CN107868410A - A kind of fluorine richness hydrophobic type epoxy grouting material and preparation method thereof - Google Patents
A kind of fluorine richness hydrophobic type epoxy grouting material and preparation method thereof Download PDFInfo
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- CN107868410A CN107868410A CN201711208793.6A CN201711208793A CN107868410A CN 107868410 A CN107868410 A CN 107868410A CN 201711208793 A CN201711208793 A CN 201711208793A CN 107868410 A CN107868410 A CN 107868410A
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- type epoxy
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- hydrophobic type
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/5006—Amines aliphatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/62—Alcohols or phenols
- C08G59/621—Phenols
- C08G59/623—Aminophenols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/66—Mercaptans
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Epoxy Resins (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention relates to a kind of fluorine richness hydrophobic type epoxy grouting material and preparation method thereof, the component A in terms of mass parts：80~100 parts of epoxy resin, 10~20 parts of fluorine-containing coupling agents, 25~35 portions of reactive diluents；The B component in terms of mass parts：15~20 parts of Organic fluoride curing agent, 12~18 parts of Kafra fibers, 6~10 parts of curing accelerators, 12~18 parts of phenmethylols, 3~6 parts of catalyst.The present invention has the advantages of hydrophobicity, resistance to acids and bases are high, hardness is higher, impact resistance is stronger.
Description
Technical field
The present invention relates to a kind of grouting material, and in particular to a kind of fluorine richness hydrophobic type epoxy grouting material and its preparation side
Method.
Technical background
Grouting material has been widely used in numerous large and medium-sized enterprise since the 1990s at home popularization and application
Equipment installation, bolt anchoring, and in the strengthening and rebuilding engineering of building structure, its use range is also gradually from single metallurgical row
Industry is extended to the industries such as municipal administration, environmental protection, electric power, harbour comprehensively.Epoxy resin have adhesion strength is high, can solidify in normal temperature,
The features such as high mechanical properties and corrosion resistance and good, therefore it is widely used in electricity as adhesive, coating, grouting material etc.
The multiple fields such as son, machinery, building.Epoxy resin grouting material is to use the chemistry more bigger than wide, dosage at present
Class grouting material.Such material has toughness good, can absorb vibrational energy, thus is widely used in electronics material equipment
Foundation grouting and reinforcing.It is mainly epoxy resin grouting material in chemical grouting.
Epoxide resin grouting material is that weak base is poured under certain process conditions using grouting equipment when applying
In plinth, formation fracture or distress in concrete, reinforcing is blended by the anti-of filling body to reach, it is ensured that hydraulic engineering or building
Safe operation.The anti-impregnation of hypotonicity weak fault reinforcement and strengthening and formation fracture for large hydraulic engineering power station
By force, the high osmosis of grouting material and excellent mechanical property are indispensable.But epoxide resin grouting material is primarily present following
Problem：Epoxy resin viscosity is excessive, and filling process is not easy to inject；Epoxy resin adds other filler additives such as sodium metasilicate
When, filler is irregular to the strong adsorption force of epoxy resin, filler distribution, it is impossible to reaches uniformly filling and cementation, easily causes
The intensity of grouting is relatively low, and bonding force reduces, and easily produces crack；Grouting in implementation process, influenceed by environment it is bigger,
The dry and cracked phenomenon after hardening is easily produced, epoxy resin produces ponding, infiltration after grouting, and closure is insecure, and compression strength is low
The problem of.
But still there is the shortcomings that hydrophobicity is poor, chemical resistance is poor, hardness is low in existing epoxy grouting technology.
The content of the invention
The shortcomings that to overcome prior art and deficiency, the purpose of the present invention aim to provide a kind of fluorine richness hydrophobic type epoxy and filled
Slurry.
A kind of fluorine richness hydrophobic type epoxy grouting material of the present invention, to be made chemically and physically using Kafra fiber
Reinforcing agent, fluorine-containing coupling agent and the curing agent modified fluorine richness hydrophobic type epoxy grouting material of Organic fluoride, it is made up of A, B component,
Wherein, the component A in terms of mass parts：80~100 parts of epoxy resin, 10~20 parts of fluorine-containing coupling agents, 25~35 portions of reactive diluents；
The B component in terms of mass parts：15~20 parts of Organic fluoride curing agent, 12~18 parts of Kafra fibers, 6~10 parts of curing accelerators, 12
~18 parts of phenmethylols, 3~6 parts of catalyst.
