CN103113844B - Filling glue for filling asphalt pavement crack and preparation method thereof - Google Patents
Filling glue for filling asphalt pavement crack and preparation method thereof Download PDFInfo
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- CN103113844B CN103113844B CN201310085981.XA CN201310085981A CN103113844B CN 103113844 B CN103113844 B CN 103113844B CN 201310085981 A CN201310085981 A CN 201310085981A CN 103113844 B CN103113844 B CN 103113844B
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Abstract
The invention relates to filling glue for filling an asphalt pavement crack. The filling glue comprises a component A and a component B, wherein the application amount of the component B is 2-5% of that of the component A; the component A comprises the following components in parts by weight: 100 parts of film forming agent, 15-30 parts of filler, 1.5-5 parts of coloring agent, 40-60 parts of modifier, 0.1-0.3 part of catalyst and 30-50 parts of plasticizer; the component B comprises 1-6 parts of crosslinking agent, 2-6 parts of tackifier and 1-5 parts of chain extender; the filler and the coloring agent are both modified by a coupling agent; and the coupling agent is any one of gamma-aminopropyltriethoxysilane, gamma-glycidyl ether oxypropyl trimethoxysilane, isopropyldioleicacyloxytitanate and isopropyltrititanate. The filling glue provided by the invention has high bonding strength, high strength, good elasticity and leveling property and good workability. The phenomena of oil stains and bleeding on the repaired pavement are avoided, and the driving safety is not influenced.
Description
Technical field
The present invention relates to a kind of repairing maintenance material of filling up for asphalt pavement crack, especially relate to a kind of gap-filling glue of filling up for asphalt pavement crack and preparation method thereof.
Background technology
China's asphalt roads is mainly semi-rigid structure, and reflection crack is comparatively serious, and along with road traffic channelization, load aggravation, asphalt pavement crack is day by day serious, and rainwater infringement also becomes increasingly conspicuous.Thereupon, the planeness on road surface reduces, and the strength and stability of roadbed weakens, and traffic safety is subject to serious threat.
Industry often adopts modifying asphalt fracture to repair, but the Young's modulus between existing crack patching material and seam cell wall concrete is at a distance of larger, low temperature bonding power is lower, low temperature flexibility and weather resistance poor, in the time of the low-temperature shrink of road surface, patching material and seam cell wall are peeled off and are come off, regenerate crack, strengthen bituminous pavement light maintenance maintenance cost.
The urethane pavement crack patching material and the concrete poor adhesion of bituminous pavement seam cell wall that occur in the market, set time is long, and price is high, thereby is not widely used in asphalt pavement crack repairing.Patent (CN 101555352 B) has proposed a kind of novel pavement crack patching material, can effectively play the effect of mending a split.Because this patching material has added a large amount of supporting materials, levelling property is poor, thereby has adopted the softening agent methyl-silicone oil of a large amount of small molecules amounts to improve levelling property.But small molecules easily oozes out from the padding gum of crack, there are a large amount of oil stains in surface, and pavement patching place bellding is serious.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide that a kind of adhesivity is strong, the gap-filling glue of filling up for asphalt pavement crack of good leveling property and preparation method thereof.
For achieving the above object, the present invention is achieved by the following technical solutions:
A gap-filling glue of filling up for asphalt pavement crack, is characterized in that, comprises A component and B component, and by weight percentage, the usage quantity of B component is 2～5% of A component, and wherein, in parts by weight, A component comprises the composition of following content:
100 parts of membrane-forming agents;
15～30 parts of fillers;
1.5～5 parts of tinting materials;
40～60 parts of properties-correcting agent;
30～50 parts, softening agent;
0.1～0.3 part of catalyzer;
B component comprises following material:
1～6 part of linking agent;
2～6 parts of tackifier;
1～5 part of chainextender,
Described filler and tinting material all carry out surface modification by coupling agent, and described coupling agent is any one in γ-aminopropyl triethoxysilane, γ-glycidyl ether oxygen base propyl trimethoxy silicane, sec.-propyl two oleic acid acyloxy titanic acid ester, sec.-propyl three titanic acid ester.
Wherein, described membrane-forming agent is 106 organo-silicone rubbers.
Described filler is at least one in barium sulfate, calcium carbonate.
Described tinting material is carbon black.
Described properties-correcting agent is 107 organo-silicone rubbers or urethane 101 first components.
Described catalyzer is any in dibutyl tin laurate, toxilic acid tin, stannous octoate.
