CN110436851A - A kind of noise reduction micro-surface area and preparation method thereof with high shear strength - Google Patents
A kind of noise reduction micro-surface area and preparation method thereof with high shear strength Download PDFInfo
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- CN110436851A CN110436851A CN201910756673.2A CN201910756673A CN110436851A CN 110436851 A CN110436851 A CN 110436851A CN 201910756673 A CN201910756673 A CN 201910756673A CN 110436851 A CN110436851 A CN 110436851A
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The present invention is specially a kind of noise reduction micro-surface area and preparation method thereof with high shear strength, solves the problems, such as that existing micro-surface area is poor there are shearing strength and noise is larger.It is made of the raw material of following mass fraction: 30-35 parts of emulsified rubber asphalt；20-25 parts of self-emulsifying epoxy resin emulsion；5 parts of polyoxylethylene abietate；2 parts of monoglyceride；15-45 parts of water；345 parts of graded broken stone；6 parts of cement；2 parts of calcium hydroxide.Micro-surface area elongation at break of the present invention is high, ductility is good, has good fatigue performance, and adhesion strength is high, and building stones are not easily to fall off；And while improving epoxy resin ductility, the cross-linked structure of an one can also be formed it into；The degradation of waste rubber powder is promoted simultaneously, and promotes the storage stability of two kinds of lotions, extends the demulsification time, increases operable time.
Description
Technical field
The present invention relates to road rehabilitation care field, specially a kind of noise reduction micro-surface area and its system with high shear strength
Preparation Method.
Background technique
As the construction of China's highway is gradually completing, most of highway enters the initial curing stage, largely
Highway early stage there are micro-cracks, some highways occur serious track already, are since its volume of traffic is big
It solving the above problems, a large amount of processing techniques of showing up for using micro-surface area, had both solved the seepage problem of micro-cracks at present,
Solves the problems, such as local track.
Current micro-surface area mainly with split slowly fastly solidifying type emulsified asphalt plus SBR latex modifying agent, addition partial filler into
Row construction.The modified emulsified asphalt of SBR latex, is substantially that the good ductility of SBR and filming performance is utilized, with emulsification
Local interaction is surrounded and watched in pitch formation, and then promotes the adhesion strength of micro-surface area adhesive, promotes the service performance of micro-surface area.
Although the micro-surface area adhesive of SBR modified emulsifying asphalt has good performance, the wet wheel abrasion test of 1h
Value is universal higher, and most of is all just to meet code requirement, and the preferable wet wheel wearing valve of 1h in part is also all larger than 200 g/m
².This is mainly that SBR is not chemically reacted with pitch, point of the SBR that only pitch micro emulsion method allows and pitch more evenly
Cloth, and then the performance of the micro-surface area adhesive promoted, but it is still less desirable to promote effect；And the conventional emulsification used
The micro-surface area that pitch is prepared with SBR latex is not due to rolling, and adhesive adhesive strength is insufficient, even if rolling rear part building stones
Still cohesive force can be overcome to expose corner angle, it is difficult to effectively reduce the larger problem of micro-surface area noise.
Summary of the invention
In order to solve the problems, such as that existing micro-surface area is poor there are shearing strength and noise is larger, provide one kind has the present invention
Noise reduction micro-surface area of high shear strength and preparation method thereof.
The present invention is achieved by the following technical scheme: a kind of noise reduction micro-surface area with high shear strength, is by such as
The raw material of lower mass fraction forms: 30-35 parts of emulsified rubber asphalt；20-25 parts of self-emulsifying epoxy resin emulsion；Rosin acid is poly-
5 parts of ethylene oxide ester；2 parts of monoglyceride；15-45 parts of water；345 parts of graded broken stone, 6 parts of cement；2 parts of calcium hydroxide.
The selection of polyoxylethylene abietate and monoglyceride and the two content further improves emulsified rubber asphalt and oneself
The intersolubility of emulsion epoxy resin emulsion, extend can the construction time, overcome existing micro-surface area there are shearing strength difference and make an uproar
The larger problem of sound.
