CN107352856A - A kind of airfield pavement patching material and preparation method thereof - Google Patents
A kind of airfield pavement patching material and preparation method thereof Download PDFInfo
- Publication number
- CN107352856A CN107352856A CN201710609431.1A CN201710609431A CN107352856A CN 107352856 A CN107352856 A CN 107352856A CN 201710609431 A CN201710609431 A CN 201710609431A CN 107352856 A CN107352856 A CN 107352856A
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- CN
- China
- Prior art keywords
- patching material
- airfield pavement
- ester
- performed polymer
- vinyl
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/30—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Other silicon-containing organic compounds; Boron-organic compounds
- C04B26/32—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Other silicon-containing organic compounds; Boron-organic compounds containing silicon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/72—Repairing or restoring existing buildings or building materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/10—Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
Abstract
The present invention relates to a kind of airfield pavement patching material, the patching material is made up of following components：The acrylate vinyl trialkyl oxysilane copolymer performed polymer formed by the copolyreaction of acrylate monomer and vinyl trialkyl oxysilane monomer, its viscosity is 50cP 150cP；Composite solidified accelerator；Fine aggregate；And antioxidant.The present invention also provides a kind of method for preparing above-mentioned airfield pavement patching material.The beneficial effects of the present invention are can efficiently repair or even eliminate because of microscopic checks caused by Frozen-thawed cycled, and it both can guarantee that the good concrete castability and can of patching material provided fast curing properties.
Description
Technical field
The present invention relates to microscopic checks of airport pavement repairing technique field.It is in particular it relates to a kind of quick solid
Hydrophobicity airfield pavement patching material of change and preparation method thereof.
Background technology
Airfield pavement structure during long-term use because be subjected to naturally and it is artificial caused by Frozen-thawed cycled etc. make
With, it may appear that the less microscopic checks of a large amount of width.Particularly a large amount of uses of snow melt deicer, make while snow melt deicing
Airfield pavement top layer loses rapidly heat, causes to penetrate into the moisture inside airfield pavement and freezes, volume becomes big, so as to trigger
Microscopic checks or the extension for aggravating microscopic checks.
For repairing or eliminating the microscopic checks caused by Frozen-thawed cycled, effective solution method there is no in the industry at present.For
This, this area, which still needs, develops a kind of airfield pavement repairing that can repair or even eliminate the microscopic checks caused by Frozen-thawed cycled
Material and preparation method thereof.
The content of the invention
The purpose of the present invention is to provide a kind of quick-setting hydrophobicity airfield pavement patching material, existing so as to solve
The problem of in technology.The present invention makes hydrophobic vinyl trialkoxy silane monomer and acrylate list by conventional method first
Body is copolymerized, and obtains the ester-vinyl base trialkoxy silane copolymer performed polymer that viscosity is 50cP-150cP,
Then the copolymer performed polymer is mixed with specific composite solidified accelerator, fine aggregate and antioxidant, that is, obtains one kind
Can repairing even eliminate because of microscopic checks caused by Frozen-thawed cycled can quick-setting hydrophobicity airfield pavement patching material.
Because introducing hydrophobic vinyl trialkoxy silane monomer in patching material, with repairing material as described herein
After material is repaired, the increase of the hydrophobicity of airfield pavement structure, it is not easy to residual moisture, therefore can efficiently repair or even
Eliminate because of microscopic checks caused by Frozen-thawed cycled.In addition, by strictly controlling the viscosity of copolymer prepolymer and selecting compound
Curing accelerator, it both can guarantee that the good concrete castability and can of patching material provided fast curing properties.
The present invention also aims to provide a kind of method for preparing quick-setting hydrophobicity airfield pavement patching material.
To achieve these goals, the present invention provides following technical proposals.
In the first aspect, the present invention provides a kind of airfield pavement patching material, and the patching material is by following component systems
Into：The ester-vinyl base three formed by the copolyreaction of acrylate monomer and vinyl trialkyl oxysilane monomer
Alkoxyl silicone alkyl copolymer performed polymer, its viscosity are 50cP-150cP；Composite solidified accelerator；Fine aggregate；And antioxidant.
