CN102863192B - Waterproof leaking stoppage material with self-repairing function - Google Patents
Waterproof leaking stoppage material with self-repairing function Download PDFInfo
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- CN102863192B CN102863192B CN201210330408.6A CN201210330408A CN102863192B CN 102863192 B CN102863192 B CN 102863192B CN 201210330408 A CN201210330408 A CN 201210330408A CN 102863192 B CN102863192 B CN 102863192B
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Abstract
The invention discloses a waterproof leaking stoppage material with the self-repairing function. The material is composed of a permeable crystalline functional composite material, sulfoaluminate cement, bentonite, a water reducing agent, a sodium-based mineral, an admixture and polymer emulsion powder. The waterproof leaking stoppage material with the self-repairing function has double-waterproof composite effect; the rapid leaking stoppage functions of the components such as bentonite and sulfoaluminate cement are utilized and then the self-repairing function of the permeable crystalline functional composite material is exerted, thus the permanent waterproof aim can be realized through the synergistic effect after once treatment; and the material is green, environment-friendly, non-toxic and harmless, and can be widely used in waterproof leaking stoppage projects such as various underground projects, tunnels, pools and toilets.
Description
Technical field
The present invention relates to building material technical field, is exactly a kind of water-proof plugging material with self-repair function.
Background technology
In existing various material for quickly stopping leakage, all generally with also doing on surface various WATER REPELLENT after material for quickly stopping leakage, working procedure complexity, and the processing layer of doing needs very thick, this had both increased the cost of waterproofing work, be not easy to again later maintenance, have especially the have living space place of restriction of particular requirement to be also unfavorable for construction at some, therefore greatly weakened relevant cement concrete construction work and repair the actual processing effect of leak stopping.
Summary of the invention
The object of the invention is to for the defect existing in prior art, a kind of water-proof plugging material with self-repair function that can fast blockage is provided.
Above-mentioned purpose realizes by following scheme:
With a water-proof plugging material for self-repair function, it is characterized in that: it is to be obtained by the raw material blending of following weight per-cent:
The described water-proof plugging material with self-repair function, is characterized in that: described permeable crystallization type function compound material is cementitious capillary waterproofing material.
The described water-proof plugging material with self-repair function, is characterized in that: described aluminosulfate cement quality index need reach more than 42.5 grades, and raw materials quality meets the index request of GB18445-2001 " cementitious capillary waterproofing material ".
The described water-proof plugging material with self-repair function, is characterized in that: described wilkinite be tired de-stone,, the not sodium-based montmorillonite of organic-treating or the sodium-based montmorillonite of organic-treating, preferably tired de-stone, fineness is that 75 μ m tail over and are not more than 2wt%.
The described water-proof plugging material with self-repair function, is characterized in that: FDN water reducer or polycarboxylate water-reducer etc. that described water reducer is powdered form, its water-reducing rate is not less than 15%.
The described water-proof plugging material with self-repair function, is characterized in that: described sodium base mineral are that weight proportion is (0.1-4.0): sodium carbonate (0.1-6.0) and the mixture of water glass.
Described adulterant is that weight proportion is (0.1-10.0): (0.1-10.0): the mixture of silicon ash (10.0-20.0), levigate limestone powder and breeze.Wherein, silicon ash specific surface area is not less than 15000m
2/ kg, water content is less than 2%; The fineness of levigate limestone powder is that 45 μ m tail over and are less than 3.5wt%, needs water ratio to be less than 95wt%, and CaO content is greater than 43wt%., water content is less than 1%; ; The specific surface area of breeze is not less than 400m
2/ kg, water content is less than 1%.
The described water-proof plugging material with self-repair function, is characterized in that: described polymer emulsion powder is the one in plastic of poly vinyl acetate, polyacrylic ester or polystyrene one acrylate.
Above-mentioned each feed composition can be prepared and obtain a kind of water-proof plugging material with self-repair function according to following material preparation process.
After this product and a certain amount of water mix and blend, condensing of the waterproofing and leakage-stopping slurry forming is fast, strong adhesion, has higher early mechanics characteristics and anti-permeability performance, just can stop in a short time the seepage of cement concrete constructions, steady quality, corrosion-resistant, and can realize the crack autogenous healing function of cement concrete constructions, significantly improve the weather resistance of structures, and nonpoisonous and tasteless pollution-free, be a kind of environment-friendly type building water-proof material with wide application prospect.
