CN102061063A - Epoxy resin injecting paste material for maintenance of road engineering and preparation method thereof - Google Patents
Epoxy resin injecting paste material for maintenance of road engineering and preparation method thereof Download PDFInfo
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- CN102061063A CN102061063A CN 201010581274 CN201010581274A CN102061063A CN 102061063 A CN102061063 A CN 102061063A CN 201010581274 CN201010581274 CN 201010581274 CN 201010581274 A CN201010581274 A CN 201010581274A CN 102061063 A CN102061063 A CN 102061063A
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Abstract
The invention relates to an epoxy resin injecting paste material for the maintenance of road engineering and a preparation method thereof. The preparation method of the epoxy resin injecting paste material comprises the following steps of: (1) preparing an epoxy component A: mixing bisphenol A type epoxy resin with an activated thinner, and uniformly stirring at normal temperature so as to obtain the epoxy component A; (2) preparing a curing agent component B: mixing modified aliphatic polyamine with a curing accelerator DMP-30, and uniformly stirring at normal temperature so as to obtain the curing agent component B; (3) preparing through mixing: when in use, mixing the epoxy component A prepared from the step (1) with the curing agent component B prepared from the step (2) at normal temperature with the mixed ratio of 100:17-90, and stirring to obtain the epoxy resin injecting paste material. The invention cure fast at normal temperature and has better adhesion on a moist surface so that moist and incompact grits, gravel, and the like which are contained in a roadbed are adhered into a firm integer to a role of jointly bearing heavy loads of a road surface; and in addition, the invention has excellent mechanical property, thereby obviously enhancing the bearing capability of the repaired roadbed.
Description
Technical field
The present invention relates to a kind of Resins, epoxy injecting paste material that is used for the road engineering maintenance and preparation method thereof.
Background technology
Road engineering is a kind of typical laminate structure thing, is made up of surface layer, basic unit, bed course and roadbed etc. usually from top to down.Compare with roadbed, the road surface is open-air works, is subjected to the influence of weather and environment bigger, and directly bears the effect repeatedly of vehicular load, so the road surface more is easy to generate various diseases.
According to layer position difference, pavement disease can be divided into surface layer disease and basic unit's disease, and the surface layer disease comprises crack, hole groove, rut, bellding, gathers around bag etc., basic unit's disease comprise cracking, loose, come to nothing, purt slurry, interlayer water inlet, soften etc.The surface layer disease can influence basic unit, and basic unit's disease also can influence surface layer, two-way interaction, the destruction speed on aggravation road surface.
Compare with the surface layer disease, basic unit's disease one is to be difficult to detect, find, the 2nd, be difficult to prevention, punishment.The method of existing punishment basic unit disease mainly contains two kinds, a kind of be mend by replacing a damaged part, the maintenance of " belly breaking " formula, quantities is big, consumption manpower is big, the expense height, long construction period, big to the influence of traffic produces a large amount of building wastes, social repercussion is strong; The 2nd, at road surface bore pressuring injection grout, advantage is technical maturity, is widely used; The glued consistency of cement grouting material and basic unit and roadbed is good; Low, the good economy performance of cost.Shortcoming is that slip casting aperture (wound) is big; Need health, open to traffic is slow, and is big to traffic impact; The pollution of slurry material road pavement is big.
As seen, the novel basic unit's disease of research is punished particularly necessity of measure.
Summary of the invention
Problem to be solved by this invention is to propose a kind of Resins, epoxy injecting paste material that is used for the road engineering maintenance at above-mentioned prior art, can effectively solve diseases such as the coming to nothing of sub-surface, loose, crack, interlayer water inlet and purt slurry, its not only have the normal temperature fast setting, can be at technical characterstic such as moist surface is bonding, and comprehensive mechanical property (especially ultimate compression strength and in the bonding strength of moist surface) is better, safety and environmental protection, realize the purpose that non-excavation road pavement basic unit carries out reinforcement, can be widely used in the prevention and the punishment of road engineering disease.
