CN1240773C - Road surface repairng material and its making method and use - Google Patents
Road surface repairng material and its making method and use Download PDFInfo
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- CN1240773C CN1240773C CN 03140051 CN03140051A CN1240773C CN 1240773 C CN1240773 C CN 1240773C CN 03140051 CN03140051 CN 03140051 CN 03140051 A CN03140051 A CN 03140051A CN 1240773 C CN1240773 C CN 1240773C
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- sio
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Abstract
The present invention relates to a pavement repair material (cuoliping), a production method and application thereof, which belongs to the field of macromolecule function materials. The phenomenon of slab staggering on the concrete pavements of highways is very universal, the slab staggering makes running cars jump and 'nod', make the pavement ruptured and sunk and endanger the safety of running cars and operation, and the slab staggering is a difficulty in the maintenance management of the highways. The present invention aims to provide a special material (cuoliping) which can rapidly level the slab staggering on the highways and a production method. The special material (cuoliping) is composed of two components and can be solidified in dozens of minutes, solidification strength is immediately increased to ten MPa, and finally, the strength is increased to 80MPa. The cohesion and the wearability of the material are both excellent. The production method has the advantages of simplicity and convenient use, can be used for fast leveling the pavements with slab staggering, can be immediately used normally, and the present invention has comprehensive functions for strengthening, protecting and repairing concrete structure. The special material (cuoliping) is a good material for meticulously maintaining and scientifically managing highways.
Description
Technical field
The invention belongs to the polymer-function material field.The method for making and the purposes that relate to a kind of simple and efficient cement concrete patching material.
Background technology
The motorway concrete pavement faulting of slab ends is a general phenomenon very, and it makes, and driving is beated, " nodding ", and causes the road surface fracture, sinks, and jeopardizes the safety of driving and operation, is the hang-up of motorway maintenance management.With quick cement or bituminous concrete or macromolecular material (comprising Resins, epoxy and urethane) is the common method of repairing faulting of slab ends.The subject matter that above method exists is 1) engineering time is long, and is low to the cohesive force of former pavement concrete, can not carry out the thin layer repairing on former concrete, need destroy original concrete layer, builds the leveling faulting of slab ends more again.Therefore, should technology easy, set time short, cohere the jail at present for the concrete road surface of faulting of slab ends how directly in former road surfacing, the concrete patching material of good, the good endurance of wear resistance again, this remains and waits the problem that solves both at home and abroad.
The method for making and the purposes that the purpose of this invention is to provide a kind of proprietary material with the very fast leveling of motorway faulting of slab ends.
Summary of the invention
Pavement patching material of the present invention is made up of two-pack, can solidify in dozens of minutes, and its solidification intensity rises to 10Mpa immediately, finally reaches 80Mpa, and its cohesive force and wear resistance are all very good.Its manufacture method is simple, and is easy to use, can be with the rapid leveling in faulting of slab ends road surface, and drop into normal the use immediately, concrete structure there are repairing and protection and enhanced comprehensive action.It is to make motorway can accomplish the good material of meticulous maintenance, scientific management.
Pavement patching material composed as follows:
The A component is formed: (by weight calculating)
Resins, epoxy 20
Acetone-furfural resin performed polymer 7
Mineral filler 27
Through chemically treated SiO
240.5
The B component is formed (by weight calculating)
Varies 20
Mineral filler 20
Through chemically treated SiO
247.5
The weight ratio of A component and B component is: 2: 1.
Wherein, the present invention also provides acetone-furfural resin performed polymer and chemical treatment SiO
2The preparation method:
The preparation method of acetone-furfural resin performed polymer: this method is mixed by 10: 4.0 weight ratio by furfural and acetone, add 0.05～0.15% the sodium hydroxide solution account for the performed polymer gross weight and make catalyzer, in normal temperature or 40 ℃ of stirrings down, reaction is to boiling, and reaction product is the acetone-furfural resin performed polymer.Can use after the cooling.
