CN108299835A - A kind of preparation method of resistant color asphalt - Google Patents
A kind of preparation method of resistant color asphalt Download PDFInfo
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- CN108299835A CN108299835A CN201810097088.1A CN201810097088A CN108299835A CN 108299835 A CN108299835 A CN 108299835A CN 201810097088 A CN201810097088 A CN 201810097088A CN 108299835 A CN108299835 A CN 108299835A
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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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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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- Health & Medical Sciences (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention discloses a kind of preparation method of resistant color asphalt, including following operating procedure：（1）Prepare nano-powder；（2）Prepare resistant additive；（3）Aromatic naphtha is added into retort, after heating, SBS resins, polyphenylene oxide resin, plasticizer, resorcinol two (2 ethoxy) ether, resistant additive are slowly added thereto, after mixing, shear treatment is carried out to the mixture in retort, color asphalt binder is made；（4）After mixing by color asphalt binder, pigment, emulsifier, continue shear treatment, miberal powder is finally added thereto, after being mixed evenly, 145 150 DEG C stood burin-in process after 46 hours, finished product.Using resistant color asphalt made from method provided by the invention, adhesion strength of the grieshoch on its surface is relatively low, is easy to remove, and can effectively reduce labor intensity when cleaning.
Description
Technical field
The invention belongs to pitch preparing technical fields, and in particular to a kind of preparation method of resistant color asphalt.
Background technology
Previous road is mainly dark asphalt or Portland Cement Concrete Surface Course, and color is more dull and not beautiful then to be white and black
It sees, long-duration driving be easy to cause Driver Vision fatigue, or even traffic accident occurs.Colored road surface with it, warn by beautiful, vision
Feel property is good, is particularly suitable for town road dedicated Lanes or function distinguishing.Colored road surface is paving mostly with made of color asphalt,
But in the prior art, the anti-pollution characteristic of color asphalt is poor, and the grieshoch on Colorful Asphalt Pavement is not easy to remove, and increases cleaning
The workload of worker.
Invention content
In order to solve the above technical problem, the present invention provides a kind of preparation methods of resistant color asphalt.
The present invention is achieved by the following technical solutions.
A kind of preparation method of resistant color asphalt, including following operating procedure：
（1）By weight, 33-39 parts of bismuth nitrates, 17-20 parts of barium nitrates are added into 160-200 parts of water, are uniformly mixed
Afterwards, it is passed through ammonia thereto, until the pH of mixed liquor stablizes in 9.5-10.5, after placing 30-40min naturally, vacuum filtration
It is precipitated, after washing of precipitate, is added into 800-840 DEG C of high temperature furnace, after calcination processing 80-100min, taken out, it is cooling
To room temperature, nano-powder is made；
（2）By weight, by 100-110 parts of nano-powders, 35-40 parts of polyvinyl alcohol, 50-60 parts of water, 12-16 parts of hexafluoro rings
Ethylene Oxide tripolymer, 10-15 part hexafluoropropylene dimmer after being mixed evenly, are added into ball mill, ball-milling treatment 80-
After 100min, drying is taken out, is granulated using the sieve of 40-50 mesh, resistant additive is made；
（3）By weight, 25-32 parts of aromatic naphtha are added into retort, after being heated to 120-140 DEG C, slowly to it
47-52 parts of SBS resins of middle addition, 21-25 parts of polyphenylene oxide resins, 7-10 parts of plasticizer, 4-6 parts of resorcinols two (2- ethoxys)
Ether, 11-16 parts of resistant additives carry out shear treatment to the mixture in retort, color asphalt knot are made after mixing
Close material；
（4）By weight, after mixing by 74-80 parts of color asphalt binders, 4-9 parts of pigment, 4-6 parts of emulsifiers, after
It is continuous to carry out shear treatment, 11-15 parts of miberal powders are finally added thereto, after being mixed evenly, 145-150 DEG C of standing burin-in process
After 4-6 hours, finished product.
Specifically, above-mentioned steps（3）In, plasticizer is appointing in dioctyl terephthalate, tributyl 2-acetylcitrate
Meaning is a kind of.
Specifically, above-mentioned steps（3）In, when shear treatment, the rotating speed of cutter is 5500-6000r/min, above-mentioned steps
（4）In, when shear treatment, the rotating speed of cutter is 4000-4500r/min.
Specifically, above-mentioned steps（4）In, pigment is iron oxide red, and emulsifier is polyaryl sulfosuccinic acid polyether ester salt, miberal powder
Average grain diameter be 0.3-2.36mm.
