CN108530105B - Full-water-sample inorganic capillary crystalline waterproofing agent and preparation method thereof - Google Patents
Full-water-sample inorganic capillary crystalline waterproofing agent and preparation method thereof Download PDFInfo
- Publication number
- CN108530105B CN108530105B CN201810812439.2A CN201810812439A CN108530105B CN 108530105 B CN108530105 B CN 108530105B CN 201810812439 A CN201810812439 A CN 201810812439A CN 108530105 B CN108530105 B CN 108530105B
- Authority
- CN
- China
- Prior art keywords
- parts
- water
- inorganic
- silica sol
- mixed solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/65—Coating or impregnation with inorganic materials
- C04B41/68—Silicic acid; Silicates
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5076—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with masses bonded by inorganic cements
- C04B41/5089—Silica sols, alkyl, ammonium or alkali metal silicate cements
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention belongs to the technical field of building materials, and discloses a full-water-sample inorganic capillary crystalline waterproof agent and a preparation method thereof, wherein the full-water-sample inorganic capillary crystalline waterproof agent comprises the following components in parts by weight: sodium fluoride: 3-7 parts; sodium silicate: 5-25 parts; inorganic silica sol: 13-25 parts; sodium hydroxide: 3-7 parts; water: 38-67 parts. The preparation method comprises the following steps: A. weighing each component according to the proportion parts, firstly dissolving sodium silicate and sodium hydroxide in water, and uniformly mixing to obtain a mixed solution; B. adding sodium fluoride into the mixed solution, and uniformly mixing to obtain a secondary mixed solution; C. and adding inorganic silica sol into the secondary mixed solution, and uniformly mixing to obtain the full-water-sample inorganic capillary crystalline waterproofing agent. The invention has better anti-permeability and waterproof effects.
Description
Technical Field
The invention belongs to the technical field of building materials, and particularly relates to a full-water-sample inorganic capillary crystalline waterproofing agent and a preparation method thereof.
Background
Concrete is the most widely used and most used building material in the world today. The concrete is determined to be a non-uniform porous material due to the characteristics of the material and the construction technology, and the porosity of the concrete can reach about 50 percent of the volume of the concrete at most. Especially, the large pores and the capillary pores have the greatest influence on the structure and various properties of the concrete. Porous cement-based buildings are exposed to the natural environment for a long time and are vulnerable to attack by air, water and acid mist. Wherein, the corrosion of water to concrete, especially the penetration into the material through the pores, can cause the corrosion of the internal steel bars and accelerate the carbonization of the concrete; the water absorption of the building is easy to cause wall surface damp, frost damage, weathering, dust accumulation, moss, mildew, lichen growth and the like. The building is also corroded by chemical substances in water, so that the durability is poor and the like, the maintenance workload of the building is increased, and the service life of the building is shortened. Therefore, effective waterproof protection is adopted for the building, and the method is an effective way for ensuring the long-term use of the building.
The waterproof protection of the concrete with good performance can protect the outer layer of the material, has good acid and alkali resistance and corrosion resistance, and can protect the internal reinforcing steel bars from being rusted, so that the service life of the structure is prolonged, the traditional problems of aging, loose lap joint, delamination and sliding and the like are solved, the strength, the water absorption rate, the impermeability, the salt resistance, the freezing resistance and the like of the concrete are obviously improved, and the durability of the concrete is improved. However, the existing water-proofing agent is mostly composed of organic matters or a combination of organic matters and inorganic matters, and after the concrete is dismantled, the organic matters in the water-proofing agent can still cause negative effects on the environment.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a full-water-like inorganic capillary crystalline waterproofing agent and a preparation method thereof. The water-proofing agent is composed of inorganic substances, so that the influence of the organic substances on the environment is avoided.
The technical scheme adopted by the invention is as follows:
a full-water-like inorganic capillary crystalline waterproofing agent comprises the following components in parts by weight: sodium fluoride: 3-7 parts; sodium silicate: 5-25 parts; inorganic silica sol: 13-25 parts; sodium hydroxide: 3-7 parts; water: 38-67 parts.
Further, the inorganic silica sol is an alkaline inorganic silica sol without a stabilizer.