A kind of preparation method of the noise reduction micro-surface area with high shear strength, using following steps: a, emulsified rubber asphalt
With the miscible rear addition polyoxylethylene abietate of self-emulsifying epoxy resin emulsion and monoglyceride, then adds water and adjust compoiste adhering
The viscosity of agent obtains micro-surface area adhesive；B, after micro-surface area adhesive and graded broken stone, cement and calcium hydroxide are mixed evenly
It paves on road surface；C, it is rolled after band surface drying.
The preparation method of emulsified rubber asphalt uses following steps: a, mass fraction being added for 20 parts of 150 mesh rubber powders
Into autoclave, the 2,4-dinitrochlorobenzene that mass fraction is 1-1.5 parts is then added, reaction kettle is then heated to 160-
165 DEG C, shear agitation is carried out using the high-speed shearing machine of 3000-5000rpm, adjustment reactor pressure is 0.5-1Mpa；B, it connects
According to 1 part/h charging rate be added mass fraction be 2 parts 2,2 '-dibenzoyl amido diphenyl disulfides react
3h；C, the 90# pitch that mass fraction is 100 parts is added and reacts 2h；D, reaction temperature is reduced to 90-95 DEG C, and pressure is adjusted to
0.1MPa is added the sec-butyl acetate that mass fraction is 5-10 parts, then proceedes to shear agitation 15min；E, mass fraction is added
Continue to shear 30min for 10-15 parts of the quick-setting asphalt emulsifier that splits slowly, the n-butyric acie that mass fraction is 5-8 parts is then added, after
After continuous shearing 15min, adjustment shear velocity is 10000 ~ 12000 rpm, is finally slowly added to 80 DEG C that mass fraction is 120 parts
Water, adding water speed is that 2-3 parts/min is become until phase reversal occurs for above-mentioned reaction system by dark thick shape wire drawing shape liquid
After dark brown lotion, adjustment shear velocity is 3000-5000rpm, and shear agitation 15min is then cooled to room temperature.
Nitro and chlorine atom have very strong electronegativity in 2,4-dinitrochlorobenzene, so that pole occurs for the electron cloud in phenyl ring
Change, displacement can occur with the carbon atom being connected in waste rubber powder with sulphur or retake, while proton translocation occurs, and then improve
The reactivity of waste rubber powder recycles desulfurization technology by shoddy Partial digestion, thereby reduces the viscosity of rubber asphalt, so
Emulsified rubber asphalt is prepared using phase inversion afterwards, compared to traditional direct emulsification, prepared emulsified rubber asphalt cream
Liquid size is more uniform, facilitates emulsified rubber asphalt and self-emulsifying epoxy resin emulsion forms uniform stable emulsion.
The preparation method of self-emulsifying epoxy resin emulsion uses following steps: a, weighing mass fraction as 104 parts of N- ammonia
Ehtylethanolamine is added in reaction kettle, and adjustment temperature of reaction kettle is 60-65 DEG C, the nitrogen under the mixing speed of 1000 ~ 1500rpm
Gas shielded, pressure 0.1MPa, the polyethyleneglycol diglycidylether and mass fraction that dropwise addition mass fraction is 277 parts are 223
The mixed liquor of the epoxy resin E44 of part reacts 2h, until solution becomes light yellow transparent liquid, rate of addition is 5 parts/min；b,
The water that mass fraction is 590 parts is added and the n-butyric acie that mass fraction is 10 parts continues to stir 30min；C, reaction temperature is reduced extremely
30 DEG C, the epoxy resin E44 that mass fraction is 427 parts and the toluene di-isocyanate(TDI) that mass fraction is 40 parts is added, stirring is straight
To becoming milky cream liquid；D, the water that addition mass fraction is 400 parts, adding water speed is 20 parts/min, and stirring is until become
For uniform milky emulsion.
