CN115895594B - Adhesive layer material special for asphalt pavement maintenance, and preparation method and application thereof - Google Patents
Adhesive layer material special for asphalt pavement maintenance, and preparation method and application thereof Download PDFInfo
- Publication number
- CN115895594B CN115895594B CN202211491587.1A CN202211491587A CN115895594B CN 115895594 B CN115895594 B CN 115895594B CN 202211491587 A CN202211491587 A CN 202211491587A CN 115895594 B CN115895594 B CN 115895594B
- Authority
- CN
- China
- Prior art keywords
- asphalt
- parts
- adhesive layer
- layer material
- pavement maintenance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Road Paving Structures (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses an adhesive layer material special for asphalt pavement maintenance, a preparation method and application thereof, and belongs to the technical field of engineering material preparation. The special adhesive layer material for asphalt pavement maintenance consists of the following components in parts by mass: 20 to 35 parts of matrix asphalt, 15 to 20 parts of deoiled asphalt, 5 to 10 parts of asphalt modifier, 1 to 5 parts of film forming reinforcing agent, 2 to 3 parts of gel, 0.8 to 1.4 parts of emulsifier, 0 to 0.5 part of auxiliary agent, 1 to 2 parts of pH regulator and 30 to 50 parts of water. The special adhesive layer material for asphalt pavement maintenance has the characteristics of high demulsification speed, good storage stability, non-adhesive rubber wheels at high temperature, high adhesive strength and the like, and completely meets the actual engineering requirements of repeated heating, long-term storage, interlayer adhesive bonding, environmental protection and the like of the asphalt material for expressway asphalt pavement maintenance engineering.
Description
Technical Field
The invention belongs to the technical field of engineering material preparation, and particularly relates to an adhesive layer material special for asphalt pavement maintenance, a preparation method and application thereof.
Background
In the pavement engineering construction process, the adjacent surface layers are usually sprayed with emulsified asphalt to serve as an adhesive layer, so that the two layers are adhered into a whole. The most widely used adhesive layer materials of the highways in China are common emulsified asphalt or modified emulsified asphalt, and the two materials are characterized by easy production, stable quality and mature technology, however, the common emulsified asphalt or modified emulsified asphalt has the defects of low adhesive strength, poor high-temperature performance and the like, so that the common emulsified asphalt or modified emulsified asphalt is easy to adhere to a construction vehicle tire during surface layer construction, the adhesive layer is polluted and destroyed, the adhesive layer is wasted, the adhesive strength between different surface layers is influenced, and the final result is that the asphalt pavement can generate rutting, cracking, interlaminar pushing, hugging and other diseases soon after being put into operation, the integrity and structural stress of the asphalt pavement are seriously damaged, and the performance of the asphalt pavement is rapidly reduced.
Aiming at the problems, the conventional solutions are to supplement and spray the adhesive layer oil, spray the adhesive layer oil one day in advance or integrate the construction in the construction process, but the problems of increasing the construction process, causing material waste, increasing the construction cost, prolonging the construction time and the like are unavoidable in the solutions. Meanwhile, for the maintenance engineering of the highway asphalt pavement, higher requirements are put on the adhesive layer material, for example, the adhesive layer material is required to have better adhesive performance and the like; moreover, the maintenance engineering quantity is smaller and distributed scattered, and long-term high-temperature storage and repeated heating are required after the maintenance engineering quantity enters the field, so that the requirement on the high-temperature stability of the maintenance engineering quantity is higher; in addition, it is required that it does not stick to the wheels so as not to pollute the surrounding road surface, thereby enabling rapid opening of traffic so as to prevent the traffic pressure.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention tries to develop performance optimization work from asphalt modifier, film forming reinforcing agent, gel, emulsifier and the like, and aims to provide the special adhesive layer material for asphalt pavement maintenance, which has the characteristics of high demulsification speed, good storage stability, non-sticking of rubber wheels at high temperature, high adhesive strength and the like, so as to meet the actual engineering requirements of repeated heating, long-term storage, interlayer adhesion, environmental protection, no pollution to surrounding environment, rapid open traffic and the like in asphalt pavement maintenance engineering, in particular expressway asphalt pavement maintenance engineering.
