CN106609043A - Pyrolytic carbon black improved asphalt and preparation method thereof - Google Patents
Pyrolytic carbon black improved asphalt and preparation method thereof Download PDFInfo
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- CN106609043A CN106609043A CN201611154968.5A CN201611154968A CN106609043A CN 106609043 A CN106609043 A CN 106609043A CN 201611154968 A CN201611154968 A CN 201611154968A CN 106609043 A CN106609043 A CN 106609043A
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- carbon black
- pyrolytic carbon
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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
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a pyrolytic carbon black improved asphalt and a preparation method thereof. The pyrolytic carbon black improved asphalt comprises the following raw materials by mass: 100-120 parts of petroleum asphalt, 2-10 parts of pyrolytic carbon black, 1-2 parts of decabromodiphenyl ether, 20-25 parts of magnesium hydroxide, 20-25 parts of aluminum hydroxide, 1-2 parts of a toughening agent, 3-5 parts of a modifier, 3-5 parts of an anti-ageing agent, 3-5 parts of a vulcanizing agent, 20-25 parts of epoxy resin, and 10-15 parts of polyamide resin. The raw materials are fused to prepare pyrolytic carbon black improved asphalt. Through application to asphalt concrete pavement, the pyrolytic carbon black improved asphalt provided by the invention can increase the abrasion resistance of pavement, prolong the service life of pavement, improve the softening point, penetration index, viscosity, and temperature susceptibility of petroleum asphalt, and improve the adhesion of petroleum asphalt and mineral aggregate and low temperature cracking resistance.
Description
Technical field
The present invention relates to a kind of Colophonium of pyrolytic carbon black improvement, further relates to a kind of preparation side of the Colophonium of pyrolytic carbon black improvement
Method.
Background technology
In China, the surface maintenance from new highway to surface feature is shifted by highway Large scale construction, rough to estimate, with
The two-way 2 track 22m width of highway, surface thickness 15cm meters, per kilometer of asphalt content 317t, its consumption can reach 31.7t/
km；The performance consumption of annual highway asphalt is 20,000,000 tons/year or so at present, and will be continued within following a period of time steady
It is fixed to increase.Cover surface layer is safeguarded for new highway top layer and maintenance, the consumption figure of this Colophonium accounts for 1/3 of total amount or so, i.e.,
Ten thousand tons/year of (600～700).But existing asphalt performance is unsatisfactory, the performance for how improving Colophonium becomes urgent need solution instantly
Problem.
The content of the invention
The present invention provides a kind of Colophonium of pyrolytic carbon black improvement, can reinforcement asphalt, increase the wearability on road surface, prolong
The service life on long road surface, improves the softening point of asphalt, penetration index, viscosity, temperature-inductive, improves asphalt
With the adhesiveness and low-temperature cracking-resistance of mineral aggregate.
To solve above-mentioned technical problem, the technical scheme is that：A kind of Colophonium of pyrolytic carbon black improvement, according to quality
Number includes following raw material, 100～120 parts of asphalt, 2～10 parts of pyrolytic carbon black, 1～2 part of decabromodiphenyl oxide, hydroxide
20～25 parts of magnesium, 20～25 parts of aluminium hydroxide, 1～2 part of toughener, 3～5 parts of modifying agent, 3～5 parts of antiaging agent, vulcanizing agent 3
～5 parts, 20～25 parts of epoxy resin, 10～15 parts of polyamide.
Used as preferred technical scheme, the toughener is butadiene-styrene rubber or nitrile rubber；The modifying agent is modified for SBS
Agent.
Used as the improvement to above-mentioned technical proposal, the antiaging agent is amine antioxidants or phenolic antioxidant；The sulfur
Agent is sulfur or sulfide.
As the further improvement to above-mentioned technical proposal, also include polysiloxane defoaming agent according to mass fraction raw material
10～15 parts.
As the further improvement to above-mentioned technical proposal, also include ceramics or glass according to mass fraction raw material
15～20 parts of powder.