Further, the pH value of the inorganic silica sol of the alkaline non-stabilizer type is 11.0-13.0; the average particle diameter of the inorganic silica sol colloidal particles of the alkaline non-stabilizer type is 3 to 19 nm.
Further, the full-water-like inorganic capillary crystalline waterproof agent comprises the following components in parts by weight: sodium fluoride: 3-5 parts; sodium silicate: 5-10 parts; inorganic silica sol: 15-20 parts of a solvent; sodium hydroxide: 4-6 parts; water: 40-50 parts.
Further, the full-water-like inorganic capillary crystalline waterproof agent comprises the following components in parts by weight: sodium fluoride: 3 parts of a mixture; sodium silicate: 7 parts; inorganic silica sol: 16 parts of a mixture; sodium hydroxide: 5 parts of a mixture; water: 44 parts.
Further, the full-water-like inorganic capillary crystalline waterproof agent comprises the following components in parts by weight: sodium fluoride: 5 parts of a mixture; sodium silicate: 6 parts of (1); inorganic silica sol: 18 parts of a mixture; sodium hydroxide: 4 parts of a mixture; water: 45 parts of the raw materials.
A preparation method of a full-water-like inorganic capillary crystalline waterproofing agent comprises the following steps:
A. weighing each component according to the proportion parts, firstly dissolving sodium silicate and sodium hydroxide in water, and uniformly mixing to obtain a mixed solution;
B. adding sodium fluoride into the mixed solution, and uniformly mixing to obtain a secondary mixed solution;
C. and adding inorganic silica sol into the secondary mixed solution, and uniformly mixing to obtain the full-water-sample inorganic capillary crystalline waterproofing agent.
The invention has the beneficial effects that: the full-water-like inorganic capillary crystalline waterproofing agent avoids the pollution problem of organic matters to the environment by adopting inorganic matters, effectively prevents the damage of a concrete base surface and the base surface thereof from being treated by water, obtains better anti-seepage and waterproof effects, has better binding force by adopting inorganic silica sol, and generates better repairing effect on cracks; the sodium fluoride in the invention provides good functions of bacterial corrosion prevention and wear resistance for the concrete base surface; the stability of the silica sol is enhanced by the action of the sodium silicate, the sodium hydroxide and the water, and meanwhile, the whole intersolubility of the waterproof agent is better. The preparation method of the invention enables the waterproof agent of the invention to exert effects better.
Detailed Description
The present invention is further illustrated below with reference to specific examples.
A full-water-like inorganic capillary crystalline waterproofing agent comprises the following components in parts by weight: sodium fluoride: 3-7 parts; sodium silicate: 5-25 parts; inorganic silica sol: 13-25 parts; sodium hydroxide: 3-7 parts; water: 38-67 parts.
Preferably, the sodium fluoride is technical grade sodium fluoride. The inorganic silica sol is a dispersion of nano-sized amorphous silica colloidal particles in water. The water is deionized water.
Further, the inorganic silica sol is an alkaline inorganic silica sol without a stabilizer.
Further, the pH value of the inorganic silica sol of the alkaline non-stabilizer type is 11.0-13.0; the average particle diameter of the inorganic silica sol colloidal particles of the alkaline non-stabilizer type is 3 to 19 nm.
Further, the full-water-like inorganic capillary crystalline waterproof agent comprises the following components in parts by weight: sodium fluoride: 3-5 parts; sodium silicate: 5-10 parts; inorganic silica sol: 15-20 parts of a solvent; sodium hydroxide: 4-6 parts; water: 40-50 parts.
Further, the full-water-like inorganic capillary crystalline waterproof agent comprises the following components in parts by weight: sodium fluoride: 3 parts of a mixture; sodium silicate: 7 parts; inorganic silica sol: 16 parts of a mixture; sodium hydroxide: 5 parts of a mixture; water: 44 parts.
Further, the full-water-like inorganic capillary crystalline waterproof agent comprises the following components in parts by weight: sodium fluoride: 5 parts of a mixture; sodium silicate: 6 parts of (1); inorganic silica sol: 18 parts of a mixture; sodium hydroxide: 4 parts of a mixture; water: 45 parts of the raw materials.
