CN105602265A - Waste tire rubber powder modified asphalt and preparation method thereof - Google Patents
Waste tire rubber powder modified asphalt and preparation method thereof Download PDFInfo
- Publication number
- CN105602265A CN105602265A CN201610148670.7A CN201610148670A CN105602265A CN 105602265 A CN105602265 A CN 105602265A CN 201610148670 A CN201610148670 A CN 201610148670A CN 105602265 A CN105602265 A CN 105602265A
- Authority
- CN
- China
- Prior art keywords
- parts
- rubber powder
- waste tire
- modifier
- tire
- 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
- 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
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
- C08L2207/24—Recycled plastic recycling of old tyres and caoutchouc and addition of caoutchouc particles
Landscapes
- 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)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a waste tire rubber powder modified asphalt which is prepared from the following raw materials in parts by weight: 45-55 parts of matrix asphalt, 18-28 parts of waste tire rubber powder, 3-6 parts of polyethylene wax, 8-11 parts of 3-(dodecaalkoxy)-2-hydroxypropyl-N-acetoxy-N,N-dimethylammonium chloride, 4-7 parts of pine tar, 2-5 parts of diallyl disulfide, 1-3 parts of cyclic monosulfide and 5-8 parts of modifier. The modifier is composed of the following raw materials in parts by weight: 23-27 parts of dodecylphosphate, 13-21 parts of stearic acid, 5-10 parts of sodium lignosulfonate, 1-3 parts of butyl amine and 3-7 parts of diimidazoline. The rubber powder modified asphalt mixture obviously lowers the temperature in the production, spreading and rolling process, thereby lowering the energy consumption, reducing the emissions of dense smoke and toxic gas, promoting the large-scale popularization and application of the rubber powder modified asphalt mixture, and being beneficial to promoting the recycling of waste tires. Thus, the waste tire rubber powder modified asphalt solves the problem of severe environmental pollution caused by the traditional waste tire treatment mode composed of piling, landfilling and incineration, and also solves the problems of severe technique pollution and high energy consumption caused by tire devulcanization regeneration.
Description
Technical field
The present invention relates to a kind of modified pitch and preparation method thereof, go up a kind of using rubber powder of waste tire modified pitch and preparation method thereof specifically, belong to asphalt modification technical field.
Background technology
Waste tire rubber modified pitch belongs to a kind of pavement construction material, and in road construction especially laying of roadway engineering, it is a kind of effectively bonding ground surface material, has energy-saving and environmental protection, multipurpose, easy to use and economic dispatch advantage. Waste rubber powder is at high temperature rubber powder modified asphalt with the gluey material of modified pitch that matrix pitch and various modified-high polymer agent are carried out obtaining after physical reaction in special equipment. Because rubber powder particle connects by gel mould, form a semisolid linked system that viscosity is very large, so rubber modified asphalt has good high-temperature stability, low temperature flexibility, ageing resistance, water resistant damageability, be very good environment protection pavement material.
At present, each scientific research institution is all in the starting stage to the research of using rubber powder of waste tire modified pitch in the industry, classify from using method, mainly contain three kinds of modes: 1, using rubber powder of waste tire is directly added in batching plant and mixed and stirred with building stones, produce the use that paves after using rubber powder of waste tire modified asphalt mixture. The method technique is simple, but mixture gradation difficult design, slightly problem is difficult to reach and should produces effect. 2, using rubber powder of waste tire directly adds in matrix pitch, is produced and is obtained using rubber powder of waste tire modified pitch by churned mechanically mode. The method becomes large because using rubber powder of waste tire adds rear viscosity moment, needs high processing temperature, and produces the poor storage stability of rear product, transport inconvenience. 3, using rubber powder of waste tire and property-modifying additive together add in matrix pitch, by the mechanical shear action of brute force and chemical reaction, obtain using rubber powder of waste tire modified pitch. Adding of additive, the overall viscosity of rubber powder modified asphalt can be reduced, and the storage stability of product can be ensured, be the developing direction of current industry.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of prior art, and a kind of using rubber powder of waste tire modified pitch and preparation method thereof is provided, this modified bitumen product steady quality, and the having good stability of high temperature cryogenic property and heat storage, preparation method is simple.
