CN107827396A - Cold mixing color asphalt concrete and preparation method thereof - Google Patents
Cold mixing color asphalt concrete and preparation method thereof Download PDFInfo
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- CN107827396A CN107827396A CN201711183302.7A CN201711183302A CN107827396A CN 107827396 A CN107827396 A CN 107827396A CN 201711183302 A CN201711183302 A CN 201711183302A CN 107827396 A CN107827396 A CN 107827396A
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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
- 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
Abstract
The present invention relates to a kind of cold mixing color asphalt concrete and preparation method thereof, cold mixing color asphalt concrete includes 25~35wt% of albino bitumen cementitious matter, gather materials 3~5wt% of 60~70wt% and pigment, and the albino bitumen cementitious matter includes SBS and is modified the parts by weight of albino bitumen 50~60, the parts by weight of water 35~40, the parts by weight of emulsifying agent 1.2~4.3, the parts by weight of reactive resin 5~10, the parts by weight of curing agent 0.005~0.1.Preparation method comprises the following steps：(1) emulsifying agent is added in 55~65 DEG C of water and be uniformly dispersed；(2) SBS modification albino bitumens are added in emulsifier aqueous solution, ground by colloid mill；(3) ground after adding reactive resin through colloid mill；(4) sheared after adding pigment；(5) add to gather materials and be well mixed with after curing agent.High-modulus and cold construction of the present invention using reactive resin, and SBS are modified the preferable coordination plasticizing effect of albino bitumen, to strengthen its fracture toughness and intensity, meet that high-bearing capacity, high shear force and color traffic zone needed for bus zone require.
Description
Technical field
The present invention relates to road and bridge engineering technical field, in particular, it be related to a kind of cold mixing color asphalt concrete and
Its preparation method.
Background technology
Colored road surface laying technology, the states such as the America and Europe of the 1950s can be traced back to earliest, to the sixties, the former Soviet Union
Some scientific research structures start that Colorful Asphalt Pavement laying is studied and applied.Research of the China in color road field is begun
The beginning of the eighties, but because the demand by economic condition at that time and chromatic cementing agent restricts less etc., progress is relatively slow.In recent years
Come, with the continuous pursuit of the rapid development of China's economy and people for U.S., urban construction is from simple practicality to can hold
Supervention malleability, coordinate sexual development, this just provides opportunity for the development use of chromatic cementing agent.Color asphalt coagulation ± road one
Aspect can lift taste and the image in whole city, and on the other hand, color asphalt concrete road is used in special road, advises
Fixed some special car amounts are passed through, and drainage are played, such as urban bus rapid transit (BRT) track.
In recent years, Chinese Urbanization's construction develops rapidly, but urban transport problems is on the rise while development.For
This, " first developing urban public transport " is become to solve the primary scheme of Current Chinese Urban traffic problems, and BRT is then this
The important component of one scheme.At present, the traffic system of most of BRT and dependent, a large amount of private cars tie up BRT tracks pair
Its operation affects greatly.Therefore, with BRT development, preferably to play public transport designated lane warning function, colorization
Paving becomes the main form of mating formation for BRT, wherein it is the widest with heat to mix color asphalt concrete application with colored thin layer
It is general.But the BRT based on color asphalt concrete is mixed with heat with colored thin layer can not carry heavy load caused by public transit system.
Phenomena such as pavement performance is poor, high temperature performance is defective, rut easily occurs and ftractures be present in the road surface of both forms of mating formation.
The content of the invention
The purpose of the present invention one is to provide a kind of cold mixing color asphalt concrete, using reactive resin high-modulus with
Cold construction, and SBS are modified the preferable coordination plasticizing effect of albino bitumen, to strengthen its fracture toughness and intensity, meet public transport
High-bearing capacity, high shear force and color traffic zone needed for track require.