Another object of the present invention provides the method that preparation is used for the Resins, epoxy injecting paste material of road engineering maintenance.
The present invention for the solution that problem adopts of the above-mentioned proposition of solution is: a kind of Resins, epoxy injecting paste material that is used for the road engineering maintenance, it is characterized in that forming by epoxy component A and curing agent component B mixing preparation, wherein the mixing match of epoxy component A and curing agent component B count 100: 17 by weight ratio～90, the component concentration of described epoxy component A is counted 100 parts of bisphenol A type epoxy resins by weight, 10～50 parts of reactive thinners, the component concentration of described curing agent component B is by counting 20～85 parts of modified aliphatic polyamines by weight, 0.1～5 part of curing catalyst DMP-30.
Press such scheme, the oxirane value of described bisphenol A type epoxy resin is 0.51～0.54g/100g.
Press such scheme, described reactive thinner is glycidyl allyl ether (AGE).
Press such scheme, described modified aliphatic polyamine is any one or a few among solidifying agent T-31, solidifying agent 593 and the solidifying agent JA-1.
The preparation method who is used for the Resins, epoxy injecting paste material of road engineering maintenance of the present invention, may further comprise the steps: the 1) preparation of epoxy component A: by weight, with 100 parts of bisphenol A type epoxy resins and 10～50 parts of mixing of reactive thinner, stir 3～10min at normal temperatures, mix thoroughly and promptly get epoxy component A; 2) preparation of curing agent component B: by weight,, stir 3～10min at normal temperatures, mix thoroughly and promptly get curing agent component B with 20～85 parts of modified aliphatic polyamines and curing catalyst DMP-300.1～5 part mixing; 3) mixed preparing: during use, count by weight ratio, epoxy component A and step 2 that step 1) is made) curing agent component B that makes mixes at normal temperatures with mixing match 100: 17～90, stirs 3～10min, promptly gets the Resins, epoxy injecting paste material that is used for the road engineering maintenance.
Principal reaction principle of the present invention is as follows:
Polyamine curing agent of the present invention is primary amine, react with Resins, epoxy, at first be the reactive hydrogen and the epoxy reaction of primary amine, itself generates secondary amine, further generate tertiary amine again with epoxy reaction, form cross-linked network structure (with Resins, epoxy and solidifying agent T-31 reaction is example, and other two kinds of solidifying agent reaction mechanisms of the present invention are similar with it) at last
The first step:
Second step:
Introduce each component characteristic of the present invention below in detail:
Bisphenol A type epoxy resin is a Resins, epoxy commonly used in the epoxy injecting paste material among the present invention, and preferred oxirane value is at the bisphenol A type epoxy resin of 0.51～0.54g/100g among the present invention.Because the Resins, epoxy mechanical property is good, especially has higher intensity and cementability, uses it for the preparation injecting paste material, is specially adapted to the engineering that this class of road is subjected to moving load and inhomogeneous stressing influence, has improved useful life longevity greatly.
AGE is a reactive thinner, is a kind of mono-epoxy compounds, can effectively reduce the viscosity of Resins, epoxy, and can participate in curing reaction.Replace traditional organic solvent, non-volatility, environmentally safe with reactive thinner AGE.After using the AGE reactive thinner, the viscosity of Resins, epoxy injecting paste material is 1000-3000mpas.
Polyamine is selected from phenol aldehyde modified amine hardener T-31, modified fatty amine curing agent 593, solidifying agent JA-1.Solidifying agent 593 is products of diethylenetriamine and epoxy propane butyl ether addition reaction, can at room temperature play curing reaction with Resins, epoxy, and can solidify at moist surface.Solidifying agent T-31 be polyamines, formaldehyde, phenol through this addition polyamine of Manny that this reaction of Manny forms, can solidify bisphenol A type epoxy resin at low temperatures, can be in humidity 80% and submersible service, and be the solidifying agent of nontoxic level, safety and environmental protection.Solidifying agent JA-1 can both make the Resins, epoxy completely solidified at the body surface with water, oil, acid, alkali, salts solution medium, particularly penetrates oil film, moisture film makes Resins, epoxy with the strong agglutinating special performance of adhesive surface.The intensity height of its cured article, strong adhesion, shrinking percentage is little, excellent anti-corrosion performance, electrical insulating property is good.
