CN112094080A - Water-based epoxy concrete additive and preparation method thereof - Google Patents
Water-based epoxy concrete additive and preparation method thereof Download PDFInfo
- Publication number
- CN112094080A CN112094080A CN202010837127.4A CN202010837127A CN112094080A CN 112094080 A CN112094080 A CN 112094080A CN 202010837127 A CN202010837127 A CN 202010837127A CN 112094080 A CN112094080 A CN 112094080A
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- China
- Prior art keywords
- water
- curing agent
- based epoxy
- preparation
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00508—Cement paints
-
- 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
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent 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
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/74—Underwater applications
Landscapes
- 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)
Abstract
The invention provides a water-based epoxy concrete additive and a preparation method thereof, wherein the components comprise water-based epoxy resin, a curing agent, water, cement and sand stone.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a water-based epoxy concrete additive and a preparation method and application thereof.
Background
Cement mortar and concrete are one of the most important civil engineering materials in the present generation, and at present, the cement mortar and the concrete are easy to crack after being dehydrated and are not easy to be solidified in the using process. And the mechanical property, bonding strength, impermeability and corrosion resistance of the cement mortar or concrete are required to be improved.
Disclosure of Invention
Aiming at the problems pointed out in the background technology, the invention provides a water-based epoxy concrete additive and a preparation method thereof.
The technical scheme of the invention is realized as follows:
the water-based epoxy concrete additive and the preparation method thereof are characterized by comprising the following components in percentage by mass:
90-110 parts of water-based epoxy resin;
120 portions and 140 portions of curing agent;
200 portions of water and 300 portions of water;
cement 120-;
240 portions of sand and 260 portions of sand.
The invention is further configured to: the curing agent is a water-based epoxy curing agent.
The invention is further configured to: the non-volatile content of the epoxy resin is 96.0-98.0%, and the non-volatile content of the curing agent is 49.0-51.0%.
The invention is further configured to: the PH value of the epoxy resin is 7-8, and the PH value of the curing agent is 8-9.
A preparation method of a water-based epoxy concrete additive and a preparation method thereof is characterized in that: the method comprises the following operation steps:
s1, proportioning: weighing the components of the waterborne epoxy resin, the waterborne epoxy curing agent, water, cement, sand and stone strictly by using a weighing tool according to the mixture ratio of the product;
s2, mixing: respectively scooping the water-based epoxy mixture mixed by the water-based epoxy resin and the curing agent, fully stirring the water-based epoxy resin and the water-based epoxy curing agent of the water-based epoxy mixture for 5-10 minutes by using a low-speed stirrer until the water-based epoxy mixture becomes white and uniform, no obvious mark exists during stirring, no viscous feeling exists during cleaning of tools and containers, and then adding water while stirring;
s3, mixing amount: mixing the aqueous epoxy mixture, cement and sand and stones and uniformly stirring to obtain mixed cement mortar;
s4, construction: cleaning dust residues on an old interface in advance, keeping the interface dry, brushing the old interface once by using an aqueous epoxy diluent, and then constructing the cement mortar;
s5, maintenance: spraying a water-based epoxy diluent on the surface after initial setting.
The invention is further configured to: the waterborne epoxy diluent is prepared by mixing waterborne epoxy resin, a waterborne epoxy curing agent and water, wherein the mass ratio of the waterborne epoxy resin to the waterborne epoxy curing agent to the water is 1: 1.3: 3 to 5.
In conclusion, the beneficial effects of the invention are as follows:
(1) the invention provides a water-based epoxy concrete additive and a preparation method thereof, the water-based epoxy cement mortar or concrete additive consists of water-based epoxy resin and water-based epoxy curing agent, has good compatibility with cement mortar or concrete, has the functions of reinforcement, impermeability and chemical resistance when being added into the cement mortar or concrete, can be quickly cured in a wet interface and environment without generating cracks, is suitable for defect repair and bonding of buildings such as water conservancy, underground civil air defense engineering, roads and bridges and the like, and can also be used as an impermeable leakage repairing material.
(2) According to the water-based epoxy concrete additive and the preparation method thereof, provided by the invention, water is used as a dispersion medium, so that the water-based epoxy concrete additive has the characteristics of environmental protection, no toxicity or harm to human bodies, no flammability, and convenience in storage and transportation; the durability is excellent, and the mechanical property, the bonding strength, the anti-permeability performance and the corrosion resistance of the cement mortar or the concrete are obviously improved after the cement mortar or the concrete is added; can be cured in the severe environments of drying, low temperature, humidity, underwater and the like, and has the characteristic of excellent wet surface bonding performance.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The water-based epoxy concrete additive and the preparation method thereof are characterized by comprising the following components in percentage by mass:
100 parts of water-based epoxy resin;
130 parts of a water-based epoxy curing agent;
200 parts of water;
125 parts of cement;
250 parts of sand and stone.
As a priority: the mass ratio of the water can also be 300 parts.
As a priority: the non-volatile content of the epoxy resin is 96.0-98.0%, and the non-volatile content of the curing agent is 49.0-51.0%.
As a priority: the PH value of the epoxy resin is 7-8, and the PH value of the curing agent is 8-9.
A preparation method of a water-based epoxy concrete additive and a preparation method thereof is characterized in that: the method comprises the following operation steps:
s1, proportioning: weighing the components of the waterborne epoxy resin, the waterborne epoxy curing agent, water, cement, sand and stone strictly by using a weighing tool according to the mixture ratio of the product;
s2, mixing: respectively scooping the water-based epoxy mixture mixed by the water-based epoxy resin and the curing agent, fully stirring the water-based epoxy resin and the water-based epoxy curing agent of the water-based epoxy mixture for 5-10 minutes by using a low-speed stirrer until the water-based epoxy mixture becomes white and uniform, no obvious mark exists during stirring, no viscous feeling exists during cleaning of tools and containers, and then adding water while stirring;
s3, mixing amount: mixing the aqueous epoxy mixture, cement and sand and stones and uniformly stirring to obtain mixed cement mortar;
s4, construction: cleaning dust residues on an old interface in advance, keeping the interface dry, brushing the old interface once by using an aqueous epoxy diluent, and then constructing the cement mortar;
s5, maintenance: spraying a water-based epoxy diluent on the surface after initial setting.
As a priority: the waterborne epoxy diluent is prepared by mixing waterborne epoxy resin, a waterborne epoxy curing agent and water, wherein the mass ratio of the waterborne epoxy resin to the waterborne epoxy curing agent to the water is 1: 1.3: 3 to 5.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The water-based epoxy concrete additive and the preparation method thereof are characterized by comprising the following components in percentage by mass:
90-110 parts of water-based epoxy resin;
120 portions and 140 portions of curing agent;
200 portions of water and 300 portions of water;
cement 120-;
240 portions of sand and 260 portions of sand.
2. The aqueous epoxy concrete additive and the preparation method thereof according to claim 1, characterized in that: the curing agent is a water-based epoxy curing agent.
3. The aqueous epoxy concrete additive and the preparation method thereof according to claim 1, characterized in that: the non-volatile content of the epoxy resin is 96.0-98.0%, and the non-volatile content of the curing agent is 49.0-51.0%.
4. The aqueous epoxy concrete additive and the preparation method thereof according to claim 1, characterized in that: the PH value of the epoxy resin is 7-8, and the PH value of the curing agent is 8-9.
5. The preparation method of the water-based epoxy concrete additive and the preparation method thereof according to claim 1, characterized in that: the method comprises the following operation steps:
s1, proportioning: weighing the components of the waterborne epoxy resin, the waterborne epoxy curing agent, water, cement, sand and stone strictly by using a weighing tool according to the mixture ratio of the product;
s2, mixing: respectively scooping the water-based epoxy mixture mixed by the water-based epoxy resin and the curing agent, fully stirring the water-based epoxy resin and the water-based epoxy curing agent of the water-based epoxy mixture for 5-10 minutes by using a low-speed stirrer until the water-based epoxy mixture becomes white and uniform, no obvious mark exists during stirring, no viscous feeling exists during cleaning of tools and containers, and then adding water while stirring;
s3, mixing amount: mixing the aqueous epoxy mixture, cement and sand and stones and uniformly stirring to obtain mixed cement mortar;
s4, construction: cleaning dust residues on an old interface in advance, keeping the interface dry, brushing the old interface once by using an aqueous epoxy diluent, and then constructing the cement mortar;
s5, maintenance: spraying a water-based epoxy diluent on the surface after initial setting.
6. The preparation method of the water-based epoxy concrete additive and the preparation method thereof according to claim 5, characterized in that: the waterborne epoxy diluent is prepared by mixing waterborne epoxy resin, a waterborne epoxy curing agent and water, wherein the mass ratio of the waterborne epoxy resin to the waterborne epoxy curing agent to the water is 1: 1.3: 3 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837127.4A CN112094080A (en) | 2020-08-19 | 2020-08-19 | Water-based epoxy concrete additive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837127.4A CN112094080A (en) | 2020-08-19 | 2020-08-19 | Water-based epoxy concrete additive and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112094080A true CN112094080A (en) | 2020-12-18 |
Family
ID=73754237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010837127.4A Pending CN112094080A (en) | 2020-08-19 | 2020-08-19 | Water-based epoxy concrete additive and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112094080A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374791A (en) * | 2020-11-20 | 2021-02-19 | 内蒙古电力（集团）有限责任公司巴彦淖尔电业局 | Anticorrosion additive for all telegraph pole in high saline-alkali area and preparation method thereof |
| CN114134980A (en) * | 2021-10-13 | 2022-03-04 | 宁夏兴昊永胜盐业科技有限公司 | Preparation method of trench with anti-seepage function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2248951C2 (en) * | 2003-03-24 | 2005-03-27 | Токарев Вячеслав Викторович | Quick-hardening bound cement mortar, method for preparation thereof, and method for repairing concrete and reinforced concrete underwater structures |
| CN101633572A (en) * | 2008-07-25 | 2010-01-27 | 深圳市海川实业股份有限公司 | Modified cement mortar |
| CN102086112A (en) * | 2010-12-06 | 2011-06-08 | 江苏省电力试验研究院有限公司 | Concrete repairing material and preparation method thereof |
| CN102093018A (en) * | 2010-12-22 | 2011-06-15 | 山西交通职业技术学院 | New cement concrete pavement patching material |
| CN102557729A (en) * | 2011-12-26 | 2012-07-11 | 中国矿业大学 | Reinforced concrete structure rapid repairing material and construction method thereof |
| CN104591649A (en) * | 2015-01-09 | 2015-05-06 | 上海大学 | Modified cement mortar pavement patching material and pavement patching construction method |
-
2020
- 2020-08-19 CN CN202010837127.4A patent/CN112094080A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2248951C2 (en) * | 2003-03-24 | 2005-03-27 | Токарев Вячеслав Викторович | Quick-hardening bound cement mortar, method for preparation thereof, and method for repairing concrete and reinforced concrete underwater structures |
| CN101633572A (en) * | 2008-07-25 | 2010-01-27 | 深圳市海川实业股份有限公司 | Modified cement mortar |
| CN102086112A (en) * | 2010-12-06 | 2011-06-08 | 江苏省电力试验研究院有限公司 | Concrete repairing material and preparation method thereof |
| CN102093018A (en) * | 2010-12-22 | 2011-06-15 | 山西交通职业技术学院 | New cement concrete pavement patching material |
| CN102557729A (en) * | 2011-12-26 | 2012-07-11 | 中国矿业大学 | Reinforced concrete structure rapid repairing material and construction method thereof |
| CN104591649A (en) * | 2015-01-09 | 2015-05-06 | 上海大学 | Modified cement mortar pavement patching material and pavement patching construction method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374791A (en) * | 2020-11-20 | 2021-02-19 | 内蒙古电力（集团）有限责任公司巴彦淖尔电业局 | Anticorrosion additive for all telegraph pole in high saline-alkali area and preparation method thereof |
| CN114134980A (en) * | 2021-10-13 | 2022-03-04 | 宁夏兴昊永胜盐业科技有限公司 | Preparation method of trench with anti-seepage function |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201218 |
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| RJ01 | Rejection of invention patent application after publication |