Described epoxy resin is at least one of bisphenol A type epoxy resin, bisphenol f type epoxy resin.
Described fluorine-containing coupling agent is 3,3,3 trifluoro propyl trimethoxy silanes, 1H, 1H, the fluorine decyl three of 2H, 2H- 17
In methoxy silane, dimethyl-mono- (pentafluorophenyl group) propyl group-mono methoxy silane, trifluoromethyl trimethoxy silane at least
It is a kind of.
Described reactive diluent is γ-glycidyl ether oxygen propyl trimethoxy silicane, 2- (3,4- 7-oxa-bicyclo[4.1.0s
Base) ethyl trimethoxy silane, allyl glycidyl ether, at least one of vinyl alcohol glycidol ether.
Described Organic fluoride curing agent pentafluoroaniline, perfluor diethylenetriamine, perfluor triethylene tetramine, the ethene five of perfluor four
Amine, 2- perfluor diethylenetriamine bases phenol, 2- perfluor triethylene tetramine bases phenol, 2- perfluor TEPA bases phenol, perfluor
At least one of benzyl mercaptan, four fluoro- 1,2- dithioglycols.
Described Kafra fiber is 30~200 μm of diameter, length 1mm~20mm short long and slender dimension of Kev drawing.
Described curing accelerator is triethylamine, DMA, 2,4,6- tri- (dimethylamino) phenol, diformazan
At least one of base open-chain crown ether, ethyl imidazol(e), triethanolamine, imidazoles, acetylphenylhydrazine, diphenylmethyl hydrazides.
Described catalyst is organo-metallic compound, further preferably dibutyitin maleate, the fourth of oxalic acid two
At least one of Ji Xi, dibutyl tin laurate, stannous octoate, aphthenic acids tin, lead naphthenate, cobalt naphthenate.
Described fluorine richness hydrophobic type epoxy grouting material is Thief zone ungauged regions epoxy slurry, can serve as epoxide terrace paint.
A kind of fluorine richness hydrophobic type epoxy grouting material, preparation method are as follows：
(1) epoxy resin, reactive diluent, fluorine-containing coupling agent are added in dispersion cylinder a, it is agitated well mixed, take
It is component A to go out standby；Organic fluoride curing agent, Kafra fiber, curing accelerator, phenmethylol, catalyst are added to scattered
Mixing is uniformly dispersed in cylinder b, and it is B component to take out standby；
(2) in use, component A, B component are well mixed, described fluorine richness hydrophobic type epoxy grouting material is produced.
Relative to prior art, the present invention has advantages below：(1) using Organic fluoride curing agent, fluorine-containing coupling agent modified,
The hydrophobicity of described grouting material, resistance to acids and bases are largely increased；(2) it is poly- paraphenylene terephthalamide to benzene to use Kafra fiber
The fiber of diamines, on the one hand exist as filling, Kafra fiber crosslinks with epoxy resin under catalyst action in addition
Reaction, therefore the grouting material hardness is higher, impact resistance is stronger.
Embodiment
A kind of fluorine richness hydrophobic type epoxy grouting material of the present invention is further described with reference to embodiment.Can be with
Understand, specific embodiment described herein is used only for explaining related invention, rather than the restriction to the invention.
Embodiment 1
A kind of fluorine richness hydrophobic type epoxy grouting material, to make chemically and physically reinforcing agent, fluorine-containing idol using Kafra fiber
Joining agent and the curing agent modified fluorine richness hydrophobic type epoxy grouting material of Organic fluoride, it is made up of A, B component, wherein, with mass parts
Count component A：80 parts of bisphenol A type epoxy resins, 10 parts of 1H, 1H, 2H, the fluorine decyl trimethoxy silanes of 2H- 17,25 parts of 2- (3,
4- 7-oxa-bicyclo[4.1.0s base) ethyl trimethoxy silane；The B component in terms of mass parts：15 parts of 2- perfluor triethylene tetramine bases phenol, 18
Part Kafra fiber (40~80 μm of particle diameter, length 3mm~60mm), 10 part 2,4,6- tri- (dimethylamino) phenol, 18 parts of benzene
Methanol, 3 parts of lead naphthenates.