Specifically, the invention provides the following technical scheme:
the preparation method of the adhesive layer material special for asphalt pavement maintenance comprises the following steps:
mixing matrix asphalt and deoiled asphalt, heating and stirring to prepare emulsion asphalt-based raw materials; adding an asphalt modifier, a film forming reinforcing agent, a gel, an emulsifier and an auxiliary agent into water with the temperature of 40-50 ℃, and adjusting the pH value to 1.5-2.5 by utilizing a pH regulator to prepare soap liquid; adding the asphalt-based raw material and the soap solution into a colloid mill, and carrying out pressurization, shearing and grinding treatment to uniformly disperse asphalt in the soap solution to form an oil-in-water asphalt emulsion, namely the adhesive layer material special for asphalt pavement maintenance.
In the preparation method, the mass parts of the raw material components are as follows:
20 to 35 parts of matrix asphalt, 15 to 20 parts of deoiled asphalt, 5 to 10 parts of asphalt modifier, 1 to 5 parts of film forming reinforcing agent, 2 to 3 parts of gel, 0.8 to 1.4 parts of emulsifier, 0 to 0.5 part of auxiliary agent, 1 to 2 parts of pH regulator and 30 to 50 parts of water.
In particular embodiments, the base asphalt is selected from road petroleum asphalt No. 30 or No. 50.
In particular embodiments, the deoiled asphalt is selected from products obtained by a solvent deasphalting process; for example, hebei fire-sun LG08 solvent deasphalted asphalt, high continuous constant force HLlq001 deasphalted asphalt, hebei culvert KK 0101 deasphalted asphalt.
In a specific embodiment, the asphalt modifier is selected from one or more of ethylene-propylene rubber emulsion, styrene-butadiene latex liquid and aqueous SBS polymer emulsion.
In a specific embodiment, the film forming enhancer is selected from one or more of nano silicon dioxide or nano bentonite modified by a silane coupling agent, zinc stearate or organic silicon and other surfactants.
In a specific embodiment, the gel is selected from one or more of polymethyl methacrylate and ammonia polyacrylate.
In particular embodiments, the emulsifier is selected from cationic emulsifiers, which may be further selected from one of cationic emulsifiers AA-63D and MQK-1M from Maidemansiella (Inlet).
In particular embodiments, the adjunct is selected from soap lye compounded organic-based adjuncts, such as Hydroxyethylcellulose (HEC).
In a specific embodiment, the pH adjustor is selected from hydrochloric acid solution, and the concentration is 36-38%.
The invention provides the adhesive layer material special for asphalt pavement maintenance, which is prepared by the method.
The special adhesive layer material for asphalt pavement maintenance has the characteristics of high demulsification speed, good storage stability, non-adhesive rubber wheels at high temperature, high adhesive strength and the like, so that the adhesive layer material can be used as an interlayer adhesive layer in asphalt pavement maintenance engineering to realize efficient adhesion between asphalt pavement layers.
The beneficial effects of the invention are as follows:
in the invention, the asphalt modifier has better ductility and can endow the adhesive layer material with excellent low-temperature performance. The film forming reinforcing agent can accelerate the demulsification speed of the emulsified asphalt adhesive layer material, and can improve the strength of the emulsified asphalt adhesive layer material while forming a film rapidly, so that the adhesive layer material has the characteristic of non-adhesive wheels at high temperature. The interaction between the gelling agent and the auxiliary agent can lead the system of the emulsified asphalt after complete demulsification to be in a gel state, and increase the bonding strength of the adhesive layer material; as a hard component, the deoiled asphalt can improve the strength of an interface after film formation, can also greatly improve the bonding strength of a bonding layer material, and improves the integrity and durability of an asphalt pavement. The physical engineering practice proves that the asphalt pavement adhesive layer material has the characteristics of high demulsification speed, good storage stability, non-adhesive rubber wheels at high temperature, high adhesive strength and the like, and completely meets the actual engineering requirements of repeated heating, long-term storage, interlayer adhesion, environmental protection and the like of the asphalt material for the expressway asphalt pavement maintenance engineering.
