CN102220020B - High-molecular polymer asphalt for road crack repair, manufacturing method and crack-bonding belt - Google Patents
High-molecular polymer asphalt for road crack repair, manufacturing method and crack-bonding belt Download PDFInfo
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- CN102220020B CN102220020B CN201010146754.XA CN201010146754A CN102220020B CN 102220020 B CN102220020 B CN 102220020B CN 201010146754 A CN201010146754 A CN 201010146754A CN 102220020 B CN102220020 B CN 102220020B
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Abstract
The invention discloses high-molecular polymer asphalt for road crack repair, a manufacturing method and a crack-bonding belt. The high-molecular polymer asphalt for road crack repair comprises the following components by mass: 80-85% of AH-70A road petroleum asphalt; 6-8% of liquid star-shaped SBS asphalt modifier; 1-2% of diatomite; 0.3%-1.0% of polyacrylates; 0.8-1.2% of liquid rosin; 1.5-2.5% of C-5 petroleum resin; 0.9-1.5% of wood fiber; 2-3.5% of calcium hydroxide; 0.5-2.0% of asphalt anti-stripping agents. The high-molecular polymer asphalt of the invention is applicable to the treatment of various cracks of highways and urban roads including reflection cracks, and is also applicable to crack treatment before construction of seal coat overlay and the like; the crack treatment does not require heating, and the asphalt is self-adhered; the crack treatment is environment-friendly, requires no special equipment, no crack enlargement, and the asphalt can be stored at normal temperature.
Description
Technical field
The present invention relates to road bitumen, be specifically related to high-molecular polymer asphalt for repairing road cracks, making method and affixing kerfs belt.
Background technology
Highway and urban highway traffic are the important component parts in city, it is the tie contacting between city, also the various functions such as the production in city and life are organically linked together simultaneously, being the essential condition of city survival and development, is the circulation that guarantees people and goods, the key that maintains city life.
At present, highway and urban road mainly contain two kinds of the cement concretes of bituminous concrete, and wherein asphalt concrete road occupies sizable ratio.Different from Other Engineering facility, asphalt concrete road generally after open to traffic soon, just there will be the damage not etc. of degree and scope, if these slight damages can access preventive maintenance timely when initial, expansion trend and the speed damaged so will be controlled, and the structure on road surface and service performance just can be improved; On the contrary, if initial damage can not get preventive maintenance and maintenance timely, disadvantageous effect with regard to the natural causes such as possibility exacerbate water, temperature, ultraviolet ray and driving repeated stock road pavement, develop into gradually be full of cracks, loose, hole water hole so that pavement damage, greatly shorten the service life on road surface.Yet.Because the basic unit of asphalt concrete road generally still has good intensity, can also maintain traffic under certain condition.Therefore,, the in the situation that of also not producing whole destruction in basic unit, in time check crack road surface is processed, gap, road surface is filled, and surface layer forms continuous integral body, stops maceration bubble roadbase under Biao Shuiyan gap, road, can effectively prevent that road surface continuation from destroying, and extends the work-ing life of road.
The crack treatment of highway and urban road is mainly to process by pouring heated bitumen now, this method, not only want long-time close traffic, and need high-temperature heating treatment, contaminate environment, need special construction equipment, construction is extremely inconvenient, and after open to traffic, cementation of fissures heated bitumen is easily extruded and is taken away by wheel.
Summary of the invention
In view of above-mentioned defect, technical problem to be solved by this invention is that the crack treatment that solves highway and urban road needs special construction equipment, and inefficiency, construction cost is high and the problem of contaminate environment.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is to provide a kind of repairing road cracks high-molecular polymer asphalt, it is characterized in that comprising the component of following mass percent:
AH-70A bi tumenf orr oad, 80-85%;
Liquid SBS model star asphalt modifier, 6-8%;
Diatomite, 1-2%;
Polyacrylic acid, 0.3%-1.0%;
Liquid rosin, 0.8-1.2%;
C-5 petroleum resin, 1.5-2.5%;
Wood fibre, 0.9-1.5%;
Calcium hydroxide, 2-3.5%;
Asphalt anti-stripping agent, 0.5-2.0%.