The present invention provides also a kind of preparation method of the Colophonium of above-mentioned pyrolytic carbon black improvement.
To solve above-mentioned technical problem, the technical scheme is that：A kind of preparation side of the Colophonium of pyrolytic carbon black improvement
Method, comprises the following steps,
Pyrolytic carbon black is ground to form pyrolytic carbon black powder of the particle diameter less than 0.04 millimeter by step one；
Step 2, by mass fraction, by 100～120 parts of asphalt, 20～25 parts of epoxy resin and polyamide 10
～15 parts are put in melting furnace, and heating compound makes compound reach molten condition to 85～120 DEG C；
Step 3, adds pyrolytic carbon black powder obtained in step one into melting furnace, by 100～120 parts of stones of mass fraction
5～10 parts of pyrolytic carbon black powder, under conditions of 85～120 DEG C of temperature, turning with 1000～2000r/min are added in oil asphalt
Speed stirring 10～20 minutes, makes each component be sufficiently mixed uniformly；
Step 4, adds 1～2 part of decabromodiphenyl into melting furnace according to 100～120 parts of asphalt of mass fraction
Ether, 20～25 parts of magnesium hydroxide, 20～25 parts of aluminium hydroxide, the vulcanizing agent of 3～5 parts of antiaging agent and 3～5 parts,
Under conditions of 120～140 DEG C of temperature, stirred 30～40 minutes with the rotating speed of 2000～3000r/min, stirring each component is fully mixed
Close uniform；
Step 5, adds toughener and modifying agent into melting furnace, according in 100～120 parts of asphalt of mass fraction
The toughener and 3～5 parts of modifying agent of 1～2 part of addition, under conditions of 120～140 DEG C of temperature, with 3000～4000r/min's
Rotating speed is stirred 40～60 minutes, stirs the Colophonium that each component is sufficiently mixed uniform prepared pyrolytic carbon black improvement.
As preferred technical scheme, in the step 2, polysiloxane defoaming agent is added into melting furnace, according to quality
The asphalt that 100～120 parts of number adds 10～15 parts of polysiloxane defoaming agents.
As the improvement to above-mentioned technical proposal, in the step 4, ceramics or glass dust are added into melting furnace, is pressed
15～20 parts of ceramics or glass dust are added according to 100～120 parts of asphalt of mass fraction.
Used as the further improvement to above-mentioned technical proposal, the toughener is butadiene-styrene rubber or nitrile rubber；It is described to change
Property agent be SBS modifier.
Used as the further improvement to above-mentioned technical proposal, the antiaging agent is amine antioxidants or phenolic antioxidant；
The vulcanizing agent is sulfur or sulfide.
As a result of above-mentioned technical proposal, the present invention using pyrolytic carbon black as road asphalt reinforcing agent improving road
The performance in face, compared with other fillers being used in asphalt mixture, pyrolytic carbon black is hydrophobic, is disperse easily in Colophonium,
And bitumen compound can form strong absorption, therefore the combination between charcoal pyrolytic carbon black and asphalt matrix on pyrolytic carbon black surface
Than stronger such that it is able to reinforcement asphalt.After addition pyrolytic carbon black, asphalt ductility is the 2.5～3.5 of former state Colophonium
Times or so, and soft rate of change is less, and this shows that pyrolytic carbon black is stronger for the ability of the anti-intensive ultraviolet photoaging of Colophonium.
The present invention is applied to asphalt concrete pavement and has the advantage that, increases the wearability on road surface, extends the service life on road surface；Improve stone
The softening point of oil asphalt, penetration index, viscosity, temperature-inductive；Improve asphalt anti-with the adhesiveness and low temperature of mineral aggregate
Fragility.
Specific embodiment
With reference to embodiment, the present invention is expanded on further.In the following detailed description, only retouched by way of explanation
Some one exemplary embodiments of the present invention are stated.Undoubtedly, one of ordinary skill in the art will recognize, without departing from
In the case of the spirit and scope of the present invention, can be being modified to described embodiment with a variety of modes.Therefore,
Description is inherently illustrative, rather than for limiting scope of the claims.