Detailed Description
The terms used in the present invention generally have meanings commonly understood by those of ordinary skill in the art unless otherwise indicated. The invention will be described in further detail below in connection with specific embodiments and with reference to the data. The following examples are intended to illustrate the invention and are not intended to limit the scope of the invention in any way.
Example 1
The special adhesive layer material formula for asphalt pavement maintenance comprises the following components:
35 parts of matrix asphalt, 15 parts of deoiled asphalt, 5 parts of asphalt modifier, 2 parts of film forming reinforcing agent, 2 parts of gelling agent, 0.8 part of emulsifier, 0.25 part of auxiliary agent, 1.5 parts of pH regulator and 40 parts of water. Wherein, the matrix asphalt is selected from No. 30 petroleum asphalt; the deoiling asphalt is selected from Hebei fire sun LG08 solvent deoiling asphalt; the asphalt modifier is selected from ethylene-propylene rubber emulsion; the film forming reinforcing agent is selected from silane coupling agent surface modified nano silicon dioxide; the gel is selected from polymethyl methacrylate; the emulsifier is selected from cationic emulsifier AA-63D; the auxiliary agent is selected from hydroxyethyl cellulose (HEC); the pH regulator is selected from hydrochloric acid solution, and the concentration of hydrochloric acid is 37%.
Preparing an adhesive layer material special for asphalt pavement maintenance:
mixing matrix asphalt and deoiled asphalt, heating and stirring to prepare emulsion asphalt-based raw materials; adding an asphalt modifier, a film forming reinforcing agent, a gel, an emulsifier and an auxiliary agent into water at 45 ℃, and adjusting the pH value to 2.0 by using a pH regulator to prepare soap solution; adding the asphalt-based raw material and the soap solution into a colloid mill, and carrying out pressurization, shearing and grinding treatment to uniformly disperse asphalt in the soap solution to form an oil-in-water asphalt emulsion, namely the adhesive layer material special for asphalt pavement maintenance.
Comparative example 1
The special adhesive layer material formula for asphalt pavement maintenance comprises the following components:
35 parts of matrix asphalt, 15 parts of deoiled asphalt, 2 parts of film forming reinforcing agent, 2 parts of gelling agent, 0.8 part of emulsifying agent, 0.25 part of auxiliary agent, 1.5 parts of pH regulator and 40 parts of water. Wherein, the matrix asphalt is selected from No. 30 petroleum asphalt; the deoiling asphalt is selected from Hebei fire sun LG08 solvent deoiling asphalt; the film forming reinforcing agent is selected from silane coupling agent surface modified nano silicon dioxide; the gel is selected from polymethyl methacrylate; the emulsifier is selected from cationic emulsifier AA-63D; the auxiliary agent is selected from hydroxyethyl cellulose (HEC); the pH regulator is selected from hydrochloric acid solution, and the concentration of hydrochloric acid is 37%.
Preparing an adhesive layer material special for asphalt pavement maintenance:
mixing matrix asphalt and deoiled asphalt, heating and stirring to prepare emulsion asphalt-based raw materials; adding a film forming enhancer, a gel, an emulsifier and an auxiliary agent into water at 45 ℃, and adjusting the pH value to 2.0 by using a pH regulator to prepare soap solution; adding the asphalt-based raw material and the soap solution into a colloid mill, and carrying out pressurization, shearing and grinding treatment to uniformly disperse asphalt in the soap solution to form an oil-in-water asphalt emulsion, namely the adhesive layer material special for asphalt pavement maintenance.
