CN102515651A - Cement-based grouting material and preparation method thereof - Google Patents
Cement-based grouting material and preparation method thereof Download PDFInfo
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- CN102515651A CN102515651A CN2011104535986A CN201110453598A CN102515651A CN 102515651 A CN102515651 A CN 102515651A CN 2011104535986 A CN2011104535986 A CN 2011104535986A CN 201110453598 A CN201110453598 A CN 201110453598A CN 102515651 A CN102515651 A CN 102515651A
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Abstract
The invention relates to a cement-based grouting material and a preparation method thereof. The cement-based grouting material comprises a component A, a component B and a component C, wherein the component A comprises the following components by weight part: 80 to 90 parts of epoxy resin, 1 to 10 parts of diluents, 0 to 1 part of defoaming agent and 1 to 5 parts of coupling agent; the component B comprises a water-soluble amine curing agent with an emulsification function; the component C comprises the following components by weight part: 30 to 50 parts of cement, 2 to 4 parts of ultrafine mineral powder, 0 to 1 part of silica micropowder, 2 to 4 parts of expanding agent, 0 to 1 part of water-reducing agent and 40 to 60 parts of river sand; and the weight ratio among the component A, the component B and the component C is (60 to 100) : (90 to 150) : (400 to 800). Mechanical indexes, such as compressive strength, breaking strength and the like, of the cement-based water-soluble epoxy resin grouting material are far more excellent than those of the common cement grouting material.
Description
Technical field
The present invention relates to a kind of cement-base composite material, particularly relate to a kind of cement based aqueous epoxy resin grouting material and preparation method thereof, purposes and method of use.
Background technology
Aqueous epoxy resins is a kind of novel environment friendly and pollution-free product, rises in Europe, the type material of U.S. developed country, introduces to the market as the substitute of solvent epoxy varnish, improves the defective such as murder by poisoning, pollution of solvent epoxy varnish.
Use epoxy resin carries out enhancing repairing, the water-proof material success marketization of modification to cement-based material at present.Cement-based grouting material has been widely used in the back-grouting of Equipment Foundations, and foot bolt fastening is in the engineering constructions such as concrete structure reinforcement and repairing.But the cohesive strength of its folding strength, corrosion resistance nature, particularly New-old concrete is engineering demands well.
Summary of the invention
Technical problem to be solved by this invention is the deficiency to above-mentioned prior art, provides mechanical index such as a kind of ultimate compression strength, folding strength to be much better than a kind of cement based aqueous epoxy resin grouting material of common cement grouting material and preparation method thereof, purposes and method of use.
A kind of cement-based grouting material of the present invention is the three component environmental protection injection materials that adopt aqueous epoxy resins, solidifying agent and cement-base composite material to form, and comprises A, B, three components of C, and the concrete composition of each several part is following:
The A component comprises the raw material of following each mass fraction:
Epoxy resin: 80 parts-90 parts
Thinner: 1 part-10 parts
Skimmer: 0 part-1 part
Coupling agent: 1 part-5 parts
The B component comprises the water-soluble amine solidifying agent with emulsification function;
The C component comprises cement 30-50 part, superfine mineral powder 2-4 part, silicon powder 0-1 part, swelling agent 2-4 part, water reducer 0-1 part, river sand 40-60 part;
The weight ratio of A, B, C three components is 60-100: 90-150: 400-800.
Preferably:
Epoxy resin is dihydroxyphenyl propane or bisphenol F epoxy resin in the A component, can be selected from commercial goods such as shell 828 epoxy resin; Thinner is aliphatics or aromatic glycidyl ether, can be selected from commercial goods such as the XY748 of Anhui Hengyuan Chemical Co., Ltd. glycidyl ether; Skimmer is a non-ionic type silicane skimmer, can be selected from 1488 skimmers that commercial goods such as German Di Gao company produce; Solidifying agent is to have emulsification to cross the water-soluble amine solidifying agent that function curing amount is 50-60% in the B component, can be selected from commercial goods such as the Suzhou Sheng Jiete kind resin HTW-208 of ltd;
Cement is 42.5 ordinary Portland cements in the C component, and water reducer is a polycarboxylate water-reducer, and swelling agent is the UEA cement expansive material, and river sand is the following continuous grading of 2.36mm, and silicon powder is 400 orders, nonactive silicon powder.