As long as additionally, the non-structure each other of technical characteristic involved in invention described below each embodiment
Can just be mutually combined into conflict.
A kind of Colophonium of pyrolytic carbon black improvement, includes following raw material according to mass fraction, 100～120 parts of asphalt,
2～10 parts of pyrolytic carbon black, 1～2 part of decabromodiphenyl oxide, 20～25 parts of magnesium hydroxide, 20～25 parts of aluminium hydroxide, toughener 1～2
Part, 3～5 parts of modifying agent, 3～5 parts of antiaging agent, 3～5 parts of vulcanizing agent, 20～25 parts of epoxy resin, polyamide 10～15
Part.
Toughener is butadiene-styrene rubber or nitrile rubber；Modifying agent is SBS modifier.
Antiaging agent is amine antioxidants or phenolic antioxidant；Vulcanizing agent is sulfur or sulfide.
Also include 10～15 parts of polysiloxane defoaming agent according to mass fraction raw material.
Also include 15～20 parts of ceramics or glass dust according to mass fraction raw material.
A kind of preparation method of the Colophonium of pyrolytic carbon black improvement, comprises the following steps,
Pyrolytic carbon black is ground to form pyrolytic carbon black powder of the particle diameter less than 0.04 millimeter by step one；
Step 2, by mass fraction, by 100～120 parts of asphalt, 20～25 parts of epoxy resin and polyamide 10
～15 parts are put in melting furnace, and heating compound makes compound reach molten condition to 85～120 DEG C；
Step 3 adds 5～10 parts of pyrolytic carbon black powder into melting furnace by 100～120 parts of asphalt of mass fraction,
Under conditions of 85～120 DEG C of temperature, stirred 10～20 minutes with the rotating speed of 1000～2000r/min, each component is fully mixed
Close uniform；Pyrolytic carbon black is also used as into the rheology modifier of asphalt, with the drip after aggregate filler, the improvement of spherical clay
Green grass or young crops is compared, and asphalt has good rheological behaviour at low temperature.
Step 4, adds decabromodiphenyl oxide, magnesium hydroxide, aluminium hydroxide, antiaging agent and vulcanizing agent into melting furnace,
According to adding 1～2 part of decabromodiphenyl oxide in 100～120 parts of asphalt of mass fraction, 20～25 parts of magnesium hydroxide, 20
The vulcanizing agent of～25 parts of aluminium hydroxide, 3～5 parts of antiaging agent and 3～5 parts, under conditions of 120～140 DEG C of temperature, with
The rotating speed of 2000～3000r/min is stirred 30～40 minutes, and stirring each component is sufficiently mixed uniformly；
Step 5, adds toughener and modifying agent into melting furnace, according in 100～120 parts of asphalt of mass fraction
The toughener and 3～5 parts of modifying agent of 1～2 part of addition, under conditions of 120～140 DEG C of temperature, with 3000～4000r/min's
Rotating speed is stirred 40～60 minutes, stirs the Colophonium that each component is sufficiently mixed uniform prepared pyrolytic carbon black improvement.
In step 2, polysiloxane defoaming agent is added into melting furnace, according to 100～120 parts of oil drip of mass fraction
It is blue or green to add 10～15 parts of polysiloxane defoaming agents.
In step 4, ceramics or glass dust are added into melting furnace, according to 100～120 parts of oil drip of mass fraction
It is blue or green to add 15～20 parts of ceramics or glass dust.
Toughener is butadiene-styrene rubber or nitrile rubber, and said components can increase the wearability on road surface；Modifying agent changes for SBS
Property agent, SBS modifier can make asphalt viscosity increase, rebound performance improve.
Antiaging agent is amine antioxidants or phenolic antioxidant；Vulcanizing agent is sulfur or sulfide；Said components being capable of eye
The service life on upper prolongation road surface.