Example 2
The special adhesive layer material formula for asphalt pavement maintenance comprises the following components:
20 parts of matrix asphalt, 15 parts of deoiled asphalt, 10 parts of asphalt modifier, 3 parts of film forming reinforcing agent, 2 parts of gelling agent, 1 part of emulsifier, 0.25 part of auxiliary agent, 1.5 parts of pH regulator and 45 parts of water. Wherein, the matrix asphalt is selected from No. 50 petroleum asphalt; the deoiling asphalt is selected from large continuous constant force HLlq001 deoiling asphalt; the asphalt modifier is selected from aqueous SBS polymer emulsion; the film forming enhancer is selected from zinc stearate surface modified nano bentonite; the gel is selected from the group consisting of polyacrylic acid amine; the emulsifier is selected from cationic emulsifier MQK-1M; the auxiliary agent is selected from hydroxyethyl cellulose (HEC); the pH regulator is selected from hydrochloric acid solution, and the concentration of hydrochloric acid is 37%.
Preparing an adhesive layer material special for asphalt pavement maintenance:
mixing matrix asphalt and deoiled asphalt, heating and stirring to prepare emulsion asphalt-based raw materials; adding an asphalt modifier, a film forming reinforcing agent, a gel, an emulsifier and an auxiliary agent into water at 40 ℃, and adjusting the pH value to 1.5 by utilizing a pH regulator to prepare soap solution; adding the asphalt-based raw material and the soap solution into a colloid mill, and carrying out pressurization, shearing and grinding treatment to uniformly disperse asphalt in the soap solution to form an oil-in-water asphalt emulsion, namely the adhesive layer material special for asphalt pavement maintenance.
Comparative example 2
The special adhesive layer material formula for asphalt pavement maintenance comprises the following components:
20 parts of matrix asphalt, 15 parts of deoiled asphalt, 10 parts of asphalt modifier, 2 parts of gelling agent, 1 part of emulsifier, 0.25 part of auxiliary agent, 1.5 parts of pH regulator and 45 parts of water. Wherein, the matrix asphalt is selected from No. 50 petroleum asphalt; the deoiling asphalt is selected from large continuous constant force HLlq001 deoiling asphalt; the asphalt modifier is selected from aqueous SBS polymer emulsion; the gel is selected from the group consisting of polyacrylic acid amine; the emulsifier is selected from cationic emulsifier MQK-1M; the auxiliary agent is selected from hydroxyethyl cellulose (HEC); the pH regulator is selected from hydrochloric acid solution with concentration of 37%.
Preparing an adhesive layer material special for asphalt pavement maintenance:
mixing matrix asphalt and deoiled asphalt, heating and stirring to prepare emulsion asphalt-based raw materials; adding asphalt modifier, gel, emulsifier and auxiliary agent into water at 40 ℃, and adjusting pH to 1.5 by using pH regulator to prepare soap solution; adding the asphalt-based raw material and the soap solution into a colloid mill, and carrying out pressurization, shearing and grinding treatment to uniformly disperse asphalt in the soap solution to form an oil-in-water asphalt emulsion, namely the adhesive layer material special for asphalt pavement maintenance.
Example 3
The special adhesive layer material formula for asphalt pavement maintenance comprises the following components:
20 parts of matrix asphalt, 20 parts of deoiled asphalt, 8 parts of asphalt modifier, 2 parts of film forming reinforcing agent, 3 parts of gelling agent, 1 part of emulsifier, 0.25 part of auxiliary agent, 1.5 parts of pH regulator and 40 parts of water. Wherein, the matrix asphalt is selected from No. 50 petroleum asphalt; the deoiling asphalt is selected from Hebei culvert Kaiki HK0101 deoiling asphalt; the asphalt modifier is selected from styrene-butadiene latex; the film forming enhancer is selected from zinc stearate surface modified nano silicon dioxide; the gel is selected from the group consisting of polyacrylic acid amine; the emulsifier is selected from cationic emulsifier AA-63D; the auxiliary agent is selected from hydroxyethyl cellulose (HEC); the pH regulator is selected from hydrochloric acid solution, and the concentration of hydrochloric acid is 37%.