Described softening agent is MQ silicone resin, and M/Q ratio is 0.8.
Described linking agent is any in tetraethoxy, tetraethoxysilane, methyl triacetoxysilane, vinyltriacetoxy silane.
Described tackifier are any in γ-aminopropyl triethoxysilane, γ-glycidyl ether oxygen base propyl trimethoxy silicane, anilinomethyl triethoxysilane, anilinomethyl triethoxysilane.
Described chainextender is methyl tributanoximo silane.
A preparation method for the gap-filling glue of filling up for asphalt pavement crack, is characterized in that, comprises the following steps:
A, in parts by weight, 100 parts of membrane-forming agents, 15～30 parts of fillers and 1.5～5 parts of tinting materials are dropped in stirrer, at 80 DEG C of temperature, stir 90min with rotating speed 1000～1200rpm, vacuumize and be cooled to 60 DEG C, add successively 40～60 parts of properties-correcting agent, 0.1～0.3 part of catalyzer, 30～50 parts of softening agent, and continue to vacuumize 50min, to be mixedly make A component after evenly;
B, in parts by weight, 1～6 part of silicone rubber kinds linking agent, 2～6 parts of tackifier and 1～5 part of chainextender mix and blend are made to B component;
C, B component prepared by step b join in the A component of low rate mixing prepared by step a lentamente, wherein, the mass ratio of B component and A component is: 2～5:100, then stir 20min with rotating speed 300～500rpm, to be mixedly make two component gap-filling glues of repairing for asphalt pavement crack after evenly.
The invention has the beneficial effects as follows:
Gap-filling glue of the present invention has improved cohesive strength, hardness, elasticity significantly, when construction, cutter wall surface is not needed to special processing; And improve significantly the levelling property of gap-filling glue, there is excellent workability.And road surface is in operation process, road surfaces there will not be oil stain, bellding phenomenon, can not affect traffic safety.In addition, described gap-filling glue has excellent storage stability, and storage time is long.And gap-filling glue is short set time, can be completely curing in 4～6h, be conducive to shorten the traffic open hour.So gap-filling glue of the present invention is highly suitable for the repairing of asphalt pavement crack.
Embodiment
Below in conjunction with the specific embodiment introduction concrete to the present invention.
embodiment 1
By weight, 100 part of 106 organosilicon rubber emulsion, 15 parts of barium sulfate and 1.5 parts of carbon blacks are dropped in stirrer, at 80 DEG C of temperature, stir 90min with rotating speed 1000rpm, vacuumize cooling 60 DEG C, add successively 40 part of 107 organosilicon rubber emulsion, 0.1 part of dibutyl tin laurate, 30 parts of MQ silicone resin, and continue to vacuumize 50min, to be mixedly make A component after evenly; 2 parts of tetraethoxys, 2 parts of γ-aminopropyl triethoxysilanes and 1 part of methyl tributanoximo silane mix and blend are made to B component.When use, by weight, by B component: A component is 2.5:100, B component is joined lentamente in the A component of low rate mixing, then stir 20min with rotating speed 300rpm, to be mixedly make a kind of gap-filling glue of repairing for asphalt pavement crack after evenly.
Gained gap-filling glue is placed on to the complete film-forming of 5.5h on tetrafluoroethylene mould, and through a week, the mechanical performance parameter of test cured film is as shown in table 1:
The basic mechanical performance of table 1 gap-filling glue
embodiment 2
By weight, 100 part of 106 organosilicon rubber emulsion, 25 parts and 3 parts carbon blacks of calcium carbonate are dropped in stirrer, at 80 DEG C of temperature, stir 90min with rotating speed 1100rpm, vacuumize cooling 60 DEG C, add successively 30 part of 107 organosilicon rubber emulsion and 10 parts of urethane 101 first components, 0.2 part of toxilic acid tin, 35 parts of MQ silicone resin, and continue to vacuumize 50min, to be mixedly make A component after evenly; 3 parts of tetraethoxys, 2 parts of anilinomethyl triethoxysilanes and 1 part of methyl tributanoximo silane mix and blend are made to B component.When use, by weight, by B component: A component is 3.5:100, B component is joined lentamente in the A component of low rate mixing, then stir 20min with rotating speed 300rpm, to be mixedly make a kind of gap-filling glue of repairing for asphalt pavement crack after evenly.