In a kind of embodiment of first aspect, the acrylate monomer includes methyl acrylate, methacrylic acid
One or more in methyl esters, ethyl acrylate or EMA.
In the another embodiment of first aspect, the vinyl trialkyl oxysilane monomer includes vinyl front three
TMOS and/or VTES.
In the another embodiment of first aspect, the composite solidified accelerator is by dimethylaniline, tin dilaurate
Dibutyl tin and sulfonic acid composition, and the sulfonic acid includes benzene sulfonic acid or toluenesulfonic acid.
In the another embodiment of first aspect, the patching material includes the ester-vinyl of 100 parts by weight
Base trialkoxy silane copolymer performed polymer；The composite solidified accelerator of 10-20 parts by weight；The fine aggregate of 200-400 parts by weight；
And the antioxidant of 0.5-2 parts by weight.
In the another embodiment of first aspect, the composite solidified accelerator includes dimethylaniline, two bays
Sour dibutyl tin and p-methyl benzenesulfonic acid, and three's weight ratio is 1:(0.1-0.5):(0.1-0.2).
In second aspect, the present invention provides a kind of side of the airfield pavement patching material prepared as described in relation to the first aspect
Method, methods described comprise the steps：
(1) ester-vinyl base trialkoxy silane copolymer performed polymer is prepared by a conventional method, by its viscosity control
50cP-150cP is made as, after reaching required viscosity, takes out ester-vinyl base trialkoxy silane copolymer performed polymer simultaneously
It is standby to be cooled to room temperature；
(2) ester-vinyl base trialkoxy silane copolymer performed polymer prepared by step (1) and composite curing are promoted
Enter agent, fine aggregate and antioxidant to stir, that is, obtain airfield pavement patching material as described in relation to the first aspect.
In a kind of embodiment of second aspect, the step (1) includes the part by weight needed for, by acrylate
Monomer, vinyl trialkyl oxysilane monomer, dibenzoyl peroxide, lauryl mercaptan and dibutyl phthalate are added to second
Raolical polymerizable is carried out in glycol monobutyl ether or n-butanol, and when reaction system viscosity increases to 50cP-150cP,
Take out reactant and obtain ester-vinyl base trialkoxy silane copolymer performed polymer, and by ester-vinyl base three
It is standby that alkoxyl silicone alkyl copolymer performed polymer is cooled to room temperature.
Compared with prior art, the beneficial effects of the present invention are：(1) because in patching material introduce hydrophobicity into
Point, it can efficiently repair or even eliminate because of microscopic checks caused by Frozen-thawed cycled；(2) by strictly controlling copolymer prepolymer
Viscosity and selected composite solidified accelerator, both can guarantee that the good concrete castability and can of patching material provided rapidly-curable
Energy.
Embodiment
Below in conjunction with embodiments of the invention, clear and complete description is carried out to technical scheme.
The purpose of the present invention is to provide one kind can quick-setting hydrophobicity airfield pavement patching material and its preparation side
Method, so as to solve technical problem present in prior art.
The present invention makes hydrophobic vinyl trialkoxy silane monomer be sent out with acrylate monomer by conventional method first
Give birth to copolyreaction to obtain the ester-vinyl base trialkoxy silane copolymer performed polymer that viscosity is 50cP-100cP, so
The copolymer performed polymer is mixed with specific composite solidified accelerator, fine aggregate and antioxidant afterwards, that is, obtains a kind of energy
Repairing is even eliminated because of the quick-setting hydrophobicity airfield pavement patching material of microscopic checks caused by Frozen-thawed cycled.
In the first aspect, the present invention provides a kind of airfield pavement patching material, and the patching material is by following component systems
Into：The ester-vinyl base three formed by the copolyreaction of acrylate monomer and vinyl trialkyl oxysilane monomer
Alkoxyl silicone alkyl copolymer performed polymer, its viscosity are 50cP-150cP；Composite solidified accelerator；Fine aggregate；And antioxidant.