A preparation method of a full-water-like inorganic capillary crystalline waterproofing agent comprises the following steps:
A. weighing each component according to the proportion parts, firstly dissolving sodium silicate and sodium hydroxide in water, and uniformly mixing to obtain a mixed solution;
B. adding sodium fluoride into the mixed solution, and uniformly mixing to obtain a secondary mixed solution;
C. and adding inorganic silica sol into the secondary mixed solution, and uniformly mixing to obtain the full-water-sample inorganic capillary crystalline waterproofing agent.
Example 1
A full-water-like inorganic capillary crystalline waterproofing agent comprises the following components in parts by weight: sodium fluoride: 3 parts of a mixture; sodium silicate: 5 parts of a mixture; inorganic silica sol: 13 parts; sodium hydroxide: 3 parts of a mixture; water: 38 parts of the raw materials.
A preparation method of a full-water-like inorganic capillary crystalline waterproofing agent comprises the following steps: A. weighing each component according to the proportion parts, firstly dissolving sodium silicate and sodium hydroxide in water, and uniformly mixing to obtain a mixed solution; B. adding sodium fluoride into the mixed solution, and uniformly mixing to obtain a secondary mixed solution; C. and adding inorganic silica sol into the secondary mixed solution, and uniformly mixing to obtain the full-water-sample inorganic capillary crystalline waterproofing agent. The inorganic silica sol is alkaline inorganic silica sol without a stabilizer. The pH value of the alkaline non-stabilizer inorganic silica sol is 13.0; the average particle diameter of the inorganic silica sol colloidal particles of the alkaline non-stabilizer type was 16 nm.
When the waterproof agent is used, firstly, the applied concrete base surface is treated, sundries are removed, water is sprayed to keep the concrete base surface moist, the waterproof agent can be sprayed on the concrete base surface by adopting a spraying construction mode, and the waterproof agent can be sprayed for multiple times, so that the waterproof effect is further enhanced; for the crack, the waterproof agent can be filled in the crack to ensure the waterproof effect of the crack.
Example 2
A full-water-like inorganic capillary crystalline waterproofing agent comprises the following components in parts by weight: sodium fluoride: 7 parts; sodium silicate: 25 parts of (1); inorganic silica sol: 25 parts of (1); sodium hydroxide: 7 parts; water: 67 parts.
A preparation method of a full-water-like inorganic capillary crystalline waterproofing agent comprises the following steps: A. weighing each component according to the proportion parts, firstly dissolving sodium silicate and sodium hydroxide in water, and uniformly mixing to obtain a mixed solution; B. adding sodium fluoride into the mixed solution, and uniformly mixing to obtain a secondary mixed solution; C. and adding inorganic silica sol into the secondary mixed solution, and uniformly mixing to obtain the full-water-sample inorganic capillary crystalline waterproofing agent. The inorganic silica sol is alkaline inorganic silica sol without a stabilizer. The pH value of the alkaline non-stabilizer inorganic silica sol is 11.0; the average particle diameter of the inorganic silica sol colloidal particles of the alkaline non-stabilizer type was 17 nm.
When the waterproof agent is used, firstly, the applied concrete base surface is treated, sundries are removed, water is sprayed to keep the concrete base surface moist, the waterproof agent can be sprayed on the concrete base surface by adopting a spraying construction mode, and the waterproof agent can be sprayed for multiple times, so that the waterproof effect is further enhanced; for the crack, the waterproof agent can be filled in the crack to ensure the waterproof effect of the crack.
Example 3
A full-water-like inorganic capillary crystalline waterproofing agent comprises the following components in parts by weight: sodium fluoride: 5 parts of a mixture; sodium silicate: 15 parts of (1); inorganic silica sol: 15 parts of (1); sodium hydroxide: 6 parts of (1); water: 42 parts of the raw materials. A preparation method of a full-water-like inorganic capillary crystalline waterproofing agent comprises the following steps: A. weighing each component according to the proportion parts, firstly dissolving sodium silicate and sodium hydroxide in water, and uniformly mixing to obtain a mixed solution; B. adding sodium fluoride into the mixed solution, and uniformly mixing to obtain a secondary mixed solution; C. and adding inorganic silica sol into the secondary mixed solution, and uniformly mixing to obtain the full-water-sample inorganic capillary crystalline waterproofing agent. The inorganic silica sol is alkaline inorganic silica sol without a stabilizer. The pH value of the alkaline non-stabilizer inorganic silica sol is 12.0; the average particle diameter of the inorganic silica sol colloidal particles of the alkaline non-stabilizer type was 15 nm.