Preparing an adhesive layer material special for asphalt pavement maintenance:
mixing matrix asphalt and deoiled asphalt, heating and stirring to prepare emulsion asphalt-based raw materials; adding an asphalt modifier, a film forming reinforcing agent, a gel, an emulsifier and an auxiliary agent into water at 50 ℃, and adjusting the pH value to 2.5 by utilizing a pH regulator to prepare soap solution; adding the asphalt-based raw material and the soap solution into a colloid mill, and carrying out pressurization, shearing and grinding treatment to uniformly disperse asphalt in the soap solution to form an oil-in-water asphalt emulsion, namely the adhesive layer material special for asphalt pavement maintenance.
Comparative example 3
The special adhesive layer material formula for asphalt pavement maintenance comprises the following components:
20 parts of matrix asphalt, 20 parts of deoiled asphalt, 8 parts of asphalt modifier, 2 parts of film forming reinforcing agent, 1 part of emulsifier, 0.25 part of auxiliary agent, 1.5 parts of pH regulator and 40 parts of water. Wherein, the matrix asphalt is selected from No. 50 petroleum asphalt; the deoiling asphalt is selected from Hebei culvert Kaiki HK0101 deoiling asphalt; the asphalt modifier is selected from styrene-butadiene latex; the film forming enhancer is selected from zinc stearate surface modified nano silicon dioxide; the emulsifier is selected from cationic emulsifier AA-63D; the auxiliary agent is selected from hydroxyethyl cellulose (HEC); the pH regulator is selected from hydrochloric acid solution with concentration of 37%.
Preparing an adhesive layer material special for asphalt pavement maintenance:
mixing matrix asphalt and deoiled asphalt, heating and stirring to prepare emulsion asphalt-based raw materials; adding an asphalt modifier, a film forming reinforcing agent, an emulsifying agent and an auxiliary agent into water at 50 ℃, and adjusting the pH value to 2.5 by utilizing a pH regulator to prepare soap solution; adding the asphalt-based raw material and the soap solution into a colloid mill, and carrying out pressurization, shearing and grinding treatment to uniformly disperse asphalt in the soap solution to form an oil-in-water asphalt emulsion, namely the adhesive layer material special for asphalt pavement maintenance.
Example 4
The special adhesive layer material formula for asphalt pavement maintenance comprises the following components:
30 parts of matrix asphalt, 15 parts of deoiled asphalt, 9 parts of asphalt modifier, 2 parts of film forming reinforcing agent, 2 parts of gelling agent, 1 part of emulsifier, 0.25 part of auxiliary agent, 1.5 parts of pH regulator and 30 parts of water. Wherein, the matrix asphalt is selected from No. 30 petroleum asphalt; the deoiling asphalt is selected from large continuous constant force HLlq001 deoiling asphalt; the asphalt modifier is selected from ethylene-propylene rubber emulsion; the film forming enhancer is selected from zinc stearate surface modified nano silicon dioxide; the gel is selected from the group consisting of polyacrylic acid amine; the emulsifier is selected from cationic emulsifier MQK-1M; the auxiliary agent is selected from hydroxyethyl cellulose (HEC); the pH regulator is selected from aqueous hydrochloric acid solution, and the concentration of hydrochloric acid is 37%.
Preparing an adhesive layer material special for asphalt pavement maintenance:
mixing matrix asphalt and deoiled asphalt, heating and stirring to prepare emulsion asphalt-based raw materials; adding an asphalt modifier, a film forming reinforcing agent, a gel, an emulsifier and an auxiliary agent into water at 45 ℃, and adjusting the pH value to 2.0 by using a pH regulator to prepare soap solution; adding the asphalt-based raw material and the soap solution into a colloid mill, and carrying out pressurization, shearing and grinding treatment to uniformly disperse asphalt in the soap solution to form an oil-in-water asphalt emulsion, namely the adhesive layer material special for asphalt pavement maintenance.
Comparative example 4
Common emulsified asphalt for the traditional adhesive layer materials which are more commonly used in the market is selected as comparison.