In a kind of embodiment of first aspect, the acrylate monomer includes methyl acrylate, methacrylic acid
One or more in methyl esters, ethyl acrylate or EMA.
In the another embodiment of first aspect, the vinyl trialkyl oxysilane monomer includes vinyl front three
TMOS and/or VTES.
In the another embodiment of first aspect, the composite solidified accelerator is by dimethylaniline, tin dilaurate
Dibutyl tin and sulfonic acid composition, and the sulfonic acid includes benzene sulfonic acid, p-methyl benzenesulfonic acid, o-toluene sulfonic acid or m-toluene sulfonic acid.
In the another embodiment of first aspect, the fine aggregate is quartz sand, and the modulus of fineness of quartz sand can
For 2.0-3.0.
In the another embodiment of first aspect, the antioxidant can be antioxidant 1010.
In the another embodiment of first aspect, the patching material includes the ester-vinyl of 100 parts by weight
Base trialkoxy silane copolymer performed polymer；The composite solidified accelerator of 10-20 parts by weight；The fine aggregate of 200-400 parts by weight；
And the antioxidant of 0.5-2 parts by weight.
In the another embodiment of first aspect, the composite solidified accelerator includes dimethylaniline, two bays
Sour dibutyl tin and p-methyl benzenesulfonic acid, and three's weight ratio is 1:(0.1-0.5):(0.1-0.2).
In second aspect, the present invention provides a kind of side of the airfield pavement patching material prepared as described in relation to the first aspect
Method, methods described comprise the steps：
(1) ester-vinyl base trialkoxy silane copolymer performed polymer is prepared by a conventional method, by its viscosity control
50cP-150cP is made as, after reaching required viscosity, takes out ester-vinyl base trialkoxy silane copolymer performed polymer simultaneously
It is standby to be cooled to room temperature；
(2) ester-vinyl base trialkoxy silane copolymer performed polymer prepared by step (1) and composite curing are promoted
Enter agent, fine aggregate and antioxidant to stir, that is, obtain airfield pavement patching material as described in relation to the first aspect.
In a kind of embodiment of second aspect, the viscosity of the airfield pavement patching material after stirring is 100cP-
280cP。
In a kind of embodiment of second aspect, the step (1) includes the part by weight needed for, by acrylate
Monomer, vinyl trialkyl oxysilane monomer, dibenzoyl peroxide, lauryl mercaptan and dibutyl phthalate are added to second
Raolical polymerizable is carried out in glycol monobutyl ether or n-butanol, and when reaction system viscosity increases to 50cP-150cP,
Take out reactant and obtain ester-vinyl base trialkoxy silane copolymer performed polymer, and by ester-vinyl base three
It is standby that alkoxyl silicone alkyl copolymer performed polymer is cooled to room temperature.
Embodiment
Unless otherwise instructed, raw materials used in embodiment to be bought by commercial sources, it is all ability to use technique
Technique known to domain.
Embodiment 1
The present embodiment is related to the airport road for including methyl methacrylate-VTES copolymer performed polymer
Face patching material and preparation method thereof.
The airfield pavement patching material of the present embodiment includes the ethoxy of methyl methacrylate-vinyl three of 100 parts by weight
Base silane copolymer performed polymer, the dimethylaniline of 8 parts by weight, the dibutyl tin laurate of 0.8 parts by weight and 0.8 parts by weight
P-methyl benzenesulfonic acid, 200 parts by weight moduluss of fineness are 3.0 quartz sand, and the antioxidant 1010 of 0.5 parts by weight.
