CN102070873A - Environment-friendly flexible epoxy resin grouting material - Google Patents

Environment-friendly flexible epoxy resin grouting material Download PDF

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Publication number
CN102070873A
CN102070873A CN 201010597831 CN201010597831A CN102070873A CN 102070873 A CN102070873 A CN 102070873A CN 201010597831 CN201010597831 CN 201010597831 CN 201010597831 A CN201010597831 A CN 201010597831A CN 102070873 A CN102070873 A CN 102070873A
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Prior art keywords
epoxy
grouting material
liquid
epoxide resin
resin grouting
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Inventor
张勇
赵霄龙
冷发光
邵高峰
霍胜旭
周庆
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Cabr Building Materials Co ltd
China Academy of Building Research CABR
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Cabr Building Materials Co ltd
China Academy of Building Research CABR
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Priority to CN 201010597831 priority Critical patent/CN102070873A/en
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Abstract

The invention relates to an environment-friendly flexible epoxy resin grouting material, which comprises a liquid A and a liquid B, wherein the liquid A comprises the following components: 100 parts of epoxy resin and 30-120 parts of reactive diluent; the liquid B comprises: 20-100 parts of curing agent and 0.5-10 parts of accelerator; the solution A or the solution B also comprises 1 to 10 weight parts of silane coupling agent. The epoxy resin grouting material can be used for sealing, seepage-proofing and reinforcing movable cracks or joints in construction engineering, hydraulic construction, bridges, traffic and other engineering.

