CN107674289A - A kind of modified asphalt material and preparation method thereof - Google Patents
A kind of modified asphalt material and preparation method thereof Download PDFInfo
- Publication number
- CN107674289A CN107674289A CN201711053084.5A CN201711053084A CN107674289A CN 107674289 A CN107674289 A CN 107674289A CN 201711053084 A CN201711053084 A CN 201711053084A CN 107674289 A CN107674289 A CN 107674289A
- Authority
- CN
- China
- Prior art keywords
- parts
- modified asphalt
- asphalt material
- zinc oxide
- stearic acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of modified asphalt material and preparation method thereof, modified asphalt material includes the raw material of following parts by weight：128 parts of 159 parts of polyethylene, 60 parts of 80 parts of PETs, 10 18 parts of polyvinyl butyral resins, 10 13 zinc oxide composites, 12 portions of ready-mixed oils, 27 parts of stearic acid toluene solutions.The asphalt material of the present invention has good ageing resistace.
Description
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of modified asphalt material and preparation method thereof.
Background technology
The construction situation of highway, especially highway can reflect the traffic development degree of a countries and regions.Closely
Nian Lai, China's Bituminous Pavement Construction are continued to develop, but aging phenomenon easily occurs under the environment such as illumination, water, temperature for pitch,
In order to improve the endurance issues of pitch, domestic and foreign scholars have carried out many correlative studys.But existing asphalt is resistance to
Hot anti-freezing property still can not meet the needs of highway.
The content of the invention
The technical problems to be solved by the invention are in view of the shortcomings of the prior art, there is provided a kind of modified asphalt material and its
Preparation method.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of modified asphalt material, including following parts by weight
Raw material：128 parts of -159 parts of polyethylene, 60 parts of -80 parts of PETs, 10-18 parts polyvinyl butyral resin,
10-13 zinc oxide composites, 1-2 parts ready-mixed oil, 2-7 part stearic acid toluene solutions.
The beneficial effects of the invention are as follows：The asphalt material of the present invention has good ageing resistace.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the component of following parts by weight is included：140 parts of polyethylene, 70 parts of PETs, 15 parts it is poly-
Vinyl butyral, 11 zinc oxide composites, 1.5 portions of ready-mixed oils, 5 parts of stearic acid toluene solutions.
Further, the zinc oxide composite uses silica and zinc oxide using mass ratio as 100:(2-7) is mixed
It is made.
Further, in the stearic acid toluene solution, stearic content is 5%-7%.
A kind of preparation method of modified asphalt material, comprises the following steps：
(1) above-mentioned raw material is weighed by weight, and by polyethylene, PET, polyvinyl alcohol contracting fourth
Aldehyde and ready-mixed oil are put into high speed blender, and 20-25min is stirred at a temperature of 80-100 DEG C, obtain mixture one；
(2) zinc oxide composite is added in stearic acid toluene solution, mixed under the conditions of 50-80 DEG C equal
It is even, obtain mixture two；
(3) mixing one is added in mixture one, stirred, and be granulated and obtain modified asphalt material.
Further, the stir speed (S.S.) in step (3) is 100-200r/min, and whipping temp is 70-80 DEG C.
Embodiment
The principles and features of the present invention are described below, and the given examples are served only to explain the present invention, is not intended to limit
Determine the scope of the present invention.
Embodiment 1
A kind of modified asphalt material of the present embodiment, include the raw material of following parts by weight：128 parts of polyethylene, 60 parts poly- pair
Polyethylene terephthalate, 10 parts of polyvinyl butyral resins, 10 parts of zinc oxide composites, 1 portion of ready-mixed oil, 2 parts of stearic acid toluene
Solution.
The asphalt material of the present embodiment has good ageing resistace.
Specifically, the zinc oxide composite uses silica and zinc oxide using mass ratio as 100:2 are mixed.
Specifically, in the stearic acid toluene solution, stearic content is 5%.