Under indicate impact of the pyrolytic carbon black consumption to asphalt performance
The present embodiment using pyrolytic carbon black as road asphalt reinforcing agent improving the performance on road surface, it is mixed with for Colophonium
Other fillers in compound are compared, and pyrolytic carbon black is hydrophobic, is disperse easily in Colophonium, and bitumen compound can be in pyrolysis
Carbon blacksurface forms strong absorption, therefore the combination between charcoal pyrolytic carbon black and asphalt matrix is than stronger such that it is able to reinforcement
Asphalt.After addition pyrolytic carbon black, asphalt ductility is 2.5～3.5 times of former state Colophonium or so, and the change of soft point
Rate is less, and this shows that pyrolytic carbon black is stronger for the ability of the anti-intensive ultraviolet photoaging of Colophonium.The present embodiment is applied to Colophonium and mixes
Solidifying soil surface has the advantage that, increases the wearability on road surface, extend the service life on road surface；Improve softening point, the pin of asphalt
In-degree index, viscosity, temperature-inductive；Improve the adhesiveness and low-temperature cracking-resistance of asphalt and mineral aggregate.
Ultimate principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (10)
1. the Colophonium that a kind of pyrolytic carbon black is improved, it is characterised in that include following raw material, asphalt according to mass fraction
100～120 parts, 2～10 parts of pyrolytic carbon black, 1～2 part of decabromodiphenyl oxide, 20～25 parts of magnesium hydroxide, aluminium hydroxide 20～25
Part, 1～2 part of toughener, 3～5 parts of modifying agent, 3～5 parts of antiaging agent, 3～5 parts of vulcanizing agent, 20～25 parts of epoxy resin gather
10～15 parts of amide resin.
2. the Colophonium that pyrolytic carbon black as claimed in claim 1 is improved, it is characterised in that the toughener is butadiene-styrene rubber or fourth
Nitrile rubber；The modifying agent is SBS modifier.
3. the Colophonium that pyrolytic carbon black as claimed in claim 1 is improved, it is characterised in that the antiaging agent is amine antioxidants
Or phenolic antioxidant；The vulcanizing agent is sulfur or sulfide.
4. the Colophonium that pyrolytic carbon black as claimed in claim 1 is improved, it is characterised in that also include according to mass fraction raw material
10～15 parts of polysiloxane defoaming agent.
5. the Colophonium that the pyrolytic carbon black as described in any one of claim 1-4 is improved, it is characterised in that former according to mass fraction
Material also includes 15～20 parts of ceramics or glass dust.
6. the preparation method of the Colophonium of a kind of pyrolytic carbon black improvement, it is characterised in that comprise the following steps,
Pyrolytic carbon black is ground to form pyrolytic carbon black powder of the particle diameter less than 0.04 millimeter by step one；
Step 2, by mass fraction, by 100～120 parts of asphalt, 20～25 parts of epoxy resin and polyamide 10～15
Part is put in melting furnace, and heating compound makes compound reach molten condition to 85～120 DEG C；
Step 3, adds pyrolytic carbon black powder obtained in step one into melting furnace, by 100～120 parts of oil drips of mass fraction
5～10 parts of pyrolytic carbon black powder are added in green grass or young crops, under conditions of 85～120 DEG C of temperature, is stirred with the rotating speed of 1000～2000r/min
Mix 10～20 minutes, each component is sufficiently mixed uniformly；
Step 4, adds 1～2 part of decabromodiphenyl oxide into melting furnace according to 100～120 parts of asphalt of mass fraction, and 20
～25 parts of magnesium hydroxide, 20～25 parts of aluminium hydroxide, the vulcanizing agent of 3～5 parts of antiaging agent and 3～5 parts, in temperature
Under conditions of 120～140 DEG C, stirred 30～40 minutes with the rotating speed of 2000～3000r/min, stirring each component is sufficiently mixed
It is even；
Step 5, adds toughener and modifying agent into melting furnace, according to adding 1 in 100～120 parts of asphalt of mass fraction
～2 parts of toughener and 3～5 parts of modifying agent, under conditions of 120～140 DEG C of temperature, with the rotating speed of 3000～4000r/min
Stirring 40～60 minutes, stirs the Colophonium that each component is sufficiently mixed uniform prepared pyrolytic carbon black improvement.
