxy resins volume finds aqueous epoxy resins volume no more than 3%, and aqueous epoxy resins change
Property emulsified asphalt storage working life be 6-8h.
Hui Dandan etc. tests aqueous epoxy resins and curing agent to the viscosity of emulsified asphalt, adhesion, evaporated residue
The influence of property etc., it is determined that the rational proportion of waterborne epoxy modified emulsified asphalt is：Oil-water ratio 50:50, aqueous epoxy resins
Volume 15%, aqueous epoxy resins are with curing agent than 80:20.
Pei Qiang etc. is reacted using bisphenol A epoxide resin E-51 and PEG, prepares a kind of self-emulsifying non-ionic water asphalt mixtures modified by epoxy resin
Fat, the compatibility with excellent stability and with emulsified asphalt.
It is composite modified that the patent of invention that number of patent application is 201610441613.8 discloses a kind of single component epoxy
Emulsified asphalt belongs to pavement material technical field, which is that epoxy resin and SBR latex making are added in emulsified asphalt
It forms, wherein the ratio of three is 3:2:1；A kind of cohesive force of single component epoxy composite modified emulsification asphalt is compared to existing
There is the emulsified asphalt in technology to improve three times, and its high-temperature behavior is improved to 90 DEG C, which answers
It closes modified emulsifying asphalt and can be widely used in cold mixing cold-application, cold renewal surface layer and the high cohesive force intensity emulsification drip of other needs
Blue or green place, but the patent is also to determine optimum proportioning by quantity method.
To sum up, in terms of emulsified asphalt modified with water-epoxy resin formula, people are generally come really by control variate method
The optimum mix amount of the aqueous epoxy resins in emulsified asphalt is determined, seldom to water-base epoxy in emulsified asphalt modified with water-epoxy resin
The influence factors such as resin volume, oil-water ratio, emulsifier volume, which are done, to be considered, it is therefore necessary to develop a kind of aqueous epoxy resins
Modified emulsifying asphalt formula determines method, to determine the optimum proportioning of each factor of emulsified asphalt modified with water-epoxy resin, so as to
Improve emulsified asphalt modified with water-epoxy resin comprehensive performance.
The content of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of emulsified asphalt modified with water-epoxy resin formula and determines
Method, the present invention use Three factors-levels orthogonal experiment, it is determined that emulsified asphalt modified with water-epoxy resin it is optimal
Formula.
The present invention provides following technical solutions：
A kind of emulsified asphalt modified with water-epoxy resin formula determines method, can determine aqueous epoxy resins modified emulsifying
The optimum formula of pitch, includes the following steps：
Step 1：Test each component performance in emulsified asphalt modified with water-epoxy resin；
Step 2：It determines three factors and its level in emulsified asphalt modified with water-epoxy resin, carries out Three factors-levels
Orthogonal Experiment and Design；
Step 3：Test the needle penetration of emulsified asphalt modified with water-epoxy resin；
Step 4：Test the softening point of emulsified asphalt modified with water-epoxy resin；
Step 5：Test the ductility of emulsified asphalt modified with water-epoxy resin；
Step 6：Calculate the very poor value of each factor；
Step 7：According to very poor value result of calculation and other factors, determine emulsified asphalt modified with water-epoxy resin most
Good formula.
Preferably, component includes at least matrix pitch, emulsifier, aqueous epoxy resins and curing in the step 1
Agent.
Any of the above-described scheme is preferably, and the step 2 carries out experimental design using orthogonal experiment design method.
Any of the above-described scheme is preferably, and the orthogonal test is Three factors-levels orthogonal test.Orthogonal test is tool
Fast, the at low cost test design method of high efficiency, speed.Using Three factors-levels Orthogonal Experiment and Design, according to orthogonal arrage
Experiment is arranged, nine experiments need to be only done, can so greatly reduce workload, and can be ensured that the accurate of result of the test
Property, while the optimum matching relation of three factors can be found from nine experiments.
Any of the above-described scheme is preferably, and three factors are oil-water ratio, aqueous epoxy resins volume, emulsification in the step 2
Agent volume.Oil-water ratio, aqueous epoxy resins volume, emulsifier volume are to influence emulsified asphalt modified with water-epoxy resin performance
Most important factor, therefore as three factors of orthogonal test.
Any of the above-described scheme is preferably, and the oil-water ratio scope is 50-80：20-50.