The preparation method of the modified asphalt material of the present embodiment, comprises the following steps：
(1) above-mentioned raw material is weighed by weight, and by polyethylene, PET, polyvinyl alcohol contracting fourth
Aldehyde and ready-mixed oil are put into high speed blender, and 20min is stirred at a temperature of 80 DEG C, obtain mixture one；
(2) zinc oxide composite is added in stearic acid toluene solution, is well mixed, obtains under the conditions of 50 DEG C
To mixture two；
(3) mixing one is added in mixture one, stirred, and be granulated and obtain modified asphalt material.
Specifically, the stir speed (S.S.) in step (3) is 100r/min, whipping temp is 70 DEG C.
Embodiment 2
A kind of modified asphalt material of the present embodiment, include the component of following parts by weight：140 parts of polyethylene, 70 parts poly- pair
Polyethylene terephthalate, 15 parts of polyvinyl butyral resins, 11 zinc oxide composites, 1.5 portions of ready-mixed oils, 5 parts of stearic acid toluene
Solution.
The asphalt material of the present embodiment has good ageing resistace.
Specifically, the zinc oxide composite uses silica and zinc oxide using mass ratio as 100:5 are mixed.
Specifically, in the stearic acid toluene solution, stearic content is 6%.
The preparation method of the modified asphalt material of the present embodiment, comprises the following steps：
(1) above-mentioned raw material is weighed by weight, and by polyethylene, PET, polyvinyl alcohol contracting fourth
Aldehyde and ready-mixed oil are put into high speed blender, and 23min is stirred at a temperature of 90 DEG C, obtain mixture one；
(2) zinc oxide composite is added in stearic acid toluene solution, is well mixed, obtains under the conditions of 65 DEG C
To mixture two；
(3) mixing one is added in mixture one, stirred, and be granulated and obtain modified asphalt material.
Specifically, the stir speed (S.S.) in step (3) is 150r/min, whipping temp is 75 DEG C.
Embodiment 3
A kind of modified asphalt material of the present embodiment, include the raw material of following parts by weight：159 parts of polyethylene, 80 parts poly- pair
Polyethylene terephthalate, 18 parts of polyvinyl butyral resins, 13 zinc oxide composites, 2 portions of ready-mixed oils, 7 parts of stearic acid toluene are molten
Liquid.
The asphalt material of the present embodiment has good ageing resistace.
Specifically, the zinc oxide composite uses silica and zinc oxide using mass ratio as 100:7 are mixed.
Specifically, in the stearic acid toluene solution, stearic content is 7%.
The preparation method of the modified asphalt material of the present embodiment, comprises the following steps：
(1) above-mentioned raw material is weighed by weight, and by polyethylene, PET, polyvinyl alcohol contracting fourth
Aldehyde and ready-mixed oil are put into high speed blender, and 25min is stirred at a temperature of 100 DEG C, obtain mixture one；
(2) zinc oxide composite is added in stearic acid toluene solution, is well mixed, obtains under the conditions of 80 DEG C
To mixture two；
(3) mixing one is added in mixture one, stirred, and be granulated and obtain modified asphalt material.
Specifically, the stir speed (S.S.) in step (3) is 200r/min, whipping temp is 80 DEG C.
Comparative example 1
A kind of modified asphalt material, include the raw material of following parts by weight：159 parts of polyethylene, 80 parts of poly terephthalic acid second
Diester, 20 parts of polyvinyl butyral resins, 2 portions of ready-mixed oils, 7 parts of stearic acid toluene solutions.It is stearic in the stearic acid toluene solution
The content of acid is 7%.Preparation method is same as Example 3.
Comparative example 2
A kind of modified asphalt material, include the raw material of following parts by weight：159 parts of polyethylene, 80 parts of poly terephthalic acid second
Diester, 18 parts of polyvinyl butyral resins, 13 zinc oxide composites.In the stearic acid toluene solution, stearic content is
7%.Preparation method is same as Example 3.
Material modified ageing properties in the present embodiment 1-3 and comparative example 1-2 are detected, by embodiment 1-3 and right
Ratio 1-2 modified asphalt material is UV agings 40h under 15A with being surveyed before aging at 25 DEG C apart from light source 30cm, intensity of illumination
Pin enter ratio, and contrasted, than the softening point incrementss before aging after aging, with being measured before aging at 6 DEG C after aging
Ductility ratio carry out analyzing the effect that pitch ageing resistace improves always for index, that is, remain penetration ratio, residual Ductility ratio.It is real
The residual pin for applying a 1-3 enters than being respectively 85%, 87% and 90%, and residual Ductility ratio is respectively 75%, 80% and 78%.Contrast
The residual pin of example 1 and 2 enters than being respectively 78% and 74%, and residual Ductility ratio is respectively 68% and 65%.Therefore, the present embodiment 1-
3 residual pin enters than being superior to comparative example 1 and 2 with residual Ductility ratio.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (6)
1. a kind of modified asphalt material, it is characterised in that include the raw material of following parts by weight：128 parts of -159 parts of polyethylene, 60
- 80 parts of PETs of part, 10-18 parts polyvinyl butyral resin, 10-13 zinc oxide composites, 1-2 parts reconcile
Oil, 2-7 part stearic acid toluene solutions.
2. a kind of modified asphalt material according to claim 1, it is characterised in that include the component of following parts by weight：140 parts
Polyethylene, 70 parts of PETs, 15 parts of polyvinyl butyral resins, 11 zinc oxide composites, 1.5 parts of mediations
Oil, 5 parts of stearic acid toluene solutions.
3. a kind of modified asphalt material according to claim 1 or claim 2, it is characterised in that the zinc oxide composite uses
Silica and zinc oxide are using mass ratio as 100:(2-7) is mixed.
4. a kind of modified asphalt material according to claim 1 or claim 2, it is characterised in that in the stearic acid toluene solution, firmly
The content of resin acid is 5%-7%.
5. a kind of preparation method of modified asphalt material, it is characterised in that comprise the following steps：
(1) raw material described in any one of Claims 1-4 is weighed by weight, and by polyethylene, poly terephthalic acid second two
Ester, polyvinyl butyral resin and ready-mixed oil are put into high speed blender, and 20-25min is stirred at a temperature of 80-100 DEG C, are obtained
To mixture one；
(2) zinc oxide composite is added in stearic acid toluene solution, is well mixed, obtains under the conditions of 50-80 DEG C
To mixture two；
(3) mixing one is added in mixture one, stirred, and be granulated and obtain modified asphalt material.
A kind of 6. preparation method of modified asphalt material according to claim 5, it is characterised in that the stirring in step (3)
Speed is 100-200r/min, and whipping temp is 70-80 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711053084.5A CN107674289A (en) | 2017-10-31 | 2017-10-31 | A kind of modified asphalt material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711053084.5A CN107674289A (en) | 2017-10-31 | 2017-10-31 | A kind of modified asphalt material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107674289A true CN107674289A (en) | 2018-02-09 |
Family
ID=61143122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711053084.5A Pending CN107674289A (en) | 2017-10-31 | 2017-10-31 | A kind of modified asphalt material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107674289A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201900006600A1 (en) * | 2019-05-07 | 2020-11-07 | Iterchimica S R L | Process for the production of an additive for bituminous conglomerates with high mechanical performance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117443A (en) * | 2006-08-04 | 2008-02-06 | 深圳市海川实业股份有限公司 | Modified asphalt material and preparation method thereof |
| CN102030942A (en) * | 2010-12-17 | 2011-04-27 | 深圳市天坤元环保科技有限公司 | Cold-resistant and high temperature-resistant composite material and preparation method thereof |
| CN102585520A (en) * | 2011-12-16 | 2012-07-18 | 陈达溪 | Asphalt modifier suitable for high and cold areas and preparation method and application process thereof |
| CN103509357A (en) * | 2013-09-18 | 2014-01-15 | 深圳百亿莱实业有限公司 | Environment-friendly asphalt mixture modifier and preparation method thereof |
| CN104151847A (en) * | 2014-08-20 | 2014-11-19 | 青岛骏泽盛泰智能科技有限公司 | Asphalt waterproof material |
| CN105038279A (en) * | 2015-09-07 | 2015-11-11 | 重庆市智翔铺道技术工程有限公司 | Modified asphalt and preparing method thereof |
-
2017
- 2017-10-31 CN CN201711053084.5A patent/CN107674289A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117443A (en) * | 2006-08-04 | 2008-02-06 | 深圳市海川实业股份有限公司 | Modified asphalt material and preparation method thereof |
| CN102030942A (en) * | 2010-12-17 | 2011-04-27 | 深圳市天坤元环保科技有限公司 | Cold-resistant and high temperature-resistant composite material and preparation method thereof |
| CN102585520A (en) * | 2011-12-16 | 2012-07-18 | 陈达溪 | Asphalt modifier suitable for high and cold areas and preparation method and application process thereof |
| CN103509357A (en) * | 2013-09-18 | 2014-01-15 | 深圳百亿莱实业有限公司 | Environment-friendly asphalt mixture modifier and preparation method thereof |
| CN104151847A (en) * | 2014-08-20 | 2014-11-19 | 青岛骏泽盛泰智能科技有限公司 | Asphalt waterproof material |
| CN105038279A (en) * | 2015-09-07 | 2015-11-11 | 重庆市智翔铺道技术工程有限公司 | Modified asphalt and preparing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201900006600A1 (en) * | 2019-05-07 | 2020-11-07 | Iterchimica S R L | Process for the production of an additive for bituminous conglomerates with high mechanical performance |
| WO2020225184A1 (en) * | 2019-05-07 | 2020-11-12 | Iterchimica S.R.L. | Process for the production of an additive for bituminous conglomerates with high mechanical performances and additive composition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102558751B (en) | Colored pavement cementing material and preparation method thereof | |
| CN103113752A (en) | High-performance epoxy resin asphalt warm mixing agent and preparation method thereof | |
| CN102532924B (en) | Normal temperature solidified thermosetting epoxy bitumen material and preparation method thereof | |
| CN103146205A (en) | High-performance epoxy asphalt composite material capable of enabling roads to be rapidly open to traffic and preparation method thereof | |
| CN106633606A (en) | Colored asphalt cementing material suitable for heavy traffic and preparation method thereof | |
| CN106380876A (en) | Road asphalt and preparation method thereof | |
| CN107151419B (en) | A kind of high tenacity cold mixing bituminous epoxy binder and preparation method thereof | |
| CN101824226A (en) | Preparation method of waste and oil tire rubber powder modified asphalt with stable heat storage | |
| CN106336674A (en) | High-viscidity and high-elasticity modified asphalt and preparation method thereof | |
| CN102977620A (en) | Modified asphalt composite | |
| CN102464863A (en) | Colored pavement cementing material and application thereof | |
| CN113072913A (en) | Graphene oxide toughened thermosetting SBS (styrene butadiene styrene) modified asphalt binder and application thereof | |
| CN107674289A (en) | A kind of modified asphalt material and preparation method thereof | |
| CN107827396A (en) | Cold mixing color asphalt concrete and preparation method thereof | |
| KR102177185B1 (en) | Thermoplastic road marking paint with high cold check resistance, stain resistance and abrasion resistance | |
| CN109280320B (en) | Reaction type normal temperature color asphalt and preparation method and application thereof | |
| CN101205346B (en) | Method for preparing chromatic cementing agent emulsion | |
| CA3209366A1 (en) | Modified asphalt binder or mixture, and preparation method therefor | |
| CN107987537A (en) | A kind of permeable laying of roadway environment-protecting color cementitious matter and preparation method thereof | |
| CN104212043B (en) | A kind of asphalt mixed material modifier and its preparation method and application | |
| CN106082792B (en) | Composite asphalt cold-patch material and preparation method thereof | |
| CN108250777B (en) | Colored asphalt and preparation method thereof | |
| CN110423475A (en) | A kind of preparation method of warm mix low pollution regeneration asphalt | |
| CN109233299A (en) | A kind of chromatic bituminous cement and preparation method thereof | |
| CN101759965A (en) | PBT/montmorillonite nanocomposite material with high crystallization temperature and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180209 |
|
| RJ01 | Rejection of invention patent application after publication |