Not only with good construction workability but also with higher-strength.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of cold mixing color asphalt concrete, including 25~35wt% of albino bitumen cementitious matter, gather materials 60~70wt% and pigment 3
~5wt%, the albino bitumen cementitious matter include SBS and are modified the parts by weight of albino bitumen 50~60, the parts by weight of water 35~40, emulsification
The parts by weight of agent 1.2~4.3, the parts by weight of reactive resin 5~10, the parts by weight of curing agent 0.005~0.1.
Preferably, the SBS is modified albino bitumen includes albino bitumen, SBS resins, rubber softening oil and steady to the present invention
Determine agent, on the basis of the albino bitumen of 100 parts by weight, SBS resin demands are 2~5 parts by weight, and the dosage of rubber softening oil is 1
~6 parts by weight, the dosage of stabilizer is 0.005~0.02 parts by weight.
Preferably, the SBS resins include the high molecular polymer star-shaped sbs tree that mean molecule quantity is 250,000 to the present invention
Fat.
Preferably, the SBS is modified albino bitumen and uses following preparations the present invention：The SBS is modified albino bitumen and adopted
With following preparations：Albino bitumen is heated to 170~175 DEG C, adds SBS resins, carried out at 170~175 DEG C swelling 0.5~
1 hour, then heat to 175 DEG C~180 DEG C and ground using colloid mill, then add rubber softening oil；Temperature is controlled 180
DEG C~185 DEG C stir 2 hours, reduce temperature to adding stabilizer after 170 DEG C~175 DEG C and be stirred for 1.5h.
Preferably, it is 0.5~2 that the emulsifying agent includes weight ratio to the present invention：0.2~0.8：0.5~1.5 pentamethyl
Alkyl trimethylene di-quaternary ammonium salt emulsifying agent, polyethylene glycols emulsifying agent and the dilute alkanes emulsifying agent of alkyl phenol polyoxy second.
Emulsifying agent can change asphaltic nature, be mainly reflected in the following aspects：(a) effect of interfacial tension is reduced,
As emulsifying agent adds, the interfacial tension of water effectively reduces, make hydrone with bitumen particle very well wrap up in apply together with；(b) interface
The stabilization of electric charge, when making asphalt emulsion, mutually wrapped up by levigate bitumen particle and aqueous phase, emulsifying agent also can be corresponding
It is attached on bitumen particle, due to the effect of emulsifying agent intermediate ion, electric double layer is appeared in interfacial film row, and emulsifier molecules
With polar group and non-polar group, first layer is monolayer, because non-polar group is in the effect of this layer, makes this layer of band
There is opposite electric charge, itself and bitumen particle are close, and there is a natural attraction between the sexes so that the layer is attached on bitumen particle substantially, and than another
Layer is closer to bitumen particle, therefore referred to as adsorption layer；The second layer is not stop to spread into water because of hydrophilic radical electric charge, formation
Diffusion layer, because after emulsifying agent attachment, all bitumen particles all carry like charges, and have above-mentioned described electric double layer to protect
Shield, so pitch-aqueous systems can be with relatively stable；(c) effect of interfacial film, bitumen particle and the drip formed after aqueous phase mutually parcel
Green grass or young crops-aqueous systems, emulsifier molecules can also adsorb on the surface together with hydrone in this system, form interfacial film,
The interfacial film can play good barrier action, prevent bitumen particle from cohesion occurs to early with emulsion adhesive bond, if occurring
More cohesion, " peeling " being commonly called as will be formed.And " peeling " will can not partly be waited due to demulsification too early and be stayed in aggregate blending
When, wrap up in deposited with gathering materials, and the quality of the asphalt of formation also can be poor., can be with and interfacial film has higher retractility
Expansion is also collapsible, can be very good to protect bitumen particle.Interfacial film presence is also due to, cold-mix asphalt, which can just be stablized, to be deposited
Storage.
Preferably, the reactive resin includes the polymer I of below general formula to the present invention：
N is
The chain number of repeat unit, the mean molecule quantity of the copolymer I is 50~1,000,000.
Preferably, the curing agent is acid anhydride type curing agent to the present invention.