Adhesive layer material performance index
The test of each performance index of the adhesive layer material refers to the JTG E20-2011 road engineering asphalt and asphalt mixture test procedure.
The test results are shown in table 1:
TABLE 1
Compared with the embodiment, the asphalt modifier is absent in the comparative example 1, the 15 ℃ ductility of the evaporation residue of the prepared adhesive layer material is greatly reduced, and the asphalt modifier plays a vital role in improving the low-temperature performance of the adhesive layer material; in comparative example 2, the demulsification speed of the prepared adhesive layer material is reduced, and the phenomenon of sticking wheels exists, which shows that the film forming reinforcing agent has important influence on the demulsification speed and the sticking wheel characteristics of the system; in comparative example 3, the adhesive strength (drawing strength) of the adhesive layer material is greatly reduced due to the lack of the gel, which indicates that the adhesive strength of the material can be greatly improved due to the gel; comparative example 4 is a conventional emulsified asphalt of a conventional adhesive layer material, which has the defects of low demulsification speed, low adhesive strength, poor high-temperature performance and the like, and further embodies the unique advantages of the material of the invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. The preparation method of the adhesive layer material special for asphalt pavement maintenance is characterized by comprising the following steps:
mixing matrix asphalt and deoiled asphalt, heating and stirring to prepare emulsion asphalt-based raw materials; adding an asphalt modifier, a film forming reinforcing agent, a gel, an emulsifier and an auxiliary agent into water with the temperature of 40-50 ℃, and adjusting the pH value to 1.5-2.5 by utilizing a pH regulator to prepare soap liquid; adding asphalt-based raw materials and soap solution into a colloid mill, and carrying out pressurization, shearing and grinding treatment to uniformly disperse asphalt in the soap solution to form an oil-in-water asphalt emulsion, namely an adhesive layer material special for asphalt pavement maintenance;
the weight portions of the raw material components are as follows: 20-35 parts of matrix asphalt, 15-20 parts of deoiled asphalt, 5-10 parts of asphalt modifier, 1-5 parts of film forming reinforcing agent, 2-3 parts of gelling agent, 0.8-1.4 parts of emulsifying agent, 0-0.5 part of auxiliary agent, 1-2 parts of pH regulator and 30-50 parts of water;
the film forming reinforcing agent is one or more selected from nano silicon dioxide or nano bentonite modified by a silane coupling agent, zinc stearate or an organosilicon surfactant;
the gel is one or more selected from polymethyl methacrylate and ammonia polyacrylate;
the asphalt modifier is one or more selected from ethylene-propylene rubber emulsion, styrene-butadiene latex liquid and aqueous SBS polymer emulsion.
2. The method of preparation according to claim 1, wherein the emulsifier is selected from cationic emulsifiers.
3. The method of claim 2, wherein the cationic emulsifier is selected from one of cationic emulsifiers AA-63D and MQK-1M.
4. The method of claim 1, wherein the auxiliary is selected from the group consisting of soap lye compounded organic type auxiliary.
5. The method of claim 4, wherein the soap solution compounding organic aid is selected from the group consisting of hydroxyethylcellulose.
6. The method according to claim 1, wherein the pH adjuster is selected from a hydrochloric acid solution at a concentration of 36-38%.