Embodiment 2
A kind of fluorine richness hydrophobic type epoxy grouting material, to make chemically and physically reinforcing agent, fluorine-containing idol using Kafra fiber
Joining agent and the curing agent modified fluorine richness hydrophobic type epoxy grouting material of Organic fluoride, it is made up of A, B component, wherein, with mass parts
Count component A：100 parts of bisphenol f type epoxy resins, 20 parts of dimethyl-mono- (pentafluorophenyl group) propyl group-mono methoxy silane, 35 parts of alkene
Propyl glycidyl ether；The B component in terms of mass parts：20 part of four fluoro- 1,2- dithioglycol, 12 parts of Kafra fibers (diameter 30~
60 μm, length 1mm~5mm), 6 part 2,4,6- tri- (dimethylamino) phenol, 12 parts of phenmethylols, 6 parts of dibutyitin maleates.
Embodiment 3
A kind of fluorine richness hydrophobic type epoxy grouting material, to make chemically and physically reinforcing agent, fluorine-containing idol using Kafra fiber
Joining agent and the curing agent modified fluorine richness hydrophobic type epoxy grouting material of Organic fluoride, it is made up of A, B component, wherein, with mass parts
Count component A：88 parts of bisphenol f type epoxy resins, 16 parts of trifluoromethyl trimethoxy silanes, 32 parts of 2- (3,4- 7-oxa-bicyclo[4.1.0s living
Base) ethyl trimethoxy silane；The B component in terms of mass parts：18 parts of perfluor TEPAs, 14 parts of Kafra fiber (diameters 80
~100 μm, length 5mm~10mm), 9 parts of DMAs, 14 parts of phenmethylols, 4.5 parts of dibutyl tin laurates.
A kind of fluorine richness hydrophobic type epoxy grouting material in embodiment 1~3, preparation method are as follows：
(1) epoxy resin, reactive diluent, fluorine-containing coupling agent are added in dispersion cylinder a, it is agitated well mixed, take
It is component A to go out standby；Organic fluoride curing agent, Kafra fiber, curing accelerator, phenmethylol, catalyst are added to scattered
Mixing is uniformly dispersed in cylinder b, and it is B component to take out standby；
(2) in use, component A, B component are well mixed, described fluorine richness hydrophobic type epoxy grouting material is produced.
By under a kind of fluorine richness hydrophobic type epoxy grouting material in embodiment 1~3 and Commercial epoxy grouting material the same terms
Property indices are detected, wherein initial viscosity is tested according to GB/T10247-2008, and compression strength is according to GB/T2569-1981
Test, testing result such as following table：
Claims (10)
1. a kind of fluorine richness hydrophobic type epoxy grouting material, it is characterised in that chemically and physically to be strengthened using Kafra fiber
Agent, fluorine-containing coupling agent and the curing agent modified fluorine richness hydrophobic type epoxy grouting material of Organic fluoride, are made up of A, B component, wherein, with
Mass parts meter component A：80~100 parts of epoxy resin, 10~20 parts of fluorine-containing coupling agents, 25~35 portions of reactive diluents；With quality
Part meter B component：15~20 parts of Organic fluoride curing agent, 12~18 parts of Kafra fibers, 6~10 parts of curing accelerators, 12~18 parts
Phenmethylol, 3~6 parts of catalyst.
A kind of 2. fluorine richness hydrophobic type epoxy grouting material according to claim 1, it is characterised in that described epoxy resin
For at least one of bisphenol A type epoxy resin, bisphenol f type epoxy resin.
A kind of 3. fluorine richness hydrophobic type epoxy grouting material according to claim 1, it is characterised in that fluorine-containing coupling agent is 3,
3,3 trifluoro propyl trimethoxy silanes, 1H, 1H, the fluorine decyl trimethoxy silane of 2H, 2H- 17, dimethyl-mono- (phenyl-pentafluoride
Base) propyl group-mono methoxy silane, at least one of trifluoromethyl trimethoxy silane.
A kind of 4. fluorine richness hydrophobic type epoxy grouting material according to claim 1, it is characterised in that described activity dilution
Agent is γ-glycidyl ether oxygen propyl trimethoxy silicane, 2- (3,4- 7-oxa-bicyclo[4.1.0s base) ethyl trimethoxy silane, allyl
At least one of base glycidol ether, vinyl alcohol glycidol ether.
5. a kind of fluorine richness hydrophobic type epoxy grouting material according to claim 1, it is characterised in that described Organic fluoride is consolidated
Agent pentafluoroaniline, perfluor diethylenetriamine, perfluor triethylene tetramine, perfluor TEPA, 2- perfluor diethylenetriamine bases
Phenol, 2- perfluor triethylene tetramine bases phenol, 2- perfluor TEPA bases phenol, perfluor benzyl mercaptan, four fluoro- 1,2- second two
At least one of mercaptan.