Description

A kind of environmental protection snappiness epoxide resin grouting material
Technical field
The present invention relates to a kind of epoxide resin grouting material, particularly relate to a kind of active fissure or the sealing of seam, anti-epoxide resin grouting material that blends reinforcement of can be used in the engineerings such as construction work and water conservancy, bridge, traffic.
Background technology
Epoxide resin grouting material is after heavy-gravity used for epoxy resin thinner is reduced viscosity, is aided with auxiliary agent such as solidifying agent, toughner and tensio-active agent and obtains polycomponent solution grout material.In chemical grouting material family, epoxide resin grouting material becomes chemical grouting material leading in the engineerings such as ground base enforcement and structure repair with the mechanical strength of its good basic unit's adaptability, excellence.
The development of epoxide resin grouting material be unable to do without the development and progress of diluted system and solidifying agent technology.Usually, people are divided into three major types according to the difference of the used thinner of epoxide resin grouting material with it.The first kind is a thinner with volatile organic solvents such as benzene, dimethylbenzene, acetone, and this plasmoid material viscosity is low, but have that solvent evaporates is serious, the induration shrinking percentage big, shortcomings such as the feature of environmental protection and safety in utilization difference, currently seldom use.Second class is a diluted system with furfural-acetone, furfural-acetone can solidify to form furane resin in this plasmoid material under alkaline environment, the latter forms integral body with inierpeneirating network structure and epoxy resin cured product, greatly reduced the volatilization of acetone thus, slurries have advantages such as viscosity is low, concrete castability good, cure shrinkage is low.But this class injection material weak point is to have used highly toxic furfural, the slurries feature of environmental protection is not good enough, adds solvent evaporates, often causes the working-yard air ambient abominable, and slurries curing exotherm amount is big, occurs problems such as " implodes " easily.The 3rd class is a thinner with lower molecular weight glycidyl ether or Racemic glycidol ester compound, because the viscosity of this compounds own is very low, contains the epoxide group that can participate in the solidifying agent reaction in the structure in addition, is commonly called reactive thinner.Disadvantages such as pollution that volatile organic solvent brings and induration contraction have been abandoned in the use of reactive thinner.
Solidifying agent also is the factor that influences the epoxide resin grouting material performance.Epoxy curing agent commonly used in the construction work is mainly based on aliphatic amide, aliphatic cyclic amine, aromatic amine, modified amine, polymeric amide etc.At present, aliphatic amide micromolecular solidifying agent such as quadrol, polyethylene polyamine owing to exist toxicity, smell bigger, the curing reaction heat release is concentrated, the poor water resistance and the moisture absorption bleach wait not enough, seldom use.And be raw material with the aminated compounds, utilize amino and other materials such as epoxy compounds, formaldehyde-phenol, ketone compounds, oleic acid etc. to carry out addition or condensation and obtain various modified amines, polyamide-based solidifying agent, can satisfy under water, application scenario requirements such as humidity, low temperature, obtained to use widely.Common as 593 solidifying agent, T31 solidifying agent, 810 solidifying agent, X-89 solidifying agent, CD solidifying agent, YH-82 solidifying agent, kitimine solidifying agent, polyamide 6 51 solidifying agent etc.The amine curing agent that the process modification is handled has overcome the deficiency of fatty amine curing agent, has expanded the range of application of epoxide resin grouting material, has increased the environmental-protecting performance of slurries.In addition; on raw material and curing reaction mechanism; epoxide resin grouting material can form the rigidity induration of high-crosslinking-degree usually; ultimate compression strength height (28d; usually greater than 70MPa) and extensibility low (usually less than 10%) is its principal feature, such product is appropriate to strengthening of foundation and structural strengthening, but for the crack or the seam that have the deformation requirement maybe to need to bear vibration; as the sealing of shield tunnel segment joint, can't obtain satisfied result of use usually.
In sum, existing epoxide resin grouting material overwhelming majority environmental-protecting performances are not good enough, and induration is based on rigidity, can't satisfy have the deformation requirement maybe needs bear the crack of vibration or the needs of joint sealing.