By polymer I curing cross-linking reaction, cold mixing color asphalt concrete of the present invention is set to form contiguous network structure,
This structure gets up each component adhesive aggregation, and can bear certain external carbuncle, therefore in high temperature, low temperature and under having water condition, cold mixing
Color asphalt concrete is less prone to isolation.
The present invention preferably, the coarse aggregate 40~50wt% and 0~5mm to gather materials including 5~10mm continuous gradings
50~60wt% of fine aggregate；The coarse aggregate is granite, syenite, diabase, gabbro or the stone of ferruginous sandstone rolling
Material, the fine aggregate are granite, syenite, diabase, gabbro or the Machine-made Sand of ferruginous sandstone rolling.
Coarse aggregate plays skeleton function in economical chromatic bitumen mixture, and is played in structure sheaf and bear vehicle lotus
The effect for carrying and preventing excess surface from deforming.Because economical chromatic bitumen mixture is used for road table, vehicle effect is directly subjected to
Acted on weather, thus coarse aggregate must have good intrinsic strength and stability.
The coarse aggregate of economical Colorful Asphalt Pavement in addition to meeting technical indicator as defined in specification, should also try one's best selection with
The same or like building stones of road surface color, to keep the permanence of economical Colorful Asphalt Pavement color.Such as red road surface can
The building stones rolled using flesh pink granite or syenite, green road surface can use the stone that bottle green diabase or gabbro roll
Material, yellow road surface can use building stones of dark yellow ferruginous sandstone rolling etc..
Preferably, the pigment is iron oxide red, chrome oxide green or iron oxide yellow to the present invention.
Pigment can be divided into organic pigment and the major class of inorganic pigment two with regard to its chemical composition.Organic pigment is quick to alkaline reaction
Sense, and weatherability is poor, and stability is poor, fugitive color discoloration, so should avoid using in economical Colorful Asphalt Pavement.It is inorganic
Pigment yield is big, and price is relatively cheap, has excellent weatherability, and stability is strong under the influence of light with heat, not fugitive color.
Iron oxide red scientific name di-iron trioxide (Fe2O3), abbreviation iron oxide red, it is the oxide of most stable of iron.Due to production
Technique is different, and the crystal structure and physical behavior of iron oxide red are also different so that the color of iron oxide red from it is orange red to aubergine not
Deng.5.00~5.25g/cm of iron oxide red density3, 1565 DEG C of fusing point is powdered, nontoxic.Iron oxide red has excellent pigment
Quality, its covering power and tinting strength, tinting power are very strong.Its resistance to elevated temperatures is extremely strong, and heat resistance is up to 1200 DEG C.It is to air and water
Effect it is also sufficiently stable, there is excellent weatherability.
Iron oxide yellow alias iron carbonyl, abbreviation iron oxide yellow.It is a kind of more stable basic anhydride of chemical property, molecular formula
For Fe2O3·H2O.Iron oxide yellow density is 2.44~3.60g/cm3, 350~400 DEG C of fusing point is powdered, nontoxic.Iron oxide yellow
It is usually used in the coating of building decoration, it may also be used for ink, the colouring agent etc. of plastics.
Chrome oxide green abbreviation chrome green, its main component are chrome green (Cr2O3), color generally in shallow olive-green or
Dark olive green color.Density is 5.40g/cm3, fusing point is 2435 DEG C, refractive index 2.5.Chrome oxide green can be used for metallurgy, colour, match somebody with somebody
Pigment of the fine arts processed etc..
The purpose of the present invention two is to provide a kind of preparation method of cold mixing color asphalt concrete.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of preparation method of cold mixing color asphalt concrete, comprises the following steps：
(1) emulsifying agent is added in 55~65 DEG C of water and be uniformly dispersed, regulation pH value is to 1.5~3.0 standby；
(2) SBS modification albino bitumens are added in emulsifier aqueous solution, ground by colloid mill；
(3) reactive resin is added in the compound in step (2), ground by colloid mill；
(4) pigment is added in the compound of step (3), and sheared 30~60 minutes with 6000~7000r/min speed；
(5) it will gather materials and be added to curing agent in the compound in step (4), will be well mixed.