The preparation method of the airfield pavement patching material of the present embodiment is as follows：(1) at 80 DEG C, by the third of 100 parts by weight
Olefin(e) acid ester monomer, 10 parts by weight of ethylene ethyl triethoxy silicane alkane monomers, 2 parts by weight dibenzoyl peroxides, the sulphur of 2 parts by weight 12
Alcohol and 0.5 parts by weight dibutyl phthalate, which are added in ethylene glycol monobutyl ether, carries out Raolical polymerizable, and when reaction
When system viscosity increases to 50cP, take out reactant and obtain methyl methacrylate-VTES copolymer
Performed polymer, and it is standby to be cooled to room temperature；
(2) part by weight needed for, methyl methacrylate-VTES prepared by step (1)
Copolymer performed polymer and dimethylaniline, dibutyl tin laurate, p-methyl benzenesulfonic acid, quartz sand and antioxidant stirring are equal
It is even, that is, the airfield pavement patching material for including methyl methacrylate-VTES copolymer performed polymer is obtained,
Its viscosity is 100cP.
Prepared airfield pavement patching material is used to repair the airfield pavement for having microscopic checks, finds the present embodiment
Patching material concrete castability is good, and energy rapid osmotic enters crack, can solidify at ambient temperature within 0.5 hour.In addition, because
Hydrophobic components are introduced in the patching material of the present invention, after being repaired using the patching material of the present invention, airport road
The following structure hydrophobicity increase in face top layer, the moisture of residual is significantly reduced, so as to avoid longer because Frozen-thawed cycled produces
Microscopic checks.
Embodiment 2
The present embodiment is related to the airport road for including methyl methacrylate-vinyltrimethoxy silane copolymer performed polymer
Face patching material and preparation method thereof.
The airfield pavement patching material of the present embodiment includes the ethoxy of methyl methacrylate-vinyl three of 100 parts by weight
Base silane copolymer performed polymer, the dimethylaniline of 10 parts by weight, the dibutyl tin laurate of 5 parts by weight and 5 parts by weight
Benzene sulfonic acid, 400 parts by weight moduluss of fineness are 2.0 quartz sand, and the antioxidant 1010 of 2 parts by weight.
The preparation method of the airfield pavement patching material of the present embodiment is as follows：(1) at 75 DEG C, by the third of 100 parts by weight
Olefin(e) acid ester monomer, 10 parts by weight of ethylene base trimethoxy silane monomers, 2 parts by weight dibenzoyl peroxides, the sulphur of 2 parts by weight 12
Alcohol and 0.5 parts by weight dibutyl phthalate, which are added in n-butanol, carries out Raolical polymerizable, and when reaction system is glued
When degree increases to 150cP, take out reactant and obtain methyl methacrylate-vinyltrimethoxy silane copolymer pre-polymerization
Body, and it is standby to be cooled to room temperature；
(2) part by weight needed for, methyl methacrylate-vinyltrimethoxy silane prepared by step (1)
Copolymer performed polymer stirs with dimethylaniline, dibutyl tin laurate, benzene sulfonic acid, quartz sand and antioxidant,
The airfield pavement patching material for including methyl methacrylate-VTES copolymer performed polymer is obtained, its
Viscosity is 280cP.
Prepared airfield pavement patching material is used to repair the airfield pavement for having microscopic checks, finds the present embodiment
Patching material concrete castability is good, and energy rapid osmotic enters crack, can solidify at ambient temperature within 0.5 hour.In addition, because
Hydrophobic components are introduced in the patching material of the present invention, after being repaired using the patching material of the present invention, airport road
The following structure hydrophobicity increase in face top layer, the moisture of residual is significantly reduced, so as to avoid longer because Frozen-thawed cycled produces
Microscopic checks.
The above-mentioned description to embodiment is understood that for the ease of those skilled in the art and using this hair
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiments without paying performing creative labour.Therefore, the invention is not restricted to implementation here
Example, those skilled in the art make according to the content of present disclosure in the case where not departing from scope and spirit of the present invention
Improve and change all within the scope of the present invention.
Claims (7)
1. a kind of airfield pavement patching material, the patching material are made up of following components：Pass through acrylate monomer and ethene
The ester-vinyl base trialkoxy silane copolymer performed polymer that the copolyreaction of base trialkoxy silane monomer is formed, its
Viscosity is 50cP-150cP；Composite solidified accelerator；Fine aggregate；And antioxidant.