Summary of the invention
Main purpose of the present invention is to overcome the deficiency of existing epoxide resin grouting material in the feature of environmental protection and mechanical property, provides that a kind of concrete castability is good, asepsis environment-protecting, induration have the flexile epoxy resin grouting material.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of epoxide resin grouting material that the present invention proposes, it comprises A liquid and B liquid, and described A liquid comprises: Resins, epoxy 100 weight parts and reactive thinner 30-120 weight part; Described B liquid comprises: solidifying agent 20-100 weight part and promotor 0.5-10 weight part; Described A liquid or B liquid also comprise silane coupling agent 1-10 weight part.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.Resins, epoxy described in the described epoxide resin grouting material is the Resins, epoxy or the bisphenol f type epoxy resin of bisphenol A-type, and this Resins, epoxy is E-51 type Resins, epoxy, E-44 type Resins, epoxy, CYD-128 type Resins, epoxy, F51 type Resins, epoxy or F-44 type Resins, epoxy; Described reactive thinner is small molecules glycidyl ether or glycidyl ester type epoxy compounds; Described solidifying agent is one or more in lower molecular weight Amino Terminated polyether(ATPE) solidifying agent, polyamide curing agent and the modified aliphatic amine curing agent.Further, described solidifying agent comprises 10-80 weight part lower molecular weight Amino Terminated polyether(ATPE), and the material of surplus is polymeric amide or modified amine curing agent.
Preferably, described epoxide resin grouting material, wherein said promotor is 2,4,6-three (dimethylamino methyl) phenol and or meta-cresol.
Preferably, described epoxide resin grouting material, wherein said silane coupling agent are γ-An Bingjisanyiyangjiguiwan, γ-glycidoxypropyltrime,hoxysilane or γ-divinyl triammonium base propyl-triethoxysilicane.
The preparation of above-mentioned environmental protection snappiness epoxide resin grouting material comprises following steps:
(1) the shared quality parts by weight of each raw material are: Resins, epoxy 100 weight parts, reactive thinner 30-120 weight part, solidifying agent 20-100 weight part, promotor 0.5-10 weight part, silane coupling agent 1-10 weight part; Wherein, contain 10-80 weight part lower molecular weight Amino Terminated polyether(ATPE) in the solidifying agent, surplus is polymeric amide or modified amine curing agent; Choose Resins, epoxy, reactive thinner, solidifying agent, promotor and silane coupling agent raw material for standby;
(2) Resins, epoxy and reactive thinner are mixed into A liquid, solidifying agent and promotor are B liquid, and silane coupling agent can be selected to add in A liquid or the B liquid according to its characteristics of functional groups, and during use, A liquid mixes the back to be used with B liquid.
By technique scheme, epoxide resin grouting material of the present invention has following beneficial effect at least:
Epoxide resin grouting material of the present invention uses reactive thinner to substitute common furfural-acetone diluted system, avoids using objectionable impuritiess such as volatile organic solvent and furfural when effectively falling fluid viscosity.Simultaneously, utilize Amino Terminated polyether(ATPE) to be solidifying agent, give induration good snappiness.And Amino Terminated polyether(ATPE) and other modified amine curing agents meet use, expanded the material property regulation range.Use this product can greatly improve the working-yard air ambient, improve operational security.This product can be used for active fissure in the engineerings such as construction work and water conservancy, bridge, traffic or seam sealing, anti-ly blend reinforcement.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technique means of the present invention, and can be implemented according to the content of specification sheets, below with preferred embodiment of the present invention describe in detail as after.
Embodiment
Reach technique means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with preferred embodiment, to its embodiment of epoxide resin grouting material, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Embodiment 1:
The proportioning raw materials of present embodiment is:
CYD-128 type Resins, epoxy 100 weight parts
Butylglycidyl ether 60 weight parts
Amino Terminated polyether(ATPE) D400 60 weight parts
Modified fatty amine curing agent 8 weight parts
2,4,6-three (dimethylamino methyl) phenol 4 weight parts
γ-An Bingjisanyiyangjiguiwan 5 weight parts
Above-mentioned CYD-128 type Resins, epoxy and butylglycidyl ether are mixed into A liquid, Amino Terminated polyether(ATPE) D400, modified fatty amine curing agent, 2,4,6-three (dimethylamino methyl) phenol and γ-An Bingjisanyiyangjiguiwan are mixed into B liquid.Before using A liquid and B liquid are mixed.