In such scheme, repairing road cracks high-molecular polymer asphalt, is characterized in that comprising the component of following mass percent:
AH-70A bi tumenf orr oad, 83%;
Liquid SBS model star asphalt modifier, 7%;
Diatomite, 2%;
Polyacrylic acid, 0.5%;
Liquid rosin, 1%;
C-5 petroleum resin, 2%;
Wood fibre, 1%;
Calcium hydroxide, 3%;
Asphalt anti-stripping agent, 0.5%.
The present invention also provides the making method of above-mentioned repairing road cracks with high-molecular polymer asphalt, comprises the following steps:
A10, AH-70A bi tumenf orr oad is heated to 150-160 ℃, and is placed in shear agitation tank, then add liquid SBS model star asphalt modifier, keep temperature 150-160 ℃, shear agitation 1-1.5 hour;
A20, add liquid rosin, C-5 petroleum resin, diatomite and wood fibre simultaneously, keep temperature 150-160 ℃, then shear agitation 1-1.5 hour;
A30, finally add calcium hydroxide, asphalt anti-stripping agent and polyacrylic acid, keep 150-160 ℃ of shear agitation 20-30 minute of temperature.
The present invention also provides a kind of bituminous pavement affixing kerfs belt, comprise stripping film and be coated in lip-deep repairing road cracks high-molecular polymer asphalt of this stripping film, described repairing road cracks adopts above-mentioned repairing road cracks to make by the making method of high-molecular polymer asphalt with high-molecular polymer asphalt.
At above-mentioned bituminous pavement, use in the technical scheme of affixing kerfs belt surface-coated one deck silicone resin of stripping film.
Stripping film is plastics film, aluminium foil or kraft paper.
Stripping film is polyethylene film.
The coating ratio of silicone resin is 1.5g/m
2.
The present invention, the various cracks of applicable highway and urban road, comprise the punishment of reflection crack, also can be used for the crack treatment before the constructions such as sealing cover, crack treatment is without heating, self-adhesion, protection of the environment, without specific installation, without expanding seam, normal temperature can store.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
Repairing road cracks high-molecular polymer asphalt provided by the invention, can comprise following three kinds of specific embodiments.
Embodiment mono-:
Repairing road cracks comprises the component of following mass percent with high-molecular polymer asphalt:
AH-70A bi tumenf orr oad, 80%;
Liquid SBS model star asphalt modifier, 8%;
Diatomite, 1%;
Polyacrylic acid, 0.3%;
Liquid rosin, 1.2%;
C-5 petroleum resin, 2.5%;
Wood fibre, 1.5%;
Calcium hydroxide, 3.5%;
Asphalt anti-stripping agent, 2%.
Embodiment bis-:
Repairing road cracks comprises the component of following mass percent with high-molecular polymer asphalt:
AH-70A bi tumenf orr oad, 85%;
Liquid SBS model star asphalt modifier, 6%;
Diatomite, 1.3%;
Polyacrylic acid, 1%;
Liquid rosin, 0.8%;
C-5 petroleum resin, 1.5%;
Wood fibre, 0.9%;
Calcium hydroxide, 2.0%;
Asphalt anti-stripping agent, 1.5%.
Embodiment tri-:
Repairing road cracks comprises the component of following mass percent with high-molecular polymer asphalt:
AH-70A bi tumenf orr oad, 83%;
Liquid SBS model star asphalt modifier, 7%;
Diatomite, 2%;
Polyacrylic acid, 0.5%;
Liquid rosin, 1%;
C-5 petroleum resin, 2%;
Wood fibre, 1%;
Calcium hydroxide, 3%;
Asphalt anti-stripping agent, 0.5%.
In above-mentioned three kinds of embodiment, embodiment tri-these most preferred embodiments.