In order to solve above technical problem, the invention provides a kind of using rubber powder of waste tire modified pitch, raw materials by weight portion meter comprises: matrix pitch 45-55 part, using rubber powder of waste tire 18-28 part, Tissuemat E 3-6 part, 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, N-alkyl dimethyl ammonium chloride 8-11 part, pine tar 4-7 part, diallyl disulfide 2-5 part, ring-type monosulfide 1-3 part, modifier 5-8 part;
Described modifier raw material components is counted by weight by following raw material and is formed: 1-isobutyl-3,5-dimethylhexylphosphoric acid 23-27 part, stearic acid 13-21 part, sodium lignin sulfonate 5-10 part, butylamine 1-3 part, bi-imidazoline 3-7 part;
Described using rubber powder of waste tire is the using rubber powder of waste tire that normal temperature technique grinds, and tire source is bias tire, and fineness specification is 130-140 order, relative density is 1.10-1.30, tenor is less than 0.05%, and fiber content is less than 1%, and rubber hydrocarbon content is greater than 45%.
The technical scheme that the present invention further limits is: aforesaid using rubber powder of waste tire modified pitch, raw materials by weight portion meter comprises: 45 parts of matrix pitches, 18 parts of using rubber powder of waste tire, 3 parts of Tissuemat Es, 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, 8 parts of N-alkyl dimethyl ammonium chlorides, 4 parts of pine tars, 2 parts of diallyl disulfides, 1 part of ring-type monosulfide, 5 parts of modifier;
Described modifier raw material components is counted by weight by following raw material and is formed: 23 parts of 1-isobutyl-3,5-dimethylhexylphosphoric acids, 13 parts of stearic acid, 5 parts of sodium lignin sulfonates, 1 part of butylamine, 3 parts of bi-imidazolines;
Described using rubber powder of waste tire is the using rubber powder of waste tire that normal temperature technique grinds, and tire source is bias tire, and fineness specification is 130 orders, and relative density is 1.15, and tenor is less than 0.05%, and fiber content is less than 1%, and rubber hydrocarbon content is greater than 45%.
Aforesaid using rubber powder of waste tire modified pitch, raw materials by weight portion meter comprises: 50 parts of matrix pitches, 22 parts of using rubber powder of waste tire, 4 parts of Tissuemat Es, 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, 10 parts of N-alkyl dimethyl ammonium chlorides, 5 parts of pine tars, 4 parts of diallyl disulfides, 2 parts of ring-type monosulfides, 6 parts of modifier;
Described modifier raw material components is counted by weight by following raw material and is formed: 25 parts of 1-isobutyl-3,5-dimethylhexylphosphoric acids, 18 parts of stearic acid, 7 parts of sodium lignin sulfonates, 2 parts of butylamines, 5 parts of bi-imidazolines;
Described using rubber powder of waste tire is the using rubber powder of waste tire that normal temperature technique grinds, and tire source is bias tire, and fineness specification is 140 orders, and relative density is 1.15, and tenor is less than 0.05%, and fiber content is less than 1%, and rubber hydrocarbon content is greater than 45%.
Aforesaid using rubber powder of waste tire modified pitch, raw materials by weight portion meter comprises: 55 parts of matrix pitches, 28 parts of using rubber powder of waste tire, 6 parts of Tissuemat Es, 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, 11 parts of N-alkyl dimethyl ammonium chlorides, 7 parts of pine tars, 5 parts of diallyl disulfides, 3 parts of ring-type monosulfides, 8 parts of modifier;
Described modifier raw material components is counted by weight by following raw material and is formed: 27 parts of 1-isobutyl-3,5-dimethylhexylphosphoric acids, 21 parts of stearic acid, 10 parts of sodium lignin sulfonates, 3 parts of butylamines, 7 parts of bi-imidazolines;
Described using rubber powder of waste tire is the using rubber powder of waste tire that normal temperature technique grinds, and tire source is bias tire, and fineness specification is 135 orders, and relative density is 1.30, and tenor is less than 0.05%, and fiber content is less than 1%, and rubber hydrocarbon content is greater than 45%.
A preparation method for using rubber powder of waste tire modified pitch, comprises the following steps:
1) using rubber powder of waste tire, Tissuemat E, modifier are joined in matrix pitch, be heated to 185-195 DEG C, mechanical agitation 120-300r/min, successive reaction 45-65min;
2) add 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, N-alkyl dimethyl ammonium chloride stirs swelling 100-150min, mixing speed 180-250r/min at temperature 170-185 DEG C;
3) finally add pine tar, diallyl disulfide and ring-type monosulfide, under the condition of 190 ± 5 DEG C, high speed shear is disperseed 60-100min, makes using rubber powder of waste tire modified pitch.
The preparation method of aforesaid using rubber powder of waste tire modified pitch, comprises the following steps:
1) using rubber powder of waste tire, Tissuemat E, modifier are joined in matrix pitch, be heated to 185 DEG C, mechanical agitation 300r/min, successive reaction 45min;
2) add 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, N-alkyl dimethyl ammonium chloride stirs swelling 150min, mixing speed 250r/min at 170 DEG C of temperature;
3) finally add pine tar, diallyl disulfide and ring-type monosulfide, under the condition of 195 DEG C, high speed shear is disperseed 60min, makes using rubber powder of waste tire modified pitch.
The preparation method of aforesaid using rubber powder of waste tire modified pitch, comprises the following steps:
1) using rubber powder of waste tire, Tissuemat E, modifier are joined in matrix pitch, be heated to 190 DEG C, mechanical agitation 150r/min, successive reaction 55min;
2) add 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, N-alkyl dimethyl ammonium chloride stirs swelling 120min, mixing speed 200r/min at 180 DEG C of temperature;
3) finally add pine tar, diallyl disulfide and ring-type monosulfide, under the condition of 190 DEG C, high speed shear is disperseed 80min, makes using rubber powder of waste tire modified pitch.
Further, the preparation method of aforesaid using rubber powder of waste tire modified pitch, comprises the following steps:
1) using rubber powder of waste tire, Tissuemat E, modifier are joined in matrix pitch, be heated to 185 DEG C, mechanical agitation 120r/min, successive reaction 45min;
2) add 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, N-alkyl dimethyl ammonium chloride stirs swelling 100min, mixing speed 250r/min at 185 DEG C of temperature;
3) finally add pine tar, diallyl disulfide and ring-type monosulfide, under the condition of 185 DEG C, high speed shear is disperseed 100min, makes using rubber powder of waste tire modified pitch.
The present invention has following beneficial effect: Rubber Crumb Modified Asphalt Mixture of the present invention has significantly reduced production, paved, rolls the temperature in process, reduce energy consumption, reduce the discharge of dense smoke and toxic gas, can impel rubber powder modified asphalt compound large-scale promotion application, help lend some impetus to the recycling of junked tire, solve the serious technique that serious problem of environmental pollution that the processing mode of traditional stacking, landfill, burning junked tire brings and desulfurization regeneration tire bring and pollute and high energy consumption problem; The key technical indexes of rubber powder modified asphalt of the present invention is higher than the technical requirement of existing rubber asphalt, high and low temperature performance is good, wherein in index, do not do the technical requirement that 48 hours segregation softening point differences that require can reach existing SBS modified pitch, its high temperature storing stabilization performance is good. The present invention can reduce more with respect to former rubber asphalt product storage energy consumption, and construction technology reasonable more.
Detailed description of the invention
Embodiment 1
A kind of old tire rubber powder modified asphalt that the present embodiment provides, raw materials by weight portion meter comprises: 45 parts of shell 90# matrix pitches, 18 parts of using rubber powder of waste tire, 3 parts of Tissuemat Es, 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, 8 parts of N-alkyl dimethyl ammonium chlorides, 4 parts of pine tars, 2 parts of diallyl disulfides, 1 part of ring-type monosulfide, 5 parts of modifier;
Described modifier raw material components is counted by weight by following raw material and is formed: 23 parts of 1-isobutyl-3,5-dimethylhexylphosphoric acids, 13 parts of stearic acid, 5 parts of sodium lignin sulfonates, 1 part of butylamine, 3 parts of bi-imidazolines;
Described using rubber powder of waste tire is the using rubber powder of waste tire that normal temperature technique grinds, and tire source is bias tire, and fineness specification is 130 orders, and relative density is 1.15, and tenor is less than 0.05%, and fiber content is less than 1%, and rubber hydrocarbon content is greater than 45%.