Technical target of the product such as following table that above case study on implementation obtains:
Figure BDA0000039594950000041
Embodiment 2:
This routine proportioning raw materials is:
E-51 type Resins, epoxy 100 weight parts
Ethylene glycol diglycidylether 80 weight parts
Amino Terminated polyether(ATPE) D2000 60 weight parts
Modified fatty amine curing agent 14 weight parts
2,4,6-three (dimethylamino methyl) phenol 3 weight parts
γ-glycidoxypropyltrime,hoxysilane 6 weight parts
Above-mentioned E-51 type Resins, epoxy, ethylene glycol diglycidylether and γ-glycidoxypropyltrime,hoxysilane are mixed into A liquid, with above-mentioned Amino Terminated polyether(ATPE) D2000, modified fatty amine curing agent, 2,4,6-three (dimethylamino methyl) phenol is mixed into B liquid.Before using A liquid and B liquid are mixed.
Technical target of the product such as following table that above case study on implementation obtains:
Figure BDA0000039594950000051
Embodiment 3:
This routine proportioning raw materials is:
F51 type Resins, epoxy 100 weight parts
Butanediol diglycidyl ether 60 weight parts
Amino Terminated polyether(ATPE) D400 50 weight parts
651 solidifying agent, 18 weight parts
2,4,6-three (dimethylamino methyl) phenol 2 weight parts
γ-glycidoxypropyltrime,hoxysilane 6 weight parts
Above-mentioned F51 type Resins, epoxy, butanediol diglycidyl ether and γ-glycidoxypropyltrime,hoxysilane are mixed into A liquid, and with above-mentioned Amino Terminated polyether(ATPE) D400,651 solidifying agent and 2,4,6-three (dimethylamino methyl) phenol is mixed into B liquid.Before using A liquid and B liquid are mixed.
The technical target of the product that above case study on implementation obtains is as follows:
Figure BDA0000039594950000061
Embodiment 4:
This routine proportioning raw materials is:
E-44 type Resins, epoxy 100 weight parts
Phenyl glycidyl ether 60 weight parts
Amino Terminated polyether(ATPE) D230 50 weight parts
2,4,6-three (dimethylamino methyl) phenol 2 weight parts
γ-glycidoxypropyltrime,hoxysilane 8 weight parts
Above-mentioned E-44 type Resins, epoxy, phenyl glycidyl ether and γ-glycidoxypropyltrime,hoxysilane are mixed into A liquid, and with above-mentioned Amino Terminated polyether(ATPE) D230,2,4,6-three (dimethylamino methyl) phenol is mixed into B liquid.Before using A liquid and B liquid are mixed.
The technical target of the product that above case study on implementation obtains is as follows:
Figure BDA0000039594950000062
Embodiment 5:
This routine proportioning raw materials is:
CYD-128 type Resins, epoxy 100 weight parts
Glycidyl methacrylate 70 weight parts
Amino Terminated polyether(ATPE) T403 60 weight parts
Modified fatty amine curing agent 16 weight parts
Meta-cresol 10 weight parts
γ-An Bingjisanyiyangjiguiwan 8 weight parts
Above-mentioned CYD-128 type Resins, epoxy, glycidyl methacrylate are mixed into A liquid, above-mentioned Amino Terminated polyether(ATPE) T403, modified fatty amine curing agent, meta-cresol and γ-An Bingjisanyiyangjiguiwan are mixed into B liquid.Before using A liquid and B liquid are mixed.
The technical target of the product that above case study on implementation obtains is as follows:
Figure BDA0000039594950000071
The described modified fatty amine curing agent of above embodiment can adopt modified fatty amine curing agent of the prior art.Generally be to be raw material with the aminated compounds, utilize amino and other materials such as epoxy compounds, formaldehyde-phenol, ketone, oleic acid etc. to carry out addition or condensation and obtain various modified amines, polyamide-based solidifying agent, with satisfy under water, application scenario requirements such as humidity, low temperature, common as 593 solidifying agent, T31 solidifying agent, 810 solidifying agent, X-89 solidifying agent, CD solidifying agent, YH-82 solidifying agent, kitimine solidifying agent, 651 solidifying agent etc.
The epoxide resin grouting material of the above embodiment of the present invention has following advantage
(1) do not contain objectionable impuritiess such as volatile organic solvent and furfural in this epoxide resin grouting material, the feature of environmental protection is good.
(2) use reactive thinner to reduce slurry viscosity, the feature of environmental protection is good and avoid the induration cure shrinkage.
(3) be that solidifying agent gives induration good snappiness with the Amino Terminated polyether(ATPE), by with the composite use of other modified amine indurations, conveniently adjusted size performance.
(4) slurries curing reaction rate of heat release is slow, avoids occurring " implode " phenomenon.
(5) good with the wet base cohesive strength, be applicable to antiseepage, sealing and the reinforcement of active fissure or seam.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.

