CN108948753A - A kind of warm mix high adhered modification pitch and its preparation and application - Google Patents
A kind of warm mix high adhered modification pitch and its preparation and application Download PDFInfo
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- CN108948753A CN108948753A CN201710348913.6A CN201710348913A CN108948753A CN 108948753 A CN108948753 A CN 108948753A CN 201710348913 A CN201710348913 A CN 201710348913A CN 108948753 A CN108948753 A CN 108948753A
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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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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/08—Apparatus for transporting and heating or melting asphalt, bitumen, tar, or the like
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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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Abstract
The present invention provides a kind of warm mix high adhered modification pitch, is made of the raw material of following mass parts: 0~2 part of 80~90 parts of matrix pitch, 0~3 part of ethylene bis stearic acid amide, stearic acid or stearate, 0~1 part of macromolecule wax, 3~8 parts of Styrene-Butadiene-Styrene Block Copolymer, 0~2 part of butadiene-styrene rubber, 2~5 parts of rubber oil, 0~8 part of micelle, 0.1~0.3 part of stabilizer.Warm mix high adhered modification pitch proposed by the present invention, temperature is mixed and stirred in the production for reducing mixture while not influencing performance indicator, 60 DEG C of dynamic viscosities of this kind of warm mix high adhered modification pitch reach 100000Pas or more, 135 DEG C of brookfield viscosities are in 2000mPas or less, it reduces and mixes and stirs temperature and compacting temperature needed for high-viscosity asphalt mixture, temperature of mixing and stirring than hot-mix asphalt mixture reduces by 20~30 DEG C or so, can reduce fuel consumption, reduce exhaust gas discharge, improve construction personnel's operating environment.
Description
Technical field
The invention belongs to asphalt material compositions fields, and in particular to the side of a kind of high-viscosity modified asphalt and its preparation
Method.
Background technique
Drainage pavement, colored road surface and sponge Urban Asphalt Pavement permeable pavement have higher want to asphalt material viscosity
It asks, high-viscosity high-elasticity modified pitch needs are higher to mix and stir temperature and compacting temperature, needs to consume more fuel in engineer application.
Chinese patent CN105585854A " a kind of high-viscosity modified asphalt and preparation method thereof for being easy to construct " is improved
The high temperature performance of high-viscosity modified asphalt material reduces construction and mixes and stirs temperature, but the asphalt material dynamic viscosity is opposite
Lower, preparation process is complicated." a kind of viscous toughness of the height that can be used for warm-mixed asphalt technology is compound by Chinese patent CN102276993A
SBR modified pitch and preparation method thereof " disclose a kind of alkyl condensation product and SBR composite modified asphalt technology the technique improves
The viscous toughness and toughness of asphalt material, but the dynamic viscosity of asphalt material and brookfield viscosity do not improve.As road construction material
Material, in the market it is desirable that the high-performance pitch that comprehensive performance is improved.
Asphaltum with high viscosity and mineral aggregate have stronger caking property, significantly improve the anti-strip ability and water resistant of asphalt
Performance is damaged, while there is excellent low-temperature pliability, the generation of low temperature shrinkage crack and Bending Deformation fatigue crack can be resisted.It is high
Viscosity asphalt is more universal on drainage type road surface and the application of heavy traffic road surface.The production of high-viscosity asphalt and preparation process China
Tended to be mature, but most high-viscosity asphalt mixtures all use heat to mix technique production, and due to the high viscosity of pitch, mix
It is harsher with the requirement transporting and pave for temperature.Hot-mix asphalt mixture is in production is mixed and stirred since temperature is higher usually
In the case of reach 160~180 DEG C, a large amount of fuel will be consumed during heating, while releasing more CO2Equal exhaust gas, increase
The quality that construction environment is reduced while overall situation is born, influences construction personnel's health, in addition, in view of it for temperature
Demand also requires construction seasons, and after autumn, environment temperature is lower, substantially can not construction operation, influence construction speed.
Warm mix high adhered modification pitch has excellent high temperature performance, while can reduce asphalt and mix and stir temperature and pressure
Real temperature, reduce project cost, extend construction seasons, meet China's strategy of sustainable development, have extensive promotional value and
Application prospect.
Summary of the invention
Technical problem to be solved by the present invention lies in places in view of the shortcomings of the prior art, and it is high to provide a kind of warm mix
Adhered modification pitch.