Curing catalyst DMP-30 is the efficient promotor of using always of curable epoxide, can promote the epoxy ring-opening in the Resins, epoxy molecular structure, thereby promotes the carrying out of curing reaction.
The present invention is with respect to the major advantage of prior art:
(1) ambient cure speed is fast, can be open to traffic rapidly after road construction is intact, avoids long-time close traffic
Because Resins, epoxy injecting paste material of the present invention mainly is to use on the Jingzhu express way highway of Hubei, according to the climatic characteristic of locality, construction temperature is generally at 10 ℃～25 ℃.And temperature has a significant effect to curing speed, in order to prove that the Resins, epoxy injecting paste material all can be at 3 hours with interior curing under different construction temperatures, we test the curing speed of Resins, epoxy injecting paste material in 10 ℃～25 ℃ temperature range, and data are as follows:
Temperature is to the influence of curing speed
Experimental result shows all can be at 3 hours with interior curing to the Resins, epoxy injecting paste material in 0 ℃～25 ℃ temperature range.
(2) at moist surface cementability is preferably arranged, the firm integral body of bonding one-tenth such as gravel moist loose in the roadbed, rubble can be played the effect of common carrying road surface heavy lift
After verifying that the injection of Resins, epoxy injecting paste material is underground, the inorganic materials such as rubble in the ground layer are had or not adhesiveproperties, and the cementability size, this experiment is simulated this process as filler with moist mud, sand.Specific embodiments: fill moist earth, sandstone or both mixtures by different ratios in the Resins, epoxy injecting paste material, the after fixing that stirs is judged the bonding situation after solidifying, consolidation time, and the maximum loading level of test inorganic materials.
The Resins, epoxy injecting paste material is to the fixed situation of the less filler of wetness
Experimental result shows, the mud that the Resins, epoxy injecting paste material can be loose with humidity under certain filling ratio, the moist degree of husky bonding firm filler are bigger to the consolidation time influence, the maximum packing ratio of Resins, epoxy injecting paste material and filler is 10: 90, and 25 ℃ of consolidation times are 1 hour.
(3) good mechanical performance can obviously improve the supporting capacity of roadbed after the repairing, play foundation stabilization effect preferably
According to the stressed characteristics of express highway pavement, mainly by ultimate compression strength and bending tensile strength evaluating material performance.Test water cement-stabilizing broken stone sample and with the ultimate compression strength and the bending tensile strength of the fixed thing of Resins, epoxy-rubble that obtains behind the poured with epoxy resin cement stabilized macadam sample respectively, whether the supporting capacity by the roadbed road pavement load of contrast verification after the Resins, epoxy injecting paste material is repaired has clear improvement.
The fixed thing bending resistance of cement stabilized macadam sample and Resins, epoxy-rubble is drawn and ultimate compression strength
As seen from the above table, the fixed material resources intensity of Resins, epoxy injecting paste material cast finger stone after fixing is far longer than with cement solidified finger stone, as seen Resins, epoxy injecting paste material of the present invention can play tangible reinforcement effect, is expected to improve greatly the supporting capacity of roadbed.
Embodiment
Following for embodiment will help to understand the present invention.
Embodiment 1 (formula number 1)
| Epoxy component A | Parts by weight | Curing agent component B | Parts by weight |
| CYD-128 | 100 | Solidifying agent T-31 | 35 |
| AGE | 40 | DMP-30 | 0.05 |
The preparation method may further comprise the steps:
1), the preparation of epoxy component A: bisphenol A type epoxy resin is mixed according to the above ratio with reactive thinner AGE, stirs 5min at normal temperatures, mix thoroughly epoxy component A;
2), the preparation of curing agent component B: with modified aliphatic polyamine curing agent T-31 and 2,4,6-three (dimethylamino methyl) phenol (DMP-30) mixes according to the above ratio, stirs 5min at normal temperatures, mix thoroughly curing agent component B;
3), when using, epoxy component A is mixed at normal temperatures with curing agent component B, stirring 8min promptly gets injecting paste material of the present invention.
The Resins, epoxy injecting paste material solidified at 10 ℃ of following 70 minutes gels in 1.88 hours in the present embodiment, and 20 ℃ of following 35 minutes gels solidified in 1.23 hours, and are bonding firmly at moist surface.
Embodiment 2 (formula number 2)
| Epoxy component A | Parts by weight | The B component | Parts by weight |
| CYD-128 | 100 | Solidifying agent T-31 | 45 |
| AGE | 40 | DMP-30 | 0.05 |
The preparation method is identical with embodiment 1.
The Resins, epoxy injecting paste material solidified at 10 ℃ of following 55 minutes gels in 1.65 hours in the present embodiment, and 20 ℃ of following 25 minutes gels solidified in 1 hour, and are bonding firmly at moist surface.
Embodiment 3 (formula number 3)
| Epoxy component A | Parts by weight | Curing agent component B | Parts by weight |
| CYD-128 | 100 | Solidifying agent 593 | 50 |
| AGE | 40 | DMP-30 | 0.10 |
The preparation method is identical with embodiment 1.
The Resins, epoxy injecting paste material solidified at 10 ℃ of following 81 minutes gels in 1.92 hours in the present embodiment, and 20 ℃ of following 42 minutes gels solidified in 1.38 hours, and are bonding firmly at moist surface.
Embodiment 4 (formula number 4)
| Epoxy component A | Parts by weight | Curing agent component B | Parts by weight |
| CYD-128 | 100 | Solidifying agent 593 | 60 |
| AGE | 40 | DMP-30 | 0.10 |
The preparation method is identical with embodiment 1.
The Resins, epoxy injecting paste material solidified at 10 ℃ of following 75 minutes gels in 1.82 hours in the present embodiment, and 20 ℃ of following 33 minutes gels solidified in 1.19 hours, and are bonding firmly at moist surface.
Embodiment 5 (formula number 5)
| Epoxy component A | Parts by weight | Curing agent component B | Parts by weight |
| CYD-128 | 100 | Solidifying agent JA-1 | 25 |
| AGE | 40 | DMP-30 | 0.10 |
The preparation method is identical with embodiment 1.
The Resins, epoxy injecting paste material solidified at 10 ℃ of following 45 minutes gels in 1.76 hours in the present embodiment, and 20 ℃ of following 20 minutes gels solidified in 0.98 hour, and are bonding firmly at moist surface.
Embodiment 6 (formula number 6)
| Epoxy component A | Parts by weight | Curing agent component B | Parts by weight |
| CYD-128 | 100 | JA-1 | 30 |
| AGE | 40 | DMP-30 | 0.10 |
The preparation method is identical with embodiment 1.
The Resins, epoxy injecting paste material solidified at 10 ℃ of following 39 minutes gels in 1.55 hours in the present embodiment, and 20 ℃ of following 16 minutes gels solidified in 0.57 hour, and are bonding firmly at moist surface.
Claims (5)
1. one kind is used for the Resins, epoxy injecting paste material that road engineering is maintained, it is characterized in that forming by epoxy component A and curing agent component B mixing preparation, wherein the mixing match of epoxy component A and curing agent component B count 100: 17 by weight ratio～90, the component concentration of described epoxy component A is counted 100 parts of bisphenol A type epoxy resins, 10～50 parts of reactive thinners by weight, and the component concentration of described curing agent component B is by counting 20～85 parts of modified aliphatic polyamines, 0.1～5 part of curing catalyst DMP-30 by weight.
2. by the described Resins, epoxy injecting paste material that is used for the road engineering maintenance of claim 1, the oxirane value that it is characterized in that described bisphenol A type epoxy resin is 0.51～0.54g/100g.
3. by claim 1 or the 2 described Resins, epoxy injecting paste materials that are used for the road engineering maintenance, it is characterized in that described reactive thinner is a glycidyl allyl ether.
4. by claim 1 or the 2 described Resins, epoxy injecting paste materials that are used for the road engineering maintenance, it is characterized in that described modified aliphatic polyamine is any one or a few among solidifying agent T-31, solidifying agent 593 and the solidifying agent JA-1.
5. the described preparation method who is used for the Resins, epoxy injecting paste material of road engineering maintenance of claim 1, it is characterized in that may further comprise the steps: the 1) preparation of epoxy component A: by weight, with 100 parts of bisphenol A type epoxy resins and 10～50 parts of mixing of reactive thinner, stir 3～10min at normal temperatures, mix thoroughly and promptly get epoxy component A; 2) preparation of curing agent component B: by weight,, stir 3～10min at normal temperatures, mix thoroughly and promptly get curing agent component B with 20～85 parts of modified aliphatic polyamines and 0.1～5 part of mixing of curing catalyst DMP-30; 3) mixed preparing: during use, count by weight ratio, epoxy component A and step 2 that step 1) is made) curing agent component B that makes mixes at normal temperatures with mixing match 100: 17～90, stirs 3～10min, promptly gets the Resins, epoxy injecting paste material that is used for the road engineering maintenance.
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| CN 201010581274 CN102061063A (en) | 2010-12-10 | 2010-12-10 | Epoxy resin injecting paste material for maintenance of road engineering and preparation method thereof |
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| CN 201010581274 CN102061063A (en) | 2010-12-10 | 2010-12-10 | Epoxy resin injecting paste material for maintenance of road engineering and preparation method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504670A (en) * | 2011-10-27 | 2012-06-20 | 北京东方雨虹防水技术股份有限公司 | Permeable epoxy resin waterproof coating for concrete |
| CN102787851A (en) * | 2011-05-20 | 2012-11-21 | 上海市电力公司 | Leaking stoppage method for seam of duct piece of power cable tunnel |
| CN102808630A (en) * | 2011-06-03 | 2012-12-05 | 上海市电力公司 | Method for plugging power cable tunnel duct piece bolt hole |
| CN103183927A (en) * | 2013-03-05 | 2013-07-03 | 华南理工大学 | Environment-friendly aldehyde-free epoxy injecting paste material and preparation method and application therefor |
| CN105884257A (en) * | 2016-04-13 | 2016-08-24 | 太原理工大学 | High-strength rapid-hardening type epoxy resin mortar and preparation method thereof |
| CN106117540A (en) * | 2016-06-30 | 2016-11-16 | 湖南晟通纳米新材料有限公司 | Epoxy curing agent and preparation method thereof, epoxy resin |
| CN109503029A (en) * | 2018-12-06 | 2019-03-22 | 长沙理工大学 | Bituminous pavement assembled fast repair technique interlaminar bonding material and preparation method thereof |
| CN110564348A (en) * | 2019-09-23 | 2019-12-13 | 长沙理工大学 | Epoxy crack pouring material for asphalt pavement repair and preparation method thereof |
| CN111847968A (en) * | 2020-07-22 | 2020-10-30 | 交通运输部公路科学研究所 | Cement stabilized macadam microcrack additive and application thereof |