7. the preparation method of the Colophonium of pyrolytic carbon black as claimed in claim 6 improvement, it is characterised in that in the step 2,
Polysiloxane defoaming agent is added into melting furnace, 10～15 parts of poly- silicon is added according to 100～120 parts of asphalt of mass fraction
Oxygen alkane defoamer.
8. the preparation method of the Colophonium of pyrolytic carbon black as claimed in claim 6 improvement, it is characterised in that in the step 4,
Ceramics or glass dust are added into melting furnace, it is ceramic according to 100～120 parts of 15～20 parts of asphalt addition of mass fraction
Powder or glass dust.
9. the preparation method of the Colophonium of pyrolytic carbon black as claimed in claim 6 improvement, it is characterised in that the toughener is fourth
Benzene rubber or nitrile rubber；The modifying agent is SBS modifier.
10. as described in any one of claim 6-9 pyrolytic carbon black improvement Colophonium preparation method, it is characterised in that it is described
Antiaging agent is amine antioxidants or phenolic antioxidant；The vulcanizing agent is sulfur or sulfide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611154968.5A CN106609043A (en) | 2016-12-14 | 2016-12-14 | Pyrolytic carbon black improved asphalt and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154968.5A CN106609043A (en) | 2016-12-14 | 2016-12-14 | Pyrolytic carbon black improved asphalt and preparation method thereof |
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| CN106609043A true CN106609043A (en) | 2017-05-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107151454A (en) * | 2017-05-25 | 2017-09-12 | 安徽梅兰园林景观工程有限公司 | A kind of environment-friendly type gardens ground surface material and preparation method |
| CN108410192A (en) * | 2018-03-29 | 2018-08-17 | 牛勇超 | A kind of modified pitch and its preparation process |
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| CN101200597A (en) * | 2007-12-04 | 2008-06-18 | 南开大学 | Method for preparing solid refuse composite modified asphalt |
| CN101613533A (en) * | 2008-06-28 | 2009-12-30 | 西北师范大学 | Polymer chemically-modified asphalt composition of high temperature storage stable and preparation method thereof |
| CN104479379A (en) * | 2014-12-30 | 2015-04-01 | 江苏健神生物农化有限公司 | Preparation method for asphalt mixture for road paving |
| CN104559262A (en) * | 2015-01-14 | 2015-04-29 | 长安大学 | Energy-saving environment-friendly asphalt and preparation method thereof |
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2016
- 2016-12-14 CN CN201611154968.5A patent/CN106609043A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101085871A (en) * | 2007-06-22 | 2007-12-12 | 广东工业大学 | Asphalt modified by epoxy resin and rubber powder |
| CN101200597A (en) * | 2007-12-04 | 2008-06-18 | 南开大学 | Method for preparing solid refuse composite modified asphalt |
| CN101613533A (en) * | 2008-06-28 | 2009-12-30 | 西北师范大学 | Polymer chemically-modified asphalt composition of high temperature storage stable and preparation method thereof |
| CN104479379A (en) * | 2014-12-30 | 2015-04-01 | 江苏健神生物农化有限公司 | Preparation method for asphalt mixture for road paving |
| CN104559262A (en) * | 2015-01-14 | 2015-04-29 | 长安大学 | Energy-saving environment-friendly asphalt and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107151454A (en) * | 2017-05-25 | 2017-09-12 | 安徽梅兰园林景观工程有限公司 | A kind of environment-friendly type gardens ground surface material and preparation method |
| CN108410192A (en) * | 2018-03-29 | 2018-08-17 | 牛勇超 | A kind of modified pitch and its preparation process |
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