Any of the above-described scheme is preferably, and the three of the oil-water ratio are horizontal for 60:40、65:35、70:30.Select 60:40、
65:35、70:30 be because《Standard specification for construction and acceptance of highway asphalt pavement》(JTG F40-2004) requires slow breaking modified emulsifying to drip
Blue or green evaporated residue content is not less than 60%, but oil-water ratio is higher than 70:After 30, moisture is very few, can not prepare emulsification
Pitch.
Any of the above-described scheme is preferably, and three levels of the aqueous epoxy resins volume are in the range of 2%-10%.
Any of the above-described scheme is preferably, and the three of the aqueous epoxy resins volume are horizontal for 4%, 6%, 8%.Aqueous ring
The excessive emulsified asphalt viscosity that is easy to cause of oxygen resin volume is excessive, and aqueous epoxy resins curing is too fast, causes construction inconvenient, incorporation
It measures too small and emulsified asphalt performance can be caused to improve unobvious, this 3 horizontal water-base epoxy trees are selected according to previous research
Fat volume influences the performance of emulsified asphalt modified with water-epoxy resin little.
Any of the above-described scheme is preferably, and three levels of the emulsifier volume are in the range of 1%-2%.
Any of the above-described scheme is preferably, and the three of the emulsifier volume are horizontal for 1.2%, 1.4%, 1.6%.Pass through one
Determine the effect of preparation process and emulsifier, matrix pitch can be formed to a kind of oil-in-water structure, form emulsified asphalt, emulsifier
Volume can so that matrix pitch emulsification is insufficient when being less than 1.2%, emulsifier volume can cause emulsified asphalt not when being higher than 1.6%
Stablize.
Any of the above-described scheme is preferably, and 25 DEG C of pins of emulsified asphalt modified with water-epoxy resin are tested in the step 3
In-degree.
Any of the above-described scheme is preferably, in the step 5, test emulsified asphalt modified with water-epoxy resin 15 DEG C
Ductility.
Any of the above-described scheme is preferably, according to the very poor value of each factor of test result calculations, test in the step 6
As a result at least one of needle penetration, softening point and ductility including emulsified asphalt modified with water-epoxy resin.
Any of the above-described scheme is preferably, and other factors include at least material price and transport economic specific property in the step 7
Requirement.
Any of the above-described scheme is preferably, in the step 7, the optimum formula of emulsified asphalt modified with water-epoxy resin
For oil-water ratio 65:35, aqueous epoxy resins volume 4%, emulsifier volume 1.4%.
Any of the above-described scheme is preferably, and step 8 is further included after the step 7：It is prepared according to optimum formula aqueous
Epoxy resin modified emulsified asphalt, and test the properties of pitch.
Any of the above-described scheme is preferably, the optimum formula oil-water ratio 65:35, aqueous epoxy resins volume 4%, emulsification
Agent volume 1.4% prepares emulsified asphalt modified with water-epoxy resin.
The present invention also provides the emulsified asphalt modified with water-epoxy resin formula that a kind of above method determines, oil-water ratios 65:
35, aqueous epoxy resins volume 4%, emulsifier volume 1.4%.
The performance of emulsified asphalt modified with water-epoxy resin is influenced by many factors, for example aqueous epoxy resins are solid with it
Ratio, oil-water ratio, aqueous epoxy resins volume, emulsifier volume, incorporation order of agent etc., wherein oil-water ratio, water-base epoxy
Resin volume, emulsifier volume are three factors to play a decisive role.The present invention uses Three factors-levels Orthogonal Experiment and Design
Method analyzes oil-water ratio, aqueous epoxy resins volume, emulsifier volume by penetration test, softening point test, ductility test
Influence of three factors under different level to emulsified asphalt modified with water-epoxy resin performance, so that it is determined that aqueous epoxy resins change
The optimum formula of property emulsified asphalt.
Advantageous effect：Three evaluation indexes (needle penetration, softening point, ductility) that the present invention chooses are pitch most important three
A technical indicator can accurately react the high and low temperature performance of emulsified asphalt modified with water-epoxy resin, and test operation is simple, examination
Data are tested to be easy to get.Also, emulsified asphalt modified with water-epoxy resin formula is determined using orthogonal design method, is easily understood, is tried
It is reasonable to test number, as a result accurately, can determine oil-water ratio, aqueous epoxy resins volume, emulsifier volume in the short period of time
The matching relationship of three factors finds the optimum level value of three factor of emulsified asphalt modified with water-epoxy resin, as a result accurately, maximum
The comprehensive performance of the improvement emulsified asphalt modified with water-epoxy resin of degree.The present invention uses the orthogonal test of Three factors-levels
Method, the optimum formula of quick definite emulsified asphalt modified with water-epoxy resin, is saved the time, time saving and energy saving.