The present invention also provides a kind of preparation method of above-mentioned cement-based grouting material:
The preparation method of a kind of cement based aqueous epoxy resin grouting material of the present invention is following:
At 5～30 ℃, under 150～300 rev/mins the stirring velocity, A component all material to be mixed the back stirred 5～30 minutes, the packing back is as the A component; Solidifying agent packing back is as the B component; The C constituent materials mixes the back packing as the C component.
The weight ratio of above A, B, C three components is 60-100 part: 90-150 part: 400-800 part; Getting A, B amount component according to the above ratio mixes and adds entry and stir after mixed; Add the C component again and stir and evenly to obtain cement based water-base epoxy injection material of the present invention, needed amount of water can carry out trickle adjusting according to the requirement of flowability.
The present invention also provides the application of above-mentioned cement based aqueous epoxy resin grouting material aspect as follows:
A kind of cement based aqueous epoxy resin grouting material of the present invention is applied to following aspect:
(1) back-grouting that is used for high vibratility equipment such as compressor, pump, stamping machine, kibbler, ball mill is installed;
(2) be used to be subject to the Equipment Foundations zone grouting of chemical erosion;
(3) be used for track foundation, bridge supporting seat etc. receives the grouting of strong pressure zone;
(4) being used for plantation of crab-bolt reinforcing bar and building structure concrete reinforcement reinforces;
(5) be used for the grouting condition of wet base.
The present invention also provides a kind of method of use of above-mentioned cement-based grouting material:
The method of use of a kind of cement based aqueous epoxy resin grouting material of the present invention is following:
(1) the construction surface requirements no greasy dirt of cleaning and all residues of removing surface spread water then and carry out fully wetting;
Envrionment temperature can not be lower than 5 ℃ when (2) constructing;
(3) earlier mix A component and B component before the construction and stirred 3～5 minutes, add the C component then and stir;
(4) curing temperature requires to be not less than 5 ℃, and preserving period is 3d.
The beneficial effect that the present invention had:
A kind of cement based aqueous epoxy resin grouting material advantage of the present invention is: mechanical property is superior to common injection material, and cohesive strength is high, has better adhesive property with organism material; Have good flowability, the demand of equipment back-grouting is satisfied in space that can fine pad device; Have in the performance of bearing the long-term crevice corrosions of chemical such as acid, alkali, salt, grease and to be far superior to common cement grouting material; Thermal expansivity and concrete are close, are not easy to ftracture; The operation easy construction, similar with the ordinary cement grouting material, clean easily; Creep resistance is strong, and assurance equipment location is accurately long-term.
Embodiment
Below in conjunction with specific embodiment the present invention is done further elaboration, but do not limit the present invention.
Embodiment 1
A kind of cement-based grouting material and preparation method:
The composition of cement-based grouting material:
The A component:
In whisking appliance, add shell 828 epoxy resin 26kg,
Carbon 12 to tetradecyl glycidyl ether thinner (XY748 of Anhui Hengyuan Chemical Co., Ltd. glycidyl ether) 2.5kg,
Silane coupling agent KH560 (NanJing Shuguang Chemical Group Co., Ltd.) 1.47kg,
Silicone antifoam agent (German Di Gao company produce 1488) 0.03kg,
Temperature is 20 ℃, and stirring velocity is 180 rev/mins, stirs to pack after 25 minutes and uses as the A component.
The B component:
Water-soluble amido solidifying agent (the Suzhou Sheng Jiete kind resin HTW-208 of ltd) 35kg packing back is as the B component.
The C component:
PO42.5 (production of Tangshan Ji Dong Cement Group) ordinary Portland cement 120kg, the following continuous grading of 1.25mm river sand 150kg, superfine mineral powder 8kg; The nonactive silicon powder 3kg of 400 orders; UEA type swelling agent 12kg, polycarboxylate water-reducer 4kg mixes packing back, back and uses as the C component.
The weight ratio of above A, B, C three components is 30: 35: 300; Getting A, B amount component according to the above ratio mixes and adds the mixed back of 36kg water and stir even; Add the C component again and stir and evenly to obtain cement-based grouting material of the present invention, needed amount of water can carry out trickle adjusting according to the requirement of flowability.
The cement-based grouting material sample that embodiment 1 obtains has carried out resistance to compression and folding strength that resistance to compression, bending test obtain the 28d of sample according to the power industry standard DL/T5126-2001 of the People's Republic of China " polymer-modified cement mortar testing regulation " and has been respectively 73MPa and 13.5Mpa.
(regulation cement grouting material 28d intensity resists the folding no requirement (NR) greater than 60Mpa in the national standard.The test of this product 7d cohesive strength is 1.5Mpa, and the basic blocks of test usefulness is destroyed, and can not characterize out the adhesive property of this province of material accurately.)
