CN106433167B - Modified emulsifying asphalt, base joint grouting glue containing the emulsified asphalt and preparation method thereof - Google Patents
Modified emulsifying asphalt, base joint grouting glue containing the emulsified asphalt and preparation method thereof Download PDFInfo
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- CN106433167B CN106433167B CN201610912185.2A CN201610912185A CN106433167B CN 106433167 B CN106433167 B CN 106433167B CN 201610912185 A CN201610912185 A CN 201610912185A CN 106433167 B CN106433167 B CN 106433167B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J195/00—Adhesives based on bituminous materials, e.g. asphalt, tar, pitch
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Road Paving Structures (AREA)
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Abstract
The present invention provides a kind of modified emulsifying asphalts, the base joint grouting glue containing the emulsified asphalt and preparation method thereof, wherein base joint grouting glue includes each component of following mass fraction: 98-100 parts of modified emulsifying asphalt, 2-4 parts of promotor, 2-8 parts of waterproofing agent, 11-15 parts of regenerative agent, 5-10 parts of tackifier, 5-11 parts of cosolvent, 2-6 parts of stabilizer, 15-25 parts of diluent, 6-20 parts of rubber powder, 5-10 parts of additive.A kind of novel pavement cold-patch cementation of fissures glue material of the present invention is the cold-patch emulsified asphalt crack sealing material of an one pack system rubber processing; for the crack for filling up road surface; the barrier of a protection is provided, prevents moisture from entering road surface, is a kind of easy-to-use product of economy.
Description
Technical field
The invention belongs to highway maintenance Material Fields, more particularly, to a kind of modified emulsifying asphalt, contain the emulsified asphalt
Base joint grouting glue and preparation method thereof.
Background technique
Pavement crack is one of highway in China Major Diseases, has seriously affected the service performance of road, makes the road maintenance phase
It is increased considerably in advance with maintenance cost, while also shortening the service life of road.Especially in the Northeast, China, highway
It is influenced to generate more thermal cracking by temperature change during operation, the whole service performance of road pavement structure causes
Large effect.The pavement crack of any road all can be along with the entire validity period of road, and directly affects making for road
With service life and traffic safety, pavement crack handles the destruction for easily causing pavement structure not in time.
Currently, the domestic gap-grouting material used is from a wealth of sources, quality is irregular, and using effect is ideal not to the utmost, especially
Resistance to low temperature is generally poor.Base joint grouting glue includes two kinds of products of hot base joint grouting glue and cold base joint grouting glue at present.
Many base joint grouting glues are torn once to winter and crack, lose the effect of waterproof.Under winter low temperature, pitch loses bullet
Property still crack, summer high temperature soften, easily taken away by wheel tire.Hot base joint grouting glue common problem must be added before
Heat, must fracture slot treatment before constructing；And existing cold base joint grouting glue common problem is general all containing certain
Solvent, it is at high cost, there is pollution to environment.
Summary of the invention
In view of this, the present invention is directed to propose a kind of modified emulsifying asphalt is being applied to it to improve the viscosity of pitch
Defect in the prior art can be overcome when cold-patch base joint grouting glue.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of modified emulsifying asphalt, the modified emulsifying asphalt include each component of following mass fraction: asphalt 35-
55 parts, 1-3 parts of emulsifier, 30-50 parts of water, 1-3 parts of modifying agent.
Preferably, the asphalt is the emulsifiable pitch of 70# or 90#；The modifying agent is water soluble acrylic resin；
The emulsifier is anionic asphalt emulsifier BH-Y.Water soluble acrylic resin is White-opalescent colloidal liquid, glass
Change temperature and be greater than 50 DEG C, can play the role of increasing cold-patch cementation of fissures glue material and old pavement adhesiveness.
Second object of the present invention is to propose a kind of method for preparing modified emulsifying asphalt as described above, with preparation
Above-mentioned modified emulsifying asphalt.
A method of preparing modified emulsifying asphalt as described above, comprising the following steps:
Step (1): moisture will be sloughed after petroleum asphalt dissolving, and remove impurity, constant temperature is spare after being heated to 200 DEG C；
Emulsifier: being added to the water by step (2) according to the ratio, is added in step (1) in asphalt obtained, stirring is equal
It is even, it refilters to get emulsified asphalt is arrived；
Step (3): modifying agent is added in step (2) in emulsified asphalt obtained, after mixing evenly according to the ratio to obtain the final product
To modified emulsifying asphalt.
Preferably, pH is 6-8 in the step (1)；The preferred pH is 6.7-7.3.
Preferably, blender stirring is all made of in the step (2) and step (3)；Speed of agitator is in the step (3)
80r/min, mixing time 20min.