It is another object of the present invention to propose the preparation method of the warm mix high adhered modification pitch.
Third object of the present invention is to propose mixture and its application containing the warm mix high adhered modification pitch.
Realize the technical solution of above-mentioned purpose of the present invention are as follows:
A kind of warm mix high adhered modification pitch, is made of the raw material of following mass parts: 80~90 parts of matrix pitch, ethylene are double hard
0~2 part of 0~3 part of resin acid amide, stearic acid or stearate, 0~1 part of macromolecule wax, s-B-S block
3~8 parts of copolymer (SBS), 0~2 part of butadiene-styrene rubber (SBR), 2~5 parts of rubber oil, 0~8 part of micelle, stabilizer 0.1~0.3
Part.
The warm mix high adhered modification pitch, is preferably made of the raw material of following mass parts: 80~90 parts of matrix pitch,
0.5~2 part of 1~3 part of ethylene bis stearic acid amide, stearic acid or stearate, 0.2~0.8 part of macromolecule wax, styrene-fourth
3~8 parts of styrene block copolymer (SBS), 1~2 part of butadiene-styrene rubber (SBR), 2~5 parts of rubber oil, 5~8 parts of micelle,
0.1~0.3 part of stabilizer.
Wherein, the line style or star-like styrene-fourth two that the SBS graft copolymer is SBS and monomer graft copolymerization obtains
One or both of alkene-styrene block copolymer.
Wherein, the SBR is glue flour made of two kinds of monomer polymerizations of styrene and butadiene.
Further, the micelle be that devulcanized rubber powder is activated and mechanical pelleting obtained by.
Wherein, the stabilizer is one of sulphur, sulfur monochloride, Vulcanization accelerator TMTD, benzoyl peroxide or a variety of.
The present invention also proposes the preparation method of the warm mix high adhered modification pitch, and its step are as follows:
Step 1: being heated to 140~170 DEG C for matrix pitch, rubber oil be added in matrix pitch, and stirring 15~
30mim is warming up to 170~185 DEG C of side sheared edges and Styrene-Butadiene-Styrene Block Copolymer SBS and/or butylbenzene is added
Rubber SBR shears 20~40min, obtains mixture；
Step 2: the other components in warm mix high adhered modification asphalt stock are added at 170~185 DEG C, then in temperature
3h~4h is developed under conditions of being 170 DEG C~180 DEG C.
Further, the step 2 are as follows: the gained mixing into step 1 under conditions of temperature is 175 DEG C~185 DEG C
Rubber powder particle is added in object and shears 15min~30min, 170 DEG C~180 DEG C addition ethylene bis stearic acid amides, stearic acid, tristearin
One of hydrochlorate, macromolecule wax are a variety of, stir 10~20min, and stabilizer shearing 10min is slowly added at 180~185 DEG C
~20min finally develops 3h~4h under conditions of temperature is 170 DEG C~180 DEG C.
Mixture containing warm mix high adhered modification pitch of the present invention.
The application of the mixture of warm mix high adhered modification pitch of the present invention, it is dedicated permeable to be widely used in sponge city
The making of the drainage pavement and Heavy Traffic section of road surface or other situations.Specifically include applied to highway, bridge floor road,
The making of stress absorbing layer, drainage pavement, airport pavement, colored road surface, sponge urban road and Steel Bridge Deck Pavement etc. is repaired
Benefit, waterproof and grouting treatment.
The beneficial effects of the present invention are:
1, viscosity of the warm mix high adhered modification pitch provided by the invention with common high-viscosity asphalt is high, anti-strip ability is strong,
Good high-temperature stability, low-temperature cracking-resistance and ageing-resistant performance, meanwhile, the brookfield viscosity of high-viscosity modified asphalt can be reduced,
It reduces mixture and mixes and stirs, transports, paves and roll temperature, reduce energy consumption and exhaust gas discharge, be conducive to Environmental Development,
Effectively extend construction seasons.
2, warm mix high adhered modification pitch provided by the invention advantageously reduces project cost, has extensive promotional value,
Can large-area applications in China Higher grade highway construction.
3, modified pitch preparation process provided by the invention, strong operability, sexual valence are relatively high.