Construction technology is simple, without heating, mixes and stirs at normal temperatures, can save big energy, and reduce dust pollution.
Its operating time can reach 5 hours, and the actual open to traffic time is 12~24 hours, and difficulty of construction further reduces.
It is positive and negative when emulsified asphalt with positive charge and aggregate blending because surface of aggregate mostly carries negative electricity
There is a natural attraction between the sexes, and pitch and the water oil particulate that water wraps up mutually can be caused together with gathering materials and wrapping up in apply well, to strengthen compound
Bond effect.
In summary, the invention has the advantages that：
Firstth, cold mixing color asphalt concrete service life is grown, and is less prone to the Common Diseases that heat mixes color asphalt, is more suitable for
BRT, heavy load traffic and extreme environment area laying of roadway.
Secondth, construction technology is simple, without heating, mixes and stirs at normal temperatures, can save big energy, and reduce dust
Pollution.Its operating time can reach 5 hours, and the actual open to traffic time is 12~24 hours, and difficulty of construction further reduces.
3rd, cold mixing color asphalt concrete has preferable resistance to UV aging.
Figure of description
Fig. 1 is polymer I building-up process.
Embodiment
The present invention is described in further detail with reference to embodiments.It should be understood that described in the embodiment of the present invention
Preparation method is only used for the explanation present invention, rather than limitation of the present invention, to this hair under the concept thereof of the present invention
The simple modifications of bright preparation method belong to the scope of protection of present invention.
Embodiment 1
SBS is modified the preparation of albino bitumen：100Kg albino bitumen is heated to 170 DEG C, the mean molecule quantity for adding 2Kg is
250000 high molecular polymer star-shaped sbs resin, swelling 1 hour is carried out at 170 DEG C, 180 DEG C is then heated to and uses colloid
Mill grinding, then add 6Kg rubber softening oil；Control temperature to be stirred 2 hours at 182 DEG C, reduce temperature to after 170 DEG C plus
The ZY stabilizers for entering 0.005Kg are stirred for 1.5h.
The preparation of cold mixing color asphalt concrete：(1) 0.5Kg pentamethyl alkyl trimethylene di-quaternary ammonium salt is emulsified
The dilute alkanes emulsifying agent of alkyl phenol polyoxy second of agent, 0.2Kg polyethylene glycols emulsifying agent and 0.5Kg adds 60 DEG C of 40Kg water
In be uniformly dispersed, regulation pH value is to 3.0 standby；(2) 55Kg SBS is modified into albino bitumen to be added in emulsifier aqueous solution,
Ground by colloid mill；(3) 5Kg reactive resin is added in the compound in step (2), ground by colloid mill；
(4) 20.241Kg iron oxide red is added in the compound of step (3), and sheared 60 minutes with 6000r/min speed；
(5) by by the machine made granite sand group of the granite of 113.4Kg 5~10mm continuous gradings and 170.1Kg 0~5mm
Into gather materials and be added to 0.005Kg acid anhydride type curing agent in the compound in step (4), be well mixed.
Wherein, reactive resin is the polymer I of below general formula：
N is
The chain number of repeat unit, copolymer I mean molecule quantity is 500,000.
Embodiment 2：
SBS is modified the preparation of albino bitumen：100Kg albino bitumen is heated to 172 DEG C, adds 3.5Kg mean molecule quantity
For 250,000 high molecular polymer star-shaped sbs resin, swelling 0.75 hour is carried out at 172 DEG C, then heats to 178 DEG C of uses
Colloid mill is ground, and then adds 1Kg rubber softening oil；Control temperature to be stirred 2 hours at 185 DEG C, reduce temperature to 175 DEG C
The ZY stabilizers for adding 0.035Kg afterwards are stirred for 1.5h.