The application of the cement-based grouting material for preparing according to embodiment 1:
(1) back-grouting that is used for high vibratility equipment such as compressor, pump, stamping machine, kibbler, ball mill is installed;
(2) be used to be subject to the Equipment Foundations zone grouting of chemical erosion;
(3) be used for track foundation, bridge supporting seat etc. receives the grouting of strong pressure zone;
(4) being used for plantation of crab-bolt reinforcing bar and building structure concrete reinforcement reinforces;
Or (5) are used for the grouting condition of wet base.
The method of use of the cement-based grouting material for preparing according to embodiment 1:
(1) the construction surface requirements no greasy dirt of cleaning and all residues of removing surface spread water then and carry out fully wetting;
Envrionment temperature can not be lower than 5 ℃ when (2) constructing;
(3) earlier mix A component and B component before the construction and stirred 3～5 minutes, add the C component then and stir;
(4) curing temperature requires to be not less than 5 ℃, and preserving period is 3 days.
The foregoing description is a preferred implementation of the present invention; But embodiment of the present invention is not restricted to the described embodiments; Other are any not to deviate from change, the modification done under spirit of the present invention and the principle, substitute, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (5)
1. a cement-based grouting material comprises A, B, three components of C, and it is characterized in that: the concrete composition of each component is following:
The A component comprises the raw material of following mass fraction:
Epoxy resin: 80 parts-90 parts
Thinner: 1 part-10 parts
Skimmer: 0 part-1 part
Coupling agent: 1 part-5 parts
The B component comprises the water-soluble amine solidifying agent with emulsification function;
The C component comprises the raw material of following mass fraction: cement 30-50 part, superfine mineral powder 2-4 part, silicon powder 0-1 part, swelling agent 2-4 part, water reducer 0-1 part, river sand 40-60 part;
The weight ratio of A, B, C three components is 60-100: 90-150: 400-800.
2. a kind of cement-based grouting material according to claim 1 is characterized in that: in the said A component, epoxy resin is dihydroxyphenyl propane or bisphenol F epoxy resin; Thinner is aliphatics or aromatic glycidyl ether; Skimmer is a non-ionic type silicane skimmer.
3. a kind of cement-based grouting material according to claim 1 is characterized in that: solidifying agent is crossed function for having emulsification in the said B component, and the curing amount is the water-soluble amine solidifying agent of 50-60%.
4. a kind of cement-based grouting material according to claim 1; It is characterized in that: cement is 42.5 grades of ordinary Portland cements in the said C component; Water reducer is a polycarboxylate water-reducer; Swelling agent is the UEA cement expansive material, and river sand is the river sand of the following continuous grading of 2.36mm, and silicon powder is the nonactive silicon powders of 400 purposes.
5. the preparation method of the described a kind of cement-based grouting material of claim 1; It is characterized in that: at 5～30 ℃, under 150～300 rev/mins the stirring velocity, by said mass fraction; A component all material is mixed the back stirred 5～30 minutes, the packing back is as the A component; Water-soluble amine solidifying agent packing back with emulsification function is as the B component; The C constituent materials mixes the back packing as the C component; The weight ratio of above A, B, C three components is 60-100: 90-150: 400-800, gets A, B amount component according to the above ratio and mixes and add the mixed back of entry and stir evenly, adds the C component again and stirs and obtain cement based water-base epoxy injection material of the present invention.