Detailed description of the invention
Fig. 1: 1 viscosity-temperature curve of embodiment determines construction temperature figure；
Fig. 2: 2 viscosity-temperature curve of embodiment determines construction temperature figure；
Fig. 3: 3 viscosity-temperature curve of embodiment determines construction temperature figure；
Fig. 4: 1 viscosity-temperature curve of comparative example determines construction temperature figure.
Specific embodiment
Multifunctional nano drug-loading system and its performance etc. are illustrated below by way of specific embodiment.It is real below
Applying the material in example is directly to be prepared according to existing method, or directly buy from the market.
Experimental example 1
Prepare warm mix high adhered modification pitch
Step 1: 3 parts of rubber oil stirring 15min are added in 90 parts of matrix pitches (SK90#) at 150 DEG C, are warming up to 180 DEG C
6 parts of SBS (791H, Yueyang petrochemical industry) and 1 part of SBR high speed shear 30min is added in side sheared edge, obtains mixture；
Step 2: the double stearic acid of 2 parts of ethylenes are added in gained mixture into step 1 under conditions of temperature is 175 DEG C
Amide, 0.5 part of odium stearate, 0.5 part of polyethylene wax (macromolecule wax) stir 10min, and 0.25 part is slowly added at 180 DEG C surely
Determine agent shearing 10min, finally develops 4h under conditions of temperature is 175 DEG C.
Embodiment 2
Prepare warm mix high adhered modification pitch
Step 1: 4 parts of rubber oil stirring 20min are added in 86 parts of matrix pitches (SK70#) at 145 DEG C, are warming up to 180 DEG C
5 parts of SBS (791H, Yueyang petrochemical industry) and 0.5 part of SBR high speed shear 30min is added in side sheared edge, obtains mixture；
Step 2: 6 parts of rubber powder particle shearings are added in gained mixture into step 1 under conditions of temperature is 180 DEG C
1 part of ethylene bis stearic acid amide, 1 part of odium stearate, 0.5 part of polyethylene wax, stirring are added under conditions of 180 DEG C by 20min
15min is slowly added into 0.2 part of stabilizer shearing 15min at 180 DEG C, and finally development 3h is under conditions of temperature is 175 DEG C
It can.
Micelle is made of waste rubber powder in the present embodiment, high molecular polymer SBS price, and the SBS of high additive
Modified pitch, easy gluing in production process, influences the production of high adhered modification pitch；Fraction polyphosphazene polymer is substituted with activation micelle
Object is closed, while significantly reducing the technical indicator of pitch and mixture, moreover it is possible to reduce cost, and can effectively utilize waste and old
The resources such as rubber powder solve the problem of environmental pollution of waste rubber powder, kill two birds with one stone.
Embodiment 3
Prepare warm mix high adhered modification pitch
Step 1: 3 parts of rubber oil stirring 20min are added in 82 parts of matrix pitches (double dragon 70#) at 165 DEG C, are warming up to 180
4 parts of SBS (791H, Yueyang petrochemical industry) and 1 part of SBR high speed shear 30min is added in DEG C side sheared edge, obtains mixture；
Step 2: 6 parts of rubber powder particles are added (together in gained mixture into step 1 under conditions of temperature is 180 DEG C
Embodiment 2) 20min is sheared, 1 part of ethylene bis stearic acid amide, 1 part of odium stearate, 0.5 part of poly- second is added under conditions of 175 DEG C
Alkene wax stirs 20min, 0.2 part of stabilizer shearing 10min is slowly added at 180 DEG C, finally under conditions of temperature is 175 DEG C
Develop 4h.
Comparative example 1
Prepare high-viscosity modified asphalt according to 1 preparation method of embodiment, unlike do not add ethylene bis stearic acid amide,
The substances such as odium stearate and polyethylene wax.
Step 1: 3 parts of rubber oil stirring 15min are added in 90 parts of matrix pitches (SK90#) at 150 DEG C, are warming up to 180 DEG C
6 parts of SBS (791H, Yueyang petrochemical industry) and 1 part of SBR high speed shear 30min is added in side sheared edge, obtains mixture；
Step 2: 0.25 part of stabilizer shearing 10min is slowly added at 180 DEG C, finally under conditions of temperature is 175 DEG C
Develop 4h.
Gained warm mix high adhered modification pitch in Examples 1 to 3 is subjected to traditional performance test, by high viscosity obtained by comparative example
Modified pitch carries out traditional performance test, and test result is shown in Table 1.