The selection of N- aminoethyl ethanolamine and polyethyleneglycol diglycidylether, slows down curing rate, so that asphalt mixtures modified by epoxy resin
There is good flexibility after rouge solidification, alleviates the big problem of stress difference between epoxy resin and rubber asphalt；First simultaneously
For phenylene diisocyanate other than it can participate in epoxy resin cure reaction, isocyano in toluene di-isocyanate(TDI) can be with
Rubber asphalt generation after making degradation to a certain extent is local vulcanized, and then hands over rubber asphalt locally with epoxy resin
Connection, then rubber asphalt and epoxy resin form space cross-linked network structure, improve the globality of adhesive, further decrease
Stress between two kinds of materials, so that system elongation at break increases, ductility improves, fatigue durability enhancing.
The molecular weight of polyethyleneglycol diglycidylether is 554, and the molecular weight of epoxy resin E44 is 427.
The molecular weight that polyethyleneglycol diglycidylether is chosen can not only lose cross linking of epoxy resin density, but also can have
The viscosity of the reduction lotion of effect and the elongation at break for promoting solidfied material.
Graded broken stone is III graded broken stone of MS-, and using basalt, sand equivalent is not less than 65%；Cement is 42.5 cement.
Facilitate to play the superpower adhesive property of self-emulsifying adhesive using higher sand dosage so that building stones and building stones it
Between formed it is good it is flexible excessively, ensure that the bonding for reducing and improving between the globality on road surface and building stones while tire is made an uproar is strong
Degree, and then the adhesive strength of the micro-surface area and sub-layer is improved, it can effectively promote the shearing strength of micro-surface area.
Slowly it splits quick-setting asphalt emulsifier and quick-setting asphalt emulsifier is split using BH-MK type slowly.
The emulsifier is fatty amines curing agent, can there is good interaction with self-emulsifying epoxy resin emulsion.
The present invention has following beneficial aspects:
1, micro-surface area elongation at break is high, ductility is good, has good fatigue performance, and adhesion strength is high, and building stones are not easy to take off
It falls；2, while improving epoxy resin ductility, the cross-linking reaction of epoxy resin and rubber asphalt can also be increased, make its shape
At the cross-linked structure of an one；3, the reaction that the stronger electronegativity of 1-CHLORO-2,4-DINITROBENZENE helps to improve waste rubber powder is lived
Property, promote the degradation of waste rubber powder；4, polyoxylethylene abietate and monoglyceride is amphiphilic helps to reduce by two kinds of lotions
Surface energy, promotes the storage stability of two kinds of lotions, extends the demulsification time, increases operable time.
Adhesive after existing micro-surface area is generally constructed between building stones is mainly the emulsified asphalt of latex modified, with stone
The shearing strength of material is usually no more than 1MPa, and the adhesive shearing resistance of the noise reduction micro-surface area of high shear strength proposed by the present invention is strong
Degree is all larger than 5MPa, and tire makes an uproar and can reduce by 50% or more, minimum to be reduced to 30db.
Specific embodiment
Embodiment 1
A kind of noise reduction micro-surface area with high shear strength, is made of: emulsified rubber asphalt 30 raw material of following mass fraction
Part；20 parts of self-emulsifying epoxy resin emulsion；5 parts of polyoxylethylene abietate；2 parts of monoglyceride；15 parts of water；Graded broken stone
345 parts；6 parts of cement；2 parts of calcium hydroxide.
A kind of preparation method of the noise reduction micro-surface area with high shear strength, using following steps: a, emulsified rubber asphalt
With the miscible rear addition polyoxylethylene abietate of self-emulsifying epoxy resin emulsion and monoglyceride, then adds water and adjust compoiste adhering
The viscosity of agent obtains micro-surface area adhesive；B, after micro-surface area adhesive and graded broken stone, cement and calcium hydroxide are mixed evenly
It paves on road surface；C, it is rolled after band surface drying.