The preparation of cold mixing color asphalt concrete：(1) 2Kg pentamethyl alkyl trimethylene di-quaternary ammonium salt is emulsified
The dilute alkanes emulsifying agent of alkyl phenol polyoxy second of agent, 0.8Kg polyethylene glycols emulsifying agent and 1.5Kg adds 65 DEG C of 35Kg water
In be uniformly dispersed, regulation pH value is to 2.3 standby；(2) 50Kg SBS is modified into albino bitumen to be added in emulsifier aqueous solution,
Ground by colloid mill；(3) 10Kg reactive resin is added in the compound in step (2), ground by colloid mill；
(4) 9.315Kg chrome oxide green is added in the compound of step (3), and sheared 30 minutes with 7000r/min speed；
(5) by by the diabase Machine-made Sand group of the diabase building stones of 90.83Kg 5~10mm continuous gradings and 111.1Kg 0~5mm
Into gather materials and be added to 0.06Kg acid anhydride type curing agent in the compound in step (4), be well mixed.
Wherein, reactive resin is the polymer I of below general formula：
N is
The chain number of repeat unit, copolymer I mean molecule quantity is 1,000,000.
Embodiment 3：
SBS is modified the preparation of albino bitumen：100Kg albino bitumen is heated to 175 DEG C, the mean molecule quantity for adding 5Kg is
250000 high molecular polymer star-shaped sbs resin, swelling 0.5 hour is carried out at 175 DEG C, 175 DEG C is then heated to and uses glue
Body mill grinding, then add 3.5Kg rubber softening oil；Control temperature to be stirred 2 hours at 180 DEG C, reduce temperature to 173 DEG C
The ZY stabilizers for adding 0.02Kg afterwards are stirred for 1.5h.
The preparation of cold mixing color asphalt concrete：(1) 1Kg pentamethyl alkyl trimethylene di-quaternary ammonium salt is emulsified
Divide in the water for the 38Kg that the dilute alkanes emulsifying agent of alkyl phenol polyoxy second of agent, 0.5Kg polyethylene glycols emulsifying agent and 1Kg adds 55 DEG C
Dissipate uniform, regulation pH value is to 1.5 standby；(2) 60Kg SBS is modified into albino bitumen to be added in emulsifier aqueous solution, passed through
Colloid mill is ground；(3) 7Kg reactive resin is added in the compound in step (2), ground by colloid mill；(4) will
15.372Kg iron oxide yellow is added in the compound of step (3), and is sheared 45 minutes with 6500r/min speed；(5) will
It is made up of the ferruginous sandstone building stones of 92.3Kg 5~10mm continuous gradings and 92.3Kg 0~5mm ferruginous sandstone Machine-made Sand
Gather materials and be added to 0.1Kg acid anhydride type curing agent in the compound in step (4), is well mixed.
Wherein, reactive resin is the polymer I of below general formula：
N is
The chain number of repeat unit, copolymer I mean molecule quantity is 750,000.
Comparative example 1：
The difference of comparative example 1 and embodiment 3 is that reactive resin is the polymer II of below general formula：
M is
The chain number of repeat unit, copolymer I mean molecule quantity is 750,000.
According to JTG E20-2011 testing regulations to cold mixing color asphalt coagulation made from above-described embodiment and comparative example
Soil has carried out the development test of pavement performance, result of the test and has been shown in Table 1.