The preparation method of the above-mentioned water-proof plugging material with self-repair function, it comprises and is prepared as follows step:
Calculate according to the weight percent of raw material, the weight percentage of each feed composition is respectively permeable crystallization type function compound material 20%-60%; Aluminosulfate cement is 10%-60%; Wilkinite is 0.1%-5%; Water reducer is 0.1%-1.5%; Sodium base mineral are 0.2%-10%; Adulterant is 10%-30%; Polymer emulsion powder is 0.5%-10%; The weight percent sum of each feed composition is 100%.The feed composition of choosing is put into mixer according to formulating after weight percent scheme accurately weighs, prepare according to each 25 kilograms, each mix and blend time is controlled as 10min, obtains the water-proof plugging material with self-repair function of this invention exploitation after mixing.
Beneficial effect of the present invention is:
1, the water-proof plugging material with self-repair function utilizes rapid hardening high-strength characteristic and the leak stopping rapidly of bentonitic water swellability of aluminosulfate cement in early stage, stage utilizes the good self-healing properties of penetrant crystalline function compound material, the self-repair procedure of the cement concrete constructions of implementing voluntarily step by step to have occurred seepage after fast blockage, accomplish that individual layer construction can realize the object of fast blockage and permanent waterproof, is applicable to the waterproofing and leakage-stopping engineerings such as various underground workss, tunnel, pond and toilet.
2, the present invention its there is the complex effect of dual waterproof, utilized before this fast blockage function of the component such as wilkinite, aluminosulfate cement, then bring into play the self-repair function of penetrant crystalline function compound material, only do one deck processing and can solve leak stopping and the permanent waterproof at the place that leaks completely.
3, the present invention relates to a kind of patching material that can be used for the leak stopping of cement concrete constructions fast waterproof and have self-repair function, have fast blockage, self-reparing capability repeatedly, is a kind of permanent water-resistant material that can be used for stoppage engineering
Embodiment
In order to understand better the present invention, to be further illustrated the present invention by means of embodiment below, but should be understood that content of the present invention is not only confined to the following examples, these embodiment are only for the present invention is further illustrated, rather than limitation of the present invention.Unless otherwise noted, per-cent below all refers to weight percent.
Embodiment 1-6
In embodiment, the shared concrete parts by weight of each raw material are as shown in table 1.
The shared parts by weight of the each raw material of table 1
The preparation method of the above-mentioned water-proof plugging material with self-repair function, it comprises the steps:
The feed composition of choosing is put into mixer according to formulating after weight part mix proportion scheme accurately weighs, prepare according to each 25 kilograms, each mix and blend time is controlled as 10min, obtains the water-proof plugging material with self-repair function of this invention exploitation after mixing.
Permeable crystallization type function compound material is cementitious capillary waterproofing material.
Described aluminosulfate cement quality index need reach more than 42.5 grades, and raw materials quality meets the index request of GB18445-2001 " cementitious capillary waterproofing material ".
Described wilkinite is tired de-stone, the sodium-based montmorillonite of organic-treating not, preferably tired de-stone, and fineness is that 75 μ m tail over and are not more than 2wt%.
Water reducer is FDN water reducer or the polycarboxylate water-reducer of powdered form, and its water-reducing rate is not less than 15%.
Sodium base mineral are that weight proportion is (3.5-4.0): sodium carbonate (5.5-6.0) and the mixture of water glass.
Described adulterant is that weight proportion is (5.1-6.0): (5.1-6.0): the mixture of silicon ash (10.0-12.0), levigate limestone powder and breeze.
Wherein, silicon ash specific surface area is not less than 15000m
2/ kg, water content is less than 2%; The fineness of levigate limestone powder is that 45 μ m tail over and are less than 3.5wt%, needs water ratio to be less than 95wt%, and CaO content is greater than 43wt%., water content is less than 1%; ; The specific surface area of breeze is not less than 400m
2/ kg, water content is less than 1%.
Polymer emulsion powder is plastic of poly vinyl acetate, polyacrylic ester or polystyrene one acrylate.
The main performance index data of water-proof plugging material of producing the different group band self-repair functions that obtain according to the said products preparation process are as shown in table 2.
The material for quickly stopping leakage performance table of table 2 with self-repair function
From the test-results of all formulation products in table 2, the prepared water-proof material with self-repair function of the present invention has high-early-strength, anti-permeability performance is good, can be applied in widely in the construction-engineering project such as waterproofing and leakage-stopping and repairing of various cement concrete constructions, carry out the seepage of various concrete structures and repair protective treatment, simplify construction technology, reduce construction cost, and effectively extend the work-ing life of corresponding construction, meet national energy-conserving and environment-protective policy.
Each raw material that the present invention exemplifies, and the bound of the each raw material of the present invention, interval value, and the reasonable change of processing parameter can realize object of the present invention, do not enumerate embodiment at this.
Claims (1)
1. the water-proof plugging material with self-repair function, is characterized in that: it is to be obtained by the raw material blending of following weight per-cent:
Permeable crystallization type function compound material 20%-60%;
Aluminosulfate cement 10%-60%;
Wilkinite 0.1%-5%;
Water reducer 0.1%-1.5%;
Sodium base mineral 0.2%-10%;
Adulterant 10%-30%;
Polymer emulsion powder 0.5%-10%;
Described permeable crystallization type function compound material is cementitious capillary waterproofing material;
Described aluminosulfate cement quality index need reach more than 42.5 grades;
Described wilkinite is tired de-stone, the not sodium-based montmorillonite of organic-treating or the sodium-based montmorillonite of organic-treating, and fineness is that 75 μ m tail over and are not more than 2wt%;
Described water reducer is FDN water reducer or the polycarboxylate water-reducer of powdered form, and its water-reducing rate is not less than 15%;
Described sodium base mineral are that weight proportion is (0.1-4.0): sodium carbonate (0.1-6.0) and the mixture of water glass;
Described adulterant is that weight proportion is (0.1-10.0): (0.1-10.0): the mixture of silicon ash (10.0-20.0), levigate limestone powder and breeze; Described silicon ash specific surface area is not less than 15000m
2/ kg, water content is less than 2%; The fineness of levigate limestone powder is that 45 μ m tail over and are less than 3.5wt%, needs water ratio to be less than 95wt%, and CaO content is greater than 43wt%, and water content is less than 1%; The specific surface area of breeze is not less than 400m
2/ kg, water content is less than 1%;
Described polymer emulsion powder is the one in plastic of poly vinyl acetate, polyacrylic ester.
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| CN201210330408.6A CN102863192B (en) | 2012-09-08 | 2012-09-08 | Waterproof leaking stoppage material with self-repairing function |
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| CN201210330408.6A CN102863192B (en) | 2012-09-08 | 2012-09-08 | Waterproof leaking stoppage material with self-repairing function |
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| CN102863192B true CN102863192B (en) | 2014-06-11 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103924782A (en) * | 2013-01-15 | 2014-07-16 | 永升建设集团有限公司 | Polyethylene dacron coiled material-cementitious capillary crystalline waterproofing construction method |
| CN104446269A (en) * | 2014-11-06 | 2015-03-25 | 湖南新宇农业科技有限公司 | Underground construction plugging agent and preparation method and application of underground construction plugging agent |
| CN108218292A (en) * | 2018-01-23 | 2018-06-29 | 合肥峰腾节能科技有限公司 | A kind of preparation method of new waterproof composite material |
| CN110105027A (en) * | 2019-04-19 | 2019-08-09 | 湖北蓝瑞联合建筑科技有限公司 | The backwater that a kind of back side and upstream face can construct applies material and preparation method thereof |
| CN110408247A (en) * | 2019-08-12 | 2019-11-05 | 天津海之星水下机器人有限公司 | A kind of underwater structures spraying repair materials and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167547A (en) * | 2010-12-22 | 2011-08-31 | 北京东方雨虹防水技术股份有限公司 | Cementitious capillary crystalline waterproof material capable of quickly repairing cracks |
| CN102531476A (en) * | 2011-11-14 | 2012-07-04 | 中国建筑科学研究院 | Alkali-free cement-based permeable crystallization waterproof material |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167547A (en) * | 2010-12-22 | 2011-08-31 | 北京东方雨虹防水技术股份有限公司 | Cementitious capillary crystalline waterproof material capable of quickly repairing cracks |
| CN102531476A (en) * | 2011-11-14 | 2012-07-04 | 中国建筑科学研究院 | Alkali-free cement-based permeable crystallization waterproof material |
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Effective date of registration: 20170504 Address after: 241080, building 4, Longhu new town, San Shan District, Wuhu, Anhui Patentee after: New Wuhu shield Mstar Technology Ltd Address before: 241070 Wuhu high tech Industrial Development Zone in Southern District of small and medium enterprises in the park, building No. 11, Anhui Patentee before: Wuhu Vodolf New Materials Co., Ltd. |
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