When the waterproof agent is used, firstly, the applied concrete base surface is treated, sundries are removed, water is sprayed to keep the concrete base surface moist, the waterproof agent can be sprayed on the concrete base surface by adopting a spraying construction mode, and the waterproof agent can be sprayed for multiple times, so that the waterproof effect is further enhanced; for the crack, the waterproof agent can be filled in the crack to ensure the waterproof effect of the crack.
Example 4
A full-water-like inorganic capillary crystalline waterproofing agent comprises the following components in parts by weight: sodium fluoride: 3 parts of a mixture; sodium silicate: 10 parts of (A); inorganic silica sol: 15 parts of (1); sodium hydroxide: 4 parts of a mixture; water: 50 parts of the raw materials. A preparation method of a full-water-like inorganic capillary crystalline waterproofing agent comprises the following steps: A. weighing each component according to the proportion parts, firstly dissolving sodium silicate and sodium hydroxide in water, and uniformly mixing to obtain a mixed solution; B. adding sodium fluoride into the mixed solution, and uniformly mixing to obtain a secondary mixed solution; C. and adding inorganic silica sol into the secondary mixed solution, and uniformly mixing to obtain the full-water-sample inorganic capillary crystalline waterproofing agent. The inorganic silica sol is alkaline inorganic silica sol without a stabilizer. The pH value of the alkaline non-stabilizer inorganic silica sol is 13.0; the average particle diameter of the inorganic silica sol colloidal particles of the alkaline non-stabilizer type was 12 nm.
When the waterproof agent is used, firstly, the applied concrete base surface is treated, sundries are removed, water is sprayed to keep the concrete base surface moist, the waterproof agent can be sprayed on the concrete base surface by adopting a spraying construction mode, and the waterproof agent can be sprayed for multiple times, so that the waterproof effect is further enhanced; for the crack, the waterproof agent can be filled in the crack to ensure the waterproof effect of the crack.
Example 5
A full-water-like inorganic capillary crystalline waterproofing agent comprises the following components in parts by weight: sodium fluoride: 5 parts of a mixture; sodium silicate: 18 parts of a mixture; inorganic silica sol: 20 parts of (1); sodium hydroxide: 6 parts of (1); water: 60 parts. A preparation method of a full-water-like inorganic capillary crystalline waterproofing agent comprises the following steps: A. weighing each component according to the proportion parts, firstly dissolving sodium silicate and sodium hydroxide in water, and uniformly mixing to obtain a mixed solution; B. adding sodium fluoride into the mixed solution, and uniformly mixing to obtain a secondary mixed solution; C. and adding inorganic silica sol into the secondary mixed solution, and uniformly mixing to obtain the full-water-sample inorganic capillary crystalline waterproofing agent. The inorganic silica sol is alkaline inorganic silica sol without a stabilizer. The pH value of the alkaline non-stabilizer inorganic silica sol is 11.0; the average particle diameter of the inorganic silica sol colloidal particles of the alkaline non-stabilizer type was 8 nm.
When the waterproof agent is used, firstly, the applied concrete base surface is treated, sundries are removed, water is sprayed to keep the concrete base surface moist, the waterproof agent can be sprayed on the concrete base surface by adopting a spraying construction mode, and the waterproof agent can be sprayed for multiple times, so that the waterproof effect is further enhanced; for the crack, the waterproof agent can be filled in the crack to ensure the waterproof effect of the crack.