6. a kind of fluorine richness hydrophobic type epoxy grouting material according to claim 1, it is characterised in that described Kev is towed
Tie up and draw short long and slender dimension for 30~200 μm of diameter, length 1mm~20mm Kev.
7. a kind of fluorine richness hydrophobic type epoxy grouting material according to claim 1, it is characterised in that described solidification promotes
Agent be triethylamine, DMA, 2,4,6- tri- (dimethylamino) phenol, dimethyl open-chain crown ether, ethyl imidazol(e),
At least one of triethanolamine, imidazoles, acetylphenylhydrazine, diphenylmethyl hydrazides.
8. a kind of fluorine richness hydrophobic type epoxy grouting material according to claim 1, it is characterised in that described catalyst is
Organo-metallic compound, preferably dibutyitin maleate, dibutyltin diacetate, dibutyl tin laurate, stannous octoate, ring
At least one of alkanoic acid tin, lead naphthenate, cobalt naphthenate.
9. a kind of preparation method of fluorine richness hydrophobic type epoxy grouting material as described in any one of claim 1 to 8, its feature exist
In preparation process is as follows：
(1) epoxy resin, reactive diluent, fluorine-containing coupling agent are added in dispersion cylinder a, it is agitated well mixed, take out standby
With as component A；Organic fluoride curing agent, Kafra fiber, curing accelerator, phenmethylol, catalyst are added in dispersion cylinder b
Mixing is uniformly dispersed, and it is B component to take out standby；
(2) in use, component A, B component are well mixed, described fluorine richness hydrophobic type epoxy grouting material is produced.
10. a kind of application process of fluorine richness hydrophobic type epoxy grouting material as described in any one of claim 1 to 8, its feature
It is, described fluorine richness hydrophobic type epoxy grouting material is Thief zone ungauged regions epoxy slurry, can serve as epoxide terrace paint.
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| CN201711208793.6A CN107868410A (en) | 2017-11-27 | 2017-11-27 | A kind of fluorine richness hydrophobic type epoxy grouting material and preparation method thereof |
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| CN201711208793.6A CN107868410A (en) | 2017-11-27 | 2017-11-27 | A kind of fluorine richness hydrophobic type epoxy grouting material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113061323A (en) * | 2021-04-13 | 2021-07-02 | 广州大学 | Grouting material, preparation method and application |
| CN115109571A (en) * | 2022-05-23 | 2022-09-27 | 四川捷贝通能源科技有限公司 | Temperature-control phase-change water shutoff agent and preparation method thereof |
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| CN103342902A (en) * | 2013-07-26 | 2013-10-09 | 资源县天盛新型材料开发有限公司 | Hydrophobic quartz micro powder as well as integrated production process and application thereof |
| CN104327674A (en) * | 2014-11-18 | 2015-02-04 | 江苏科技大学 | Epoxy resin paint composition directly coating rust layer |
| CN105419241A (en) * | 2015-12-29 | 2016-03-23 | 广州盈天建材科技有限公司 | Transparent and environment-friendly underwater consolidated solvent-free epoxy grouting material and preparation method and application thereof |
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2017
- 2017-11-27 CN CN201711208793.6A patent/CN107868410A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070874A (en) * | 2010-12-21 | 2011-05-25 | 中科院广州化学有限公司 | High-permeability and high-strength epoxy grouting material, preparation method thereof and application thereof |
| CN103342902A (en) * | 2013-07-26 | 2013-10-09 | 资源县天盛新型材料开发有限公司 | Hydrophobic quartz micro powder as well as integrated production process and application thereof |
| CN104327674A (en) * | 2014-11-18 | 2015-02-04 | 江苏科技大学 | Epoxy resin paint composition directly coating rust layer |
| CN105419241A (en) * | 2015-12-29 | 2016-03-23 | 广州盈天建材科技有限公司 | Transparent and environment-friendly underwater consolidated solvent-free epoxy grouting material and preparation method and application thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113061323A (en) * | 2021-04-13 | 2021-07-02 | 广州大学 | Grouting material, preparation method and application |
| CN115109571A (en) * | 2022-05-23 | 2022-09-27 | 四川捷贝通能源科技有限公司 | Temperature-control phase-change water shutoff agent and preparation method thereof |
| CN115109571B (en) * | 2022-05-23 | 2023-10-24 | 四川捷贝通能源科技有限公司 | Temperature-control phase-change water shutoff agent and preparation method thereof |
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Application publication date: 20180403 |