The preparation method of emulsified rubber asphalt uses following steps: a, mass fraction being added for 20 parts of 150 mesh rubber powders
Into autoclave, the 2,4-dinitrochlorobenzene that mass fraction is 1 part is then added, reaction kettle is then heated to 160 DEG C, uses
The high-speed shearing machine of 3000rpm carries out shear agitation, and adjustment reactor pressure is 0.5Mpa；B, then according to the charging of 1 part/h
Speed is added 2, the 2 '-dibenzoyl amido diphenyl disulfides that mass fraction is 2 parts and reacts 3h；C, mass fraction is added is
100 parts of 90# pitch reacts 2h；D, reaction temperature is reduced to 90 DEG C, and pressure is adjusted to 0.1MPa, and it is 5 parts that mass fraction, which is added,
Sec-butyl acetate, then proceed to shear agitation 15min；E, be added mass fraction be 10 parts slowly split quick-setting asphalt emulsifier after
Continuous shearing 30min, is then added the n-butyric acie that mass fraction is 5 parts, continues after shearing 15min, and adjustment shear velocity is
10000rpm is finally slowly added to 80 DEG C of water that mass fraction is 120 parts, and adding water speed is 2 parts/min, until above-mentioned reactant
Phase reversal occurs for system, and after becoming dark brown lotion by dark thick shape wire drawing shape liquid, adjustment shear velocity is 3000rpm, cuts
Stirring 15min is cut, is then cooled to room temperature.
The preparation method of self-emulsifying epoxy resin emulsion uses following steps: a, weighing mass fraction as 104 parts of N- ammonia
Ehtylethanolamine is added in reaction kettle, and adjustment temperature of reaction kettle is 60 DEG C, the nitrogen protection under the mixing speed of 1000rpm,
Pressure is 0.1MPa, and the polyethyleneglycol diglycidylether that mass fraction is 277 parts and the epoxy that mass fraction is 223 parts is added dropwise
The mixed liquor of resin E44 reacts 2h, until solution becomes light yellow transparent liquid, rate of addition is 5 parts/min；B, quality is added
The n-butyric acie that the water and mass fraction that number is 590 parts are 10 parts continues to stir 30min；C, reaction temperature is reduced to 30 DEG C, is added
Enter the epoxy resin E44 that mass fraction is 427 parts and the toluene di-isocyanate(TDI) that mass fraction is 40 parts, stirring is until become cream
White cream liquid；D, the water that addition mass fraction is 400 parts, adding water speed is 20 parts/min, and stirring is until become uniform cream
White emulsion.
The molecular weight of polyethyleneglycol diglycidylether is 554, and the molecular weight of epoxy resin E44 is 427.
Graded broken stone is III graded broken stone of MS-, using basalt, sand equivalent 65%；Cement is 42.5 cement.
Slowly it splits quick-setting asphalt emulsifier and quick-setting asphalt emulsifier is split using BH-MK type slowly.
Embodiment 2
A kind of noise reduction micro-surface area with high shear strength, is made of: emulsified rubber asphalt 35 raw material of following mass fraction
Part；25 parts of self-emulsifying epoxy resin emulsion；5 parts of polyoxylethylene abietate；2 parts of monoglyceride；45 parts of water；Graded broken stone
345 parts；6 parts of cement；2 parts of calcium hydroxide.
A kind of preparation method of the noise reduction micro-surface area with high shear strength, using following steps: a, emulsified rubber asphalt
With the miscible rear addition polyoxylethylene abietate of self-emulsifying epoxy resin emulsion and monoglyceride, then adds water and adjust compoiste adhering
The viscosity of agent obtains micro-surface area adhesive；B, after micro-surface area adhesive and graded broken stone, cement and calcium hydroxide are mixed evenly
It paves on road surface；C, it is rolled after band surface drying.
The preparation method of emulsified rubber asphalt uses following steps: a, mass fraction being added for 20 parts of 150 mesh rubber powders
Into autoclave, the 2,4-dinitrochlorobenzene that mass fraction is 1 part is then added, reaction kettle is then heated to 165 DEG C, uses
The high-speed shearing machine of 5000rpm carries out shear agitation, and adjustment reactor pressure is 1Mpa；B, then according to the charging speed of 1 part/h
Degree is added 2, the 2 '-dibenzoyl amido diphenyl disulfides that mass fraction is 2 parts and reacts 3h；C, mass fraction is added is
100 parts of 90# pitch reacts 2h；D, reaction temperature is reduced to 95 DEG C, and pressure is adjusted to 0.1MPa, and it is 10 parts that mass fraction, which is added,
Sec-butyl acetate, then proceed to shear agitation 15min；E, be added mass fraction be 15 parts slowly split quick-setting asphalt emulsifier after
Continuous shearing 30min, is then added the n-butyric acie that mass fraction is 8 parts, continues after shearing 15min, and adjustment shear velocity is
12000rpm is finally slowly added to 80 DEG C of water that mass fraction is 120 parts, and adding water speed is 3 parts/min, until above-mentioned reactant
Phase reversal occurs for system, and after becoming dark brown lotion by dark thick shape wire drawing shape liquid, adjustment shear velocity is 5000rpm, cuts
Stirring 15min is cut, is then cooled to room temperature.
The preparation method of self-emulsifying epoxy resin emulsion uses following steps: a, weighing mass fraction as 104 parts of N- ammonia
Ehtylethanolamine is added in reaction kettle, and adjustment temperature of reaction kettle is 65 DEG C, the nitrogen protection under the mixing speed of 1500rpm,
Pressure is 0.1MPa, and the polyethyleneglycol diglycidylether that mass fraction is 277 parts and the epoxy that mass fraction is 223 parts is added dropwise
The mixed liquor of resin E44 reacts 2h, until solution becomes light yellow transparent liquid, rate of addition is 5 parts/min；B, quality is added
The n-butyric acie that the water and mass fraction that number is 590 parts are 10 parts continues to stir 30min；C, reaction temperature is reduced to 30 DEG C, is added
Enter the epoxy resin E44 that mass fraction is 427 parts and the toluene di-isocyanate(TDI) that mass fraction is 40 parts, stirring is until become cream
White cream liquid；D, the water that addition mass fraction is 400 parts, adding water speed is 20 parts/min, and stirring is until become uniform cream
White emulsion.
The molecular weight of polyethyleneglycol diglycidylether is 554, and the molecular weight of epoxy resin E44 is 427.
Graded broken stone is III graded broken stone of MS-, using basalt, sand equivalent 65%；Cement is 42.5 cement.
Slowly it splits quick-setting asphalt emulsifier and quick-setting asphalt emulsifier is split using BH-MK type slowly.
Embodiment 3
A kind of noise reduction micro-surface area with high shear strength, is made of: emulsified rubber asphalt 31 raw material of following mass fraction
Part；22 parts of self-emulsifying epoxy resin emulsion；5 parts of polyoxylethylene abietate；2 parts of monoglyceride；38 parts of water；Graded broken stone
345 parts；6 parts of cement；2 parts of calcium hydroxide.
A kind of preparation method of the noise reduction micro-surface area with high shear strength, using following steps: a, emulsified rubber asphalt
With the miscible rear addition polyoxylethylene abietate of self-emulsifying epoxy resin emulsion and monoglyceride, then adds water and adjust compoiste adhering
The viscosity of agent obtains micro-surface area adhesive；B, after micro-surface area adhesive and graded broken stone, cement and calcium hydroxide are mixed evenly
It paves on road surface；C, it is rolled after band surface drying.
The preparation method of emulsified rubber asphalt uses following steps: a, mass fraction being added for 20 parts of 150 mesh rubber powders
Into autoclave, the 2,4-dinitrochlorobenzene that mass fraction is 1.1 parts is then added, reaction kettle is then heated to 164 DEG C, is made
Shear agitation is carried out with the high-speed shearing machine of 4538rpm, adjustment reactor pressure is 0.8Mpa；B, adding then according to 1 part/h
Expect that speed is added 2, the 2 '-dibenzoyl amido diphenyl disulfides that mass fraction is 2 parts and reacts 3h；C, mass fraction is added
2h is reacted for 100 parts of 90# pitches；D, reaction temperature is reduced to 91 DEG C, and pressure is adjusted to 0.1MPa, and it is 6 that mass fraction, which is added,
The sec-butyl acetate of part, then proceedes to shear agitation 15min；E, mass fraction is added it is 14 parts and splits quick-setting asphalt emulsifier slowly
Continue to shear 30min, the n-butyric acie that mass fraction is 6 parts is then added, continue after shearing 15min, adjustment shear velocity is
11335rpm is finally slowly added to 80 DEG C of water that mass fraction is 120 parts, and adding water speed is 2 parts/min, until above-mentioned reactant
Phase reversal occurs for system, and after becoming dark brown lotion by dark thick shape wire drawing shape liquid, adjustment shear velocity is 3345rpm, cuts
Stirring 15min is cut, is then cooled to room temperature.
The preparation method of self-emulsifying epoxy resin emulsion uses following steps: a, weighing mass fraction as 104 parts of N- ammonia
Ehtylethanolamine is added in reaction kettle, and adjustment temperature of reaction kettle is 62 DEG C, the nitrogen protection under the mixing speed of 1415rpm,
Pressure is 0.1MPa, and the polyethyleneglycol diglycidylether that mass fraction is 277 parts and the epoxy that mass fraction is 223 parts is added dropwise
The mixed liquor of resin E44 reacts 2h, until solution becomes light yellow transparent liquid, rate of addition is 5 parts/min；B, quality is added
The n-butyric acie that the water and mass fraction that number is 590 parts are 10 parts continues to stir 30min；C, reaction temperature is reduced to 30 DEG C, is added
Enter the epoxy resin E44 that mass fraction is 427 parts and the toluene di-isocyanate(TDI) that mass fraction is 40 parts, stirring is until become cream
White cream liquid；D, the water that addition mass fraction is 400 parts, adding water speed is 20 parts/min, and stirring is until become uniform cream
White emulsion.
The molecular weight of polyethyleneglycol diglycidylether is 554, and the molecular weight of epoxy resin E44 is 427.
Graded broken stone is III graded broken stone of MS-, using basalt, sand equivalent 65%；Cement is 42.5 cement.
Slowly it splits quick-setting asphalt emulsifier and quick-setting asphalt emulsifier is split using BH-MK type slowly.
In specific implementation process, polyethyleneglycol diglycidylether is using upper caldron along the production of International Trading Company Ltd
Product.
Performance test is as shown in table 1, and test method is referring to relevant criterion:
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Traditional micro-surface area |
| Shearing strength/MPa | 6.35 | 7.61 | 7.03 | 0.89 |
| Elongation at break/% | 18.41 | 15.24 | 17.29 | >100 |
| Peak value size/μm | 0.981 | 0.874 | 0.930 | - |
| Surface drying time/h | 2.5 | 4 | 3.2 | 2 |
| Do solid work the time/h | 18 | 23 | 21 | 8 |
| Impact resistance/cm | >50 | >50 | >50 | >50 |
| Adhesive force/grade | 0 | 0 | 0 | 3 |
| Anti-fatigue test/(g/10000 times) | 16.71 g | 14.35 g | 15.77 | 67.34 g |
| The wet wheel abrasion/g/m2 of 1h | 17.49 | 12.09 | 14.81 | 391.82 |
Table 1
Anti-fatigue test after then rolling test 10000 times with fatigue tester, is claimed using the micro-surface area that paves on cement sheet material
The quality that entire test specimen mitigates is measured, sample dimensions are the square water mud plate of 50cm × 50cm of 5cm thickness, using binder 40g, stone
Material and 255 g of filler, solidify the result tested afterwards for 24 hours.