Gained gap-filling glue is placed on to 4.5h on tetrafluoroethylene mould and solidifies film-forming completely, through a week, the mechanical performance parameter of test cured film is as shown in table 2:
The basic mechanical performance of table 2 gap-filling glue
embodiment 3
By weight, 100 part of 106 organosilicon rubber emulsion, 20 parts of barium sulfate, 10 parts of calcium carbonate and 3 parts of carbon blacks are dropped in stirrer, at 80 DEG C of temperature, rotating speed 1100rpm stirs 90min, vacuumize cooling 60 DEG C, add successively 40 part of 107 organosilicon rubber emulsion and 15 parts of urethane 101 first components, 0.2 part of toxilic acid tin, 40 parts of MQ silicone resin, and continue to vacuumize 50min, to be mixedly make A component after evenly; 4 parts of tetraethoxys, 3 parts of γ-glycidyl ether oxygen base propyl trimethoxy silicanes and 1 part of methyl tributanoximo silane mix and blend are made to B component.When use, by weight, by B component: A component is 4:100, B component is joined lentamente in the A component of low rate mixing, then stir 20min with rotating speed 300rpm, to be mixedly make a kind of gap-filling glue of repairing for asphalt pavement crack after evenly.
Gained gap-filling glue is placed on to 4h on tetrafluoroethylene mould and solidifies film-forming completely, through a week, the mechanical performance parameter of test cured film is as shown in table 3:
The basic mechanical performance of table 3 gap-filling glue
In 3 above-mentioned examples, filler barium sulfate, calcium carbonate and tinting material carbon black all need through coupling agent modified, and coupling agent is the one in γ-aminopropyl triethoxysilane, γ-glycidyl ether oxygen base propyl trimethoxy silicane, sec.-propyl two oleic acid acyloxy titanic acid ester, sec.-propyl three titanic acid ester.
And known by embodiment 1-3: gap-filling glue prepared by process formula of the present invention and method has improved cohesive strength, hardness, elasticity significantly, when construction, cutter wall surface is not needed to special processing; And improve significantly the levelling property of gap-filling glue, there is excellent workability.And road surface is in operation process, road surfaces there will not be oil stain, bellding phenomenon, can not affect traffic safety.In addition, described gap-filling glue has excellent storage stability, and storage time is long.And gap-filling glue is short set time, can be completely curing in 4～6h, be conducive to shorten the traffic open hour.So gap-filling glue of the present invention is highly suitable for the repairing of asphalt pavement crack.
The present invention is illustrated according to above-described embodiment, should be appreciated that above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or the technical scheme that obtains of equivalent transformation mode, within all dropping on protection scope of the present invention.
Claims (7)
1. a gap-filling glue of filling up for asphalt pavement crack, is characterized in that, comprises A component and B component, and by weight percentage, the usage quantity of B component is 2～5% of A component, and wherein, in parts by weight, A component comprises the composition of following content:
100 parts of membrane-forming agents;
15～30 parts of fillers;
1.5～5 parts of tinting materials;
40～60 parts of properties-correcting agent;
30～50 parts, softening agent;
0.1～0.3 part of catalyzer;
B component comprises following material:
1～6 part of linking agent;
2～6 parts of tackifier;
1～5 part of chainextender,
Described filler and tinting material all carry out surface modification by coupling agent, and described coupling agent is any one in γ-aminopropyl triethoxysilane, γ-glycidyl ether oxygen base propyl trimethoxy silicane, sec.-propyl two oleic acid acyloxy titanic acid ester, sec.-propyl three titanic acid ester
Membrane-forming agent in described A component is 106 organo-silicone rubbers,
Properties-correcting agent in described A component is 107 organo-silicone rubbers or urethane 101 first components; Softening agent is MQ silicone resin, and M/Q ratio is 0.8.
2. a kind of gap-filling glue of filling up for asphalt pavement crack according to claim 1, is characterized in that, the filler in described A component is at least one in barium sulfate, calcium carbonate; Tinting material is carbon black.
3. a kind of gap-filling glue of filling up for asphalt pavement crack according to claim 1, is characterized in that, the catalyzer in described A component is any in dibutyl tin laurate, toxilic acid tin, stannous octoate.
4. a kind of gap-filling glue of filling up for asphalt pavement crack according to claim 1, it is characterized in that, the linking agent in described B component is any in tetraethoxy, tetraethoxysilane, methyl triacetoxysilane, vinyltriacetoxy silane.