Description of the drawings
Fig. 1 is influence of three factors to needle penetration；
Fig. 2 is influence of three factors to softening point；
Fig. 3 is influence of three factors to ductility.
Specific embodiment
In order to further appreciate that the technical characteristic of the present invention, the present invention is explained in detail with reference to specific embodiment
It states.Embodiment only has the present invention illustrative effect, without the effect of any restrictions, those skilled in the art
The modification for any unsubstantiality made on the basis of the present invention, should all belong to the scope of protection of the present invention.
Embodiment 1
A kind of emulsified asphalt modified with water-epoxy resin formula determines method, comprises the following steps according to sequencing：
Step 1：Test matrix pitch, emulsifier, the properties of aqueous epoxy resins and curing agent；
Step 2：It determines three factors and its level in emulsified asphalt modified with water-epoxy resin, utilizes Three factors-levels
Orthogonal experiment design method carries out experimental design；
Step 3：Test the needle penetration of emulsified asphalt modified with water-epoxy resin；
Step 4：Test the softening point of emulsified asphalt modified with water-epoxy resin；
Step 5：Test the ductility of emulsified asphalt modified with water-epoxy resin；
Step 6：According to the needle penetration of emulsified asphalt modified with water-epoxy resin, softening point and ductility test as a result, calculating
The very poor value of each factor；
Step 7：According to the requirement of very poor result of calculation and material price and transport economic specific property, aqueous epoxy resins are determined
The optimum formula of modified emulsifying asphalt.
Step 8：Emulsified asphalt modified with water-epoxy resin is prepared according to optimum formula, tests the properties of pitch.
Matrix pitch (SK-90 bi tumenf orr oads), emulsifier, aqueous epoxy resins and curing agent performance are shown in Table respectively
1.1~table 1.3
The performance of 1.1 SK-90 pitches of table
1.2 emulsifier technical indicator of table
| Project | Active matter content (%) | PH value | Appearance | Smell |
| Index | ≥75 | 8-10 | Dark brown thick liquid | It has no irritating odor |
1.3 aqueous epoxy resins of table and curing agent technical indicator
The orthogonal test of the present embodiment is Three factors-levels orthogonal test, and three factors are oil-water ratio (A), water-base epoxy tree
Fat volume (B), emulsifier volume (C), the three of oil-water ratio (A) are horizontal for 60:40、65:35、70:30, aqueous epoxy resins volume
(B) horizontal three are 4%, 6%, 8%, and the three of emulsifier volume (C) are horizontal for 1.2%, 1.4%, 1.6%.
The Three factors-levels orthogonal test designs table of the present embodiment is shown in Table 1.4, and orthogonal test scheme is shown in Table 1.5.
1.4 Three factors-levels orthogonal test designs table of table
1.5 orthogonal test scheme of table
| Number | Oil-water ratio A | Aqueous epoxy resins volume B | Emulsifier volume C | Combination |
| 1 | 60：40 | 4 | 1.2 | A1B1C1 |
| 2 | 60：40 | 6 | 1.4 | A1B2C2 |
| 3 | 60：40 | 8 | 1.6 | A1B3C3 |
| 4 | 65：35 | 4 | 1.4 | A2B1C2 |
| 5 | 65：35 | 6 | 1.6 | A2B2C3 |
| 6 | 65：35 | 8 | 1.2 | A2B3C1 |
| 7 | 70：30 | 4 | 1.6 | A3B1C3 |
| 8 | 70：30 | 6 | 1.2 | A3B2C1 |
| 9 | 70：30 | 8 | 1.4 | A3B3C2 |
The emulsified asphalt modified with water-epoxy resin under 9 groups of different formulations is prepared according to table 1.5, according to《Highway engineering drips
Blue or green and Asphalt Mixture Experiment regulation》Relevant regulations in (JTG E20-2011) carry out needle penetration, ductility, softening to it respectively
Experimental tests, result of the test are shown in Table 1.6.