2. airfield pavement patching material as claimed in claim 1, it is characterised in that the acrylate monomer includes acrylic acid
One or more in methyl esters, methyl methacrylate, ethyl acrylate or EMA.
3. airfield pavement patching material as claimed in claim 1, it is characterised in that the vinyl trialkyl oxysilane monomer
Including vinyltrimethoxy silane and/or VTES.
4. airfield pavement patching material as claimed in claim 1, it is characterised in that the composite solidified accelerator is by dimethyl
Aniline, dibutyl tin laurate and sulfonic acid composition, and the sulfonic acid includes benzene sulfonic acid or toluenesulfonic acid.
5. airfield pavement patching material as claimed in claim 1, it is characterised in that the patching material includes 100 parts by weight
Ester-vinyl base trialkoxy silane copolymer performed polymer；The composite solidified accelerator of 10-20 parts by weight；200-400
The fine aggregate of parts by weight；And the antioxidant of 0.5-2 parts by weight.
6. a kind of method for preparing airfield pavement patching material as claimed in claim 1, methods described comprise the steps：
(1) ester-vinyl base trialkoxy silane copolymer performed polymer is prepared by a conventional method, is by the control of its viscosity
50cP-150cP, after reaching required viscosity, take out ester-vinyl base trialkoxy silane copolymer performed polymer and simultaneously cool down
It is standby to room temperature；
(2) ester-vinyl base trialkoxy silane copolymer performed polymer prepared by step (1) and composite curing are promoted
Agent, fine aggregate and antioxidant stir, that is, obtain airfield pavement patching material as claimed in claim 1.
7. method as claimed in claim 6, it is characterised in that the step (1) includes the part by weight needed for, by propylene
Acid ester monomer, vinyl trialkyl oxysilane monomer, dibenzoyl peroxide, lauryl mercaptan and dibutyl phthalate addition
Raolical polymerizable is carried out into ethylene glycol monobutyl ether or n-butanol, and when reaction system viscosity increases to 50cP-150cP
When, take out reactant and obtain ester-vinyl base trialkoxy silane copolymer performed polymer, and by ester-vinyl
It is standby that base trialkoxy silane copolymer performed polymer is cooled to room temperature.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710609431.1A CN107352856B (en) | 2017-07-25 | 2017-07-25 | A kind of airfield pavement patching material and preparation method thereof |
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| CN201710609431.1A CN107352856B (en) | 2017-07-25 | 2017-07-25 | A kind of airfield pavement patching material and preparation method thereof |
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| CN107352856B CN107352856B (en) | 2019-11-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100784493B1 (en) * | 2007-05-14 | 2007-12-11 | (주)에이치비티 | Light weight hybrid repair mortar composition |
| CN101230244A (en) * | 2008-02-29 | 2008-07-30 | 安徽大学 | Self-seepage concrete crack repairing glue and method for making same |
| CN105347761A (en) * | 2015-10-26 | 2016-02-24 | 中国建筑材料科学研究总院 | Rapid anti-corrosion repair mortar, preparation method and application thereof |
| CN105753367A (en) * | 2016-01-25 | 2016-07-13 | 重庆鹏方路面工程技术研究院有限公司 | Resin concrete for quick maintenance of bridge expansion joints |
-
2017
- 2017-07-25 CN CN201710609431.1A patent/CN107352856B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100784493B1 (en) * | 2007-05-14 | 2007-12-11 | (주)에이치비티 | Light weight hybrid repair mortar composition |
| CN101230244A (en) * | 2008-02-29 | 2008-07-30 | 安徽大学 | Self-seepage concrete crack repairing glue and method for making same |
| CN105347761A (en) * | 2015-10-26 | 2016-02-24 | 中国建筑材料科学研究总院 | Rapid anti-corrosion repair mortar, preparation method and application thereof |
| CN105753367A (en) * | 2016-01-25 | 2016-07-13 | 重庆鹏方路面工程技术研究院有限公司 | Resin concrete for quick maintenance of bridge expansion joints |
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| CN107352856B (en) | 2019-11-26 |
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