Example 6
A full-water-like inorganic capillary crystalline waterproofing agent comprises the following components in parts by weight: sodium fluoride: 4 parts of a mixture; sodium silicate: 8 parts of a mixture; inorganic silica sol: 16 parts of a mixture; sodium hydroxide: 5 parts of a mixture; water: 46 parts of the raw materials. A preparation method of a full-water-like inorganic capillary crystalline waterproofing agent comprises the following steps: A. weighing each component according to the proportion parts, firstly dissolving sodium silicate and sodium hydroxide in water, and uniformly mixing to obtain a mixed solution; B. adding sodium fluoride into the mixed solution, and uniformly mixing to obtain a secondary mixed solution; C. and adding inorganic silica sol into the secondary mixed solution, and uniformly mixing to obtain the full-water-sample inorganic capillary crystalline waterproofing agent. The inorganic silica sol is alkaline inorganic silica sol without a stabilizer. The pH value of the alkaline non-stabilizer inorganic silica sol is 13.0; the average particle diameter of the inorganic silica sol colloidal particles of the alkaline non-stabilizer type was 19 nm.
When the waterproof agent is used, firstly, the applied concrete base surface is treated, sundries are removed, water is sprayed to keep the concrete base surface moist, the waterproof agent can be sprayed on the concrete base surface by adopting a spraying construction mode, and the waterproof agent can be sprayed for multiple times, so that the waterproof effect is further enhanced; for the crack, the waterproof agent can be filled in the crack to ensure the waterproof effect of the crack.
Example 7
A full-water-like inorganic capillary crystalline waterproofing agent comprises the following components in parts by weight: sodium fluoride: 3 parts of a mixture; sodium silicate: 7 parts; inorganic silica sol: 16 parts of a mixture; sodium hydroxide: 5 parts of a mixture; water: 44 parts. A preparation method of a full-water-like inorganic capillary crystalline waterproofing agent comprises the following steps: A. weighing each component according to the proportion parts, firstly dissolving sodium silicate and sodium hydroxide in water, and uniformly mixing to obtain a mixed solution; B. adding sodium fluoride into the mixed solution, and uniformly mixing to obtain a secondary mixed solution; C. and adding inorganic silica sol into the secondary mixed solution, and uniformly mixing to obtain the full-water-sample inorganic capillary crystalline waterproofing agent. The inorganic silica sol is alkaline inorganic silica sol without a stabilizer. The pH value of the alkaline non-stabilizer inorganic silica sol is 12; the average particle diameter of the inorganic silica sol colloidal particles of the alkaline non-stabilizer type was 3 nm. When the waterproof agent is used, firstly, the applied concrete base surface is treated, sundries are removed, water is sprayed to keep the concrete base surface moist, the waterproof agent can be sprayed on the concrete base surface by adopting a spraying construction mode, and the waterproof agent can be sprayed for multiple times, so that the waterproof effect is further enhanced; for the crack, the waterproof agent can be filled in the crack to ensure the waterproof effect of the crack. The concrete base surface treated by the embodiment has the advantages that the anti-seepage pressure is more than 1.2MPa, the water absorption rate in 48 hours is less than 1%, the increase rate of the compressive strength reaches more than 35%, and the concrete base surface has good anti-seepage and waterproof effects.
Example 8
A full-water-like inorganic capillary crystalline waterproofing agent comprises the following components in parts by weight: sodium fluoride: 5 parts of a mixture; sodium silicate: 6 parts of (1); inorganic silica sol: 18 parts of a mixture; sodium hydroxide: 4 parts of a mixture; water: 45 parts of the raw materials. A preparation method of a full-water-like inorganic capillary crystalline waterproofing agent comprises the following steps: A. weighing each component according to the proportion parts, firstly dissolving sodium silicate and sodium hydroxide in water, and uniformly mixing to obtain a mixed solution; B. adding sodium fluoride into the mixed solution, and uniformly mixing to obtain a secondary mixed solution; C. and adding inorganic silica sol into the secondary mixed solution, and uniformly mixing to obtain the full-water-sample inorganic capillary crystalline waterproofing agent. The inorganic silica sol is alkaline inorganic silica sol without a stabilizer. The pH value of the alkaline non-stabilizer inorganic silica sol is 11.0; the average particle diameter of the inorganic silica sol colloidal particles of the alkaline non-stabilizer type was 8 nm.
When the waterproof agent is used, firstly, the applied concrete base surface is treated, sundries are removed, water is sprayed to keep the concrete base surface moist, the waterproof agent can be sprayed on the concrete base surface by adopting a spraying construction mode, and the waterproof agent can be sprayed for multiple times, so that the waterproof effect is further enhanced; for the crack, the waterproof agent can be filled in the crack to ensure the waterproof effect of the crack. The concrete base surface treated by the embodiment has the advantages that the anti-seepage pressure is more than 1.2MPa, the water absorption rate in 48 hours is less than 1%, the increase rate of the compressive strength reaches more than 35%, and the concrete base surface has good anti-seepage and waterproof effects.
The present invention is not limited to the above-described alternative embodiments, and various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the claims, and which the description is intended to be interpreted accordingly.
Claims (7)
1. An all-water-like inorganic capillary crystalline waterproofing agent, which is characterized in that: the composition comprises the following components in parts by weight: sodium fluoride: 3-7 parts; sodium silicate: 5-25 parts; inorganic silica sol: 13-25 parts; sodium hydroxide: 3-7 parts of water: 38-67 parts.
2. An all-water-like inorganic capillary crystalline waterproofing agent according to claim 1, wherein: the inorganic silica sol is alkaline inorganic silica sol without a stabilizer.
3. An all-water-like inorganic capillary crystalline waterproofing agent according to claim 2, characterized in that: the pH value of the alkaline non-stable formulation inorganic silica sol is 11.0-13.0; the average particle diameter of the inorganic silica sol colloidal particles of the alkaline non-stabilizer type is 3 to 19 nm.
4. A fully water-like inorganic capillary crystalline waterproofing agent according to any of claims 1 to 3 wherein: the composition comprises the following components in parts by weight: sodium fluoride: 3-5 parts; sodium silicate: 5-10 parts; inorganic silica sol: 15-20 parts of a solvent; sodium hydroxide: 4-6 parts and water: 40-50 parts.
5. An all-water-like inorganic capillary crystalline waterproofing agent according to claim 4, wherein: the composition comprises the following components in parts by weight: sodium fluoride: 3 parts of a mixture; sodium silicate: 7 parts; inorganic silica sol: 16 parts of a mixture; sodium hydroxide: 5 parts and water: 44 parts.
6. An all-water-like inorganic capillary crystalline waterproofing agent according to claim 4, wherein: the composition comprises the following components in parts by weight: sodium fluoride: 5 parts of a mixture; sodium silicate: 6 parts of (1); inorganic silica sol: 18 parts of a mixture; sodium hydroxide: 4 parts and water: 45 parts of the raw materials.
7. A method for preparing the full water-like inorganic penetration crystallization waterproofing agent according to claim 4, characterized in that: the method comprises the following steps:
A. weighing each component according to the proportion parts, firstly dissolving sodium silicate and sodium hydroxide in water, and uniformly mixing to obtain a mixed solution;
B. adding sodium fluoride into the mixed solution, and uniformly mixing to obtain a secondary mixed solution;
C. and adding inorganic silica sol into the secondary mixed solution, and uniformly mixing to obtain the full-water-sample inorganic capillary crystalline waterproofing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810812439.2A CN108530105B (en) | 2018-07-23 | 2018-07-23 | Full-water-sample inorganic capillary crystalline waterproofing agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810812439.2A CN108530105B (en) | 2018-07-23 | 2018-07-23 | Full-water-sample inorganic capillary crystalline waterproofing agent and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108530105A CN108530105A (en) | 2018-09-14 |
| CN108530105B true CN108530105B (en) | 2020-10-30 |
Family
ID=63486952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810812439.2A Active CN108530105B (en) | 2018-07-23 | 2018-07-23 | Full-water-sample inorganic capillary crystalline waterproofing agent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108530105B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3744704A1 (en) * | 2019-05-29 | 2020-12-02 | Sika Technology Ag | Non-invasive repair and retrofitting of hardened cementitious materials |
| CN112028593A (en) * | 2020-09-11 | 2020-12-04 | 朋盼(上海)材料科技有限公司 | Aqueous (water-based) inorganic infiltration crystallization waterproof material |
| CN112028664A (en) * | 2020-09-11 | 2020-12-04 | 朋盼(上海)材料科技有限公司 | Construction method for waterproof protection |
| CN112794684A (en) * | 2020-12-31 | 2021-05-14 | 徐州和成建材科技有限公司 | Cement-based permeable crystallization waterproof material |
| CN113548829B (en) * | 2021-08-28 | 2022-08-05 | 石家庄固盾防水保护材料有限公司 | Concrete intelligent self-repairing waterproof anticorrosion compacting agent and preparation method thereof |
| CN114230225A (en) * | 2021-12-28 | 2022-03-25 | 浙江研翔新材料有限公司 | Water-based capillary crystalline waterproofing agent and preparation method thereof |
| CN117185701B (en) * | 2023-11-07 | 2024-01-23 | 上海亚地鸿新材料科技有限公司 | Preparation method of self-repairing anti-cracking, anti-corrosion, rust-resistant and waterproof material for concrete |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619203A (en) * | 2009-08-03 | 2010-01-06 | 同济大学 | Aqueous infiltrating crystallization type waterproof agent and preparation method thereof |
| CN105731859A (en) * | 2016-02-22 | 2016-07-06 | 沈阳建筑大学 | Internally-doped capillary crystalline waterproof material and preparation method thereof |
-
2018
- 2018-07-23 CN CN201810812439.2A patent/CN108530105B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619203A (en) * | 2009-08-03 | 2010-01-06 | 同济大学 | Aqueous infiltrating crystallization type waterproof agent and preparation method thereof |
| CN105731859A (en) * | 2016-02-22 | 2016-07-06 | 沈阳建筑大学 | Internally-doped capillary crystalline waterproof material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108530105A (en) | 2018-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108530105B (en) | Full-water-sample inorganic capillary crystalline waterproofing agent and preparation method thereof | |
| KR101893060B1 (en) | Mortar composition for repairing and reinforcing concrete structure, and method of repairing and reinforcing concrete structure using the same | |
| KR101900204B1 (en) | Eco-friendly mortar composition for repairing concrete structure, and method of repairing concrete structure using the same | |
| KR100895497B1 (en) | The structure repair and reinforcement method for which a concrete structure neutralization, a cement mortar composition for damage from salt water prevention and this were used | |
| CN103803844B (en) | Cracking resistance reinforcing agent of inorganic coating material for building and a preparation method of cracking resistance reinforcing agent | |
| CN103965772A (en) | Silica sol-silane emulsion capillary crystalline waterproof material and preparation method thereof | |
| CN111533576A (en) | Nano composite material for filling concrete structure micropores and preparation method and application thereof | |
| CN105461349A (en) | A corrosion-inhibiting reinforcing agent used for a surface layer of steel fiber reinforced concrete and a preparing method thereof | |
| KR101844193B1 (en) | Mortar composition for repairing and reinforcing concrete structure, and method of repairing and reinforcing concrete structure using the same | |
| CN102923991B (en) | Concrete multifunctional corrosion remover and preparation method thereof | |
| CN113416038B (en) | Anti-freezing polymer cement waterproof paint and preparation method thereof | |
| CN114276111B (en) | Non-expansive ardealite fireproof coating | |
| CN103755213A (en) | Preparation method of multifunctional efficient concrete water-proofing agent | |
| CN113321482A (en) | Inorganic fireproof coating for tunnel and preparation method thereof | |
| CN104072054A (en) | Cement-based permeable crystallization type waterproof paint | |
| CN104496342A (en) | Silicate thermal insulation coating and preparation method thereof | |
| KR102291785B1 (en) | Latex modified rapid hardening cement concrete composition with porous filler having excellent long-term shrinkage reduction and high durability and construction method of pavement surface for bridge deck and road using the same | |
| CN104909674A (en) | Acid-alkali-resistant glazed hollow bead thermal-insulation mortar and production method thereof | |
| CN107265911A (en) | Cement concrete age resister, its preparation method and application method | |
| CN104961407A (en) | Phenolic resin coated modified vitrified microbead heat-insulating mortar and preparation method thereof | |
| KR101102249B1 (en) | Method for repairing reinforced concrete structure using mortar having anticorrosive | |
| CN214739333U (en) | Heat preservation roofing structure of high waterproof performance | |
| CN108755980A (en) | A kind of construction method preventing the accumulation of salt in the surface soil at building wall corner | |
| CN105110733A (en) | Adhesive mortar for phenolic insulation board | |
| CN104909668A (en) | Economical thermal-insulation flame-retardant thermal insulation glazed hollow bead mortar and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |