CN108191291A - A kind of high-effect water-proof agent of concrete and preparation method thereof - Google Patents
A kind of high-effect water-proof agent of concrete and preparation method thereof Download PDFInfo
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- CN108191291A CN108191291A CN201810239458.0A CN201810239458A CN108191291A CN 108191291 A CN108191291 A CN 108191291A CN 201810239458 A CN201810239458 A CN 201810239458A CN 108191291 A CN108191291 A CN 108191291A
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/65—Water proofers or repellants
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of high-effect water-proof agents of concrete, include the raw material of following parts by weight：46 52 parts of flyash blend, 24 28 parts of nano silicon dioxide, 14 16 parts of nano-aluminium oxide, 8 12 parts of heavy calcium carbonate, 8 12 parts of illite powder, 6 10 parts of polyethylene glycol, 59 parts of triisopropanolamine, 26 parts of hydrophober, 13 parts of air entraining agent.The object of the present invention is to provide a kind of high-effect water-proof agents of concrete, the waterproofing agent waterproof effect has significantly reached improvement than in the prior art, preparation method is simple simultaneously, has great application in building trade, has higher use value and good application prospect.
Description
Technical field
The present invention relates to waterproofing agent technical fields, and in particular to a kind of high-effect water-proof agent of concrete and its preparation side
Method.
Background technology
Concrete is one of the present age most important civil engineering material, it is by cementitious material, granular aggregat（Also referred to as
Aggregate）, water and the additive added in when necessary and admixture are prepared by a certain percentage, and through uniform stirring, closely knit molding is supported
The characteristics of a kind of artificial stone material that shield hardening forms, concrete has abundant raw material, cheap, simple production process, thus
Make its dosage increasing, while concrete also has the features such as compression strength is high, and durability is good, and strength grade range is wide, this
A little features make its use scope very extensive, are not only used in various civil engineerings, are exactly shipbuilding industry, mechanical industry, ocean
Exploitation, geothermal engineering etc., concrete is also important material, but in real process, and basement or toilet infiltration are shown in not repeatly
It is fresh, therefore the impermeability for improving concrete is critically important.
Existing waterproofing agent waterproof effect is not also fine, less effective, Chinese patent literature "（Application number：
201510998734.8）" a kind of cement concrete internal doping type waterproofing agent and preparation method thereof is disclosed, it calculates by weight percentage,
By 0.2-20% nano-aluminium oxides, 0.1-20% filler components, 0.1-20% hydrophobic components, 0.2-5% emulsifiers and surplus
Water forms, which is combined using conventional substance, though with early epistasis, dilatancy, hydrophobicity, reduce infiltration
Property, but effect is also not up to best waterproof effect, still needs to further improve, Chinese patent literature "（Application number：
201510415220.5）" a kind of Expansive Waterproofing Admixture and preparation method thereof is disclosed, the waterproofing agent is by following
It is prepared by each component of weight：15~65 parts of magnesium phosphate, 5~15 parts of magnesium ground-slag, 10~30 parts of flyash, aluminium slag powder 0.5
~1 part, 1~5 part of calcium silicates, 1~3 part of talcum powder, 1~3 part of dilute hydrochloric acid, magnesium ground-slag in the document, flyash, the dispersion of aluminium slag powder
Performance is not fine, it is impossible to which the good compatible effect together, then reached is not best, therefore still need to further change
It is kind.
Invention content
In view of the drawbacks of the prior art, the object of the present invention is to provide a kind of high-effect water-proof agent of concrete, the waterproofs
Agent waterproof effect has significantly reached improvement than in the prior art, while preparation method is simple, has in building trade and greatly should
With.
The present invention solves technical problem and adopts the following technical scheme that：
The present invention provides a kind of high-effect water-proof agents of concrete, include the raw material of following parts by weight：
46-52 parts of flyash blend, 24-28 parts of nano silicon dioxide, 14-16 parts of nano-aluminium oxide, powdered whiting
8-12 parts of powder, 8-12 parts of illite powder, 6-10 parts of polyethylene glycol, 5-9 parts of triisopropanolamine, 2-6 parts of hydrophober, air entraining agent 1-3
Part.
Preferably, the high-effect water-proof agent of the concrete includes the raw material of following parts by weight：
49 parts of flyash blend, 26 parts of nano silicon dioxide, 15 parts of nano-aluminium oxide, 10 parts of heavy calcium carbonate, she
Sharp 10 parts of mountain flour, 8 parts of polyethylene glycol, 7 parts of triisopropanolamine, 4 parts of hydrophober, 2 parts of air entraining agent.
Preferably, the preparation method of the flyash blend is：Flyash, bentonite are distributed in water, then to
It is 96-98% sulfuric acid solutions, speed of agitator 65-75r/min, mixing time 25-35min, then water wherein to add in mass fraction
Solution neutral is washed till, then adds in sldium lauryl sulfate, magnesium ground-slag, talcum powder thereto, rotating speed rises to 105-115r/min, after
Continuous stirring 65-75min is to get flyash blend.
Preferably, the hydrophober is paraffin, OP-10 emulsifiers, triethanolamine solution, aluminum sulfate are according to weight ratio（16-
19）：（11-15）：（6-10）：The mixture of 3 compositions.
Preferably, the hydrophober is paraffin, OP-10 emulsifiers, triethanolamine solution, aluminum sulfate are according to weight ratio
17.5：13：8：The mixture of 3 compositions.
Preferably, the air entraining agent is liquid sodium abietate, ethoxylated alkyl sulfate is according to weight ratio 3:2 compositions
Mixture.
The present invention also provides a kind of preparation methods of the high-effect water-proof agent of concrete, include the following steps：
Step 1 weighs each component raw material as required；
Flyash blend, heavy calcium carbonate, illite powder are added in homogenizer and mixed by step 2, mixing speed
1150-1250r/min, mixing time 45-55min, obtain mixture A, then by mixture A, polyethylene glycol, triisopropanolamine after
Continuous stirring 15-25min, obtains mixture B；
Step 2 is obtained mixture B, nano silicon dioxide, nano-aluminium oxide, hydrophober, air entraining agent and added in by step 3
It is mixed in high-speed mixer, mixing speed 1550-1650r/min, mixing time 45-55min uses to get the concrete of the present invention
High-effect water-proof agent.
Preferably, the preparation process of the high-effect water-proof agent of the concrete is：
Step 1 weighs each component raw material as required；
Flyash blend, heavy calcium carbonate, illite powder are added in homogenizer and mixed by step 2, mixing speed
1200r/min, mixing time 50min obtain mixture A, then mixture A, polyethylene glycol, triisopropanolamine are continued to stir
20min obtains mixture B；
Step 2 is obtained mixture B, nano silicon dioxide, nano-aluminium oxide, hydrophober, air entraining agent and added in by step 3
It is mixed in high-speed mixer, mixing speed 1600r/min, mixing time 50min is to get the efficiently anti-of the concrete of the present invention
Aqua.
Compared with prior art, the present invention has following advantageous effect：
（1）A kind of high-effect water-proof agent of concrete of the present invention, flyash, bentonite are distributed in water and add in matter thereto
Amount score is 96-98% sulfuric acid solutions, then is washed to solution neutral, by the way that the two is modified, then again with magnesium ground-slag, talcum powder
It is compatible to obtain flyash blend, make that between raw material close combination can be formed, further enhance waterproof effect, powder
Coal ash, bentonite large specific surface area, while stabilized structure, as matrix, other raw materials of arranging in pairs or groups, compared with prior art in it is bright
It is aobvious to improve water proofing property.
（2）A kind of high-effect water-proof agent of concrete of the present invention, nano silicon dioxide, nano-aluminium oxide specific surface
Product further promotes flyash blend closely to be connect with other raw materials, and polyethylene glycol, triisopropanolamine are improved between raw material
Compatibility, hydrophober, air entraining agent add in the water resistance for improving material.
（3）A kind of high-effect water-proof agent of concrete of the present invention, the waterproofing agent waterproof effect are apparent than in the prior art
Improvement is reached, while preparation method is simple, has had great application in building trade, with higher use value and well
Application prospect.
Specific embodiment
With reference to specific embodiment, the technical solution in the embodiment of the present invention is clearly and completely described, is shown
So, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the reality in the present invention
Apply example, those of ordinary skill in the art's all other embodiments obtained without making creative work all belong to
In the scope of protection of the invention.
Embodiment 1.
A kind of high-effect water-proof agent of concrete of the present embodiment includes the raw material of following parts by weight：
46 parts of flyash blend, 24 parts of nano silicon dioxide, 14 parts of nano-aluminium oxide, 8 parts of heavy calcium carbonate, Erie
8 parts of mountain flour, 6 parts of polyethylene glycol, 5 parts of triisopropanolamine, 2 parts of hydrophober, 1 part of air entraining agent.
The preparation method of the flyash blend of the present embodiment is：Flyash, bentonite are distributed in water, then to it
The middle mass fraction that adds in is 96% sulfuric acid solution, speed of agitator 65r/min, mixing time 25min, then is washed in solution
Property, sldium lauryl sulfate, magnesium ground-slag, talcum powder are then added in thereto, and rotating speed rises to 105r/min, continues to stir 65min, i.e.,
Obtain flyash blend.
The hydrophober of the present embodiment is paraffin, OP-10 emulsifiers, triethanolamine solution, aluminum sulfate are according to weight ratio 16：
11：6：The mixture of 3 compositions.
The air entraining agent of the present embodiment is liquid sodium abietate, ethoxylated alkyl sulfate is according to weight ratio 3:2 compositions
Mixture.
A kind of preparation method of the high-effect water-proof agent of concrete of the present embodiment, includes the following steps：
Step 1 weighs each component raw material as required；
Flyash blend, heavy calcium carbonate, illite powder are added in homogenizer and mixed by step 2, mixing speed
1150r/min, mixing time 45min obtain mixture A, then mixture A, polyethylene glycol, triisopropanolamine are continued to stir
15min obtains mixture B；
Step 2 is obtained mixture B, nano silicon dioxide, nano-aluminium oxide, hydrophober, air entraining agent and added in by step 3
It is mixed in high-speed mixer, mixing speed 1550r/min, mixing time 45min is to get the efficiently anti-of the concrete of the present invention
Aqua.
Embodiment 2.
A kind of high-effect water-proof agent of concrete of the present embodiment includes the raw material of following parts by weight：
52 parts of flyash blend, 28 parts of nano silicon dioxide, 16 parts of nano-aluminium oxide, 12 parts of heavy calcium carbonate, she
Sharp 12 parts of mountain flour, 10 parts of polyethylene glycol, 9 parts of triisopropanolamine, 6 parts of hydrophober, 3 parts of air entraining agent.
The preparation method of the flyash blend of the present embodiment is：Flyash, bentonite are distributed in water, then to it
The middle mass fraction that adds in is 98% sulfuric acid solution, speed of agitator 75r/min, mixing time 35min, then is washed in solution
Property, sldium lauryl sulfate, magnesium ground-slag, talcum powder are then added in thereto, and rotating speed rises to 115r/min, continues to stir 75min, i.e.,
Obtain flyash blend.
The hydrophober of the present embodiment is paraffin, OP-10 emulsifiers, triethanolamine solution, aluminum sulfate are according to weight ratio 19：
15：10：The mixture of 3 compositions.
The air entraining agent of the present embodiment is liquid sodium abietate, ethoxylated alkyl sulfate is according to weight ratio 3:2 compositions
Mixture.
A kind of preparation method of the high-effect water-proof agent of concrete of the present embodiment, includes the following steps：
Step 1 weighs each component raw material as required；
Flyash blend, heavy calcium carbonate, illite powder are added in homogenizer and mixed by step 2, mixing speed
1250r/min, mixing time 55min obtain mixture A, then mixture A, polyethylene glycol, triisopropanolamine are continued to stir
25min obtains mixture B；
Step 2 is obtained mixture B, nano silicon dioxide, nano-aluminium oxide, hydrophober, air entraining agent and added in by step 3
It is mixed in high-speed mixer, mixing speed 1650r/min, mixing time 55min is to get the efficiently anti-of the concrete of the present invention
Aqua.
Embodiment 3.
A kind of high-effect water-proof agent of concrete of the present embodiment includes the raw material of following parts by weight：
49 parts of flyash blend, 26 parts of nano silicon dioxide, 15 parts of nano-aluminium oxide, 10 parts of heavy calcium carbonate, she
Sharp 10 parts of mountain flour, 8 parts of polyethylene glycol, 7 parts of triisopropanolamine, 4 parts of hydrophober, 2 parts of air entraining agent.
The preparation method of the flyash blend of the present embodiment is：Flyash, bentonite are distributed in water, then to it
The middle mass fraction that adds in is 97% sulfuric acid solution, speed of agitator 70r/min, mixing time 30min, then is washed in solution
Property, sldium lauryl sulfate, magnesium ground-slag, talcum powder are then added in thereto, and rotating speed rises to 110r/min, continues to stir 70min, i.e.,
Obtain flyash blend.
The hydrophober of the present embodiment is paraffin, OP-10 emulsifiers, triethanolamine solution, aluminum sulfate are according to weight ratio 17.5：
13：8：The mixture of 3 compositions.
The air entraining agent of the present embodiment is liquid sodium abietate, ethoxylated alkyl sulfate is according to weight ratio 3:2 compositions
Mixture.
A kind of preparation method of the high-effect water-proof agent of concrete of the present embodiment, includes the following steps：
Step 1 weighs each component raw material as required；
Flyash blend, heavy calcium carbonate, illite powder are added in homogenizer and mixed by step 2, mixing speed
1200r/min, mixing time 50min obtain mixture A, then mixture A, polyethylene glycol, triisopropanolamine are continued to stir
20min obtains mixture B；
Step 2 is obtained mixture B, nano silicon dioxide, nano-aluminium oxide, hydrophober, air entraining agent and added in by step 3
It is mixed in high-speed mixer, mixing speed 1600r/min, mixing time 50min is to get the efficiently anti-of the concrete of the present invention
Aqua.
Draw a conclusion by many experiments and performance test, in embodiment 1-3, a kind of concrete of invention it is efficient
Waterproofing agent, which has significantly reached improvement, while preparation method is simple than in the prior art, in building trade
There is great application.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of high-effect water-proof agent of concrete, which is characterized in that include the raw material of following parts by weight：
46-52 parts of flyash blend, 24-28 parts of nano silicon dioxide, 14-16 parts of nano-aluminium oxide, powdered whiting
8-12 parts of powder, 8-12 parts of illite powder, 6-10 parts of polyethylene glycol, 5-9 parts of triisopropanolamine, 2-6 parts of hydrophober, air entraining agent 1-3
Part.
A kind of 2. high-effect water-proof agent of concrete according to claim 1, which is characterized in that the height of the concrete
Effect waterproofing agent includes the raw material of following parts by weight：
49 parts of flyash blend, 26 parts of nano silicon dioxide, 15 parts of nano-aluminium oxide, 10 parts of heavy calcium carbonate, she
Sharp 10 parts of mountain flour, 8 parts of polyethylene glycol, 7 parts of triisopropanolamine, 4 parts of hydrophober, 2 parts of air entraining agent.
3. the high-effect water-proof agent of a kind of concrete according to claim 1 or 2, which is characterized in that the flyash is total to
The preparation method of mixed object is：Flyash, bentonite are distributed in water, it is 96-98% sulfuric acid then to add in mass fraction thereto
Solution, speed of agitator 65-75r/min, mixing time 25-35min, then solution neutral is washed to, then add in thereto
Sldium lauryl sulfate, magnesium ground-slag, talcum powder, rotating speed rise to 105-115r/min, continue stirring 65-75min and are total to get flyash
Mixed object.
4. the high-effect water-proof agent of a kind of concrete according to claim 1, which is characterized in that the hydrophober is stone
Wax, OP-10 emulsifiers, triethanolamine solution, aluminum sulfate are according to weight ratio（16-19）：（11-15）：（6-10）：3 compositions mix
Close object.
5. the high-effect water-proof agent of a kind of concrete according to claim 4, which is characterized in that the hydrophober is stone
Wax, OP-10 emulsifiers, triethanolamine solution, aluminum sulfate are according to weight ratio 17.5：13：8：The mixture of 3 compositions.
6. the high-effect water-proof agent of a kind of concrete according to claim 1, which is characterized in that the air entraining agent is liquid
Sodium abietate, ethoxylated alkyl sulfate are according to weight ratio 3:The mixture of 2 compositions.
A kind of 7. method for preparing the high-effect water-proof agent such as claim 1-6 any one of them concrete, which is characterized in that
Include the following steps：
Step 1 weighs each component raw material as required；
Flyash blend, heavy calcium carbonate, illite powder are added in homogenizer and mixed by step 2, mixing speed
1150-1250r/min, mixing time 45-55min, obtain mixture A, then by mixture A, polyethylene glycol, triisopropanolamine after
Continuous stirring 15-25min, obtains mixture B；
Step 2 is obtained mixture B, nano silicon dioxide, nano-aluminium oxide, hydrophober, air entraining agent and added in by step 3
It is mixed in high-speed mixer, mixing speed 1550-1650r/min, mixing time 45-55min uses to get the concrete of the present invention
High-effect water-proof agent.
A kind of 8. preparation method of the high-effect water-proof agent of concrete according to claim 7, which is characterized in that the system
It is for step：
Step 1 weighs each component raw material as required；
Flyash blend, heavy calcium carbonate, illite powder are added in homogenizer and mixed by step 2, mixing speed
1200r/min, mixing time 50min obtain mixture A, then mixture A, polyethylene glycol, triisopropanolamine are continued to stir
20min obtains mixture B；
Step 2 is obtained mixture B, nano silicon dioxide, nano-aluminium oxide, hydrophober, air entraining agent and added in by step 3
It is mixed in high-speed mixer, mixing speed 1600r/min, mixing time 50min is to get the efficiently anti-of the concrete of the present invention
Aqua.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810239458.0A CN108191291A (en) | 2018-03-22 | 2018-03-22 | A kind of high-effect water-proof agent of concrete and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810239458.0A CN108191291A (en) | 2018-03-22 | 2018-03-22 | A kind of high-effect water-proof agent of concrete and preparation method thereof |
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| CN108191291A true CN108191291A (en) | 2018-06-22 |
Family
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| CN201810239458.0A Withdrawn CN108191291A (en) | 2018-03-22 | 2018-03-22 | A kind of high-effect water-proof agent of concrete and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104986A (en) * | 2019-05-26 | 2019-08-09 | 长沙加美乐素化工有限公司 | A kind of preparation method of new type compound concrete air-entrainer |
| CN111995950A (en) * | 2020-08-14 | 2020-11-27 | 赣州市犇牛防水建材有限公司 | Nano-penetration waterproof agent and preparation method thereof |
| CN112194422A (en) * | 2020-10-08 | 2021-01-08 | 彭材大 | Waterproof concrete and preparation method thereof |
| CN113636862A (en) * | 2021-09-06 | 2021-11-12 | 北部湾海洋新材料研究院 | Concrete waterproofing agent and application thereof |
| CN114163159A (en) * | 2021-09-26 | 2022-03-11 | 北京建筑材料科学研究总院有限公司 | Nano-modified inorganic mineral waterproof agent and preparation method and application thereof |
-
2018
- 2018-03-22 CN CN201810239458.0A patent/CN108191291A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104986A (en) * | 2019-05-26 | 2019-08-09 | 长沙加美乐素化工有限公司 | A kind of preparation method of new type compound concrete air-entrainer |
| CN111995950A (en) * | 2020-08-14 | 2020-11-27 | 赣州市犇牛防水建材有限公司 | Nano-penetration waterproof agent and preparation method thereof |
| CN112194422A (en) * | 2020-10-08 | 2021-01-08 | 彭材大 | Waterproof concrete and preparation method thereof |
| CN113636862A (en) * | 2021-09-06 | 2021-11-12 | 北部湾海洋新材料研究院 | Concrete waterproofing agent and application thereof |
| CN114163159A (en) * | 2021-09-26 | 2022-03-11 | 北京建筑材料科学研究总院有限公司 | Nano-modified inorganic mineral waterproof agent and preparation method and application thereof |
| CN114163159B (en) * | 2021-09-26 | 2023-03-14 | 北京建筑材料科学研究总院有限公司 | Nano-modified inorganic mineral waterproof agent, and preparation method and application thereof |
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Application publication date: 20180622 |