The present invention also provides the making method of above-mentioned repairing road cracks with high-molecular polymer asphalt, by above-mentioned three kinds of embodiment, gets all the ready after raw material, by following steps, makes:
A10, AH-70A bi tumenf orr oad is heated to 150-160 ℃, and is placed in shear agitation tank, then add liquid SBS model star asphalt modifier, keep temperature 150-160 ℃, shear agitation 1-1.5 hour;
A20, add liquid rosin, C-5 petroleum resin, diatomite and wood fibre simultaneously, keep temperature 150-160 ℃, then shear agitation 1-1.5 hour;
A30, finally add calcium hydroxide, asphalt anti-stripping agent and polyacrylic acid, keep 150-160 ℃ of shear agitation 20-30 minute of temperature.
Finally after it is cooling, make thickness 4.5mm, width is 60mm, coiled material.
The present invention also provides a kind of bituminous pavement affixing kerfs belt, comprise stripping film and be coated in lip-deep repairing road cracks high-molecular polymer asphalt of this stripping film, described repairing road cracks adopts above-mentioned repairing road cracks to make by the making method of high-molecular polymer asphalt with high-molecular polymer asphalt.Stripping film is plastics film, aluminium foil or kraft paper, and wherein stripping film can be polyethylene film or other plastics films, surface-coated one deck silicone resin of polyethylene film, and the coating ratio of silicone resin is 1.5g/m
2.
Bituminous pavement affixing kerfs belt provided by the invention, with interleaving paper jointly makes after making coiled material by high-molecular polymer asphalt, for preventing that crack from further ftractureing, expanding, prevents that road table water from further entering inside, road surface, and it has the following advantages:
(1), there is self-adhesion temperature pressure-sensitive, during use without heating, can standing storage, take at any time; Be convenient to the crack of highway or urban road directly to process;
(2), there is good separability, affixing kerfs belt batching, transport, all have in storage and use procedure and peel off preferably effect.
(3), have well ageingly, paste completely whenever and wherever possible, open to traffic immediately, prevents the destruction that crack produces road immediately; With the arbitrariness of seam trend, guarantee joint seal quality;
(4), good stability.Adaptive temperature, at-40 ℃-90 ℃, when the high temperature of road surface, can not be extruded and be taken away by wheel.
Bituminous pavement detects as following table by the technical feature of affixing kerfs belt:
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structural changes of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, within all falling into protection scope of the present invention.
Claims (6)
1. repairing road cracks high-molecular polymer asphalt, is characterized in that comprising the component of following mass percent:
AH-70A bi tumenf orr oad, 80-85%;
Liquid SBS model star asphalt modifier, 6-8%;
Diatomite, 1-2%;
Polyacrylic acid, 0.3%-1.0%;
Liquid rosin, 0.8-1.2%;
C-5 petroleum resin, 1.5-2.5%;
Wood fibre, 0.9-1.5%;
Calcium hydroxide, 2-3.5%;
Asphalt anti-stripping agent, 0.5-2.0%.
2. repairing road cracks high-molecular polymer asphalt as claimed in claim 1, is characterized in that comprising the component of following mass percent:
AH-70A bi tumenf orr oad, 83%;
Liquid SBS model star asphalt modifier, 7%;
Diatomite, 2%;
Polyacrylic acid, 0.5%;
Liquid rosin, 1%;
C-5 petroleum resin, 2%;
Wood fibre, 1%;
Calcium hydroxide, 3%;
Asphalt anti-stripping agent, 0.5%.
3. the making method of high-molecular polymer asphalt for repairing road cracks as claimed in claim 1, is characterized in that comprising the following steps:
A10, AH-70A bi tumenf orr oad is heated to 150-160 ℃, and is placed in shear agitation tank, then add liquid SBS model star asphalt modifier, keep temperature 150-160 ℃, shear agitation 1-1.5 hour;
A20, add liquid rosin, C-5 petroleum resin, diatomite and wood fibre simultaneously, keep temperature 150-160 ℃, then shear agitation 1-1.5 hour;
A30, finally add calcium hydroxide, asphalt anti-stripping agent and polyacrylic acid, keep 150-160 ℃ of shear agitation 20-30 minute of temperature.