Claims (8)

1. an epoxide resin grouting material is characterized in that, it comprises A liquid and B liquid,
Described A liquid comprises: Resins, epoxy 100 weight parts and reactive thinner 30-120 weight part;
Described B liquid comprises: solidifying agent 20-100 weight part and promotor 0.5-10 weight part;
Described A liquid or B liquid also comprise silane coupling agent 1-10 weight part.
2. epoxide resin grouting material according to claim 1 is characterized in that, described Resins, epoxy is the Resins, epoxy or the bisphenol f type epoxy resin of bisphenol A-type.
3. epoxide resin grouting material according to claim 1 is characterized in that, described Resins, epoxy is E-51 type Resins, epoxy, E-44 type Resins, epoxy, CYD-128 type Resins, epoxy, F51 type Resins, epoxy or F-44 type Resins, epoxy.
4. epoxide resin grouting material according to claim 1 is characterized in that, wherein said reactive thinner is small molecules glycidyl ether or glycidyl ester type epoxy compounds.
5. epoxide resin grouting material according to claim 1 is characterized in that, wherein said solidifying agent is one or more in lower molecular weight Amino Terminated polyether(ATPE), polymeric amide and the modified aliphatic amine curing agent.
6. epoxide resin grouting material according to claim 5 is characterized in that, described solidifying agent comprises:
10-80 weight part lower molecular weight Amino Terminated polyether(ATPE), the material of surplus is polymeric amide or modified amine curing agent.
7. epoxide resin grouting material according to claim 1 is characterized in that, wherein said promotor is 2,4,6-three (dimethylamino methyl) phenol or meta-cresol.
8. epoxide resin grouting material according to claim 1 is characterized in that, wherein said silane coupling agent is γ-An Bingjisanyiyangjiguiwan, γ-glycidoxypropyltrime,hoxysilane or γ-divinyl triammonium base propyl-triethoxysilicane.
CN 201010597831 2010-12-21 2010-12-21 Environment-friendly flexible epoxy resin grouting material Pending CN102070873A (en)

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102344647A (en) * 2011-08-18 2012-02-08 中科院广州化学有限公司 Environmentally-friendly high-seepage epoxy grouting material and preparation method and application thereof
CN102775737A (en) * 2012-08-17 2012-11-14 上海市建筑科学研究院(集团)有限公司 Solvent-free elastic epoxy grouting material and preparation method and application thereof
CN102875057A (en) * 2012-08-29 2013-01-16 江苏博特新材料有限公司 High-strength quick-curing epoxy mortar and preparation method thereof
CN102898075A (en) * 2012-08-29 2013-01-30 江苏博特新材料有限公司 High-strength fast-curing epoxy resin grouting material and preparation method thereof
CN103709981A (en) * 2013-12-27 2014-04-09 江西恒大高新技术股份有限公司 Heat-resisting and wear-resistant epoxy ceramic wafer adhesive
CN103898899A (en) * 2014-03-26 2014-07-02 杭州国电大坝安全工程有限公司 Equipment and method for long-time stable-pressure chemical grouting and chemical grouting slurry
CN103923302A (en) * 2013-01-10 2014-07-16 岳阳市山鹰化学工业有限公司 Epoxy grouting material and preparation method thereof
CN104592715A (en) * 2015-01-30 2015-05-06 刘平 High-permeability mutant grouting material
CN106284424A (en) * 2016-08-12 2017-01-04 中国电建集团西北勘测设计研究院有限公司 A kind of grouting method of nontoxic low viscosity high-strength epoxy radicals chemical grouting material
CN107216609A (en) * 2017-06-13 2017-09-29 河南长安公路工程有限公司 Fast blockage epoxide resin grouting material
CN107446119A (en) * 2017-08-04 2017-12-08 江苏中路工程技术研究院有限公司 Paving steel bridge deck bulge Defects Treatment water-fast injecting paste material, preparation method and application method
CN109897342A (en) * 2019-03-07 2019-06-18 海南必凯水性新材料有限公司 A kind of enhancing clay for ship repairing
CN112226046A (en) * 2020-10-19 2021-01-15 中铁第四勘察设计院集团有限公司 Shield tunnel segment seam caulking resin material, preparation and application method
CN112627167A (en) * 2020-12-18 2021-04-09 杨鹏 Roadbed underground grouting reinforcement equipment for road construction
CN113150727A (en) * 2021-05-21 2021-07-23 中国水利水电科学研究院 Elastic epoxy grouting material and preparation method thereof

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CN101323772A (en) * 2008-08-05 2008-12-17 湖南神力实业有限公司 Ultra-thin stone and aluminum honeycomb composite modified epoxy adhesive and preparation thereof

