CN106747014A - A kind of environment-friendly type aqueous epoxy-cement mortar and preparation method thereof - Google Patents
A kind of environment-friendly type aqueous epoxy-cement mortar and preparation method thereof Download PDFInfo
- Publication number
- CN106747014A CN106747014A CN201611271501.9A CN201611271501A CN106747014A CN 106747014 A CN106747014 A CN 106747014A CN 201611271501 A CN201611271501 A CN 201611271501A CN 106747014 A CN106747014 A CN 106747014A
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- China
- Prior art keywords
- quality
- curing agent
- epoxy
- cement
- aqueous epoxy
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation 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
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Epoxy Resins (AREA)
Abstract
A kind of environment-friendly type aqueous epoxy-cement mortar, including aqueous epoxy emulsion and modified anacardol curing agent, the mass ratio of aqueous epoxy emulsion and modified anacardol curing agent is 10: 3~5, also include the mixture of cement and sand, wetting agent, defoamer, dispersant and water, the quality of the mixture of cement and sand is 30% the 40% of resin and curing agent mixture quality, the quality of wetting agent is the 0.1% of resin and curing agent mixture quality, the quality of defoamer is the 0.1% of resin and curing agent mixture quality, the quality of dispersant is the 0.1% of resin and curing agent mixture quality, the quality of water is the 20% of resin and curing agent mixture quality.Present invention also offers the preparation method of above-mentioned mortar.More preferably, frost resistance is stronger, and corrosion resistance is stronger for the toughness for making epoxy-cement mortar by the anacardol curing agent that is modified of the invention, and more preferably, the associativity with base material is stronger for water resistance.
Description
Technical field
The present invention relates to chemical field, more particularly to mortar, particularly a kind of environment-friendly type aqueous epoxy-cement mortar and its
Preparation method.
Background technology
The patent of Jiangsu Nanjing feature coating Co., Ltd application《A kind of aqueous epoxy cement mortar》, it is modified using silicon third
Aqueous epoxy emulsion, modified amine curing agent, the component of cement three are mixed, prepared resistance to ag(e)ing, heat resistance, oil resistivity,
The good cement mortar that can be applied to the protection of cement concrete basal plane of water resistance, physical and mechanical property.
The patent of Anhui Siwei New Building Material Co., Ltd.'s application《A kind of polyurethane epoxy cement mortar and its preparation side
Method》, mainly with the polyurethane resin of double-component, epoxy resin, cement, curing agent etc. for component is mixed, preparing has
High-wearing feature, resistant to chemical etching, high tenacity, the cement mortar of high impact properties.
The content of the invention
It is an object of the invention to provide a kind of environment-friendly type aqueous epoxy-cement mortar and preparation method thereof, described is this
It is high that the preparation method of environment-friendly type aqueous epoxy-cement mortar will solve cement mortar preparation cost of the prior art, easily pollution
The technical problem of environment.
Consolidate the invention provides a kind of environment-friendly type aqueous epoxy-cement mortar, including aqueous epoxy emulsion and modified anacardol
Agent, described aqueous epoxy emulsion and the mass ratio of modified anacardol curing agent are 10: 3~5, also including cement and sand
Mixture, wetting agent, defoamer, dispersant and water, described cement and the quality of the mixture of sand is described aqueous ring
The 30%-40% of the mixture quality of oxygen emulsion and modified anacardol curing agent, the quality of described wetting agent is described water
Property epoxy emulsion and modified anacardol curing agent mixture quality 0.1%, the quality of described defoamer is described water
Property epoxy emulsion and modified anacardol curing agent mixture quality 0.1%, the quality of described dispersant is described water
Property epoxy emulsion and modified anacardol curing agent mixture quality 0.1%, the quality of described water is described aqueous ring
The 20% of the mixture quality of oxygen emulsion and modified anacardol curing agent.
Further, described aqueous epoxy emulsion is the bisphenol A type epoxy resin after emulsification.
Further, described cement and the mass ratio of sand are 1: 1.