From the above technical scheme, it can be seen that the beneficial effects of the invention are as follows：
Using resistant color asphalt made from method provided by the invention, uniform color is consistent, water resistance, high temperature resistance with
And resistance to low temperature is excellent, workability is excellent, surfacing, flawless, color asphalt especially produced by the present invention, grieshoch
Adhesion strength on its surface is relatively low, is easy to remove, and can effectively reduce labor intensity when cleaning.Wherein, produced by the present invention
Resistant additive, hexafluoropropylene oxide tripolymer, hexafluoropropylene dimmer can effectively reduce the surface energy after pitch drying, drop
Low grieshoch is in the adhesion strength on bituminous paving surface, and grieshoch is easily walked by rain drop erosion or wind is blown away, and effectively improves drip
The cleannes on green road surface；Step（1）In nano-powder obtained, can not only effectively enhance the mechanical property of bituminous paving, and
And it can effectively prevent hexafluoropropylene oxide tripolymer, hexafluoropropylene dimmer from, there is a phenomenon where being precipitated, prolonging on bituminous paving
The term of validity of bituminous paving anti-pollution characteristic is grown；Step（3）In, resorcinol two (2- ethoxys) ether can effectively enhance pitch
Stability, promote every mechanical property of bituminous paving, and then the effective service life for extending bituminous paving.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, following embodiment carries out the present invention
It is further described.It should be appreciated that specific embodiment party example described herein is only used to explain the present invention, it is not used to limit
The fixed present invention.
Embodiment 1
A kind of preparation method of resistant color asphalt, including following operating procedure：
（1）By weight, 33 parts of bismuth nitrates, 17 parts of barium nitrates are added into 160 parts of water, after mixing, thereto
It is passed through ammonia, until the pH of mixed liquor stablizes at 9.5, after placing 30min naturally, vacuum filtration is precipitated, and precipitation is washed
It after washing, is added into 800 DEG C of high temperature furnace, after calcination processing 80min, takes out, be cooled to room temperature, nano-powder is made；
（2）By weight, by 100 parts of nano-powders, 35 parts of polyvinyl alcohol, 50 parts of water, 12 parts of hexafluoropropylene oxide tripolymers,
10 parts of hexafluoropropylene dimmers after being mixed evenly, are added into ball mill, after ball-milling treatment 80min, take out drying, adopt
It is granulated with the sieve of 40 mesh, resistant additive is made；
（3）By weight, 25 parts of aromatic naphtha are added into retort, after being heated to 120 DEG C, 47 is slowly added thereto
Part SBS resins, 21 parts of polyphenylene oxide resins, 7 parts of plasticizer, 4 parts of resorcinol two (2- ethoxys) ethers, 11 parts of resistant additives,
After mixing, shear treatment is carried out to the mixture in retort, color asphalt binder is made；
（4）By weight, after mixing by 74 parts of color asphalt binders, 4 parts of pigment, 4 parts of emulsifiers, continue to cut
Processing is cut, 11 parts of miberal powders are finally added thereto, after being mixed evenly, 145 DEG C stood burin-in process after 4 hours, were made into
Product.
Specifically, above-mentioned steps（3）In, plasticizer is dioctyl terephthalate.
Specifically, above-mentioned steps（3）In, when shear treatment, the rotating speed of cutter is 5500r/min, above-mentioned steps（4）
In, when shear treatment, the rotating speed of cutter is 4000r/min.
Specifically, above-mentioned steps（4）In, pigment is iron oxide red, and emulsifier is polyaryl sulfosuccinic acid polyether ester salt, miberal powder
Average grain diameter be 0.3mm.
Embodiment 2
A kind of preparation method of resistant color asphalt, including following operating procedure：
（1）By weight, 36 parts of bismuth nitrates, 18 parts of barium nitrates are added into 180 parts of water, after mixing, thereto
It is passed through ammonia, until the pH of mixed liquor stablizes at 10.0, after placing 35min naturally, vacuum filtration is precipitated, and precipitation is washed
It after washing, is added into 820 DEG C of high temperature furnace, after calcination processing 90min, takes out, be cooled to room temperature, nano-powder is made；
（2）By weight, by 105 parts of nano-powders, 38 parts of polyvinyl alcohol, 55 parts of water, 14 parts of hexafluoropropylene oxide tripolymers,
13 parts of hexafluoropropylene dimmers after being mixed evenly, are added into ball mill, after ball-milling treatment 90min, take out drying, adopt
It is granulated with the sieve of 45 mesh, resistant additive is made；
（3）By weight, 28 parts of aromatic naphtha are added into retort, after being heated to 130 DEG C, 50 is slowly added thereto
Part SBS resins, 23 parts of polyphenylene oxide resins, 8 parts of plasticizer, 5 parts of resorcinol two (2- ethoxys) ethers, 13 parts of resistant additives,
After mixing, shear treatment is carried out to the mixture in retort, color asphalt binder is made；
（4）By weight, after mixing by 76 parts of color asphalt binders, 7 parts of pigment, 5 parts of emulsifiers, continue to cut
Processing is cut, 13 parts of miberal powders are finally added thereto, after being mixed evenly, 148 DEG C stood burin-in process after 5 hours, were made into
Product.