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Publication number Priority date Publication date Assignee Title
CN101323772A (en) * 2008-08-05 2008-12-17 湖南神力实业有限公司 Ultra-thin stone and aluminum honeycomb composite modified epoxy adhesive and preparation thereof

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102344647A (en) * 2011-08-18 2012-02-08 中科院广州化学有限公司 Environmentally-friendly high-seepage epoxy grouting material and preparation method and application thereof
CN102775737A (en) * 2012-08-17 2012-11-14 上海市建筑科学研究院(集团)有限公司 Solvent-free elastic epoxy grouting material and preparation method and application thereof
CN102775737B (en) * 2012-08-17 2014-03-26 上海市建筑科学研究院(集团)有限公司 Solvent-free elastic epoxy grouting material and preparation method and application thereof
CN102875057A (en) * 2012-08-29 2013-01-16 江苏博特新材料有限公司 High-strength quick-curing epoxy mortar and preparation method thereof
CN102898075A (en) * 2012-08-29 2013-01-30 江苏博特新材料有限公司 High-strength fast-curing epoxy resin grouting material and preparation method thereof
CN102898075B (en) * 2012-08-29 2014-06-04 江苏博特新材料有限公司 High-strength fast-curing epoxy resin grouting material and preparation method thereof
CN103923302A (en) * 2013-01-10 2014-07-16 岳阳市山鹰化学工业有限公司 Epoxy grouting material and preparation method thereof
CN103923302B (en) * 2013-01-10 2016-05-11 岳阳市山鹰化学工业有限公司 A kind of epoxy grouting material and preparation method thereof
CN103709981A (en) * 2013-12-27 2014-04-09 江西恒大高新技术股份有限公司 Heat-resisting and wear-resistant epoxy ceramic wafer adhesive
CN103898899A (en) * 2014-03-26 2014-07-02 杭州国电大坝安全工程有限公司 Equipment and method for long-time stable-pressure chemical grouting and chemical grouting slurry
CN104592715A (en) * 2015-01-30 2015-05-06 刘平 High-permeability mutant grouting material
CN106284424A (en) * 2016-08-12 2017-01-04 中国电建集团西北勘测设计研究院有限公司 A kind of grouting method of nontoxic low viscosity high-strength epoxy radicals chemical grouting material
CN106284424B (en) * 2016-08-12 2018-05-22 中国电建集团西北勘测设计研究院有限公司 A kind of grouting method of nontoxic low viscosity high-strength epoxy group chemical grouting material
CN107216609A (en) * 2017-06-13 2017-09-29 河南长安公路工程有限公司 Fast blockage epoxide resin grouting material
CN107446119A (en) * 2017-08-04 2017-12-08 江苏中路工程技术研究院有限公司 Paving steel bridge deck bulge Defects Treatment water-fast injecting paste material, preparation method and application method
CN107446119B (en) * 2017-08-04 2019-06-25 江苏中路工程技术研究院有限公司 Paving steel bridge deck bulge Defects Treatment water-fast injecting paste material, preparation method and application method
CN109897342A (en) * 2019-03-07 2019-06-18 海南必凯水性新材料有限公司 A kind of enhancing clay for ship repairing
CN112226046A (en) * 2020-10-19 2021-01-15 中铁第四勘察设计院集团有限公司 Shield tunnel segment seam caulking resin material, preparation and application method
CN112226046B (en) * 2020-10-19 2024-01-16 中铁第四勘察设计院集团有限公司 Resin material for caulking seams of shield tunnel segments, preparation and application methods
CN112627167A (en) * 2020-12-18 2021-04-09 杨鹏 Roadbed underground grouting reinforcement equipment for road construction
CN113150727A (en) * 2021-05-21 2021-07-23 中国水利水电科学研究院 Elastic epoxy grouting material and preparation method thereof

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Application publication date: 20110525