Third object of the present invention is to propose that a kind of includes the novel pavement of modified emulsifying asphalt as described above
Cold-patch cementation of fissures glue material, with solve in the prior art cementation of fissures glue material and the poor adhesion on road surface, poor permeability, waterproofness it is poor,
The technical problems such as the poor, operation temperature of persistence.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of novel pavement cold-patch cementation of fissures glue material, each component including following mass fraction: modified emulsifying asphalt 98-
100 parts, 2-4 parts of promotor, 2-8 parts of waterproofing agent, 11-15 parts of regenerative agent, 5-10 parts of tackifier, 5-11 parts of cosolvent, stabilizer
2-6 parts, 15-25 parts of diluent, 6-20 parts of rubber powder, 5-10 parts of additive.
Preferably, the promotor is BPO；Waterproofing agent is waterborne organic silicon；Regenerative agent is that RA25 heat mixes the regeneration of type pitch
Agent；Tackifier are methylcellulose.Waterborne organic silicon has the good effect that prevents water penetration；RA25 heat mixes type bitumen regenerant can
Shorten the reproduction time；Methylcellulose can increase viscosity.
Preferably, the cosolvent is benzoic acid or sodium benzoate；Stabilizer is calcium chloride or polyvinyl alcohol；Diluent is
Diesel oil；Additive is Carboxy copolymer emulsion；The granularity of the rubber powder is 100~200 mesh；The diluent is 0#-10#
One or more of diesel oil.Benzoic acid or sodium benzoate can be such that solid mixes well with liquid；Carboxy copolymerization
Lotion is emulsus type binder.Rubber powder standard meets " road JT/T 797-2011 damaged tire vulcanized rubber powder ", rises and melts to pitch
Swollen effect.
In use, the novel pavement cold-patch cementation of fissures glue material is directly perfused with container, then struck off with scraper dedicated
?；Or the novel pavement cold-patch cementation of fissures glue material described in dedicated perfusion machine perfusion.
Fourth object of the present invention is to propose a kind of to prepare novel pavement cold-patch cementation of fissures glue material as described above
Method, to prepare above-mentioned novel pavement cold-patch cementation of fissures glue material.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A method of preparing novel pavement cold-patch cementation of fissures glue material as described above: the following steps are included:
Step (1): according to the ratio by diluent, cosolvent, rubber powder, stabilizer, waterproofing agent, regenerative agent, tackifier, addition
Agent is added in modified emulsifying asphalt described in step, is stirred evenly, and mixed solution is obtained；
Step (2): BPO is added in mixed solution obtained in step (1) according to the ratio, stirs evenly, refilters, i.e.,
Obtain the novel pavement cold-patch cementation of fissures glue material.
Preferably, mixing speed is 80r/min, mixing time 20min in the step (1)；It is stirred in the step (2)
Mixing speed is 80r/min, mixing time 1-20min.
Compared with the existing technology, a kind of novel pavement cold-patch cementation of fissures glue material of the present invention has the advantage that
A kind of novel pavement cold-patch cementation of fissures glue material of the present invention is the cold-patch cream of an one pack system rubber processing
Change pitch crack sealing material, fill up the crack of road surface, provides the barrier of a protection, prevent moisture from entering link table
Face is a kind of easy-to-use product of economy.
A kind of novel pavement cold-patch cementation of fissures glue material of the present invention, wherein modified emulsifying asphalt using effect is obvious,
Highway pavement can be pre-processed, the environment on road surface can be improved well, extend the service life of highway pavement；
The addition of BPO, that is, benzoyl peroxide keeps its solidification effect good, can reduce surface drying time；Aqueous acrylic emulsion and carboxylic
Base copolymerization of butylbenzene lotion increases the toughness of material with former road surface good adhesion, and effect is obviously improved, and adheres to road surface
Property good, high abrasion resistance, curing time is long, and permeability is strong, and preparation process is simple, without fluting, without heating, pollution-free nothing
Discharge reduces traffic off-period, easy to use.
A kind of method preparing novel pavement cold-patch cementation of fissures glue material as described above and a kind of above-mentioned novel pavement
Possessed advantage is identical compared with the existing technology for cold-patch cementation of fissures glue material, and details are not described herein.
A kind of modified emulsifying asphalt of the present invention can increase drip using water soluble acrylic resin as modifying agent
Green viscosity.
A kind of preparation method of modified emulsifying asphalt of the present invention, simple process are easy to operate.
Specific embodiment
Unless otherwise stated, term used herein all has the meaning that those skilled in the art routinely understand, in order to
It is easy to understand the present invention, some terms used herein have been subjected to following definitions.