The result of study of the pavement performance of the embodiment 1 to 3 of table 1 and comparative example
| Detection project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 |
| Marshall stability (KN) | 66.7 | 65.01 | 67.37 | 47.17 |
| Soak Marshall retained strength ratio (%) | 93.19 | 94.90 | 94.07 | 68.07 |
| Dynamic stability DS (secondary/mm) | 50800 | 49210 | 49580 | 33590 |
| Freeze-thaw split tensile strength is than TSR (%) | 92.43 | 88.15 | 88.06 | 68.43 |
| Bending failure strains | 4793 | 4657 | 4714 | 2563 |
| Coefficient of friction | 98.2 | 97.4 | 98.2 | 75.3 |
| Infiltration coefficient (mL/min) | 55.8 | 56.2 | 56.3 | 475.8 |
By the way that to the data analysis of table 1, embodiment 1 to 3 is higher with Marshall stability, and its main cause is that reactive resin is consolidated
The insoluble not molten three-dimensional conjuncted system of glue is formed after change, it causes its cold mixing mechanical performance to significantly improve, and mechanical property obtains pole
Big enhancing.As can be seen here, the color asphalt concrete for adding polymer I has more than addition polymer II color asphalt concretes
High stability.Embodiment 1 to 3 has higher dynamic stability.Show that color asphalt forms high merge with high performance elastomer
The conjuncted system of glue of degree, the tridimensional network that this cross-linking system is formed improve the mechanical performance of compound, mix color asphalt
Solidifying soil possesses more preferable rut performance.BRT Major Diseases are rut, therefore rut disease can be reduced by possessing good anti-rut behavior
Harmful incidence, extend Road Service Life.Immersion Marshall test has been carried out to above-described embodiment and comparative example, it is residual to detect
Marshall stability is stayed, so as to detect the anti-water damage ability of asphalt.The water stability of embodiment 1 to 3 is satisfied by existing
Row code requirement (>=80%), by polymer I curing cross-linking reaction, form cold mixing color asphalt concrete of the present invention and connect
Continuous network structure, this structure gets up each component adhesive aggregation, and can bear certain external carbuncle, therefore in high temperature, low temperature and has water
Under the conditions of, cold mixing color asphalt concrete is less prone to isolation.
The anti-ultraviolet ageing of cold mixing color asphalt concrete made from above-described embodiment and comparative example is tested, experiment uses
Ultraviolet ageing case, carry out 48 hours uninterrupted ultraviolet ageings.Nothing is obvious before and after ultraviolet ageing for above-described embodiment and comparative example
Fade, and undeformed, bubble.And the Marshall Test before and after ultraviolet ageing has been carried out to above-described embodiment and comparative example, test
It the results are shown in Table 2.
The comparative test result of cold mixing color asphalt concrete before and after the ultraviolet ageing of table 2
By the data analysis to table 2, for comparative example 1, all embodiments are respectively provided with preferable anti-purple in the present invention
Outer ageing properties.
Claims (10)
- A kind of 1. cold mixing color asphalt concrete, it is characterised in that including 25~35wt% of albino bitumen cementitious matter, gather materials 60~ 3~5wt% of 70wt% and pigment, the albino bitumen cementitious matter include SBS be modified albino bitumen 50~60 parts by weight, water 35~ 40 parts by weight, the parts by weight of emulsifying agent 1.2~4.3, the parts by weight of reactive resin 5~10, the parts by weight of curing agent 0.005~0.1.
- 2. cold mixing color asphalt concrete according to claim 1, it is characterised in that the SBS is modified albino bitumen bag Include albino bitumen, SBS resins, rubber softening oil and stabilizer, on the basis of the albino bitumen of 100 parts by weight, SBS resin demands For 2~5 parts by weight, the dosage of rubber softening oil is 1~6 parts by weight, and the dosage of stabilizer is 0.005~0.02 parts by weight.
- 3. cold mixing color asphalt concrete according to claim 2, it is characterised in that the SBS resins include average mark The high molecular polymer star-shaped sbs resin that son amount is 250,000.
- 4. cold mixing color asphalt concrete according to claim 2, it is characterised in that the SBS is modified albino bitumen and adopted With following preparations：Albino bitumen is heated to 170~175 DEG C, adds SBS resins, carried out at 170~175 DEG C swelling 0.5~ 1 hour, then heat to 175 DEG C~180 DEG C and ground using colloid mill, then add rubber softening oil；Temperature is controlled 180 DEG C~185 DEG C stir 2 hours, reduce temperature to adding stabilizer after 170 DEG C~175 DEG C and be stirred for 1.5h.