Claims (7)
1. a kind of noise reduction micro-surface area with high shear strength, it is characterised in that: be made of the raw material of following mass fraction: cream
Change rubber asphalt 30-35 parts；20-25 parts of self-emulsifying epoxy resin emulsion；5 parts of polyoxylethylene abietate；Monoglyceride 2
Part；15-45 parts of water；345 parts of graded broken stone；6 parts of cement；2 parts of calcium hydroxide.
2. a kind of preparation method of noise reduction micro-surface area with high shear strength according to claim 1, it is characterised in that:
Using following steps: a, emulsified rubber asphalt and the miscible rear addition polyoxylethylene abietate of self-emulsifying epoxy resin emulsion and list
Sweet ester then adds the viscosity of water adjustment compound binding agent, obtains micro-surface area adhesive；B, micro-surface area adhesive and gradation are broken
Stone, cement and calcium hydroxide pave on road surface after being mixed evenly；C, it is rolled after band surface drying.
3. a kind of noise reduction micro-surface area with high shear strength according to claim 1, it is characterised in that: emulsified rubber drip
Green preparation method uses following steps: a, being added in autoclave mass fraction for 20 parts of 150 mesh rubber powders, is then added
The 2,4-dinitrochlorobenzene that mass fraction is 1-1.5 parts, is then heated to 160-165 DEG C for reaction kettle, uses 3000-
The high-speed shearing machine of 5000rpm carries out shear agitation, and adjustment reactor pressure is 0.5-1Mpa；B, adding then according to 1 part/h
Expect that speed is added 2, the 2 '-dibenzoyl amido diphenyl disulfides that mass fraction is 2 parts and reacts 3h；C, mass fraction is added
2h is reacted for 100 parts of 90# pitches；D, reaction temperature is reduced to 90-95 DEG C, and pressure is adjusted to 0.1MPa, and mass fraction is added
For 5-10 parts of sec-butyl acetate, shear agitation 15min is then proceeded to；E, it is that 10-15 parts split slowly is fast solidifying that mass fraction, which is added,
Asphalt emulsifier continues to shear 30min, and the n-butyric acie that mass fraction is 5-8 parts is then added, and continues after shearing 15min, adjustment
Shear velocity is 10000-12000 rpm, is finally slowly added to 80 DEG C of water that mass fraction is 120 parts, and adding water speed is 2-3
Part/min, until phase reversal occurs for above-mentioned reaction system, after becoming dark brown lotion by dark thick shape wire drawing shape liquid, adjustment
Shear velocity is 3000-5000rpm, and shear agitation 15min is then cooled to room temperature.
4. a kind of noise reduction micro-surface area with high shear strength according to claim 1, it is characterised in that: self-emulsifying epoxy
The preparation method of resin emulsion uses following steps: a, weighing mass fraction and is added to instead for 104 parts of N- aminoethyl ethanolamine
It answers in kettle, adjustment temperature of reaction kettle is 60-65 DEG C, the nitrogen protection under the mixing speed of 1000-1500rpm, and pressure is
The polyethyleneglycol diglycidylether that mass fraction is 277 parts and the epoxy resin that mass fraction is 223 parts is added dropwise in 0.1MPa
The mixed liquor of E44 reacts 2h, until solution becomes light yellow transparent liquid, rate of addition is 5 parts/min；B, mass fraction is added
The n-butyric acie for being 10 parts for 590 parts of water and mass fraction continues to stir 30min；C, reaction temperature is reduced to 30 DEG C, and matter is added
The epoxy resin E44 that number is 427 parts and the toluene di-isocyanate(TDI) that mass fraction is 40 parts are measured, stirring is until become milky
Cream liquid；D, the water that addition mass fraction is 400 parts, adding water speed is 20 parts/min, and stirring is until become uniform milky
Lotion.