All number marks, such as pH, temperature, time, concentration, including range, are all approximations.It is to be understood that although
Term " about " is all added before always not describing all number marks explicitly.While it will also be understood that, although always not clear
Narration, reagent described herein is only example, and equivalent is known in the art.
Below with reference to embodiment, the present invention will be described in detail.
Embodiment 1
A kind of modified emulsifying asphalt, each component including following mass fraction: 35 parts of the emulsifiable pitch of 70#, anionic
1 part of asphalt emulsifier BH-Y, 30 parts of water, 1 part of water soluble acrylic resin.
The method for preparing above-mentioned modified emulsifying asphalt are as follows:
35 parts of emulsifiable pitches of 70# are dissolved into dehydration, remove impurity, spare in 200 DEG C of heat preservations, pH is after acid-base accommodation
6.4；It takes 1 part of anionic asphalt emulsifier BH-Y to be added in 30 parts of water again, then adds them into the 70# after aforementioned pH is adjusted
It in emulsifiable pitch, stirs evenly, filters, obtain emulsified asphalt；Then 1 part of water soluble acrylic resin is taken to be added to above-mentioned emulsification
In pitch, it is stirred for uniform (revolving speed 80r/min, time 20min) with blender, obtains modified emulsifying asphalt.
A kind of includes the novel pavement cold-patch cementation of fissures glue material of modified emulsifying asphalt as described above, including following quality
The each component of number: 98 parts of modified emulsifying asphalt, 2 parts of BPO, 2 parts of waterborne organic silicon, RA25 heat mixes 11 parts of type bitumen regenerant,
5 parts of methylcellulose, 5 parts of benzoic acid, 2 parts of calcium chloride, 15 parts of 0# diesel oil, 6 parts of rubber powder, 5 parts of Carboxy copolymer emulsion.
The method for preparing above-mentioned novel pavement cold-patch cementation of fissures glue material are as follows: take 15 parts of 0# diesel oil, 5 parts of benzoic acid, rubber powder
10 parts, 2 parts of calcium chloride, 2 parts of waterborne organic silicon, RA25 heat mix 11 parts of type bitumen regenerant, 5 parts of methylcellulose, Carboxy
In 5 parts of copolymer emulsion additions, 98 parts of modified emulsifying asphalts, uniform (revolving speed 80r/min, time are stirred for blender
20min), mixed solution is obtained；It takes 2 parts of BPO to be add to the above mixed solution again, is stirred for uniform (revolving speed with blender
80r/min, time 2min), filtering obtains the novel pavement cold-patch cementation of fissures glue material.
Embodiment 2
A kind of modified emulsifying asphalt, each component including following mass fraction: 45 parts of the emulsifiable pitch of 90#, anionic
2 parts of asphalt emulsifier BH-Y, 40 parts of water, 2 parts of water soluble acrylic resin.
The method for preparing above-mentioned modified emulsifying asphalt are as follows:
45 parts of emulsifiable pitches of 90# are dissolved into dehydration, remove impurity, spare in 200 DEG C of heat preservations, pH is after acid-base accommodation
6.7；2 parts of anionic asphalt emulsifier BH-Y are taken to be added in 40 parts of water again, then they are added to after aforementioned pH adjusts by this
It in the emulsifiable pitch of 90#, is stirred for uniformly with blender, filtering obtains emulsified asphalt；Then 2 parts of water-soluble acrylic trees are taken
Rouge is added in above-mentioned emulsified asphalt, is stirred for uniform (revolving speed 80r/min, time 20min) with blender, is obtained modified emulsifying
Pitch.
A kind of includes the novel pavement cold-patch cementation of fissures glue material of modified emulsifying asphalt as described above, including following quality
The each component of number: 99 parts of modified emulsifying asphalt, 3 parts of BPO, 5 parts of waterborne organic silicon, RA25 heat mixes 13 parts of type bitumen regenerant,
8 parts of methylcellulose, 8 parts of benzoic acid, 4 parts of polyvinyl alcohol, 20 parts of 5# diesel oil, 13 parts of rubber powder, Carboxy copolymer emulsion 8
Part.
The method for preparing above-mentioned novel pavement cold-patch cementation of fissures glue material are as follows:
20 parts of 5# diesel oil, 8 parts of benzoic acid, 13 parts of rubber powder, 4 parts of polyvinyl alcohol, 5 parts of waterborne organic silicon, RA25 heat is taken to mix
13 parts of type bitumen regenerant, 8 parts of methylcellulose, in 8 parts of Carboxy copolymer emulsion additions, 99 parts of modified emulsifying asphalts, with stirring
The machine of mixing is stirred for uniform (revolving speed 80r/min, time 20min), obtains mixed solution；Take 3 parts of BPO that above-mentioned mixed solution is added again
In, it is stirred for uniform (revolving speed 80r/min, time 4min) with blender, filtering obtains the novel pavement cold-patch cementation of fissures glue material
Material.
Embodiment 3
A kind of modified emulsifying asphalt, each component including following mass fraction: 55 parts of the emulsifiable pitch of 70#, anionic
3 parts of asphalt emulsifier BH-Y, 50 parts of water, 3 parts of water soluble acrylic resin.
The method for preparing above-mentioned modified emulsifying asphalt are as follows:
55 parts of emulsifiable pitches of 70# are dissolved into dehydration, remove impurity, spare in 200 DEG C of heat preservations, pH is after acid-base accommodation
7.3；It takes 3 parts of anionic asphalt emulsifier BH-Y to be added in 50 parts of water again, then adds them into the 70# after aforementioned pH is adjusted
It in emulsifiable pitch, stirs evenly, filters, obtain emulsified asphalt；Then, 3 parts of water soluble acrylic resins is taken to be added to above-mentioned cream
Change in pitch, is stirred for uniform (revolving speed 80r/min, time 20min) with blender, obtains modified emulsifying asphalt.
A kind of includes the novel pavement cold-patch cementation of fissures glue material of modified emulsifying asphalt as described above, including following quality
The each component of number: 100 parts of modified emulsifying asphalt, 4 parts of BPO, 8 parts of waterborne organic silicon, RA25 heat mixes type bitumen regenerant 15
Part, 10 parts of methylcellulose, 11 parts of sodium benzoate, 6 parts of polyvinyl alcohol, 25 parts of 10# diesel oil, 20 parts of rubber powder, Carboxy is total
10 parts of poly- lotion.
The method for preparing above-mentioned novel pavement cold-patch cementation of fissures glue material are as follows:
Take 25 parts of 10# diesel oil, 11 parts of sodium benzoate, 20 parts of rubber powder, 6 parts of polyvinyl alcohol, 8 parts of waterborne organic silicon, RA25
Heat mixes 15 parts of type bitumen regenerant, 10 parts of methylcellulose, 10 parts of Carboxy copolymer emulsion additions, 100 parts of modified emulsifying asphalts
In, it is stirred for uniform (revolving speed 80r/min, time 20min) with blender, obtains mixed solution；4 parts of BPO are taken to be added above-mentioned mixed
It closes in solution, is stirred for uniform (revolving speed 80r/min, time 7min) with blender, filtering obtains the novel pavement cold-patch and fills
Stitch glue material.
In order to detect novel pavement cold-patch cementation of fissures glue material construction effect, to by corresponding in embodiment 1- embodiment 3
The construction crack of cold-patch cementation of fissures glue material is detected: after 25 minutes, three kinds of equal curing moldings of cold-patch cementation of fissures glue material, and with
Crack two sides road surface good adhesion, waterproof performance is good, and elasticity is high, can be well adapted for fracture width dynamic change；Three
The cementation of fissures effect of kind cold-patch cementation of fissures glue material is good, and half an hour can open to traffic, corresponding needle penetration and softening
Two indexs of point reach in People's Republic of China's traffic industry standard " JT/T 740-2015 road-surface heating type sealant "
To the technical requirements of repair materials.
The corresponding needle penetration of cold-patch cementation of fissures glue material and softening point, two indexs described in embodiment 1- embodiment 3 are such as
Shown in following table:
| Unit | Design value | Example 1 | Example 2 | Example 3 | |
| Needle penetration | 0.1mm | 60-140 | 64 | 82 | 104 |
| Softening point | ℃ | Greater than 80 | 87 | 89 | 95 |
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of road surface cold-patch cementation of fissures glue material, it is characterised in that: be grouped as by each group of following mass fraction: modified emulsifying drip
It is 98-100 parts green, 2-4 parts of promotor, 2-8 parts of waterproofing agent, 11-15 parts of regenerative agent, 5-10 parts of tackifier, 5-11 parts of cosolvent, surely
Determine 2-6 parts of agent, 15-25 parts of diluent, 6-20 parts of rubber powder, 5-10 parts of additive；The promotor is BPO；Waterproofing agent is water
Property organosilicon；Additive is Carboxy copolymer emulsion；The modified emulsifying asphalt is grouped as by each group of following mass fraction:
35-55 parts of asphalt, 1-3 parts of emulsifier, 30-50 parts of water, 1-3 parts of modifying agent；The modifying agent is water-soluble acrylic tree
Rouge.
2. a kind of road surface cold-patch cementation of fissures glue material according to claim 1, it is characterised in that: regenerative agent is that RA25 heat mixes type
Bitumen regenerant；Tackifier are methylcellulose.
3. a kind of road surface cold-patch cementation of fissures glue material according to claim 1, it is characterised in that: the cosolvent is benzoic acid
Or sodium benzoate；Stabilizer is calcium chloride or polyvinyl alcohol；Diluent is diesel oil；The granularity of the rubber powder is 100~200
Mesh；The diluent is one or more of 0#-10# diesel oil.
4. a kind of road surface cold-patch cementation of fissures glue material according to claim 1, it is characterised in that: the asphalt is 70#
Or the emulsifiable pitch of 90#；The emulsifier is anionic asphalt emulsifier BH-Y.
5. a kind of road surface cold-patch cementation of fissures glue material according to claim 1, it is characterised in that: the preparation of modified emulsifying asphalt
Method, comprising the following steps:
Step (1): sloughing moisture, and remove impurity after asphalt is melted, constant temperature is spare after being heated to 200 DEG C；
Emulsifier: being added to the water by step (2) according to the ratio, is added in step (1) in asphalt obtained, stirs evenly,
It refilters to get emulsified asphalt is arrived；
Step (3): modifying agent is added in step (2) in emulsified asphalt obtained according to the ratio, is changed after mixing evenly
Property emulsified asphalt.
6. a kind of road surface cold-patch cementation of fissures glue material according to claim 5, it is characterised in that: pH is in the step (1)
6-8。
7. a kind of road surface cold-patch cementation of fissures glue material according to claim 5, it is characterised in that: pH is in the step (1)
6.7-7.3。
8. a kind of road surface cold-patch cementation of fissures glue material according to claim 5, it is characterised in that: the step (2) and step
(3) blender stirring is all made of in；Speed of agitator is 80r/min, mixing time 20min in the step (3).
9. a kind of method of the road surface cold-patch cementation of fissures glue material prepared as described in claim 1 to 8 any one, feature exist
In: the following steps are included:
Step (1): diluent, cosolvent, rubber powder, stabilizer, waterproofing agent, regenerative agent, tackifier, additive are added according to the ratio
Enter into the modified emulsifying asphalt, stir evenly, obtains mixed solution；
Step (2): BPO is added in mixed solution obtained in step (1) according to the ratio, is stirred evenly, is refiltered to get institute
State road surface cold-patch cementation of fissures glue material.
10. a kind of preparation method of road surface cold-patch cementation of fissures glue material according to claim 9, it is characterised in that: the step
Suddenly mixing speed is 80r/min, mixing time 20min in (1)；Mixing speed is 80r/min, stirring in the step (2)
Time is 1-20min.
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| CN201610912185.2A CN106433167B (en) | 2016-10-19 | 2016-10-19 | Modified emulsifying asphalt, base joint grouting glue containing the emulsified asphalt and preparation method thereof |
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| CN201610912185.2A CN106433167B (en) | 2016-10-19 | 2016-10-19 | Modified emulsifying asphalt, base joint grouting glue containing the emulsified asphalt and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033711A (en) * | 2017-12-29 | 2018-05-15 | 常州思宇环保材料科技有限公司 | A kind of emulsified asphalt cold-repairing material |
| CN110003667A (en) * | 2019-02-25 | 2019-07-12 | 石磊 | A kind of water-fast modifying agent of pitch |
| CN110003850B (en) * | 2019-02-27 | 2020-12-22 | 湖北国创高新材料股份有限公司 | Composite emulsified asphalt waterproof bonding layer material and preparation method thereof |
| CN110330907A (en) * | 2019-06-24 | 2019-10-15 | 中山市易路美智能装备有限公司 | Self-adhering type polymer modified asphalt pressing belt and its construction method |
| CN110564166B (en) * | 2019-08-23 | 2021-11-16 | 武汉市市政建设集团有限公司 | Preparation method of cold supplement agent for asphalt cold supplement |
| CN110628231A (en) * | 2019-10-18 | 2019-12-31 | 宁波招商公路交通科技有限公司 | Pavement height difference repairing agent comprising emulsified asphalt mixture |
| CN111995952A (en) * | 2020-06-30 | 2020-11-27 | 沈阳国建精材科技发展有限公司 | Water-based damping adhesive |
| CN113528058B (en) * | 2021-06-16 | 2023-03-31 | 山西博润交通科学工程有限公司 | Desulfurized gypsum powder-based pavement water-based crack pouring adhesive and preparation method thereof |
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