Chemical treatment SiO
2Concrete preparation method: will be through washing, dry, the SiO of sieve (≤40 order)
2, use SiO
2The tensio-active agent of weight 0.1% is handled.For making the full and uniform distribution of tensio-active agent energy, can be earlier with adequate amount of ethanol or acetone diluted.In addition, Resins, epoxy set forth in the present invention be two officials of bisphenol A-type roll into a ball can and/or multi-functional Resins, epoxy; Varies can be aliphatic amide, acid amides and arylamine and mixture thereof; Tensio-active agent can be selected multiple silicone surfactant for use.Mineral filler is selected from titanium dioxide, dry powder, Feldspar Powder, ground dolomite or lime carbonate etc.
The concrete method for making of this material comprises as follows:
Material is prepared by two kinds of components of A, B:
1), A, B composition weight consist of:
The A component is formed:
Resins, epoxy 20
Acetone-furfural resin performed polymer 7
Mineral filler 27
Through chemically treated SiO
240.5
The B composition weight is formed:
Varies 20
Mineral filler 20
Through chemically treated SiO
247.5
Concrete method for making comprises:
1), acetone-furfural resin performed polymer method for making:
Mixed by 10: 4.0 weight ratio by furfural and acetone, adding accounts for acetone-furfural resin performed polymer gross weight 0.05-0.15% sodium hydroxide solution and makes catalyzer, and in normal temperature or 40 ℃ of stirrings, reaction is to boiling, and reaction product is the acetone-furfural resin performed polymer;
2), SiO
2Chemical treatment method:
Will through washing, dry, sieve≤40 purpose SiO
2, use SiO earlier
2The ethanol of weight 0.1% or the tensio-active agent of acetone diluted are handled, and make the full and uniform distribution of tensio-active agent energy;
3), the preparation of A component:
The bisphenol A type epoxy resin that in reactor, adds 20 weight parts, be heated to 40 ℃, the acetone-furfural resin performed polymer that under constantly stirring, adds 7 weight parts again, after stirring, add successively again the water-ground limestone of 27 weight parts and 40.5 weight parts through chemical treatment SiO
2, the postcooling that stirs then makes the A component of pavement patching material;
4), the preparation of B component:
The varies that in reactor, adds 20 weight parts, in stir the water-ground limestone that adds 20 weight parts down and 47.5 weight parts through chemical treatment SiO
2, after stirring, then make the B component of pavement patching material;
With parts by weight is that 2: 1 A component and B component mixes, and promptly makes pavement patching material.
Technique effect of the present invention is 1) Resins, epoxy with contain α-active H, hydroxyl-OH and-the acetone-furfural resin performed polymer of C=C-, varies, under the alkaline katalysis, generate induration rapidly with tridimensional network; 2) in pre-reaction, discharged the part heat, thereby it is hurried and produce sudden and violent poly-possibility to have reduced in the total reaction heat; 3) use of varies can be controlled in the bigger scope amine amount of adding, and is easy to use; 4) adding of tensio-active agent has improved the surface affinity of organic materials and inorganic materials.Above technical project makes cement concrete patching material of the present invention, has good physical and mechanical property and processing property.
The main mechanical property contrast of pavement patching material of the present invention and normal concrete, steel fiber feinforced cement mortar, ordinary mortar is as follows:
The main mechanical property of table 1 pavement patching material and normal concrete, steel fiber mortar, ordinary mortar
| Test item | Unit | Detected result | |||
| Pavement patching material | Normal concrete | The steel fiber mortar | Ordinary mortar | ||
| Ultimate compression strength | MPa | 58.3(3d) | 18.3(3d) | 35.0~56.0 | 43.7(3d) |
| Folding strength (bending) | MPa | 21.3(3d) | 2.8(3d) | 5.5~26.0 | 7.0(3d) |
| " 8 " type matrix cohesive strength | MPa | 3.0(3d) | 0.25 | ---- | 0.3~1.0 |
| Tensile strength | MPa | 4.8(3d) | 2 | 4.2 | 2.5 |
| Wear resistance (fastness to rubbing) | 2.1(3d) | 1 | 2 | 1 | |
| Frictional coefficient | BPN | 80(3d) | ≥40 | ---- | ---- |
As seen from Table 1, every mechanics index of physics of pavement patching material of the present invention, the performance that has all surpassed normal concrete and ordinary mortar, its water tolerance, acidproof alkali, corrosion resistance and good, do not jeopardize operator's health in process of production, free from environmental pollution in the construction, be the environmental protection construction material of avoiding producing a large amount of waste residues, the present invention uses in the concrete patching of motorway, and is respond well.
