CN107446365A - A kind of anti-rutting asphalt and preparation method thereof - Google Patents
A kind of anti-rutting asphalt and preparation method thereof Download PDFInfo
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- CN107446365A CN107446365A CN201710852324.1A CN201710852324A CN107446365A CN 107446365 A CN107446365 A CN 107446365A CN 201710852324 A CN201710852324 A CN 201710852324A CN 107446365 A CN107446365 A CN 107446365A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- 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 Kinetics & Catalysis (AREA)
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- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Road Paving Structures (AREA)
Abstract
The invention provides a kind of anti-rutting asphalt and preparation method thereof, it is related to road building materials field；It is made up of the raw material of following parts by weight：200 350 parts of matrix pitch, 8 12 parts of modifying agent, 13 parts of stabilizer, 36 parts of thinner, 58 parts of reinforcing agent；The modifying agent is made up of the raw material of following parts by weight：10 20 parts of SBS, 20 35 parts of epoxy resin, 15 25 parts of potassium feldspar, 8 14 parts of clay, 6 12 parts of water, 36 parts of ethanol, 13 parts of cement, 58 parts of chromium powder, 58 parts of manganese powder；Modifying agent can not only strengthen the intensity of pitch, and reduce asphalt viscosity with thinner coordination energy, increase bitumen ductility, stabilizer can increase stability in use of the pitch in Various Seasonal, avoid causing winter Pavement Skid Resistance poor performance, reinforcing agent can equally strengthen the intensity of pitch, increase the stability of pitch, pitch can be had good stability in any season.
Description
Technical field
The present invention relates to road building materials field, and in particular to a kind of anti-rutting asphalt and preparation method thereof.
Background technology
Bituminous paving rut caused by under local function, push away and gather around, wave, gather around the diseases such as bag the road of bituminous paving is used
Performance declines rapidly, and these problems are primarily generated on runway, when vehicle in the process of moving, when being moved slightly away from direction of traffic
Left and right vehicle wheel will be caused to rock, bring the uncomfortable sensation of passenger.When rut reaches certain depth, it is sufficient in wheel path
Ponding, Water Damage on Asphalt Pavement will be caused, while cause the vehicle of fast running thereon easily to produce water drift.For cold season
Section, ponding freeze, and the antiskid performance on road surface will substantially reduce, and influence traffic safety.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of anti-rutting asphalt and preparation method thereof so that pitch knot
Structure intensity is high, is less prone to rut and pavement damage, ensures road surface safety.
(2) technical scheme
To realize object above, the present invention is achieved by the following technical programs：
A kind of anti-rutting asphalt, is made up of the raw material of following parts by weight：Matrix pitch 200-350 parts, modifying agent 8-12 parts,
Stabilizer 1-3 parts, thinner 3-6 parts, reinforcing agent 5-8 parts；
The modifying agent is made up of the raw material of following parts by weight：SBS 10-20 parts, epoxy resin 20-35 parts, potassium feldspar
15-25 parts, clay 8-14 parts, water 6-12 parts, ethanol 3-6 parts, cement 1-3 parts, chromium powder 5-8 parts, manganese powder 5-8 parts.
Preferably, the stabilizer is made up of the raw material of following parts by weight：Polyethylene glycol laurate 25-40 parts, Malaysia
Dimethyl phthalate 15-25 parts, graphite 5-8 parts, glass fibre 10-16 parts, sodium metasilicate 4-10 parts.
Preferably, the one kind of the thinner in sulfonated phenylethylene maleic anhydride multipolymer, XY-27, X-40
Or several compositions.
Preferably, the reinforcing agent is made up of the raw material of following parts by weight：Kaolin 18-24 parts, polyethylene-polypropylene mix
Compound 15-20 parts, carbon fiber 8-15 parts, barium peroxide 5-8 parts, magnesia 8-12 parts, calcium oxide 10-18 parts, aluminum oxide 6-15
Part.
Preferably, the mass percent of polyethylene is 30-45% in the polyethylene-polypropylene mixture.
The preparation method of described anti-rutting asphalt, comprises the following steps：
(1) matrix pitch is added in stirred tank, is heated to 170-185 DEG C, stir 15min；
(2) matrix pitch is moved into cutter, adds modifying agent, shear agitation 30-40min；
(3) stabilizer and thinner are added into step (2) mixture, continues shear agitation 2-3h, whipping temp is
170-180℃；
(4) temperature is reduced to 135-145 DEG C, adds reinforcing agent, shear agitation 30-50min, stand 20min, cool down,
Anti- rutting asphalt is made.
(3) beneficial effect
The invention provides a kind of anti-rutting asphalt and preparation method thereof, its advantage is：Modifying agent can not only strengthen
The intensity of pitch, and asphalt viscosity is reduced with thinner coordination energy, increase bitumen ductility, stabilizer can increase pitch and exist
The stability in use of Various Seasonal, avoiding causing winter Pavement Skid Resistance poor performance, reinforcing agent can equally strengthen the intensity of pitch,
Increase the stability of pitch, make pitch that can there is good stability in any season.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
Embodiment 1：
A kind of anti-rutting asphalt, is made up of the raw material of following parts by weight：200 parts of matrix pitch, 10 parts of modifying agent, stabilizer
1 part, 4 parts of thinner, 6 parts of reinforcing agent；
The modifying agent is made up of the raw material of following parts by weight：It is 15 parts of SBS, 25 parts of epoxy resin, 20 parts of potassium feldspar, glutinous
8 parts of soil, 12 parts of water, 4 parts of ethanol, 2 parts of cement, 5 parts of chromium powder, 7 parts of manganese powder.
The stabilizer is made up of the raw material of following parts by weight：25 parts of polyethylene glycol laurate, dimethyl maleate 25
Part, 7 parts of graphite, 14 parts of glass fibre, 6 parts of sodium metasilicate.
The thinner is sulfonated phenylethylene maleic anhydride multipolymer, XY-27, X-40 mixture, and mass ratio is
2:5:3。
The reinforcing agent is made up of the raw material of following parts by weight：18 parts of kaolin, 18 parts of polyethylene-polypropylene mixture,
10 parts of carbon fiber, 7 parts of barium peroxide, 9 parts of magnesia, 16 parts of calcium oxide, 8 parts of aluminum oxide.
The mass percent of polyethylene is 45% in the polyethylene-polypropylene mixture.
The preparation method of described anti-rutting asphalt, comprises the following steps：
(1) matrix pitch is added in stirred tank, is heated to 170 DEG C, stir 15min；
(2) matrix pitch is moved into cutter, adds modifying agent, shear agitation 35min；
(3) stabilizer and thinner are added into step (2) mixture, continues shear agitation 2h, whipping temp 175
℃；
(4) temperature is reduced to 135 DEG C, adds reinforcing agent, shear agitation 45min, stand 20min, cooling, anti-car is made
Rut pitch.
Embodiment 2：
A kind of anti-rutting asphalt, is made up of the raw material of following parts by weight：250 parts of matrix pitch, 12 parts of modifying agent, stabilizer
2 parts, 5 parts of thinner, 5 parts of reinforcing agent；
The modifying agent is made up of the raw material of following parts by weight：It is 20 parts of SBS, 20 parts of epoxy resin, 25 parts of potassium feldspar, glutinous
14 parts of soil, 10 parts of water, 3 parts of ethanol, 3 parts of cement, 6 parts of chromium powder, 8 parts of manganese powder.
The stabilizer is made up of the raw material of following parts by weight：30 parts of polyethylene glycol laurate, dimethyl maleate 22
Part, 5 parts of graphite, 16 parts of glass fibre, 4 parts of sodium metasilicate.
The thinner is sulfonated phenylethylene maleic anhydride multipolymer and X-40 mixture, mass ratio 3:2.
The reinforcing agent is made up of the raw material of following parts by weight：20 parts of kaolin, 20 parts of polyethylene-polypropylene mixture,
8 parts of carbon fiber, 8 parts of barium peroxide, 8 parts of magnesia, 18 parts of calcium oxide, 6 parts of aluminum oxide.
The mass percent of polyethylene is 40% in the polyethylene-polypropylene mixture.
The preparation method of described anti-rutting asphalt, comprises the following steps：
(1) matrix pitch is added in stirred tank, is heated to 175 DEG C, stir 15min；
(2) matrix pitch is moved into cutter, adds modifying agent, shear agitation 35min；
(3) stabilizer and thinner are added into step (2) mixture, continues shear agitation 2h, whipping temp 180
℃；
(4) temperature is reduced to 140 DEG C, adds reinforcing agent, shear agitation 50min, stand 20min, cooling, anti-car is made
Rut pitch.
Embodiment 3：
A kind of anti-rutting asphalt, is made up of the raw material of following parts by weight：300 parts of matrix pitch, 9 parts of modifying agent, stabilizer 3
Part, 6 parts of thinner, 8 parts of reinforcing agent；
The modifying agent is made up of the raw material of following parts by weight：It is 15 parts of SBS, 35 parts of epoxy resin, 15 parts of potassium feldspar, glutinous
12 parts of soil, 6 parts of water, 5 parts of ethanol, 2 parts of cement, 8 parts of chromium powder, 6 parts of manganese powder.
The stabilizer is made up of the raw material of following parts by weight：35 parts of polyethylene glycol laurate, dimethyl maleate 18
Part, 6 parts of graphite, 10 parts of glass fibre, 10 parts of sodium metasilicate.
The thinner is XY-27.
The reinforcing agent is made up of the raw material of following parts by weight：22 parts of kaolin, 16 parts of polyethylene-polypropylene mixture,
15 parts of carbon fiber, 6 parts of barium peroxide, 10 parts of magnesia, 12 parts of calcium oxide, 12 parts of aluminum oxide.
The mass percent of polyethylene is 35% in the polyethylene-polypropylene mixture.
The preparation method of described anti-rutting asphalt, comprises the following steps：
(1) matrix pitch is added in stirred tank, is heated to 180 DEG C, stir 15min；
(2) matrix pitch is moved into cutter, adds modifying agent, shear agitation 40min；
(3) stabilizer and thinner are added into step (2) mixture, continues shear agitation 3h, whipping temp 175
℃；
(4) temperature is reduced to 145 DEG C, adds reinforcing agent, shear agitation 40min, stand 20min, cooling, anti-car is made
Rut pitch.
Embodiment 4：
A kind of anti-rutting asphalt, is made up of the raw material of following parts by weight：350 parts of matrix pitch, 8 parts of modifying agent, stabilizer 2
Part, 3 parts of thinner, 7 parts of reinforcing agent；
The modifying agent is made up of the raw material of following parts by weight：It is 10 parts of SBS, 30 parts of epoxy resin, 20 parts of potassium feldspar, glutinous
10 parts of soil, 8 parts of water, 6 parts of ethanol, 1 part of cement, 7 parts of chromium powder, 5 parts of manganese powder.
The stabilizer is made up of the raw material of following parts by weight：40 parts of polyethylene glycol laurate, dimethyl maleate 15
Part, 8 parts of graphite, 12 parts of glass fibre, 8 parts of sodium metasilicate.
The thinner is sulfonated phenylethylene maleic anhydride multipolymer.
The reinforcing agent is made up of the raw material of following parts by weight：24 parts of kaolin, 15 parts of polyethylene-polypropylene mixture,
12 parts of carbon fiber, 5 parts of barium peroxide, 12 parts of magnesia, 10 parts of calcium oxide, 15 parts of aluminum oxide.
The mass percent of polyethylene is 30% in the polyethylene-polypropylene mixture.
The preparation method of described anti-rutting asphalt, comprises the following steps：
(1) matrix pitch is added in stirred tank, is heated to 185 DEG C, stir 15min；
(2) matrix pitch is moved into cutter, adds modifying agent, shear agitation 30min；
(3) stabilizer and thinner are added into step (2) mixture, continues shear agitation 3h, whipping temp 170
℃；
(4) temperature is reduced to 140 DEG C, adds reinforcing agent, shear agitation 30min, stand 20min, cooling, anti-car is made
Rut pitch.
Comparative example：
It is control group to choose anti-rutting asphalt prepared by patent CN201410624951.6 embodiments 1, and composition is as follows：
Matrix pitch：700 parts；
First modifying agent：20 parts；
Second modifying agent：1 part
Stabilizer：1 part；
Lake asphalt：100 parts；
CCY：10 parts.
Wherein, matrix pitch is 70# matrix pitches, the 70# matrix pitches produced such as Shuan Long companies of South Korea；First modifying agent
For LG501SBS, the LG501SBS produced such as Wuhan Kang Run petrochemical industries Co., Ltd；Second modifying agent is III type SBS, such as military
III type SBS of Han Kangrun petrochemical industries Co., Ltd production；Stabilizer is sulphur, as Shanghai Shi Yu Trade Co., Ltd.s produce
Sulphur；Lake asphalt is the natural lake asphalt in the Trinida naturally occurred (TLA), and its composition and percentage by weight are：Pitch
Matter 30.1%, resin 26.8%, fragrance point 32.4%, saturation point 10.7%；CCY is furfural extract oil.
Preparation method is as follows, comprises the following steps：
1. matrix pitch is added in pilot plant test machine, and it is heated to 190 DEG C；
2. opening stirring cutter, the first modifying agent and the second modifying agent, shear agitation 10min are added；
3. adding lake asphalt, continue shear agitation 3h, it is 183 DEG C to control temperature；
4. controlling 173 DEG C of temperature, stabilizer, shear agitation 10min are added；
5. adding CCY, 2h is reacted, obtains finished product.
Wherein, step 2. in, control stirring cutter rotating speed be 3000r/min.
Wheel tracking test：
Pitch prepared by anti-rutting asphalt and control group prepared by various embodiments of the present invention is tested, by pitch 60
DEG C, carry out 10000 wheel tracking tests under the conditions of wheel load 0.7MPa, it is as a result as follows：
From above table, the anti-rutting asphalt of the present invention has more preferable anti-rut effect, is adapted to road surface to make more for a long time
With.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a kind of anti-rutting asphalt, it is characterised in that be made up of the raw material of following parts by weight：Matrix pitch 200-350 parts, modification
Agent 8-12 parts, stabilizer 1-3 parts, thinner 3-6 parts, reinforcing agent 5-8 parts；
The modifying agent is made up of the raw material of following parts by weight：SBS 10-20 parts, epoxy resin 20-35 parts, potassium feldspar 15-25
Part, clay 8-14 parts, water 6-12 parts, ethanol 3-6 parts, cement 1-3 parts, chromium powder 5-8 parts, manganese powder 5-8 parts.
2. anti-rutting asphalt as claimed in claim 1, it is characterised in that the stabilizer by following parts by weight raw material group
Into：Polyethylene glycol laurate 25-40 parts, dimethyl maleate 15-25 parts, graphite 5-8 parts, glass fibre 10-16 parts, silicic acid
Sodium 4-10 parts.
3. anti-rutting asphalt as claimed in claim 1, it is characterised in that the thinner is selected from sulfonated phenylethylene maleic two
One or more combination thing in acid anhydride copolymer, XY-27, X-40.
4. anti-rutting asphalt as claimed in claim 1, it is characterised in that the reinforcing agent by following parts by weight raw material group
Into：Kaolin 18-24 parts, polyethylene-polypropylene mixture 15-20 parts, carbon fiber 8-15 parts, barium peroxide 5-8 parts, magnesia
8-12 parts, calcium oxide 10-18 parts, aluminum oxide 6-15 parts.
5. anti-rutting asphalt as claimed in claim 4, it is characterised in that polyethylene in the polyethylene-polypropylene mixture
Mass percent be 30-45%.
6. the preparation method of the anti-rutting asphalt as described in claim any one of 1-5, it is characterised in that comprise the following steps：
(1) matrix pitch is added in stirred tank, is heated to 170-185 DEG C, stir 15min；
(2) matrix pitch is moved into cutter, adds modifying agent, shear agitation 30-40min；
(3) stabilizer and thinner are added into step (2) mixture, continues shear agitation 2-3h, whipping temp 170-180
℃；
(4) temperature is reduced to 135-145 DEG C, adds reinforcing agent, shear agitation 30-50min, stand 20min, cool down, be made
Anti- rutting asphalt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710852324.1A CN107446365A (en) | 2017-09-19 | 2017-09-19 | A kind of anti-rutting asphalt and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852324.1A CN107446365A (en) | 2017-09-19 | 2017-09-19 | A kind of anti-rutting asphalt and preparation method thereof |
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| CN107446365A true CN107446365A (en) | 2017-12-08 |
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| CN201710852324.1A Pending CN107446365A (en) | 2017-09-19 | 2017-09-19 | A kind of anti-rutting asphalt and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314900A (en) * | 2018-02-01 | 2018-07-24 | 山东联星能源集团有限公司 | A kind of bituminous composition |
| CN109535748A (en) * | 2018-10-31 | 2019-03-29 | 广西交通职业技术学院 | A kind of composite modified pitch of high-performance mineral and preparation method |
| CN109852080A (en) * | 2018-12-19 | 2019-06-07 | 青岛科凯达橡塑有限公司 | A kind of anti-rutting asphalt modifier and its preparation method and application |
| CN112457015A (en) * | 2020-12-21 | 2021-03-09 | 柯良节 | Novel graphite radiator and preparation method thereof |
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| CN102827572A (en) * | 2012-09-17 | 2012-12-19 | 山东建筑大学 | Rubber and plastic waterproof bonding modification asphalt mastic and preparation method of rubber and plastic waterproof bonding modification asphalt mastic |
| CN105176107A (en) * | 2015-08-13 | 2015-12-23 | 山西省交通科学研究院 | Modified asphalt particles and preparation method thereof |
| CN106116314A (en) * | 2016-07-01 | 2016-11-16 | 青岛海蓝海洋复合功能材料科技有限公司 | A kind of modified asphalt for pavement |
| CN106243747A (en) * | 2016-08-02 | 2016-12-21 | 柳小军 | A kind of high and cold modified pitch and preparation method thereof |
-
2017
- 2017-09-19 CN CN201710852324.1A patent/CN107446365A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827572A (en) * | 2012-09-17 | 2012-12-19 | 山东建筑大学 | Rubber and plastic waterproof bonding modification asphalt mastic and preparation method of rubber and plastic waterproof bonding modification asphalt mastic |
| CN105176107A (en) * | 2015-08-13 | 2015-12-23 | 山西省交通科学研究院 | Modified asphalt particles and preparation method thereof |
| CN106116314A (en) * | 2016-07-01 | 2016-11-16 | 青岛海蓝海洋复合功能材料科技有限公司 | A kind of modified asphalt for pavement |
| CN106243747A (en) * | 2016-08-02 | 2016-12-21 | 柳小军 | A kind of high and cold modified pitch and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314900A (en) * | 2018-02-01 | 2018-07-24 | 山东联星能源集团有限公司 | A kind of bituminous composition |
| CN109535748A (en) * | 2018-10-31 | 2019-03-29 | 广西交通职业技术学院 | A kind of composite modified pitch of high-performance mineral and preparation method |
| CN109852080A (en) * | 2018-12-19 | 2019-06-07 | 青岛科凯达橡塑有限公司 | A kind of anti-rutting asphalt modifier and its preparation method and application |
| CN112457015A (en) * | 2020-12-21 | 2021-03-09 | 柯良节 | Novel graphite radiator and preparation method thereof |
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