- 5. cold mixing color asphalt concrete according to claim 1, it is characterised in that the emulsifying agent is including weight ratio 0.5~2：0.2~0.8：0.5~1.5 pentamethyl alkyl trimethylene di-quaternary ammonium salt emulsifying agent, polyethylene glycols emulsifying agent With the dilute alkanes emulsifying agent of alkyl phenol polyoxy second.
- 6. cold mixing color asphalt concrete according to claim 1, it is characterised in that the reactive resin includes following The polymer I of formula：N is The chain number of repeat unit, the mean molecule quantity of the copolymer I is 50~1,000,000.
- 7. cold mixing color asphalt concrete according to claim 1, it is characterised in that the curing agent solidifies for anhydrides Agent.
- 8. cold mixing color asphalt concrete according to claim 1, it is characterised in that described to gather materials including 5~10mm companies Coarse aggregate 40~the 50wt% and 0~5mm of continuous grading 50~60wt% of fine aggregate；The coarse aggregate be granite, syenite, The building stones of diabase, gabbro or ferruginous sandstone rolling, the fine aggregate is granite, syenite, diabase, gabbro or iron The Machine-made Sand of matter sandstone rolling.
- 9. cold mixing color asphalt concrete according to claim 1, it is characterised in that the pigment is iron oxide red, oxygen Change chrome green or iron oxide yellow.
- 10. a kind of method for preparing cold mixing color asphalt concrete as claimed in any of claims 1 to 8 in one of claims, its feature It is, comprises the following steps：(1) emulsifying agent is added in 55~65 DEG C of water and be uniformly dispersed, regulation pH value is to 1.5~3.0 standby；(2) SBS modification albino bitumens are added in emulsifier aqueous solution, ground by colloid mill；(3) reactive resin is added in the compound in step (2), ground by colloid mill；(4) pigment is added in the compound of step (3), and sheared 30~60 minutes with 6000~7000r/min speed；(5) it will gather materials and be added to curing agent in the compound in step (4), will be well mixed.
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| CN110294942A (en) * | 2019-06-10 | 2019-10-01 | 禹智环保科技（深圳）有限公司 | Cold mixing chromatic bituminous cement and preparation method thereof |
| CN111675508A (en) * | 2020-05-29 | 2020-09-18 | 上海海事大学 | Preparation method of anti-skid and wear-resistant colored asphalt concrete |
| CN114591045A (en) * | 2022-03-09 | 2022-06-07 | 湖南省交通科学研究院有限公司 | Functional layer material of RAP fine aggregate fully-regenerated asphalt pavement and preparation method thereof |
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| CN108751874A (en) * | 2018-08-14 | 2018-11-06 | 贵州大兴旺新材料科技有限公司 | A kind of high-performance color pervious asphalt concrete and preparation method thereof |
| CN108751874B (en) * | 2018-08-14 | 2021-08-17 | 贵州大兴旺新材料科技有限公司 | High-performance colored pervious asphalt concrete and preparation method thereof |
| CN110294942A (en) * | 2019-06-10 | 2019-10-01 | 禹智环保科技（深圳）有限公司 | Cold mixing chromatic bituminous cement and preparation method thereof |
| CN110294942B (en) * | 2019-06-10 | 2021-08-03 | 禹智环保科技（深圳）有限公司 | Cold-mixed colorful asphalt cement and preparation method thereof |
| CN111675508A (en) * | 2020-05-29 | 2020-09-18 | 上海海事大学 | Preparation method of anti-skid and wear-resistant colored asphalt concrete |
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| CN114591045B (en) * | 2022-03-09 | 2022-09-16 | 湖南省交通科学研究院有限公司 | Functional layer material of RAP fine aggregate fully-regenerated asphalt pavement and preparation method thereof |
| CN115448642A (en) * | 2022-08-31 | 2022-12-09 | 上海科妥建设工程咨询合伙企业(有限合伙) | Asphalt cold-patch material and preparation method thereof |
| CN115448642B (en) * | 2022-08-31 | 2023-08-04 | 上海科妥建设工程咨询合伙企业(有限合伙) | Asphalt cold-patch material and preparation method thereof |
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