Embodiment:
Embodiment 1
Under the room temperature, add 14.4 weight part furfurals in reactor, 5.8 weight part acetone are under room temperature or 40 ℃, constantly stir, add 0.08 weight part, 40% sodium hydroxide solution, be stirred to boiling always, cool off standbyly, prepared product is the acetone-furfural resin prepolymer solution.
Embodiment 2
The bisphenol A type epoxy resin that in reactor, adds 20 weight parts, be heated to 40 ℃, the acetone-furfural resin performed polymer that under constantly stirring, adds 7 weight parts again, after stirring, add successively again the water-ground limestone of 27 weight parts and 40.5 weight parts through chemical treatment SiO
2, the postcooling that stirs then makes the A component of pavement patching material.
Embodiment 3
The varies that in reactor, adds 20 weight parts, in stir the water-ground limestone that adds 20 weight parts down and 47.5 weight parts through chemical treatment SiO
2, after stirring, then make the B component of pavement patching material.
Embodiment 4
With weight part is that 2: 1 pavement patching material A component and B component mixes, and mixture is used for the repairing work of cement concrete.This mixture solidifies in 40 minutes when about 30 ℃ of temperature.
The purposes of pavement patching material of the present invention for being used for the reinforcement leveling of motorway concrete pavement faulting of slab ends and airfield runway, reaches concrete structure building repairing engineering.
Claims (6)
1, a kind of pavement patching material is characterized in that this material is made up of two-pack, and is by weight calculating, specifically composed as follows:
The A component is formed:
Resins, epoxy 20
Acetone-furfural resin performed polymer 7
Mineral filler 27
Through chemically treated SiO
240.5
The B component is formed:
Varies 20
Mineral filler 20
Through chemically treated SiO
247.5
The weight ratio of A component and B component is: 2: 1.
2, according to the pavement patching material described in the claim 1, it is characterized in that described Resins, epoxy be two officials of bisphenol A-type roll into a ball can and multi-functional Resins, epoxy; Varies is aliphatic amide, acid amides, arylamine and mixture thereof; Mineral filler is titanium dioxide, dry powder or lime carbonate.
3, the method for preparing the pavement patching material described in the claim 1 specially is characterized in that this material is by two kinds of component preparations, that is:
The A composition weight consists of:
Resins, epoxy 20
Acetone-furfural resin performed polymer 7
Mineral filler 27
Through chemically treated SiO
240.5
The B composition weight is formed:
Varies 20
Mineral filler 20
Through chemically treated SiO
247.5
Concrete method for making comprises as follows:
1), acetone-furfural resin performed polymer method for making:
Mixed by 10: 4.0 weight ratio by furfural and acetone, add sodium hydroxide solution and make catalyzer, in normal temperature or 40 ℃ of stirrings, reaction is to boiling, and reaction product is the acetone-furfural resin performed polymer;
2), SiO
2Chemical treatment method:
Will through washing, dry, sieve≤40 purpose SiO
2, earlier with accounting for SiO
2Weight 0.1%, the tensio-active agent of ethanol or acetone diluted is handled, and makes the full and uniform distribution of tensio-active agent energy;
3), the preparation of A component:
The bisphenol A type epoxy resin that in reactor, adds 20 weight parts, be heated to 40 ℃, the acetone-furfural resin performed polymer that under constantly stirring, adds 7 weight parts again, after stirring, add successively again the water-ground limestone of 27 weight parts and 40.5 weight parts through chemical treatment SiO
2, the postcooling that stirs then makes the A component of pavement patching material;
4), the preparation of B component:
The varies that in reactor, adds 20 weight parts, in stir the water-ground limestone that adds 20 weight parts down and 47.5 weight parts through chemical treatment SiO
2, after stirring, then make the B component of pavement patching material; With parts by weight is that 2: 1 A component and B component mixes, and promptly makes pavement patching material.