4. bituminous pavement affixing kerfs belt, it is characterized in that comprising stripping film and be coated in lip-deep repairing road cracks high-molecular polymer asphalt of this stripping film, described repairing road cracks adopts method as claimed in claim 3 to make with high-molecular polymer asphalt, and described stripping film is plastics film, aluminium foil or kraft paper.
5. bituminous pavement affixing kerfs belt as claimed in claim 4, is characterized in that surface-coated one deck silicone resin of stripping film.
6. bituminous pavement affixing kerfs belt as claimed in claim 5, the coating ratio that it is characterized in that silicone resin is 1.5g/m
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010146754.XA CN102220020B (en) | 2010-04-15 | 2010-04-15 | High-molecular polymer asphalt for road crack repair, manufacturing method and crack-bonding belt |
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| CN201010146754.XA CN102220020B (en) | 2010-04-15 | 2010-04-15 | High-molecular polymer asphalt for road crack repair, manufacturing method and crack-bonding belt |
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| CN102220020A CN102220020A (en) | 2011-10-19 |
| CN102220020B true CN102220020B (en) | 2014-09-17 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059593B (en) * | 2013-01-29 | 2015-02-04 | 长安大学 | Diatomite compound SBS (Styrene Butadiene Styrene) modified asphalt and preparation method thereof |
| CN104164091B (en) * | 2014-07-15 | 2016-09-07 | 王春义 | Highway affixing kerfs belt |
| CN105887615B (en) * | 2014-11-20 | 2018-11-09 | 宋学忠 | Asphalt road face paste stitches patching material and its patch seam mending tape |
| CN105348827B (en) * | 2015-11-09 | 2018-10-19 | 长安大学 | A kind of solvent type asphalt cold repairing liquid and its preparation process |
| CN106277934A (en) * | 2016-08-18 | 2017-01-04 | 安徽省双龙木质纤维素有限公司 | The wood fibre compound that a kind of highway asphalt material uses |
| CN106590419A (en) * | 2016-10-19 | 2017-04-26 | 天津佰思特新材料科技有限公司 | Novel asphalt pavement crack repair seam band and preparation method thereof |
| CN111606602B (en) * | 2019-02-26 | 2022-07-15 | 北京路德永泰环保科技有限公司 | Cold-patch rubber asphalt mixture and preparation method thereof |
| CN110157204A (en) * | 2019-06-18 | 2019-08-23 | 河南省交通规划设计研究院股份有限公司 | A kind of asphalt pavement crack perfusion filling self-expanding rubber asphalt material |
| CN111286305A (en) * | 2019-12-17 | 2020-06-16 | 北京嘉格伟业筑路科技有限公司 | Seam-sticking material made of seam-sticking belt and net crack sticker for road crack repair |
| CN111302694A (en) * | 2020-03-03 | 2020-06-19 | 河北冀通路桥建设有限公司 | Asphalt mixture anti-stripping agent and preparation method and application thereof |
| CN115506196A (en) * | 2022-10-27 | 2022-12-23 | 江苏博程交通科技有限公司 | Novel asphalt pavement joint-pasting belt, preparation process and preparation equipment thereof |
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| CN1537894A (en) * | 2003-10-23 | 2004-10-20 | 上海交通大学 | Preparation method of polymer modified asphalt material with high temporature storage stability |
| EP1566411A1 (en) * | 2004-02-19 | 2005-08-24 | Kraton Polymers Research B.V. | Coloured roofing felt |
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Patent Citations (3)
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|---|---|---|---|---|
| CN1537894A (en) * | 2003-10-23 | 2004-10-20 | 上海交通大学 | Preparation method of polymer modified asphalt material with high temporature storage stability |
| EP1566411A1 (en) * | 2004-02-19 | 2005-08-24 | Kraton Polymers Research B.V. | Coloured roofing felt |
| CN101062999A (en) * | 2006-04-28 | 2007-10-31 | 上海群康沥青科技有限公司 | Chromatic bituminous cement and preparation method and application thereof |
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