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Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103193439A (en) * | 2013-04-17 | 2013-07-10 | 中国建筑材料科学研究总院 | Sealing material for container with high integrity and preparation method as well as application thereof |
| CN103554843A (en) * | 2013-10-14 | 2014-02-05 | 北京联合荣大建材有限公司 | Preparation and construction method of epoxy grouting material for track filling and secondary grouting |
| CN103755253A (en) * | 2013-12-25 | 2014-04-30 | 广西科技大学 | Novel concrete |
| CN103787633A (en) * | 2013-12-25 | 2014-05-14 | 广西科技大学 | Organic polymer modified concrete building block and preparation method thereof |
| CN104446134A (en) * | 2014-11-28 | 2015-03-25 | 中国铁路总公司 | Maintaining composition for concrete structural component of slab ballastless track, preparation method and application of maintaining composition |
| CN104556918A (en) * | 2014-12-29 | 2015-04-29 | 武汉市市政建设集团有限公司 | Anti-water-dispersion, high-bonding, early-strength and micro-expansion grouting material |
| CN104788045A (en) * | 2014-01-18 | 2015-07-22 | 上海标仕新型建筑材料厂 | Grouting material |
| CN105062004A (en) * | 2015-08-21 | 2015-11-18 | 卡本复合材料（天津）有限公司 | Epoxy grouting material for glass fiber sleeve reinforcing system and preparing method of epoxy grouting material |
| CN105503068A (en) * | 2015-11-30 | 2016-04-20 | 天津天盈新型建材有限公司 | Water-borne epoxy resin modified cement grouting material |
| CN105906260A (en) * | 2016-04-07 | 2016-08-31 | 主义 | Preparation method of epoxy resin polymer concrete |
| CN105924048A (en) * | 2016-05-05 | 2016-09-07 | 哈尔滨工程大学 | Glass fiber reinforcement polymer modification cement for curtain wall board and preparing method |
| CN106587759A (en) * | 2016-11-11 | 2017-04-26 | 亚士漆(上海)有限公司 | Composite material type aqueous terrace coating and preparation method of same |
| CN106751476A (en) * | 2016-11-28 | 2017-05-31 | 韦孺聪 | A kind of water resistant epoxy resin Anchor Agent for colliery |
| CN106747008A (en) * | 2016-12-29 | 2017-05-31 | 中石化中原油建工程有限公司 | A kind of high-strength vibration damping epoxy resin mortar for adding nanometer modifier |
| CN107572934A (en) * | 2017-10-12 | 2018-01-12 | 贺州学院 | Rotten Marble Powder grouting material and preparation method thereof |
| CN108203285A (en) * | 2018-03-27 | 2018-06-26 | 奥泰利新技术集团有限公司 | A kind of epoxide resin grouting material and preparation method thereof |
| CN108503309A (en) * | 2018-04-27 | 2018-09-07 | 江苏金海宁新型建材科技有限公司 | A kind of fabricated construction grouting material |
| CN109385046A (en) * | 2018-10-22 | 2019-02-26 | 福州麦辽自动化设备有限公司 | A kind of nanometer composite epoxy resin construction material |
| CN109970407A (en) * | 2017-12-15 | 2019-07-05 | 苏州混凝土水泥制品研究院有限公司 | A kind of structural strengthening aqueous epoxy resins modified cement mortar and preparation method thereof |
| WO2020164929A1 (en) | 2019-02-13 | 2020-08-20 | Basf Se | Composition for manufacturing methylene malonate cementitious hybrid systems, the preparation thereof and use of the same in construction |
| CN111943613A (en) * | 2020-08-15 | 2020-11-17 | 中德新亚建筑材料有限公司 | Low-toxicity epoxy resin grouting material for building and preparation method thereof |
| CN112374846A (en) * | 2020-11-16 | 2021-02-19 | 陕西科技大学 | Sandstone grouting inorganic gel material and preparation method thereof |
| CN112551969A (en) * | 2020-11-11 | 2021-03-26 | 北京纽维逊建筑工程技术有限公司 | Polymer modified cement-based grouting material for reinforcing fan foundation and preparation method thereof |
| CN112759347A (en) * | 2021-01-06 | 2021-05-07 | 安徽瑞和新材料有限公司 | High-toughness epoxy composite grouting material capable of being constructed at low temperature and preparation method thereof |
| CN113173760A (en) * | 2021-06-12 | 2021-07-27 | 上海久山医疗科技有限公司 | High-strength coal gasification slag building decoration material and preparation method thereof |
| CN113264722A (en) * | 2021-05-07 | 2021-08-17 | 深圳市居安建筑科技有限公司 | Rear buried water stop anchoring agent |
| CN115490472A (en) * | 2022-09-22 | 2022-12-20 | 北京国际建设集团有限公司 | Cement composite epoxy resin grouting material and preparation method thereof |
| CN115650681A (en) * | 2022-12-29 | 2023-01-31 | 北京联合荣大工程材料股份有限公司 | Oil-in-water type polymer emulsion modified cement-based grouting material and preparation method thereof |
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| WO2020164929A1 (en) | 2019-02-13 | 2020-08-20 | Basf Se | Composition for manufacturing methylene malonate cementitious hybrid systems, the preparation thereof and use of the same in construction |
| CN111943613A (en) * | 2020-08-15 | 2020-11-17 | 中德新亚建筑材料有限公司 | Low-toxicity epoxy resin grouting material for building and preparation method thereof |
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Application publication date: 20120627 |