CN104973885A - Concrete protective agent and preparation method thereof - Google Patents
Concrete protective agent and preparation method thereof Download PDFInfo
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- CN104973885A CN104973885A CN201510394660.7A CN201510394660A CN104973885A CN 104973885 A CN104973885 A CN 104973885A CN 201510394660 A CN201510394660 A CN 201510394660A CN 104973885 A CN104973885 A CN 104973885A
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Abstract
The invention discloses a concrete protective agent and a preparation method thereof, wherein the concrete protective agent is prepared from the following raw materials in parts by weight: 450 parts of a film-forming agent, 100 parts of an active ingredient, 363 parts of a reaction ingredient, 30 parts of a hydrophobic agent, 50 parts of an antistatic agent, 4 parts of a defoaming agent, 1 part of a wetting agent and 2 parts of a thickener; the concrete cleaner can effectively prevent moisture and harmful ingredients from permeating to the interior of the concrete, can block concrete internal cracks, protects reinforcing steel bars, prevents sewage from forming pollution on the surface of a structure, and prevents dust and other solid pollutants from forming pollution on the surface of the structure.
Description
Technical field
The present invention relates to a kind of building material technical field, particularly relate to a kind of Concrete Protective Agent and preparation method thereof.
Background technology
The concrete body plan part of current motorway and bridge, railway is all direct exposed aerial.In the rainwater of outside rainwash, particularly some place, contained a small amount of acidic component, is easy to cause corrosion to surface of concrete structure.If surface of concrete structure has tiny crackle to exist, rainwater can penetrate into inside concrete by fine cracks, further corrosion reinforcing bar, causes serious destruction to concrete member.
Concrete surface is hackly, and the organism in air or dust are easy to be attached to surface of concrete structure, causes concrete surface very ugly.Concrete member has certain water-intake rate, adds sanitising agent cleaning be difficult to reach desirable state if simple with water.Particularly just more obvious in this situation in center, city city, clean to city and cause very large burden.
If rainwater is too large, is mingled with earth etc. and forms dirty current, be left to above bridge side or column, the pollution vestige that a lot of color can be become very dark in upper row.
Summary of the invention
The technical problem to be solved in the present invention is to provide one and can effectively prevents moisture and objectionable constituent from penetrating into inside concrete; inside concrete crack can be blocked; protection reinforcing bar; prevent from sewage from being formed body structure surface to pollute, prevent the solid pollutants such as dust from body structure surface is formed to the Concrete Protective Agent polluted.
For solving the problem, the present invention adopts following technical scheme:
A kind of Concrete Protective Agent, is made up of following raw material: membrane-forming agent, activeconstituents, reacted constituent, hydrophober, static inhibitor, defoamer, wetting agent and thickening material; Described raw material is made up of following parts by weight proportioning: membrane-forming agent 450 parts, activeconstituents 100 parts, reacted constituent 363 parts, hydrophober 30 parts, 50 parts, static inhibitor, defoamer 4 parts, wetting agent 1 part and thickening material 2 parts.
As preferably, described activeconstituents is higher fatty acid salt, sulfonate, sulfuric acid ester salt, calcium salt complex, phosphoric acid ester salt, fatty acyl-peptide condenses wherein one or more.
As preferably, described reacted constituent is draw together sodium alkyl benzene sulfonate, water glass, potassium silicate, metasilicate, fatty alcohol-polyoxyethylene ether, coconut oil diethanolamine and trolamine wherein one or more.
As preferably, described film former component is one or more in Styrene-acrylic copolymer, acrylic copolymer, vinylformic acid-acrylate copolymer.
As preferably, described hydrophober composition is organosilicon moisture repellent.
Another technical problem that the present invention will solve is to provide a kind of preparation method of Concrete Protective Agent.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: comprise the following steps:
1) membrane-forming agent 450 parts, activeconstituents 100 parts, reacted constituent 363 parts, hydrophober 30 parts, 50 parts, static inhibitor, defoamer 4 parts, wetting agent 1 part and thickening material 2 parts are placed on stirred vessel high speed to stir.
The invention has the beneficial effects as follows: the activeconstituents in this Concrete Protective Agent can penetrate in distress in concrete; with the free ca reacting forming complex in distress in concrete; then the reactive component reaction in complex compound and product forms water-fast colloid, blocks concrete crack.Once generation colloid, activeconstituents will be discharged again, if there is new crack to produce, activeconstituents can continue to penetrate in crack to repeat said process, continuous formation colloid, continue blocking crack, until concrete member no longer produces crack, membrane-forming agent can form the ebonite plasma membrane of layer of transparent after product is painted on surface of concrete structure, rain penetration can be stoped to arrive inside concrete, hydrophober would not have water loading in surface of concrete structure when rainwater flows through the surface of concrete structure having brushed No. two, crystal, also the vestige of water would not be left, also the vestige of sewage would not be left, the absorption of dust mainly static charge attracts each other, just can be easy to be attached to surface of concrete structure, static inhibitor is difficult to nearly body by dust, the ebonite plasma membrane that thickening material is formed, very fine and close, make its surperficial unusual light, so be also just difficult to adhesive dust, organism etc.
Embodiment
A kind of Concrete Protective Agent, is made up of following raw material: membrane-forming agent, activeconstituents, reacted constituent, hydrophober, static inhibitor, defoamer, wetting agent and thickening material; Described raw material is made up of following parts by weight proportioning: membrane-forming agent 450 parts, activeconstituents 100 parts, reacted constituent 363 parts, hydrophober 30 parts, 50 parts, static inhibitor, defoamer 4 parts, wetting agent 1 part and thickening material 2 parts.
Described activeconstituents is higher fatty acid salt, sulfonate, sulfuric acid ester salt, calcium salt complex, phosphoric acid ester salt, fatty acyl-peptide condenses wherein one or more.
Described reacted constituent is draw together sodium alkyl benzene sulfonate, water glass, potassium silicate, metasilicate, fatty alcohol-polyoxyethylene ether, coconut oil diethanolamine and trolamine wherein one or more.
Described film former component is one or more in Styrene-acrylic copolymer, acrylic copolymer, vinylformic acid-acrylate copolymer.
Described hydrophober composition is organosilicon moisture repellent.
A preparation method for Concrete Protective Agent, comprises the following steps:
1) membrane-forming agent 450 parts, activeconstituents 100 parts, reacted constituent 363 parts, hydrophober 30 parts, 50 parts, static inhibitor, defoamer 4 parts, wetting agent 1 part and thickening material 2 parts are placed on stirred vessel high speed to stir.
The concrete sanitising agent processed by above method reaches following technical indicator after tested:
The invention has the beneficial effects as follows: the activeconstituents in this Concrete Protective Agent can penetrate in distress in concrete; with the free ca reacting forming complex in distress in concrete; then the reactive component reaction in complex compound and product forms water-fast colloid, blocks concrete crack.Once generation colloid, activeconstituents will be discharged again, if there is new crack to produce, activeconstituents can continue to penetrate in crack to repeat said process, constantly forms colloid, continues blocking crack, until concrete member no longer produces crack, membrane-forming agent can form the ebonite plasma membrane of layer of transparent after product is painted on surface of concrete structure, and rain penetration can be stoped to arrive inside concrete, and hydrophober is at rainwater
Water loading would not be had in surface of concrete structure when flowing through the surface of concrete structure having brushed No. two, crystal, also the vestige of water would not be left, also the vestige of sewage would not be left, the absorption of dust mainly static charge attracts each other, and just can be easy to be attached to surface of concrete structure, static inhibitor is difficult to nearly body by dust, the ebonite plasma membrane that thickening material is formed, very fine and close, make its surperficial unusual light, so be also just difficult to adhesive dust, organism etc.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed in the new protection domain of this practicality and be as the criterion.
Claims (6)
1. a Concrete Protective Agent, is characterized in that: be made up of following raw material: membrane-forming agent, activeconstituents, reacted constituent, hydrophober, static inhibitor, defoamer, wetting agent and thickening material; Described raw material is made up of following parts by weight proportioning: membrane-forming agent 450 parts, activeconstituents 100 parts, reacted constituent 363 parts, hydrophober 30 parts, 50 parts, static inhibitor, defoamer 4 parts, wetting agent 1 part and thickening material 2 parts.
2. Concrete Protective Agent according to claim 1, is characterized in that: described activeconstituents is higher fatty acid salt, sulfonate, sulfuric acid ester salt, calcium salt complex, phosphoric acid ester salt, fatty acyl-peptide condenses wherein one or more.
3. Concrete Protective Agent according to claim 1, is characterized in that: described reacted constituent is draw together sodium alkyl benzene sulfonate, water glass, potassium silicate, metasilicate, fatty alcohol-polyoxyethylene ether, coconut oil diethanolamine and trolamine wherein one or more.
4. Concrete Protective Agent according to claim 1, is characterized in that: described film former component is one or more in Styrene-acrylic copolymer, acrylic copolymer, vinylformic acid-acrylate copolymer.
5. Concrete Protective Agent according to claim 1, is characterized in that: described hydrophober composition is organosilicon moisture repellent.
6. a preparation method for Concrete Protective Agent according to claim 1, is characterized in that: by weight membrane-forming agent 450 parts, activeconstituents 100 parts, reacted constituent 363 parts, hydrophober 30 parts, 50 parts, static inhibitor, defoamer 4 parts, wetting agent 1 part and thickening material 2 parts are placed on stirred vessel high speed and stir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510394660.7A CN104973885B (en) | 2015-07-07 | 2015-07-07 | A kind of Concrete Protective Agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510394660.7A CN104973885B (en) | 2015-07-07 | 2015-07-07 | A kind of Concrete Protective Agent and preparation method thereof |
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| CN104973885A true CN104973885A (en) | 2015-10-14 |
| CN104973885B CN104973885B (en) | 2017-05-31 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106747654A (en) * | 2016-11-25 | 2017-05-31 | 深圳大学 | A kind of concrete protectant, concrete protection film and preparation method thereof |
| CN115029062A (en) * | 2022-06-28 | 2022-09-09 | 重庆锦弘新材料技术工程有限公司 | Tunnel concrete surface anti-pollution brightening protection system and construction method thereof |
| CN117567697A (en) * | 2024-01-16 | 2024-02-20 | 广州市克来斯特建材科技有限公司 | Preparation method of multifunctional concrete curing agent |
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| CN104150954A (en) * | 2014-09-02 | 2014-11-19 | 上海坤美环境科技有限公司 | Concrete seal curing agent |
| CN104311141A (en) * | 2014-09-24 | 2015-01-28 | 青岛佰众化工技术有限公司 | Bare concrete protective agent and preparation method thereof |
| CN104650663A (en) * | 2013-11-21 | 2015-05-27 | 天津博莱恩科技发展有限公司 | House external wall coating material having anti-static function |
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| CN1453244A (en) * | 2002-04-26 | 2003-11-05 | 上海三瑞化学有限公司 | Water-base liquid film-type concrete curing agent |
| CN102503347A (en) * | 2011-11-10 | 2012-06-20 | 上海三瑞化学有限公司 | Lithium-based concrete sealing solidifying agent |
| CN104650663A (en) * | 2013-11-21 | 2015-05-27 | 天津博莱恩科技发展有限公司 | House external wall coating material having anti-static function |
| CN104150954A (en) * | 2014-09-02 | 2014-11-19 | 上海坤美环境科技有限公司 | Concrete seal curing agent |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106747654A (en) * | 2016-11-25 | 2017-05-31 | 深圳大学 | A kind of concrete protectant, concrete protection film and preparation method thereof |
| WO2018095011A1 (en) * | 2016-11-25 | 2018-05-31 | 深圳大学 | Concrete protective agent and preparation method therefor, and concrete protective film and preparation method therefor |
| CN106747654B (en) * | 2016-11-25 | 2019-04-19 | 深圳大学 | A kind of concrete protectant, concrete protection film and preparation method thereof |
| US10851024B2 (en) | 2016-11-25 | 2020-12-01 | Shenzhen University | Concrete protective agent and preparation method thereof, and concrete protective film and preparation method thereof |
| CN115029062A (en) * | 2022-06-28 | 2022-09-09 | 重庆锦弘新材料技术工程有限公司 | Tunnel concrete surface anti-pollution brightening protection system and construction method thereof |
| CN117567697A (en) * | 2024-01-16 | 2024-02-20 | 广州市克来斯特建材科技有限公司 | Preparation method of multifunctional concrete curing agent |
| CN117567697B (en) * | 2024-01-16 | 2024-03-15 | 广州市克来斯特建材科技有限公司 | Preparation method of multifunctional concrete curing agent |
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| CN104973885B (en) | 2017-05-31 |
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Inventor after: Lei Bin Inventor after: Niu Yanjun Inventor after: Liu Jingli Inventor after: Yu Huibin Inventor after: Yang Qiwen Inventor after: Xie Jianfeng Inventor after: Fan Zhifeng Inventor after: Liu Cuiping Inventor after: Yan Congshi Inventor after: Zhang Zhengpeng Inventor after: Feng Yu Inventor before: Lei Bin Inventor before: Yang Qiwen Inventor before: Xie Jianfeng Inventor before: Fan Zhifeng Inventor before: Liu Cuiping |
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Effective date of registration: 20160624 Address after: Conghua Ao town West Lake village in Guangzhou city of Guangdong Province, 510900 State Road 106 (by 3) Applicant after: GUANGZHOU KRYSTIC BUILDING MATERIALS CO., LTD. Applicant after: Middle friendship three the second Engineering Co., Ltd of public office Address before: Conghua Ao town West Lake village in Guangzhou city of Guangdong Province, 510900 State Road 106 (by 3) Applicant before: GUANGZHOU KRYSTIC BUILDING MATERIALS CO., LTD. |
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