| CN113700337A (en) * | 2021-09-26 | 2021-11-26 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Repairing method and repairing tool for micro cracks |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6911503B2 (en) * | 2001-09-28 | 2005-06-28 | Mitsui Chemicals, Inc. | Curing agent composition for epoxy resins, epoxy resin composition and use thereof |
| CN1887955A (en) * | 2006-07-25 | 2007-01-03 | 长江水利委员会长江勘测规划设计研究院 | Green high-strength epoxy grouting material and its prepn |
| CN101550266A (en) * | 2009-03-12 | 2009-10-07 | 北京聚合筋建筑修复技术中心 | Method for preparing and using foaming epoxy resin base grouting material for treating concrete floor empty drum |
-
2010
- 2010-12-10 CN CN 201010581274 patent/CN102061063A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6911503B2 (en) * | 2001-09-28 | 2005-06-28 | Mitsui Chemicals, Inc. | Curing agent composition for epoxy resins, epoxy resin composition and use thereof |
| CN1887955A (en) * | 2006-07-25 | 2007-01-03 | 长江水利委员会长江勘测规划设计研究院 | Green high-strength epoxy grouting material and its prepn |
| CN101550266A (en) * | 2009-03-12 | 2009-10-07 | 北京聚合筋建筑修复技术中心 | Method for preparing and using foaming epoxy resin base grouting material for treating concrete floor empty drum |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102787851A (en) * | 2011-05-20 | 2012-11-21 | 上海市电力公司 | Leaking stoppage method for seam of duct piece of power cable tunnel |
| CN102787851B (en) * | 2011-05-20 | 2015-03-18 | 上海市电力公司 | Leaking stoppage method for seam of duct piece of power cable tunnel |
| CN102808630A (en) * | 2011-06-03 | 2012-12-05 | 上海市电力公司 | Method for plugging power cable tunnel duct piece bolt hole |
| CN102808630B (en) * | 2011-06-03 | 2015-06-17 | 上海市电力公司 | Method for plugging power cable tunnel duct piece bolt hole |
| CN102504670A (en) * | 2011-10-27 | 2012-06-20 | 北京东方雨虹防水技术股份有限公司 | Permeable epoxy resin waterproof coating for concrete |
| CN103183927A (en) * | 2013-03-05 | 2013-07-03 | 华南理工大学 | Environment-friendly aldehyde-free epoxy injecting paste material and preparation method and application therefor |
| CN105884257A (en) * | 2016-04-13 | 2016-08-24 | 太原理工大学 | High-strength rapid-hardening type epoxy resin mortar and preparation method thereof |
| CN106117540A (en) * | 2016-06-30 | 2016-11-16 | 湖南晟通纳米新材料有限公司 | Epoxy curing agent and preparation method thereof, epoxy resin |
| CN109503029A (en) * | 2018-12-06 | 2019-03-22 | 长沙理工大学 | Bituminous pavement assembled fast repair technique interlaminar bonding material and preparation method thereof |
| CN109503029B (en) * | 2018-12-06 | 2021-07-20 | 长沙理工大学 | Interlayer bonding material for asphalt pavement assembly type rapid repair technology and preparation method thereof |
| CN110564348A (en) * | 2019-09-23 | 2019-12-13 | 长沙理工大学 | Epoxy crack pouring material for asphalt pavement repair and preparation method thereof |
| CN110564348B (en) * | 2019-09-23 | 2022-01-04 | 长沙理工大学 | Epoxy crack pouring material for asphalt pavement repair and preparation method thereof |
| CN111847968A (en) * | 2020-07-22 | 2020-10-30 | 交通运输部公路科学研究所 | Cement stabilized macadam microcrack additive and application thereof |
| CN113700337A (en) * | 2021-09-26 | 2021-11-26 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Repairing method and repairing tool for micro cracks |
| CN115584187A (en) * | 2022-11-28 | 2023-01-10 | 山东高速济微公路(济宁)有限公司 | Asphalt pavement pre-curing material and construction process thereof |
| CN115584187B (en) * | 2022-11-28 | 2023-11-28 | 山东高速济微公路(济宁)有限公司 | Asphalt pavement pre-curing material and construction process thereof |
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Application publication date: 20110518 |