Testing index definition and detection process are according to Ministry of Communications's professional standard " standard specification for construction and acceptance of highway asphalt pavement
JTGF40-2004 " (Beijing people's traffic publishing house publishes for 2004) execution；
1. embodiment 1-3 bitumen technology Indexs measure result of table
Attached drawing is the viscosity-temperature curve of embodiment 1-3 and comparative example.
It will be in condition of different temperatures according to " highway engineering pitch and Asphalt Mixture Experiment regulation " (JTG E-20-2011)
The viscosity of lower measurement draws viscosity-temperature curve, determines mixture construction temperature.Temperature when with viscosity 0.17PaS ± 0.02PaS
Degree is used as and mixes and stirs temperature range；Temperature when using 0.28PaS ± 0.023PaS is as compaction moulding temperature range.
By Fig. 1-4 it is found that the compacting temperature of embodiment 1-3 mixture mixes and stirs temperature and exist about between 138 DEG C-145 DEG C
Between 145-155 DEG C；1 mixture compacting temperature of comparative example mixes and stirs temperature between 175-180 DEG C between 160-165 DEG C.Temperature
High-viscosity asphalt mixture construction temperature is mixed to be decreased obviously compared to high-viscosity asphalt construction temperature.
By above-mentioned experiment it is found that the present invention mixes hot-pressing production process for the heat of high-viscosity asphalt mixture currently on the market mentions
Warm mix high adhered modification pitch out, the production that mixture is reduced while not influencing high-viscosity asphalt excellent performance indicator are mixed and stirred
Temperature, 60 DEG C of dynamic viscosities of this kind of warm mix high adhered modification pitch reach 100000Pas or more, and 135 DEG C of brookfield viscosities exist
2000mPas or less.Warm mix high adhered modification pitch is reduced by above-mentioned production technology and is mixed and stirred needed for high-viscosity asphalt mixture
Temperature and compacting temperature, the temperature of mixing and stirring than hot-mix asphalt mixture reduce by 20~30 DEG C or so, can reduce fuel consumption, have
Effect reduces exhaust gas discharge, improves construction personnel's operating environment.
Above embodiment is only that preferred embodiments of the present invention will be described, is not carried out to the scope of the present invention
It limits, without departing from the spirit of the design of the present invention, this field ordinary engineering and technical personnel is to technical solution of the present invention
The all variations and modifications made, should fall within the scope of protection determined by the claims of the present invention.
Claims (8)
1. a kind of warm mix high adhered modification pitch, which is characterized in that be made of the raw material of following mass parts: matrix pitch 80~90
Part, 0~3 part of ethylene bis stearic acid amide, stearic acid or 0~2 part of stearate, 0~1 part of macromolecule wax, styrene-fourth two
3~8 parts of alkene-styrene block copolymer, 0~2 part of butadiene-styrene rubber, 2~5 parts of rubber oil, 0~8 part of micelle, stabilizer 0.1~
0.3 part.
2. warm mix high adhered modification pitch according to claim 1, which is characterized in that be made of the raw material of following mass parts:
80~90 parts of matrix pitch, 1~3 part of ethylene bis stearic acid amide, stearic acid or 0.5~2 part of stearate, macromolecule wax 0.2
~0.8 part, 3~8 parts of Styrene-Butadiene-Styrene Block Copolymer, 1~2 part of butadiene-styrene rubber, 2~5 parts of rubber oil, micelle
5~8 parts, 0.1~0.3 part of stabilizer.
3. warm mix high adhered modification pitch according to claim 1 or 2, which is characterized in that the micelle is devulcanized rubber powder
Obtained by activated and mechanical pelleting.
4. warm mix high adhered modification pitch according to claim 1 or 2, which is characterized in that the stabilizer is sulphur, a chlorine
Change one of sulphur, Vulcanization accelerator TMTD, benzoyl peroxide or a variety of.
5. the preparation method of any one of Claims 1 to 4 warm mix high adhered modification pitch, which is characterized in that steps are as follows:
Step 1: being heated to 140~170 DEG C for matrix pitch, rubber oil be added in matrix pitch, stirs 15~30mim,
It is warming up to 170~185 DEG C of side sheared edges and Styrene-Butadiene-Styrene Block Copolymer SBS and/or styrene butadiene rubber sbr is added
20~40min is sheared, mixture is obtained；
Step 2: the other components in warm mix high adhered modification asphalt stock are added at 170~185 DEG C, are then 170 in temperature
DEG C~180 DEG C under conditions of develop 3h~4h.
6. preparation method according to claim 5, which is characterized in that the step 2 are as follows: temperature be 175 DEG C~185
Rubber powder particle is added under conditions of DEG C in gained mixture into step 1 and shears 15min~30min, 170 DEG C~180 DEG C additions
One of ethylene bis stearic acid amide, stearic acid, stearate, macromolecule wax are a variety of, stir 10~20min, 180~
185 DEG C be slowly added into stabilizer shearing 10min~20min, finally temperature be 170 DEG C~180 DEG C under conditions of development 3h~
4h.
7. the mixture containing the described in any item warm mix high adhered modification pitches of Claims 1 to 4.
8. the application of the mixture of warm mix high adhered modification pitch as claimed in claim 7, which is characterized in that be widely used in sponge
The making of the drainage pavement and Heavy Traffic section of the dedicated porous pavement in city or other situations.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109810522A (en) * | 2019-01-17 | 2019-05-28 | 南通市港闸市政开发区道路工程有限公司 | A kind of cracks with high viscous asphalt and preparation method thereof |
| CN110387130A (en) * | 2019-07-15 | 2019-10-29 | 南京科技职业学院 | A kind of preparation method of rubber powder asphalt |
| CN111234539A (en) * | 2020-01-13 | 2020-06-05 | 浙江圣帝亚建筑科技有限公司 | Modified asphalt for waterproof coiled material and preparation method thereof |
| CN111286207A (en) * | 2020-02-26 | 2020-06-16 | 成都交通投资集团有限公司 | Modified asphalt composition for warm-mix thin-layer overlay and preparation method thereof |
| CN111607239A (en) * | 2019-02-26 | 2020-09-01 | 北京路德永泰环保科技有限公司 | Cold-patch rubber asphalt mixed solution and preparation method thereof |
| CN112778778A (en) * | 2020-12-31 | 2021-05-11 | 江苏亿虎沥青材料有限公司 | Safe environment-friendly high-viscosity modified asphalt and production method thereof |
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| WO2021098798A1 (en) * | 2019-11-20 | 2021-05-27 | 江苏中路交通科学技术有限公司 | U-pave specialized modified asphalt, manufacturing method therefor, and use therefore |
| CN113278210A (en) * | 2021-05-19 | 2021-08-20 | 山东高速集团有限公司创新研究院 | Rubber-plastic alloy for modified asphalt mixture and preparation method thereof |
| CN114574103A (en) * | 2020-12-01 | 2022-06-03 | 中国石油天然气股份有限公司 | Anti-aging elastomer modified asphalt coating material and preparation method thereof |
| CN116376300A (en) * | 2023-01-17 | 2023-07-04 | 国路高科（北京）工程技术研究院有限公司 | Warm mix asphalt modifier and preparation method thereof, warm mix asphalt and warm mix asphalt mixture |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101077935A (en) * | 2007-04-13 | 2007-11-28 | 广州路翔股份有限公司 | Process for preparing high elasticity modified asphalt |
| KR101023425B1 (en) * | 2010-02-19 | 2011-03-24 | 김병채 | A warm mixing asphalt |
| CN102337036A (en) * | 2011-08-18 | 2012-02-01 | 路翔股份有限公司 | Oxidized polyethlene wax-containing modified asphalt and preparation method thereof, and asphalt concrete |
| CN102532920A (en) * | 2010-12-17 | 2012-07-04 | 中国石油天然气股份有限公司 | Warm-mixed asphalt cement and preparation method thereof |
| CN103589177A (en) * | 2013-11-25 | 2014-02-19 | 中海沥青（泰州）有限责任公司 | Special SBS modified asphalt and preparation method thereof |
| US20150112001A1 (en) * | 2009-03-08 | 2015-04-23 | Rheopave Technologies, Llc | Micronized asphalt modifiers, methods of modifying asphalt, asphalt compositions and methods of making |
| CN105838093A (en) * | 2016-04-22 | 2016-08-10 | 河南普天交通科技有限公司 | SBS (styrene-butadiene-styrene) modified asphalt and preparation method thereof |