5. a kind of gap-filling glue of filling up for asphalt pavement crack according to claim 1, it is characterized in that, the tackifier in described B component are any in γ-aminopropyl triethoxysilane, γ-glycidyl ether oxygen base propyl trimethoxy silicane, anilinomethyl triethoxysilane.
6. a kind of gap-filling glue of filling up for asphalt pavement crack according to claim 1, is characterized in that, the chainextender in described B component is methyl tributanoximo silane.
7. a preparation method for the gap-filling glue of filling up for asphalt pavement crack as claimed in claim 1, is characterized in that, comprises the following steps:
A, in parts by weight, 100 parts of membrane-forming agents, 15～30 parts of fillers and 1.5～5 parts of tinting materials are dropped in stirrer, at 80 DEG C of temperature, stir 90min with rotating speed 1000～1200rpm, vacuumize and be cooled to 60 DEG C, add successively 40～60 parts of properties-correcting agent, 0.1～0.3 part of catalyzer, 30～50 parts of softening agent, and continue to vacuumize 50min, to be mixedly make A component after evenly;
B, in parts by weight, 1～6 part of linking agent, 2～6 parts of tackifier and 1～5 part of chainextender mix and blend are made to B component;
C, B component prepared by step b join in A component prepared by step a lentamente, wherein, the mass ratio of B component and A component is: 2～5:100, then stir 20min with rotating speed 300～500rpm, and to be mixedly make two component gap-filling glues of repairing for asphalt pavement crack after evenly.
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| CN201310085981.XA CN103113844B (en) | 2013-03-18 | 2013-03-18 | Filling glue for filling asphalt pavement crack and preparation method thereof |
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| CN201310085981.XA CN103113844B (en) | 2013-03-18 | 2013-03-18 | Filling glue for filling asphalt pavement crack and preparation method thereof |
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| CN103113844B true CN103113844B (en) | 2014-08-13 |
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Families Citing this family (9)
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| CN103896538A (en) * | 2013-11-11 | 2014-07-02 | 东南大学 | Cement-based ultraviolet-proof tile joint mixture |
| CN103880344A (en) * | 2013-11-11 | 2014-06-25 | 东南大学 | Ceramic tile adhesive |
| CN107267115A (en) * | 2017-07-21 | 2017-10-20 | 张娟 | A kind of preparation method of the ageing-resistant aqueous pavement seam filling glue of heatproof |
| CN108504116A (en) * | 2018-05-02 | 2018-09-07 | 合肥市晨雷思建筑材料科技有限公司 | A kind of roofing waterproof pointing |
| CN108951352A (en) * | 2018-07-23 | 2018-12-07 | 安徽中路工程材料有限公司 | Bitumen concrete road surface cracks method for repairing and mending |
| CN112226197B (en) * | 2020-09-17 | 2022-04-22 | 重庆重交再生资源开发股份有限公司 | Modified silicone sealant for treating asphalt pavement cracks and preparation method thereof |
| CN113136164A (en) * | 2021-04-27 | 2021-07-20 | 黑龙江科顺防水堵漏技术有限公司 | Creep type grouting plugging material |
| CN113683958B (en) * | 2021-09-06 | 2022-10-28 | 河北三棵树涂料有限公司 | Environment-friendly water-based asphalt waterproof coating and preparation method thereof |
| CN113881386B (en) * | 2021-10-27 | 2023-04-14 | 张家港飞腾复合新材料股份有限公司 | Composite hot melt adhesive and composite board using same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580688A (en) * | 2009-06-12 | 2009-11-18 | 深圳市百丽春粘胶实业有限公司 | Dual-component silicone sealant formula used for construction and preparation thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10259613A1 (en) * | 2002-12-19 | 2004-07-08 | Wacker-Chemie Gmbh | Organopolysiloxane compositions and their use in low-modulus compositions which can be crosslinked at room temperature |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101580688A (en) * | 2009-06-12 | 2009-11-18 | 深圳市百丽春粘胶实业有限公司 | Dual-component silicone sealant formula used for construction and preparation thereof |
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Address after: 210014 Ziyun Road, Qinhuai District, Jiangsu, No. 9, No. Patentee after: CHINA DESIGN GROUP Co.,Ltd. Address before: Zhongshan South Road, Baixia District of Nanjing city of Jiangsu Province, No. 342 210005 Patentee before: Jiangsu Provincial Communications Planning and Design Institute Co.,Ltd. |
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