7. The adhesive layer material special for asphalt pavement maintenance prepared by the method of any one of claims 1-6.
8. The application of the adhesive layer material special for asphalt pavement maintenance in interlayer bonding of asphalt pavement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211491587.1A CN115895594B (en) | 2022-11-25 | 2022-11-25 | Adhesive layer material special for asphalt pavement maintenance, and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211491587.1A CN115895594B (en) | 2022-11-25 | 2022-11-25 | Adhesive layer material special for asphalt pavement maintenance, and preparation method and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115895594A CN115895594A (en) | 2023-04-04 |
| CN115895594B true CN115895594B (en) | 2023-10-20 |
Family
ID=86484530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211491587.1A Active CN115895594B (en) | 2022-11-25 | 2022-11-25 | Adhesive layer material special for asphalt pavement maintenance, and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115895594B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD216727A1 (en) * | 1983-07-15 | 1984-12-19 | Petrolchemisches Kombinat | BITUMEN EMULSION FOR ROADWORK PURPOSES |
| CN106928732A (en) * | 2017-04-20 | 2017-07-07 | 北京市政路桥建材集团有限公司 | Normal temperature fast emulsion breaking, easily prepared anti-stick emulsified asphalt and preparation method thereof |
| CN109370513A (en) * | 2018-09-29 | 2019-02-22 | 南京兴佑交通科技有限公司 | A kind of adhesion coating emulsified asphalt and preparation method thereof |
-
2022
- 2022-11-25 CN CN202211491587.1A patent/CN115895594B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD216727A1 (en) * | 1983-07-15 | 1984-12-19 | Petrolchemisches Kombinat | BITUMEN EMULSION FOR ROADWORK PURPOSES |
| CN106928732A (en) * | 2017-04-20 | 2017-07-07 | 北京市政路桥建材集团有限公司 | Normal temperature fast emulsion breaking, easily prepared anti-stick emulsified asphalt and preparation method thereof |
| CN109370513A (en) * | 2018-09-29 | 2019-02-22 | 南京兴佑交通科技有限公司 | A kind of adhesion coating emulsified asphalt and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115895594A (en) | 2023-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105542496B (en) | Uncured rubber-asphalt waterproof material and preparation method thereof | |
| CN1208393C (en) | Polymer emulsified and re-cross-linked asphalt colloid mixture and its preparing process | |
| CN108314352B (en) | Color pavement sealing material, preparation method and application thereof, and color pavement prepared from color pavement sealing material | |
| CN105837750B (en) | A kind of road emulsified asphalt modification styrene-butadiene latex and preparation method | |
| CN102220021B (en) | Emulsified SBS (styrene-butadiene-styrene) modified asphalt and preparation method of emulsified SBS modified asphalt | |
| CN105482477A (en) | Super-adhesive composite modified emulsified asphalt and preparation method thereof | |
| CN1760280A (en) | Coloured modified emulsified asphalt | |
| CN107473635B (en) | Asphalt concrete and preparation process thereof | |
| CN104530731A (en) | High-viscosity spraying type SBS modified emulsified asphalt and preparing method thereof | |
| CN114644493B (en) | High-performance water-based epoxy modified emulsified asphalt micro-surfacing material and preparation method thereof | |
| CN112280251A (en) | High-performance amine curing system epoxy asphalt material and preparation method thereof | |
| CN113025071B (en) | High-doping-amount SBS (styrene butadiene styrene) modified emulsified asphalt for cold-mix plant recycling and preparation method thereof | |
| CN110564168B (en) | Modified asphalt material and preparation method thereof | |
| CN115895594B (en) | Adhesive layer material special for asphalt pavement maintenance, and preparation method and application thereof | |
| CN112030658B (en) | Preventive maintenance method for pavement | |
| CN106009739A (en) | Modified emulsified asphalt for ultrathin wearing layers and preparation method thereof | |
| CN112280323A (en) | Preparation method of asphalt regenerant with large-proportion RAP mixing amount | |
| CN109232974B (en) | Normal-temperature regenerant for recycled asphalt pavement materials | |
| CN114806200A (en) | High-performance warm-mix special asphalt based on in-situ thermal regeneration and mixture thereof | |
| CN107778890A (en) | It is a kind of can quick open to traffic high intensity micro-surface area bituminous cements | |
| CN114477925A (en) | High-low temperature resistant asphalt concrete and preparation method thereof | |
| CN108070193B (en) | Caulking material for colored asphalt pavement and preparation method thereof | |
| CN111499252B (en) | Cold-mixing and cold-paving asphalt additive and preparation method of asphalt mixture | |
| CN115851225A (en) | High-performance asphalt bonding layer material, and preparation method and application thereof | |
| CN111548058B (en) | High-performance asphalt cold-patch material based on acidic stone and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |