CN104610770B - A kind of preparation method of waterproof anti-rutting asphalt ground surface material - Google Patents
A kind of preparation method of waterproof anti-rutting asphalt ground surface material Download PDFInfo
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- CN104610770B CN104610770B CN201510099915.7A CN201510099915A CN104610770B CN 104610770 B CN104610770 B CN 104610770B CN 201510099915 A CN201510099915 A CN 201510099915A CN 104610770 B CN104610770 B CN 104610770B
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Abstract
The invention discloses the preparation method of a kind of waterproof anti-rutting asphalt ground surface material, comprise the following steps: Colophonium by weight, is placed in reactor heating and makes it melt, add ABS epoxy resin by (1), heating, stirring, stirring is expected for A after terminating；Paraffin, kieselguhr, aluminium hydroxide, butyl methacrylate, metatitanic acid vinegar and polyvinyl alcohol being put in another reactor and stir, controlling temperature is 150 180 DEG C, and stirring is expected for B after terminating；B material is put in A material, is incubated after continuing to be stirred until homogeneous, obtains described waterproof anti-rutting asphalt ground surface material.The ground surface material that the present invention prepares is in the presence of moisture, it is possible to has good stability, prevents deformation simultaneously, it is to avoid produces rut.
Description
Technical field
The present invention relates to ground surface material technical field, particularly to the preparation method of a kind of waterproof anti-rutting asphalt ground surface material.
Background technology
Bituminous paving refers to mix various types of road surfaces of bitumen for road use material making in mineral nitrogen material.Asphalt binder improves paves the way by pellet opposing driving and the ability of natural cause road pavement infringement, makes the few dirt of evenness of road surface, waterproof, durable in use.Therefore, a kind of high class pavement being the most widely used during bituminous paving is road construction.
Bituminous paving is in the presence of moisture, it is often subject to traffic loading and the repeated action of temperature harmomegathus, on the one hand moisture progressively intrudes on the interface of Colophonium and compound, under hydrodynamic effect, the film of asphalt surface is little by little peeled off from mix surface, and then causes compound to lose cohesive force and occur bituminous paving to destroy.
The supplementary compacting that rut is road surface structare layer and soil matrix is expert under car Repeated Loading, so that accumulation permanent deformation produced by the lateral displacement of structural material.The principal element affecting the asphalt pavement rut degree of depth is asphalt pavement structure and the intrinsic factor of bituminous concrete itself, and weather and the extraneous factor of the volume of traffic and traffic composition etc..The main cause that rut produces has: (1) asphalt bitumen aggregate ratio is excessive；(2) surface abrasion is excessive: (3) rainwater invades inside bituminous concrete；(4) road surface is caused laterally to push formation waveform rut due to basic unit containing unstable interlayer.
Summary of the invention
In order to overcome drawbacks described above, present invention solves the technical problem that the preparation method being to provide a kind of waterproof anti-rutting asphalt ground surface material, the ground surface material prepared is in the presence of moisture, can have good stability, prevent deformation simultaneously, it is to avoid produce rut.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: the preparation method of a kind of waterproof anti-rutting asphalt ground surface material, comprises the following steps:
(1) by weight, 64-82 part Colophonium being placed in reactor heating and makes it melt, add 25-33 part ABS epoxy resin, be heated to 200-230 DEG C, stir 30-50min, mixing speed is that 3000-4500 turns/min, and stirring is expected for A after terminating；
(2) 4-13 part paraffin, 21-29 part kieselguhr, 5-11 part aluminium hydroxide, 5-18 part butyl methacrylate, 2-12 part metatitanic acid vinegar and 7-19 part polyvinyl alcohol are put in another reactor, mixing time is 90-120min, mixing speed is that 5000-7000 turns/min, controlling temperature and be 150-180 DEG C, stirring is expected for B after terminating；
(3) B material is put in A material, with 6000-7500 turn/speed of min continues to be stirred until homogeneous, control temperature and be 170-200 DEG C；
(4), after step (3) stirring terminates, it is incubated under the conditions of 170-200 DEG C, obtains described waterproof anti-rutting asphalt ground surface material.
Above-mentioned steps (1) medium pitch is the one in asphalt, oxidized asphalt, coal tar pitch.
Above-mentioned steps (1) medium pitch heating-up temperature is 180-195 DEG C.
In above-mentioned steps (3), mixing time is 60-90min.
In above-mentioned steps (4), temperature retention time is 2-4h.
Beneficial effect
The asphalt pavement material that the present invention prepares is in the presence of moisture, can have good stability, prevent deformation simultaneously, avoid producing rut, due to the synergism between component, Marshall stability and rut dynamic stability are all improved largely, and wherein Marshall stability is at 9.5-10.8
Between kN, rut dynamic stability is between 12986-14529 time/mm.
Detailed description of the invention
Embodiment 1
The preparation method of a kind of waterproof anti-rutting asphalt ground surface material, comprises the following steps:
(1) by weight, 64 parts of asphalt being placed in the reactor of 180 DEG C heating and makes it melt, add 25 parts of ABS epoxy resin, be heated to 200 DEG C, stir 30min, mixing speed is 3000 turns/min, and stirring is expected for A after terminating；
(2) 4 parts of paraffin, 21 parts of kieselguhr, 5 parts of aluminium hydroxide, 5 parts of butyl methacrylates, 2 portions of metatitanic acid vinegar and 7 parts of polyvinyl alcohol are put in another reactor, mixing time is 90min, mixing speed is 5000 turns/min, and controlling temperature is 150 DEG C, and stirring is expected for B after terminating；
(3) putting in A material by B material, continue stirring 60min to uniformly with the speed of 6000 turns/min, controlling temperature is 170 DEG C；
(4), after step (3) stirring terminates, it is incubated 2h under the conditions of 170 DEG C, obtains described waterproof anti-rutting asphalt ground surface material.
Embodiment 2
The preparation method of a kind of waterproof anti-rutting asphalt ground surface material, comprises the following steps:
(1) by weight, 82 parts of oxidized asphalts being placed in the reactor of 195 DEG C heating and makes it melt, add 33 parts of ABS epoxy resin, be heated to 230 DEG C, stir 50min, mixing speed is 4500 turns/min, and stirring is expected for A after terminating；
(2) 13 parts of paraffin, 29 parts of kieselguhr, 11 parts of aluminium hydroxide, 18 parts of butyl methacrylates, 12 portions of metatitanic acid vinegar and 19 parts of polyvinyl alcohol are put in another reactor, mixing time is 120min, mixing speed is 7000 turns/min, and controlling temperature is 180 DEG C, and stirring is expected for B after terminating；
(3) putting in A material by B material, continue stirring 90min to uniformly with the speed of 7500 turns/min, controlling temperature is 200 DEG C；
(4), after step (3) stirring terminates, it is incubated 4h under the conditions of 200 DEG C, obtains described waterproof anti-rutting asphalt ground surface material.
Embodiment 3
The preparation method of a kind of waterproof anti-rutting asphalt ground surface material, comprises the following steps:
(1) by weight, 66 parts of coal tar pitch being placed in the reactor of 185 DEG C heating and makes it melt, add 27 parts of ABS epoxy resin, be heated to 205 DEG C, stir 35min, mixing speed is 3300 turns/min, and stirring is expected for A after terminating；
(2) 7 parts of paraffin, 24 parts of kieselguhr, 6 parts of aluminium hydroxide, 8 parts of butyl methacrylates, 4 portions of metatitanic acid vinegar and 7-19 part polyvinyl alcohol are put in another reactor, mixing time is 100min, mixing speed is 5500 turns/min, and controlling temperature is 155 DEG C, and stirring is expected for B after terminating；
(3) putting in A material by B material, continue stirring 65min to uniformly with the speed of 6500 turns/min, controlling temperature is 180 DEG C；
(4), after step (3) stirring terminates, it is incubated 3h under the conditions of 180 DEG C, obtains described waterproof anti-rutting asphalt ground surface material.
Embodiment 4
The preparation method of a kind of waterproof anti-rutting asphalt ground surface material, comprises the following steps:
(1) by weight, 78 parts of asphalt being placed in the reactor of 190 DEG C heating and makes it melt, then add 30 parts of ABS epoxy resin, be heated to 225 DEG C, stir 45min, mixing speed is 4000 turns/min, and stirring is expected for A after terminating；
(2) 11 parts of paraffin, 26 parts of kieselguhr, 9 parts of aluminium hydroxide, 15 parts of butyl methacrylates, 11 portions of metatitanic acid vinegar and 17 parts of polyvinyl alcohol are put in another reactor, mixing time is 115min, mixing speed is 6500 turns/min, and controlling temperature is 170 DEG C, and stirring is expected for B after terminating；
(3) putting in A material by B material, continue stirring 85min to uniformly with the speed of 7000 turns/min, controlling temperature is 190 DEG C；
(4), after step (3) stirring terminates, it is incubated 3h under the conditions of 190 DEG C, obtains described waterproof anti-rutting asphalt ground surface material.
Embodiment 5
The preparation method of a kind of waterproof anti-rutting asphalt ground surface material, comprises the following steps:
(1) by weight, 73 parts of asphalt being placed in the reactor of 190 DEG C heating and makes it melt, add 29 parts of ABS epoxy resin, be heated to 220 DEG C, stir 40min, mixing speed is 3500 turns/min, and stirring is expected for A after terminating；
(2) 8 parts of paraffin, 25 parts of kieselguhr, 9 parts of aluminium hydroxide, 15 parts of butyl methacrylates, 6 portions of metatitanic acid vinegar and 12 parts of polyvinyl alcohol are put in another reactor, mixing time is 100min, mixing speed is 6000 turns/min, and controlling temperature is 165 DEG C, and stirring is expected for B after terminating；
(3) putting in A material by B material, continue stirring 70min to uniformly with the speed of 7000 turns/min, controlling temperature is 185 DEG C；
(4), after step (3) stirring terminates, it is incubated 3h under the conditions of 185 DEG C, obtains described waterproof anti-rutting asphalt ground surface material.
Comparative example 1
Butyl methacrylate is not added with the difference step (2) of embodiment 5.
The preparation method of a kind of asphalt pavement material, comprises the following steps:
(1) by weight, 73 parts of asphalt being placed in the reactor of 190 DEG C heating and makes it melt, add 29 parts of ABS epoxy resin, be heated to 220 DEG C, stir 40min, mixing speed is 3500 turns/min, and stirring is expected for A after terminating；
(2) putting in another reactor by 8 parts of paraffin, 25 parts of kieselguhr, 9 parts of aluminium hydroxide, 6 portions of metatitanic acid vinegar and 12 parts of polyvinyl alcohol, mixing time is 100min, and mixing speed is 6000 turns/min, and controlling temperature is 165 DEG C, and stirring is expected for B after terminating；
(3) putting in A material by B material, continue stirring 70min to uniformly with the speed of 7000 turns/min, controlling temperature is 185 DEG C；
(4), after step (3) stirring terminates, it is incubated 3h under the conditions of 185 DEG C, obtains described asphalt pavement material.
Comparative example 2
Difference with embodiment 5 is not add polyvinyl alcohol in step (2).
The preparation method of a kind of asphalt pavement material, comprises the following steps:
(1) by weight, 73 parts of asphalt being placed in the reactor of 190 DEG C heating and makes it melt, add 29 parts of ABS epoxy resin, be heated to 220 DEG C, stir 40min, mixing speed is 3500 turns/min, and stirring is expected for A after terminating；
(2) putting in another reactor by 8 parts of paraffin, 25 parts of kieselguhr, 9 parts of aluminium hydroxide, 15 parts of butyl methacrylates and 6 portions of metatitanic acid vinegar, mixing time is 100min, and mixing speed is 6000 turns/min, and controlling temperature is 165 DEG C, and stirring is expected for B after terminating；
(3) putting in A material by B material, continue stirring 70min to uniformly with the speed of 7000 turns/min, controlling temperature is 185 DEG C；
(4), after step (3) stirring terminates, it is incubated 3h under the conditions of 185 DEG C, obtains described asphalt pavement material.
Performance test:
The asphalt pavement material of embodiment 1-5 and comparative example 1-2 gained is as follows to its performance test results:
Wherein Marshall stability test is according to " highway engineering Colophonium and Asphalt Mixture Experiment code " (JTG E20-2011) Asphalt Mixture Marshall stability test (T0709), testing its Marshall stability after maintenance 7 days, test loading speed is 50mm/min；
Rut dynamic stability test according to the asphalt mixture in track test (T0719) in " highway engineering Colophonium and Asphalt Mixture Experiment code " (JTG E20-2011), tests its rut dynamic stability after maintenance 7 days.
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example 1 | Comparative example 2 | |
| Marshall stability (kN) | 9.5 | 10.2 | 9.8 | 10.4 | 10.8 | 5.3 | 6.2 |
| Rut dynamic stability (secondary/mm) | 12986 | 13842 | 13524 | 14027 | 14529 | 10941 | 6430 |
As can be seen from the above table: the asphalt pavement material that the present invention prepares is in the presence of moisture, can have good stability, prevent deformation simultaneously, avoid producing rut, due to the synergism between component, Marshall stability and rut dynamic stability are all improved largely, and wherein Marshall stability is at 9.5-10.8
Between kN, rut dynamic stability is between 12986-14529 time/mm；And comparative example 1 does not adds butyl methacrylate, and cause Marshall stability that 5.3 kNs are greatly reduced to, rut dynamic stability is reduced to 10941 times/mm；Comparative example 2 does not adds polyvinyl alcohol, Marshall stability and rut dynamic stability all decline, respectively 6.2 kN and 6430 times/mm.
Claims (5)
1. the preparation method of a waterproof anti-rutting asphalt ground surface material, it is characterised in that comprise the following steps:
(1) by weight, 64-82 part Colophonium being placed in reactor heating and makes it melt, add 25-33 part ABS epoxy resin, be heated to 200-230 DEG C, stir 30-50min, mixing speed is that 3000-4500 turns/min, and stirring is expected for A after terminating；
(2) 4-13 part paraffin, 21-29 part kieselguhr, 5-11 part aluminium hydroxide, 5-18 part butyl methacrylate, 2-12 part titanate esters and 7-19 part polyvinyl alcohol are put in another reactor, mixing time is 90-120min, mixing speed is that 5000-7000 turns/min, controlling temperature and be 150-180 DEG C, stirring is expected for B after terminating；
(3) B material is put in A material, with 6000-7500 turn/speed of min continues to be stirred until homogeneous, control temperature and be 170-200 DEG C；
(4), after step (3) stirring terminates, it is incubated under the conditions of 170-200 DEG C, obtains described waterproof anti-rutting asphalt ground surface material.
The preparation method of a kind of waterproof anti-rutting asphalt ground surface material the most according to claim 1, it is characterised in that: described step (1) medium pitch is the one in asphalt, oxidized asphalt, coal tar pitch.
The preparation method of a kind of waterproof anti-rutting asphalt ground surface material the most according to claim 1, it is characterised in that: described step (1) medium pitch heating-up temperature is 180-195 DEG C.
The preparation method of a kind of waterproof anti-rutting asphalt ground surface material the most according to claim 1, it is characterised in that: in described step (3), mixing time is 60-90min.
The preparation method of a kind of waterproof anti-rutting asphalt ground surface material the most according to claim 1, it is characterised in that: in described step (4), temperature retention time is 2-4h.
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| CN201510099915.7A CN104610770B (en) | 2015-03-07 | 2015-03-07 | A kind of preparation method of waterproof anti-rutting asphalt ground surface material |
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| JPS57158A (en) * | 1980-05-31 | 1982-01-05 | Mitsubishi Petrochem Co Ltd | Production of epoxy resin-bituminous material composition |
| CN101418130B (en) * | 2008-12-08 | 2010-10-13 | 桂希衡 | Weathering resistant asphalt modifier and application technology thereof |
| CN102936421A (en) * | 2012-11-13 | 2013-02-20 | 大连顺发建筑防水技术有限公司 | Method for preparing waterproof film for building |
| CN103773036B (en) * | 2014-01-21 | 2016-03-02 | 南通东南公路工程有限公司 | Ground surface material of a kind of waterproof acid and alkali-resistance and preparation method thereof |
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Inventor after: Chi Yunbo Inventor before: Liu Ping |
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Effective date of registration: 20160802 Address after: 710043 No. 6 happy South Road, Yanta District, Shaanxi, Xi'an Applicant after: Shaanxi Guolin Highway Engineering Co., Ltd Address before: Tongxing road Wenjiang District of Chengdu City, Sichuan province 610000 No. 88 Regent Hong Kong 19 Building 1703 Applicant before: Liu Ping |
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Address after: No.6 Xingfu South Road, Yanta District, Xi'an, Shaanxi 710000 Patentee after: Shaanxi Guolin Construction Engineering Co.,Ltd. Address before: 710043 No. 6, Xingfu South Road, Yanta District, Xi'an City, Shaanxi Province Patentee before: SHAANXI GUOLIN HIGHWAY ENGINEERING Co.,Ltd. |
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