The preparation method of the present embodiment, comprises the following steps:
1) using rubber powder of waste tire, Tissuemat E, modifier are joined in matrix pitch, be heated to 185 DEG C, mechanical agitation 300r/min, successive reaction 45min;
2) add 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, N-alkyl dimethyl ammonium chloride stirs swelling 150min, mixing speed 250r/min at 170 DEG C of temperature;
3) finally add pine tar, diallyl disulfide and ring-type monosulfide, under the condition of 195 DEG C, high speed shear is disperseed 60min, makes using rubber powder of waste tire modified pitch.
Embodiment 2
A kind of using rubber powder of waste tire modified pitch that the present embodiment provides, raw materials by weight portion meter comprises: 50 parts of shell 90# matrix pitches, 22 parts of using rubber powder of waste tire, 4 parts of Tissuemat Es, 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, 10 parts of N-alkyl dimethyl ammonium chlorides, 5 parts of pine tars, 4 parts of diallyl disulfides, 2 parts of ring-type monosulfides, 6 parts of modifier;
Described modifier raw material components is counted by weight by following raw material and is formed: 25 parts of 1-isobutyl-3,5-dimethylhexylphosphoric acids, 18 parts of stearic acid, 7 parts of sodium lignin sulfonates, 2 parts of butylamines, 5 parts of bi-imidazolines;
Described using rubber powder of waste tire is the using rubber powder of waste tire that normal temperature technique grinds, and tire source is bias tire, and fineness specification is 140 orders, and relative density is 1.15, and tenor is less than 0.05%, and fiber content is less than 1%, and rubber hydrocarbon content is greater than 45%.
The preparation method of the present embodiment, comprises the following steps:
1) using rubber powder of waste tire, Tissuemat E, modifier are joined in matrix pitch, be heated to 190 DEG C, mechanical agitation 150r/min, successive reaction 55min;
2) add 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, N-alkyl dimethyl ammonium chloride stirs swelling 120min, mixing speed 200r/min at 180 DEG C of temperature;
3) finally add pine tar, diallyl disulfide and ring-type monosulfide, under the condition of 190 DEG C, high speed shear is disperseed 80min, makes using rubber powder of waste tire modified pitch.
Embodiment 3
A kind of using rubber powder of waste tire modified pitch that the present embodiment provides, raw materials by weight portion meter comprises: 55 parts of shell 90# matrix pitches, 28 parts of using rubber powder of waste tire, 6 parts of Tissuemat Es, 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, 11 parts of N-alkyl dimethyl ammonium chlorides, 7 parts of pine tars, 5 parts of diallyl disulfides, 3 parts of ring-type monosulfides, 8 parts of modifier;
Described modifier raw material components is counted by weight by following raw material and is formed: 27 parts of 1-isobutyl-3,5-dimethylhexylphosphoric acids, 21 parts of stearic acid, 10 parts of sodium lignin sulfonates, 3 parts of butylamines, 7 parts of bi-imidazolines;
Described using rubber powder of waste tire is the using rubber powder of waste tire that normal temperature technique grinds, and tire source is bias tire, and fineness specification is 135 orders, and relative density is 1.30, and tenor is less than 0.05%, and fiber content is less than 1%, and rubber hydrocarbon content is greater than 45%.
The preparation method of the present embodiment, comprises the following steps:
1) using rubber powder of waste tire, Tissuemat E, modifier are joined in matrix pitch, be heated to 185 DEG C, mechanical agitation 120r/min, successive reaction 45min;
2) add 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, N-alkyl dimethyl ammonium chloride stirs swelling 100min, mixing speed 250r/min at 185 DEG C of temperature;
3) finally add pine tar, diallyl disulfide and ring-type monosulfide, under the condition of 185 DEG C, high speed shear is disperseed 100min, makes using rubber powder of waste tire modified pitch.
Above embodiment only, for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought proposing according to the present invention, and any change of doing on technical scheme basis, within all falling into protection domain of the present invention.
Claims (8)
1. using rubber powder of waste tire modified pitch, it is characterized in that: raw materials by weight portion meter comprises: matrix pitch 45-55 part, using rubber powder of waste tire 18-28 part, Tissuemat E 3-6 part, 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, N-alkyl dimethyl ammonium chloride 8-11 part, pine tar 4-7 part, diallyl disulfide 2-5 part, ring-type monosulfide 1-3 part, modifier 5-8 part;
Described modifier raw material components is counted by weight by following raw material and is formed: 1-isobutyl-3,5-dimethylhexylphosphoric acid 23-27 part, stearic acid 13-21 part, sodium lignin sulfonate 5-10 part, butylamine 1-3 part, bi-imidazoline 3-7 part;
Described using rubber powder of waste tire is the using rubber powder of waste tire that normal temperature technique grinds, and tire source is bias tire, and fineness specification is 130-140 order, relative density is 1.10-1.30, tenor is less than 0.05%, and fiber content is less than 1%, and rubber hydrocarbon content is greater than 45%.
2. using rubber powder of waste tire modified pitch according to claim 1, it is characterized in that: raw materials by weight portion meter comprises: 45 parts of matrix pitches, 18 parts of using rubber powder of waste tire, 3 parts of Tissuemat Es, 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, 8 parts of N-alkyl dimethyl ammonium chlorides, 4 parts of pine tars, 2 parts of diallyl disulfides, 1 part of ring-type monosulfide, 5 parts of modifier;
Described modifier raw material components is counted by weight by following raw material and is formed: 23 parts of 1-isobutyl-3,5-dimethylhexylphosphoric acids, 13 parts of stearic acid, 5 parts of sodium lignin sulfonates, 1 part of butylamine, 3 parts of bi-imidazolines;
Described using rubber powder of waste tire is the using rubber powder of waste tire that normal temperature technique grinds, and tire source is bias tire, and fineness specification is 130 orders, and relative density is 1.15, and tenor is less than 0.05%, and fiber content is less than 1%, and rubber hydrocarbon content is greater than 45%.
3. using rubber powder of waste tire modified pitch according to claim 1, it is characterized in that: raw materials by weight portion meter comprises: 50 parts of matrix pitches, 22 parts of using rubber powder of waste tire, 4 parts of Tissuemat Es, 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, 10 parts of N-alkyl dimethyl ammonium chlorides, 5 parts of pine tars, 4 parts of diallyl disulfides, 2 parts of ring-type monosulfides, 6 parts of modifier;
Described modifier raw material components is counted by weight by following raw material and is formed: 25 parts of 1-isobutyl-3,5-dimethylhexylphosphoric acids, 18 parts of stearic acid, 7 parts of sodium lignin sulfonates, 2 parts of butylamines, 5 parts of bi-imidazolines;
Described using rubber powder of waste tire is the using rubber powder of waste tire that normal temperature technique grinds, and tire source is bias tire, and fineness specification is 140 orders, and relative density is 1.15, and tenor is less than 0.05%, and fiber content is less than 1%, and rubber hydrocarbon content is greater than 45%.
4. according to the using rubber powder of waste tire modified pitch described in claim, it is characterized in that: raw materials by weight portion meter comprises: 55 parts of matrix pitches, 28 parts of using rubber powder of waste tire, 6 parts of Tissuemat Es, 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, 11 parts of N-alkyl dimethyl ammonium chlorides, 7 parts of pine tars, 5 parts of diallyl disulfides, 3 parts of ring-type monosulfides, 8 parts of modifier;
Described modifier raw material components is counted by weight by following raw material and is formed: 27 parts of 1-isobutyl-3,5-dimethylhexylphosphoric acids, 21 parts of stearic acid, 10 parts of sodium lignin sulfonates, 3 parts of butylamines, 7 parts of bi-imidazolines;
Described using rubber powder of waste tire is the using rubber powder of waste tire that normal temperature technique grinds, and tire source is bias tire, and fineness specification is 135 orders, and relative density is 1.30, and tenor is less than 0.05%, and fiber content is less than 1%, and rubber hydrocarbon content is greater than 45%.
5. the preparation method of using rubber powder of waste tire modified pitch according to claim 1, is characterized in that comprising the following steps:
1) using rubber powder of waste tire, Tissuemat E, modifier are joined in matrix pitch, be heated to 185-195 DEG C, mechanical agitation 120-300r/min, successive reaction 45-65min;
2) add 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, N-alkyl dimethyl ammonium chloride stirs swelling 100-150min, mixing speed 180-250r/min at temperature 170-185 DEG C;
3) finally add pine tar, diallyl disulfide and ring-type monosulfide, under the condition of 190 ± 5 DEG C, high speed shear is disperseed 60-100min, makes using rubber powder of waste tire modified pitch.
6. the preparation method of using rubber powder of waste tire modified pitch according to claim 5, is characterized in that comprising the following steps:
1) using rubber powder of waste tire, Tissuemat E, modifier are joined in matrix pitch, be heated to 185 DEG C, mechanical agitation 300r/min, successive reaction 45min;
2) add 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, N-alkyl dimethyl ammonium chloride stirs swelling 150min, mixing speed 250r/min at 170 DEG C of temperature;
3) finally add pine tar, diallyl disulfide and ring-type monosulfide, under the condition of 195 DEG C, high speed shear is disperseed 60min, makes using rubber powder of waste tire modified pitch.
7. the preparation method of using rubber powder of waste tire modified pitch according to claim 5, is characterized in that comprising the following steps:
1) using rubber powder of waste tire, Tissuemat E, modifier are joined in matrix pitch, be heated to 190 DEG C, mechanical agitation 150r/min, successive reaction 55min;
2) add 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, N-alkyl dimethyl ammonium chloride stirs swelling 120min, mixing speed 200r/min at 180 DEG C of temperature;
3) finally add pine tar, diallyl disulfide and ring-type monosulfide, under the condition of 190 DEG C, high speed shear is disperseed 80min, makes using rubber powder of waste tire modified pitch.
8. the preparation method of using rubber powder of waste tire modified pitch according to claim 5, is characterized in that comprising the following steps:
1) using rubber powder of waste tire, Tissuemat E, modifier are joined in matrix pitch, be heated to 185 DEG C, mechanical agitation 120r/min, successive reaction 45min;
2) add 3-(dodecyloxy)-2-hydroxypropyl-N-acetate-N, N-alkyl dimethyl ammonium chloride stirs swelling 100min, mixing speed 250r/min at 185 DEG C of temperature;
3) finally add pine tar, diallyl disulfide and ring-type monosulfide, under the condition of 185 DEG C, high speed shear is disperseed 100min, makes using rubber powder of waste tire modified pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610148670.7A CN105602265A (en) | 2016-03-16 | 2016-03-16 | Waste tire rubber powder modified asphalt and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610148670.7A CN105602265A (en) | 2016-03-16 | 2016-03-16 | Waste tire rubber powder modified asphalt and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105602265A true CN105602265A (en) | 2016-05-25 |
Family
ID=55982640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610148670.7A Pending CN105602265A (en) | 2016-03-16 | 2016-03-16 | Waste tire rubber powder modified asphalt and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105602265A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189299A (en) * | 2016-08-25 | 2016-12-07 | 仇颖超 | A kind of preparation method of appts of modified asphalt by utilizing waste tyre rubber powder |
| CN106751970A (en) * | 2016-12-19 | 2017-05-31 | 绍兴丰源节能科技有限公司 | A kind of heatproof modification pitch and its processing method |
| CN113930079A (en) * | 2021-09-09 | 2022-01-14 | 长春建业集团股份有限公司 | Modified asphalt, preparation method and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050965A (en) * | 2009-10-27 | 2011-05-11 | 中国石油化工股份有限公司 | Asphalt modifier granule composition and preparation method thereof |
| CN103205040A (en) * | 2013-04-25 | 2013-07-17 | 上海市政工程设计研究总院（集团）有限公司 | Medium-temperature rubber asphalt mixture modifier and preparation method thereof |
| CN103396669A (en) * | 2013-07-09 | 2013-11-20 | 杨林江 | Microwave desulfurated and cracked waste tyre rubber powder composite modified asphalt and preparation method thereof |
| CN104559242A (en) * | 2013-10-22 | 2015-04-29 | 中国石油化工股份有限公司 | Waste rubber powder modified asphalt composition and preparation method thereof |
| CN104693234A (en) * | 2013-12-04 | 2015-06-10 | 青岛惠城石化科技有限公司 | A synthesis process of a monododecyl phosphate asphalt anti-stripping agent |
| CN105036615A (en) * | 2015-08-19 | 2015-11-11 | 东南大学 | Preparation method of rubber asphalt mixture |
-
2016
- 2016-03-16 CN CN201610148670.7A patent/CN105602265A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050965A (en) * | 2009-10-27 | 2011-05-11 | 中国石油化工股份有限公司 | Asphalt modifier granule composition and preparation method thereof |
| CN103205040A (en) * | 2013-04-25 | 2013-07-17 | 上海市政工程设计研究总院（集团）有限公司 | Medium-temperature rubber asphalt mixture modifier and preparation method thereof |
| CN103396669A (en) * | 2013-07-09 | 2013-11-20 | 杨林江 | Microwave desulfurated and cracked waste tyre rubber powder composite modified asphalt and preparation method thereof |
| CN104559242A (en) * | 2013-10-22 | 2015-04-29 | 中国石油化工股份有限公司 | Waste rubber powder modified asphalt composition and preparation method thereof |
| CN104693234A (en) * | 2013-12-04 | 2015-06-10 | 青岛惠城石化科技有限公司 | A synthesis process of a monododecyl phosphate asphalt anti-stripping agent |
| CN105036615A (en) * | 2015-08-19 | 2015-11-11 | 东南大学 | Preparation method of rubber asphalt mixture |
Non-Patent Citations (2)
| Title |
|---|
| 施来顺 等: "一种新型甜菜碱型沥青乳化剂的合成及在线红外光谱分析", 《平顶山学院学报》 * |
| 李舒瑶 等: "《土木工程材料》", 31 July 2015, 中国水利水电出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189299A (en) * | 2016-08-25 | 2016-12-07 | 仇颖超 | A kind of preparation method of appts of modified asphalt by utilizing waste tyre rubber powder |
| CN106751970A (en) * | 2016-12-19 | 2017-05-31 | 绍兴丰源节能科技有限公司 | A kind of heatproof modification pitch and its processing method |
| CN113930079A (en) * | 2021-09-09 | 2022-01-14 | 长春建业集团股份有限公司 | Modified asphalt, preparation method and application thereof |
| CN113930079B (en) * | 2021-09-09 | 2023-09-26 | 长春建业集团股份有限公司 | Modified asphalt, preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101812234B (en) | Waste rubber powder/waste plastics/SBS composite modified asphalt and preparation method thereof | |
| CN102977621A (en) | SBS (styrene-butadiene-styrene)/scrap rubber powder composite modified asphalt and preparation method thereof | |
| CN104610768A (en) | Asphalt regeneration agent as well as preparation method and application thereof | |
| CN102174267A (en) | Asphalt cold recycling agent and preparation method thereof | |
| CN102702600B (en) | Environment-friendly asphalt pavement anti-rut agent and preparation method thereof | |
| CN106242378B (en) | Hot in-plant reclaimed asphalt mixture and preparation method thereof | |
| CN106186837A (en) | A kind of high RAP volume high-performance warm-mixed recycled asphalt mixture and preparation method thereof | |
| CN103102108A (en) | Foamed warm mix asphalt mixture and preparation method thereof | |
| CN107651887B (en) | High-modulus rubber asphalt mixture and preparation method thereof | |
| CN101550276B (en) | Crumb rubber modified asphalt and prepration method thereof | |
| CN101735628A (en) | Waste tire rubber powder modified asphalt and preparation method thereof | |
| CN109053032A (en) | A kind of storage type asphalt pavement pit repairing material and preparation method thereof | |
| CN104402311A (en) | Rubber powder modified asphalt mixture and preparation method thereof | |
| CN105602265A (en) | Waste tire rubber powder modified asphalt and preparation method thereof | |
| Zhao et al. | Preparation of direct injection waste PE/rubber powder composite modified granules and performance for recycling asphalt | |
| CN108585622A (en) | A kind of scrap glass steel Modified Bitumen Pavement material and preparation method thereof | |
| CN110283616B (en) | Waste tire thermal cracking regeneration carbon black modified material and modified asphalt | |
| CN103396669B (en) | Microwave desulfurization cracking rubber powder of waste tire composite modified asphalt and preparation method thereof | |
| CN105219003A (en) | A kind of response type bitumen regenerant and preparation method thereof | |
| CN103044934A (en) | Preparation method of composite modified asphalt | |
| CN105541181A (en) | Rubber powder pavement material and construction method thereof | |
| CN106082792B (en) | Composite asphalt cold-patch material and preparation method thereof | |
| CN104987738A (en) | Waste rubber modified asphalt | |
| CN103589174B (en) | A kind of method utilizing waste-tyre rubber-powder to prepare road asphalt | |
| CN102649632B (en) | Coal pitch mixture and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |
|
| RJ01 | Rejection of invention patent application after publication |