5. a kind of noise reduction micro-surface area with high shear strength according to claim 4, it is characterised in that: polyethylene glycol two
The molecular weight of glycidol ether is 554, and the molecular weight of epoxy resin E44 is 427.
6. a kind of noise reduction micro-surface area with high shear strength according to claim 1, it is characterised in that: graded broken stone is
III graded broken stone of MS-, using basalt, sand equivalent is not less than 65%；Cement is 42.5 cement.
7. a kind of noise reduction micro-surface area with high shear strength according to claim 3, it is characterised in that: split fast solidifying drip slowly
Green emulsifier splits quick-setting asphalt emulsifier using BH-MK type slowly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910756673.2A CN110436851B (en) | 2019-08-16 | 2019-08-16 | Noise reduction micro-surfacing with high shear strength and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910756673.2A CN110436851B (en) | 2019-08-16 | 2019-08-16 | Noise reduction micro-surfacing with high shear strength and preparation method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009029090A (en) * | 2007-07-30 | 2009-02-12 | Toagosei Co Ltd | Waterproof structure and its production process |
| CN102173663A (en) * | 2011-01-10 | 2011-09-07 | 武汉理工大学 | Waterborne epoxy modified emulsified asphalt concrete for steel bridge surface and preparation method thereof |
| CN103881405A (en) * | 2014-04-08 | 2014-06-25 | 王国清 | Waste rubber powder modified asphalt and preparation method thereof |
| CN105645772A (en) * | 2016-01-06 | 2016-06-08 | 同济大学 | High-energy-storage-density strontium-sodium-niobate-base glass ceramic energy storage material, and preparation and application thereof |
| CA2970015A1 (en) * | 2014-12-31 | 2016-07-07 | Basf Se | Acid-containing polymers as coalescing agents for latexes |
| CN105968723A (en) * | 2016-06-23 | 2016-09-28 | 安徽酷米智能科技有限公司 | Preparation method of modified epoxy resin for heat-resistant circuit board with high mechanical performance |
| CN108086082A (en) * | 2017-12-22 | 2018-05-29 | 河南城建学院 | A kind of construction technology of cement emulsified asphalt mortar penetration type semi-rigid pavement |
| CN108165174A (en) * | 2017-11-23 | 2018-06-15 | 大禹伟业(北京)国际科技有限公司 | A kind of spraying rapid hardening rubber asphalt waterproof coating and its preparation and construction method |
-
2019
- 2019-08-16 CN CN201910756673.2A patent/CN110436851B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009029090A (en) * | 2007-07-30 | 2009-02-12 | Toagosei Co Ltd | Waterproof structure and its production process |
| CN102173663A (en) * | 2011-01-10 | 2011-09-07 | 武汉理工大学 | Waterborne epoxy modified emulsified asphalt concrete for steel bridge surface and preparation method thereof |
| CN103881405A (en) * | 2014-04-08 | 2014-06-25 | 王国清 | Waste rubber powder modified asphalt and preparation method thereof |
| CA2970015A1 (en) * | 2014-12-31 | 2016-07-07 | Basf Se | Acid-containing polymers as coalescing agents for latexes |
| CN105645772A (en) * | 2016-01-06 | 2016-06-08 | 同济大学 | High-energy-storage-density strontium-sodium-niobate-base glass ceramic energy storage material, and preparation and application thereof |
| CN105968723A (en) * | 2016-06-23 | 2016-09-28 | 安徽酷米智能科技有限公司 | Preparation method of modified epoxy resin for heat-resistant circuit board with high mechanical performance |
| CN108165174A (en) * | 2017-11-23 | 2018-06-15 | 大禹伟业(北京)国际科技有限公司 | A kind of spraying rapid hardening rubber asphalt waterproof coating and its preparation and construction method |
| CN108086082A (en) * | 2017-12-22 | 2018-05-29 | 河南城建学院 | A kind of construction technology of cement emulsified asphalt mortar penetration type semi-rigid pavement |
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