4,, it is characterized in that the catalyzer sodium hydroxide solution amount that adds in the described acetone-furfural resin performed polymer method for making is to account for 0.05～0.15% of acetone-furfural resin performed polymer gross weight according to the method for making of the pavement patching material described in the claim 3.
5,, it is characterized in that described SiO according to the method for making of the pavement patching material described in the claim 3
2Chemical treatment method in the consumption of tensio-active agent be processed SiO
20.1% of weight, tensio-active agent are selected multiple type siloxane for use.
6, the purposes of pavement patching material described in the claim 1, its feature is being used for the reinforcement leveling of motorway concrete pavement faulting of slab ends and airport runways, and concrete structure building repairing engineering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03140051 CN1240773C (en) | 2003-08-05 | 2003-08-05 | Road surface repairng material and its making method and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03140051 CN1240773C (en) | 2003-08-05 | 2003-08-05 | Road surface repairng material and its making method and use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1514063A CN1514063A (en) | 2004-07-21 |
| CN1240773C true CN1240773C (en) | 2006-02-08 |
Family
ID=34240231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03140051 Expired - Fee Related CN1240773C (en) | 2003-08-05 | 2003-08-05 | Road surface repairng material and its making method and use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1240773C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100402751C (en) * | 2005-11-02 | 2008-07-16 | 任华林 | Filling material for repairing road surface at quick speed |
| CN1935895B (en) * | 2006-09-06 | 2010-05-12 | 中国科学院广州化学研究所 | Modified furfurylidene acetone system epoxy resin grouting material and its preparing method |
| CN1923484B (en) * | 2006-09-14 | 2010-12-08 | 武汉理工大学 | Polymer concrete for airfield runway quick renovation and preparation method thereof |
| US9884460B2 (en) * | 2010-08-09 | 2018-02-06 | Illinois Tool Works Inc. | Material and applicator for pinhole and small defect repair |
| CN102633466B (en) * | 2012-02-23 | 2013-06-19 | 成都纳硕科技有限公司 | Method for preparing acid and alkali resistant chemical construction adhesive |
| CN102633467B (en) * | 2012-02-23 | 2013-06-19 | 成都纳硕科技有限公司 | Acid-resistant and alkali-resistant chemical construction adhesive |
| CN103088747B (en) * | 2012-04-25 | 2015-04-15 | 北京仁创科技集团有限公司 | Method for quickly repairing damaged pavement by combustion process |
| CN103524085B (en) * | 2013-09-26 | 2015-05-20 | 东北电力大学 | High-permeability pervious concrete cementing agent and preparation method and application thereof |
| CN104402317B (en) * | 2014-11-21 | 2016-08-10 | 辽宁瑞德公路科技有限公司 | Response type waterproof bonding material and production technology thereof |
| CN109554074A (en) * | 2018-12-06 | 2019-04-02 | 福州皇家地坪有限公司 | Chaff ketone epoxy cement floor coatings |
| CN111349376A (en) * | 2020-05-07 | 2020-06-30 | 广东飘之绿名木古树保护有限公司 | Special epoxy resin composition for repairing tree holes and preparation method thereof |
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2003
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| CN1514063A (en) | 2004-07-21 |
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Granted publication date: 20060208 Termination date: 20130805 |