Specifically, above-mentioned steps（3）In, plasticizer is tributyl 2-acetylcitrate.
Specifically, above-mentioned steps（3）In, when shear treatment, the rotating speed of cutter is 5800r/min, above-mentioned steps（4）
In, when shear treatment, the rotating speed of cutter is 4300r/min.
Specifically, above-mentioned steps（4）In, pigment is iron oxide red, and emulsifier is polyaryl sulfosuccinic acid polyether ester salt, miberal powder
Average grain diameter be 1.8mm.
Embodiment 3
A kind of preparation method of resistant color asphalt, including following operating procedure：
（1）By weight, 39 parts of bismuth nitrates, 20 parts of barium nitrates are added into 200 parts of water, after mixing, thereto
It is passed through ammonia, until the pH of mixed liquor stablizes at 10.5, after placing 40min naturally, vacuum filtration is precipitated, and precipitation is washed
It after washing, is added into 840 DEG C of high temperature furnace, after calcination processing 100min, takes out, be cooled to room temperature, nano-powder is made；
（2）By weight, by 110 parts of nano-powders, 40 parts of polyvinyl alcohol, 60 parts of water, 16 parts of hexafluoropropylene oxide tripolymers,
15 parts of hexafluoropropylene dimmers after being mixed evenly, are added into ball mill, after ball-milling treatment 100min, take out drying, adopt
It is granulated with the sieve of 50 mesh, resistant additive is made；
（3）By weight, 32 parts of aromatic naphtha are added into retort, after being heated to 140 DEG C, 52 is slowly added thereto
Part SBS resins, 25 parts of polyphenylene oxide resins, 10 parts of plasticizer, 6 parts of resorcinol two (2- ethoxys) ethers, 16 parts of resistant additives,
After mixing, shear treatment is carried out to the mixture in retort, color asphalt binder is made；
（4）By weight, after mixing by 80 parts of color asphalt binders, 9 parts of pigment, 6 parts of emulsifiers, continue to cut
Processing is cut, 15 parts of miberal powders are finally added thereto, after being mixed evenly, 150 DEG C stood burin-in process after 6 hours, were made into
Product.
Specifically, above-mentioned steps（3）In, plasticizer is tributyl 2-acetylcitrate.
Specifically, above-mentioned steps（3）In, when shear treatment, the rotating speed of cutter is 6000r/min, above-mentioned steps（4）
In, when shear treatment, the rotating speed of cutter is 4500r/min.
Specifically, above-mentioned steps（4）In, pigment is iron oxide red, and emulsifier is polyaryl sulfosuccinic acid polyether ester salt, miberal powder
Average grain diameter be 2.36mm.
Resistant color asphalt is made with the method for each embodiment respectively, then tests its property indices, test result
As shown in table 1：
The performance test results of 1 resistant color asphalt of table
| Project | Cleavage strength（MPa） | Softening point/DEG C | Marshall stability/kN | Surface water contact angle.° |
| Embodiment 1 | 0.59 | 96.9 | 5.57 | 129 |
| Embodiment 2 | 0.61 | 97.3 | 5.59 | 133 |
| Embodiment 3 | 0.64 | 97.4 | 5.62 | 135 |
As shown in Table 1, resistant color asphalt produced by the present invention not only has excellent mechanical property, but also has lower surface
Can, grieshoch can be effectively reduced in the adhesion strength on its surface, and then effective cleannes for improving bituminous paving.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (4)
1. a kind of preparation method of resistant color asphalt, which is characterized in that including following operating procedure：
（1）By weight, 33-39 parts of bismuth nitrates, 17-20 parts of barium nitrates are added into 160-200 parts of water, are uniformly mixed
Afterwards, it is passed through ammonia thereto, until the pH of mixed liquor stablizes in 9.5-10.5, after placing 30-40min naturally, vacuum filtration
It is precipitated, after washing of precipitate, is added into 800-840 DEG C of high temperature furnace, after calcination processing 80-100min, taken out, it is cooling
To room temperature, nano-powder is made；
（2）By weight, by 100-110 parts of nano-powders, 35-40 parts of polyvinyl alcohol, 50-60 parts of water, 12-16 parts of hexafluoro rings
Ethylene Oxide tripolymer, 10-15 part hexafluoropropylene dimmer after being mixed evenly, are added into ball mill, ball-milling treatment 80-
After 100min, drying is taken out, is granulated using the sieve of 40-50 mesh, resistant additive is made；
（3）By weight, 25-32 parts of aromatic naphtha are added into retort, after being heated to 120-140 DEG C, slowly to it
47-52 parts of SBS resins of middle addition, 21-25 parts of polyphenylene oxide resins, 7-10 parts of plasticizer, 4-6 parts of resorcinols two (2- ethoxys)
Ether, 11-16 parts of resistant additives carry out shear treatment to the mixture in retort, color asphalt knot are made after mixing
Close material；
（4）By weight, after mixing by 74-80 parts of color asphalt binders, 4-9 parts of pigment, 4-6 parts of emulsifiers, after
It is continuous to carry out shear treatment, 11-15 parts of miberal powders are finally added thereto, after being mixed evenly, 145-150 DEG C of standing burin-in process
After 4-6 hours, finished product.
2. a kind of preparation method of resistant color asphalt according to claim 1, which is characterized in that above-mentioned steps（3）In,
Plasticizer is any one in dioctyl terephthalate, tributyl 2-acetylcitrate.
3. a kind of preparation method of resistant color asphalt according to claim 1, which is characterized in that above-mentioned steps（3）In,
When shear treatment, the rotating speed of cutter is 5500-6000r/min, above-mentioned steps（4）In, when shear treatment, the rotating speed of cutter
For 4000-4500r/min.
4. a kind of preparation method of resistant color asphalt according to claim 1, which is characterized in that above-mentioned steps（4）In,
Pigment is iron oxide red, and emulsifier is polyaryl sulfosuccinic acid polyether ester salt, and the average grain diameter of miberal powder is 0.3-2.36mm.
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| CN201810097088.1A CN108299835A (en) | 2018-01-31 | 2018-01-31 | A kind of preparation method of resistant color asphalt |
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| CN201810097088.1A CN108299835A (en) | 2018-01-31 | 2018-01-31 | A kind of preparation method of resistant color asphalt |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101319091A (en) * | 2007-06-07 | 2008-12-10 | 深圳市海川实业股份有限公司 | Colorful asphalt emulsion, preparation, and application in colorful slurry sealing layer |
| CN101928465A (en) * | 2010-09-21 | 2010-12-29 | 上海浦东路桥建设股份有限公司 | Color asphalt binder capable of being directly applied and preparation method thereof |
| CN105801005A (en) * | 2016-01-18 | 2016-07-27 | 武汉理工大学 | Method for preparing colored micro-surfacing based on resin modified emulsified asphalt |
| CN106431125A (en) * | 2016-08-15 | 2017-02-22 | 深圳市公路交通工程试验检测中心 | Cold mixing color asphalt mixture and preparation method |
-
2018
- 2018-01-31 CN CN201810097088.1A patent/CN108299835A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101319091A (en) * | 2007-06-07 | 2008-12-10 | 深圳市海川实业股份有限公司 | Colorful asphalt emulsion, preparation, and application in colorful slurry sealing layer |
| CN101928465A (en) * | 2010-09-21 | 2010-12-29 | 上海浦东路桥建设股份有限公司 | Color asphalt binder capable of being directly applied and preparation method thereof |
| CN105801005A (en) * | 2016-01-18 | 2016-07-27 | 武汉理工大学 | Method for preparing colored micro-surfacing based on resin modified emulsified asphalt |
| CN106431125A (en) * | 2016-08-15 | 2017-02-22 | 深圳市公路交通工程试验检测中心 | Cold mixing color asphalt mixture and preparation method |
Non-Patent Citations (2)
| Title |
|---|
| 中国建筑防水材料工业协会等: "《建筑防水工作手册》", 30 September 1994, 中国建筑工业出版社 * |
| 吴超等: "《微颗粒黏附与清除》", 31 January 2014, 冶金工业出版社 * |
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Application publication date: 20180720 |