Further, it is any one during described modified anacardol curing agent is for the compound described in following structural formula
Plant or in two or more any combination, its structural formula is
OrOr
Wherein, R is polyethylene polyamine base, m-phenylene diamine (MPD) base or m-xylene diamine base.
Present invention also offers a kind of above-mentioned preparation method of environment-friendly type aqueous epoxy-cement mortar, weighed according to material ratio
Each reactive material, first by aqueous epoxy emulsion and the stirring mixing of modified anacardol curing agent, adds the mixing of cement and sand
Thing stirring mixing, is eventually adding wetting agent, defoamer and dispersant and water stirring mixing.
The present invention is prepared with low as raw material using the cashew nut oil extracted from natural cashew nut shell by modified
Viscosity, low-temperature setting, rapid curing, the modified phenolic amine epoxy curing agent of water-tolerant, then it is solid with this modified phenolic amine
Agent, aqueous epoxy emulsion, cement, sand are uniformly mixed for Main Components composition, the phenolic hydroxyl group in the structure of curing agent
The characteristics such as curing agent rapid curing, low-temperature setting, corrosion-resistant, excellent adhesive force are assigned, unsaturated aliphatic carbochain long is assigned
The characteristics such as the more excellent toughness of curing agent, wellability are given.Obtain that adhesive force is strong, impact strength by the method for the present invention
Greatly, it is resistant to chemical etching it is high, frost resistance is good, construction environment is wide, environment friendly and pollution-free epoxy-cement mortar, this epoxy-cement mortar is
The good protective materials of cement concrete basal plane.
The present invention is compared with prior art, and its technological progress is positive and obvious.The present invention is changed with pure plant anacardol
Property synthesized solidified dose, as the main constituents of aqueous epoxy cement mortar, make the toughness of epoxy-cement mortar more preferably, it is freeze proof
Property it is stronger, corrosion resistance is stronger, water resistance more preferably, the associativity with base material is stronger.The low viscosity and low-temperature setting (＜ of curing agent
0 DEG C) characteristic cause epoxy cement construction be more convenient.Largely improve the shortcoming of traditional bisphenol-A curing agent.The present invention
Improve the performance of epoxy-cement mortar and improve construction environment.
Specific embodiment
Embodiment 1
Aqueous epoxy emulsion 100g, the waterborne curing agent 30g of modified by cardanol are weighed, after mixing and stirring, is added
Cement sand 40g, wherein cement and sand mix according to 1: 1 ratio, add the wetting agent of 1.3g, the defoamer of 1.3g,
The dispersant of 1.3g, the water of 26g stirs 0.5h.
Before construction, cleaning treatment first is carried out to the surface of base concrete with clear water, then again by epoxy-cement mortar
Being coated under substrate surface, normal temperature condition for uniform ground is solidified.
Cement mortar measured performance such as following table of the invention：
Claims (5)
1. a kind of environment-friendly type aqueous epoxy-cement mortar, it is characterised in that：Solidify including aqueous epoxy emulsion and modified anacardol
Agent, described aqueous epoxy emulsion and the mass ratio of modified anacardol curing agent are 10: 3~5, also mixed with sand including cement
Compound, wetting agent, defoamer, dispersant and water, described cement and the quality of the mixture of sand is described water-base epoxy
The 30%-40% of the mixture quality of emulsion and modified anacardol curing agent, the quality of described wetting agent is described aqueous
The 0.1% of the mixture quality of epoxy emulsion and modified anacardol curing agent, the quality of described defoamer is described aqueous
The 0.1% of the mixture quality of epoxy emulsion and modified anacardol curing agent, the quality of described dispersant is described aqueous
The 0.1% of the mixture quality of epoxy emulsion and modified anacardol curing agent, the quality of described water is described water-base epoxy
The 20% of the mixture quality of emulsion and modified anacardol curing agent.
2. a kind of environment-friendly type aqueous epoxy-cement mortar according to claim 1, it is characterised in that：Described water-base epoxy
Emulsion is the bisphenol A type epoxy resin after emulsification.
3. a kind of environment-friendly type aqueous epoxy-cement mortar according to claim 1, it is characterised in that：Described cement and sand
The mass ratio of son is 1: 1.
4. a kind of environment-friendly type aqueous epoxy-cement mortar according to claim 1, it is characterised in that：Described modified cashew nut
For any one in the compound described in following structural formula or in two or more any combination, its structural formula is phenol curing agent
Wherein, R is polyethylene polyamine base, m-phenylene diamine (MPD) base or m-xylene diamine base.
5. a kind of method of the environment-friendly type aqueous epoxy-cement mortar prepared described in claim 1, it is characterised in that：According to material
Than weighing each reactive material, first by aqueous epoxy emulsion and the stirring mixing of modified anacardol curing agent, cement and sand are added
Mixture stirring mixing, be eventually adding wetting agent, defoamer and dispersant and water stirring mixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611271501.9A CN106747014B (en) | 2016-12-30 | 2016-12-30 | environment-friendly water-based epoxy cement mortar and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611271501.9A CN106747014B (en) | 2016-12-30 | 2016-12-30 | environment-friendly water-based epoxy cement mortar and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106747014A true CN106747014A (en) | 2017-05-31 |
| CN106747014B CN106747014B (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611271501.9A Expired - Fee Related CN106747014B (en) | 2016-12-30 | 2016-12-30 | environment-friendly water-based epoxy cement mortar and preparation method thereof |
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| Country | Link |
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| CN (1) | CN106747014B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357530A (en) * | 2019-07-22 | 2019-10-22 | 徐洪涛 | A kind of setting time regulatable polymer cement mortar and preparation method thereof |
| CN113441376A (en) * | 2021-08-06 | 2021-09-28 | 广东水电二局股份有限公司 | Epoxy polymer modified cement mortar coating process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633572A (en) * | 2008-07-25 | 2010-01-27 | 深圳市海川实业股份有限公司 | Modified cement mortar |
| CN103980463A (en) * | 2014-04-23 | 2014-08-13 | 中科院广州化学有限公司南雄材料生产基地 | Epoxy resin solvent-free low temperature curing agent, preparation method and application thereof |
| CN104725604A (en) * | 2014-12-23 | 2015-06-24 | 上海美东生物材料股份有限公司 | Waterborne curing agent and preparation method thereof |
-
2016
- 2016-12-30 CN CN201611271501.9A patent/CN106747014B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633572A (en) * | 2008-07-25 | 2010-01-27 | 深圳市海川实业股份有限公司 | Modified cement mortar |
| CN103980463A (en) * | 2014-04-23 | 2014-08-13 | 中科院广州化学有限公司南雄材料生产基地 | Epoxy resin solvent-free low temperature curing agent, preparation method and application thereof |
| CN104725604A (en) * | 2014-12-23 | 2015-06-24 | 上海美东生物材料股份有限公司 | Waterborne curing agent and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357530A (en) * | 2019-07-22 | 2019-10-22 | 徐洪涛 | A kind of setting time regulatable polymer cement mortar and preparation method thereof |
| CN113441376A (en) * | 2021-08-06 | 2021-09-28 | 广东水电二局股份有限公司 | Epoxy polymer modified cement mortar coating process |
| CN113441376B (en) * | 2021-08-06 | 2022-03-29 | 广东水电二局股份有限公司 | Epoxy polymer modified cement mortar coating process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106747014B (en) | 2019-12-13 |
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Effective date of registration: 20191106 Address after: 239500, No. three, No. 17, Quanjiao Economic Development Zone, Chuzhou, Anhui Applicant after: ANHUI MEIDONG BIOLOGICAL MATERIAL Co.,Ltd. Address before: 201203, room 328, 302 Edison Road, Zhangjiang hi tech park, Shanghai, Pudong New Area Applicant before: SHANGHAI MEIDONG BIOLOGICAL MATERIAL CO.,LTD. |
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Denomination of invention: Environment-friendly waterborne epoxy cement mortar and preparation method thereof Effective date of registration: 20200601 Granted publication date: 20191213 Pledgee: Quanjiao sub branch of Huishang Bank Co.,Ltd. Pledgor: ANHUI MEIDONG BIOLOGICAL MATERIAL Co.,Ltd. Registration number: Y2020980002657 |
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