| CN106633966A (en) * | 2017-01-16 | 2017-05-10 | 中国海洋石油总公司 | Modified asphalt for ultra-thin wearing course and preparation method of modified asphalt |
-
2017
- 2017-05-17 CN CN201710348913.6A patent/CN108948753B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101077935A (en) * | 2007-04-13 | 2007-11-28 | 广州路翔股份有限公司 | Process for preparing high elasticity modified asphalt |
| US20150112001A1 (en) * | 2009-03-08 | 2015-04-23 | Rheopave Technologies, Llc | Micronized asphalt modifiers, methods of modifying asphalt, asphalt compositions and methods of making |
| KR101023425B1 (en) * | 2010-02-19 | 2011-03-24 | 김병채 | A warm mixing asphalt |
| CN102532920A (en) * | 2010-12-17 | 2012-07-04 | 中国石油天然气股份有限公司 | Warm-mixed asphalt cement and preparation method thereof |
| CN102337036A (en) * | 2011-08-18 | 2012-02-01 | 路翔股份有限公司 | Oxidized polyethlene wax-containing modified asphalt and preparation method thereof, and asphalt concrete |
| CN103589177A (en) * | 2013-11-25 | 2014-02-19 | 中海沥青（泰州）有限责任公司 | Special SBS modified asphalt and preparation method thereof |
| CN105838093A (en) * | 2016-04-22 | 2016-08-10 | 河南普天交通科技有限公司 | SBS (styrene-butadiene-styrene) modified asphalt and preparation method thereof |
| CN106633966A (en) * | 2017-01-16 | 2017-05-10 | 中国海洋石油总公司 | Modified asphalt for ultra-thin wearing course and preparation method of modified asphalt |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109810522A (en) * | 2019-01-17 | 2019-05-28 | 南通市港闸市政开发区道路工程有限公司 | A kind of cracks with high viscous asphalt and preparation method thereof |
| CN111607239A (en) * | 2019-02-26 | 2020-09-01 | 北京路德永泰环保科技有限公司 | Cold-patch rubber asphalt mixed solution and preparation method thereof |
| CN110387130A (en) * | 2019-07-15 | 2019-10-29 | 南京科技职业学院 | A kind of preparation method of rubber powder asphalt |
| WO2021098798A1 (en) * | 2019-11-20 | 2021-05-27 | 江苏中路交通科学技术有限公司 | U-pave specialized modified asphalt, manufacturing method therefor, and use therefore |
| CN111234539A (en) * | 2020-01-13 | 2020-06-05 | 浙江圣帝亚建筑科技有限公司 | Modified asphalt for waterproof coiled material and preparation method thereof |
| CN111286207A (en) * | 2020-02-26 | 2020-06-16 | 成都交通投资集团有限公司 | Modified asphalt composition for warm-mix thin-layer overlay and preparation method thereof |
| CN114574103A (en) * | 2020-12-01 | 2022-06-03 | 中国石油天然气股份有限公司 | Anti-aging elastomer modified asphalt coating material and preparation method thereof |
| CN114574103B (en) * | 2020-12-01 | 2023-02-28 | 中国石油天然气股份有限公司 | Anti-aging elastomer modified asphalt coating material and preparation method thereof |
| CN112812580A (en) * | 2020-12-30 | 2021-05-18 | 中路交科科技股份有限公司 | High-viscosity high-elasticity modified asphalt for steel bridge deck and preparation method thereof |
| CN112778778A (en) * | 2020-12-31 | 2021-05-11 | 江苏亿虎沥青材料有限公司 | Safe environment-friendly high-viscosity modified asphalt and production method thereof |
| CN113278210A (en) * | 2021-05-19 | 2021-08-20 | 山东高速集团有限公司创新研究院 | Rubber-plastic alloy for modified asphalt mixture and preparation method thereof |
| CN116376300A (en) * | 2023-01-17 | 2023-07-04 | 国路高科（北京）工程技术研究院有限公司 | Warm mix asphalt modifier and preparation method thereof, warm mix asphalt and warm mix asphalt mixture |
| CN116376300B (en) * | 2023-01-17 | 2024-09-13 | 国路高科（北京）工程技术研究院有限公司 | Warm mix asphalt modifier and preparation method thereof, warm mix asphalt and warm mix asphalt mixture |
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