1.6 emulsified asphalt modified with water-epoxy resin performance of table
According to the needle penetration of emulsified asphalt modified with water-epoxy resin under 1.6 different formulations of table, ductility, the value of softening point into
Row range analysis, is shown in Table 1.7.Influence of three factors to needle penetration is as shown in Figure 1, influence of three factors to softening point such as Fig. 2 institutes
Show, influence of three factors to ductility is as shown in Figure 3.
1.7 range analysis table of table
It was found from table 1.7 and Fig. 1~Fig. 3：
(1) it is aqueous epoxy resins volume to emulsified asphalt modified with water-epoxy resin needle penetration influence degree maximum,
Take second place for oil-water ratio, minimum emulsifier volume.With the variation of oil-water ratio, the needle penetration of emulsified asphalt modified with water-epoxy resin
First rise and decline afterwards, when oil-water ratio is 65:When 35, the needle penetration of emulsified asphalt modified with water-epoxy resin is maximum；And with aqueous
The increase of epoxy resin volume, the needle penetration of emulsified asphalt modified with water-epoxy resin are being gradually reduced, and work as aqueous epoxy resins
When volume is 4%, the needle penetration of emulsified asphalt modified with water-epoxy resin is maximum；In addition, with the increase of emulsifier volume, water
Property epoxy resin modified emulsified asphalt needle penetration increasing, when emulsifier volume be 1.6% when, aqueous epoxy resins modified milk
The needle penetration for changing pitch is maximum.
(2) it is oil-water ratio to emulsified asphalt modified with water-epoxy resin softening point influence degree maximum, takes second place for emulsification
Agent volume, minimum aqueous epoxy resins volume.With the variation of oil-water ratio, aqueous epoxy resins volume and emulsifier volume,
The softening point amplitude of variation of emulsified asphalt modified with water-epoxy resin is smaller, illustrates the variation of these three factors to aqueous epoxy resins
The softening point of modified emulsifying asphalt influences smaller.
(3) influence to emulsified asphalt modified with water-epoxy resin ductility is up to aqueous epoxy resins content of modifier,
Take second place for emulsifier volume, minimum oil-water ratio.With the increase of oil-water ratio and aqueous epoxy resins volume, aqueous epoxy resins change
The ductility of property emulsified asphalt is constantly declining；And with the variation of emulsifier volume, emulsified asphalt modified with water-epoxy resin prolongs
Degree first rises, rear to decline.
It to sum up analyzes, three oil-water ratio (A), aqueous epoxy resins volume (B), emulsifier volume (C) factors are to aqueous ring
The softening point influence of oxygen resin modified emulsified asphalt is smaller, is affected to needle penetration and ductility, therefore by needle penetration
Range analysis with ductility determines the optimum formula of emulsified asphalt modified with water-epoxy resin.According to very poor size, three factors pair
The influence primary and secondary order of needle penetration is B, A, C, and influence primary and secondary order of three factors to ductility is B, C, A.It is different according to needle penetration
Level average K determines that the relatively excellent water of each factor is put down and is combined as A2B1C3, each factor is determined according to ductility different level average value K
Relatively excellent water put down and be combined as A1B1C2.For factor A, the influence to needle penetration ranked second position, and the influence to ductility ranked third position,
A is taken at this time2；For factor B, the influence to needle penetration and ductility all ranked first position, be put down according to needle penetration and ductility different level
It is all B that average K, which determines that the excellent water of factor B is put down,1, B is taken at this time1；For factor C, the influence to ductility ranked second position, to needle penetration
Influence ranked third position, take C at this time2.Accordingly, it is determined that optimum combination be A2B1C2, while consider aqueous epoxy resins price and
The requirement of transport economic specific property, the optimal proportion of final definite emulsified asphalt modified with water-epoxy resin is that oil-water ratio is 65:35, water
Property epoxy resin volume be 4%, emulsifier volume is 1.4%.
It is 65 according to definite optimum formula oil-water ratio:35, aqueous epoxy resins volume is 4%, and emulsifier volume is
1.4% prepares emulsified asphalt modified with water-epoxy resin, in order to verify the application emulsified asphalt modified with water-epoxy resin formula
It determines the validity of method, tests emulsified asphalt modified with water-epoxy resin properties, be shown in Table 1.8.
The performance of 1.8 emulsified asphalt modified with water-epoxy resin of table
It is 65 by optimum formula oil-water ratio from table 1.8:35, aqueous epoxy resins volume is 4%, emulsifier volume
The emulsified asphalt modified with water-epoxy resin prepared for 1.4%, properties are satisfied by《Asphalt highway construction technology is advised
Model》Technical standard in relation to pitch in (JTG F40-2004).
Claims (10)
1. a kind of emulsified asphalt modified with water-epoxy resin formula determines method, it can determine that aqueous epoxy resins modified emulsifying drips
Blue or green optimum formula, it is characterised in that：Include the following steps：
Step 1：Test each component performance in emulsified asphalt modified with water-epoxy resin；
Step 2：It determines three factors and its level in emulsified asphalt modified with water-epoxy resin, it is orthogonal to carry out Three factors-levels
Experimental design；
Step 3：Test the needle penetration of emulsified asphalt modified with water-epoxy resin；
Step 4：Test the softening point of emulsified asphalt modified with water-epoxy resin；
Step 5：Test the ductility of emulsified asphalt modified with water-epoxy resin；
Step 6：Calculate the very poor value of each factor；
Step 7：According to very poor value result of calculation and other factors, determine that the optimal of emulsified asphalt modified with water-epoxy resin is matched somebody with somebody
Side.
2. emulsified asphalt modified with water-epoxy resin formula according to claim 1 determines method, it is characterised in that：It is described
Component includes at least matrix pitch, emulsifier, aqueous epoxy resins and curing agent in step 1.
3. emulsified asphalt modified with water-epoxy resin formula according to claim 1 determines method, it is characterised in that：It is described
Three factors are oil-water ratio, aqueous epoxy resins volume, emulsifier volume in step 2.
4. emulsified asphalt modified with water-epoxy resin formula according to claim 3 determines method, it is characterised in that：It is described
Horizontal the three of oil-water ratio are 60:40、65:35、70:30.
5. emulsified asphalt modified with water-epoxy resin formula according to claim 3 determines method, it is characterised in that：It is described
Horizontal the three of aqueous epoxy resins volume are 4%, 6%, 8%.
6. emulsified asphalt modified with water-epoxy resin formula according to claim 3 determines method, it is characterised in that：It is described
Horizontal the three of emulsifier volume are 1.2%, 1.4%, 1.6%.
7. emulsified asphalt modified with water-epoxy resin formula according to claim 1 determines method, it is characterised in that：Step
According to the very poor value of each factor of test result calculations in six, the pin that test result includes emulsified asphalt modified with water-epoxy resin enters
At least one of degree, softening point and ductility.
8. emulsified asphalt modified with water-epoxy resin formula according to claim 1 determines method, it is characterised in that：It is described
The optimum formula of emulsified asphalt modified with water-epoxy resin is oil-water ratio 65 in step 7:35, aqueous epoxy resins volume 4%, breast
Agent volume 1.4%.
9. emulsified asphalt modified with water-epoxy resin formula according to claim 1 determines method, it is characterised in that：It is described
Step 8 is further included after step 7：Emulsified asphalt modified with water-epoxy resin is prepared according to optimum formula, and tests pitch
Properties.
10. the emulsified asphalt modified with water-epoxy resin formula that the definite method according to any of the above-described claim determines,
It is characterized in that：Oil-water ratio 65:35, aqueous epoxy resins volume 4%, emulsifier volume 1.4%.
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Cited By (3)
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| CN109824318A (en) * | 2019-01-16 | 2019-05-31 | 北京建筑大学 | A kind of cold mixing cold-application anionic emulsified bitumen and preparation method thereof, application |
| CN110343395A (en) * | 2019-07-16 | 2019-10-18 | 长沙理工大学 | A kind of emulsified asphalt for realizing that cured strength is improved using microwave |
| CN114957618A (en) * | 2022-05-31 | 2022-08-30 | 长安大学 | Calculation and regulation method for curing-demulsification time difference of waterborne epoxy emulsified asphalt |
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| CN109824318A (en) * | 2019-01-16 | 2019-05-31 | 北京建筑大学 | A kind of cold mixing cold-application anionic emulsified bitumen and preparation method thereof, application |
| CN110343395A (en) * | 2019-07-16 | 2019-10-18 | 长沙理工大学 | A kind of emulsified asphalt for realizing that cured strength is improved using microwave |
| CN114957618A (en) * | 2022-05-31 | 2022-08-30 | 长安大学 | Calculation and regulation method for curing-demulsification time difference of waterborne epoxy emulsified asphalt |
| CN114957618B (en) * | 2022-05-31 | 2023-06-23 | 长安大学 | Method for calculating and regulating time difference between solidification and demulsification of waterborne epoxy emulsified asphalt |
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