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Sprayable waterproof anti-corrosion anti-erosion high-strength mortar and use method thereof

An erosion-resistant, high-strength technology, applied in climate sustainability, sustainable waste treatment, solid waste management, etc., can solve the problems of microbial mildew, erosion, low strength, etc. , high-strength effect

Pending Publication Date: 2022-08-05
北京艺高世纪科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] There are two types of existing high-strength mortar materials, 1: good fluidity, but low three-hour strength
2: The three-hour strength is high, but the fluidity is poor. It is difficult for the high-strength mortar to meet the high requirements in both fluidity and strength. In the existing mortar spraying process, the mortar needs to have high fluidity and sufficient At the same time, after the construction is completed, the microorganisms attached to the mortar surface layer will cause the growth and reproduction of microorganisms and produce mildew under the condition of suitable temperature and humidity conditions, thus eroding and damaging the mortar surface layer

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] A sprayable waterproof, anti-corrosion and anti-erosion high-strength mortar, the weight ratio of each component: pozzolanic Portland cement: 100 parts; sandstone: 320 parts; clay: 95 parts; lime: 80 parts; antibacterial agent: 15 parts Inorganic gel: 2 parts; water reducing agent: 0.2 part; defoaming agent: 0.4 part; expansion agent: 0.6 part; A commercially available product can be used. When the specific surface area of ​​the commercially available product does not meet the requirements, the present invention preferably performs ultra-fine grinding processing on the commercially available pozzolanic Portland cement to obtain the pozzolanic Portland cement with the required specific surface area, In the present invention, pozzolanic Portland cement is used as a cementitious material, which plays an early-strength cementing role in the mortar, and at the same time, it undergoes a hydration reaction to generate hydration products, which improves the compactness of the mo...

Embodiment 2

[0039] A sprayable waterproof, anti-corrosion and anti-erosion high-strength mortar, the weight ratio of each component: pozzolanic Portland cement: 130 parts; sandstone: 340 parts; clay: 120 parts; lime: 110 parts; antibacterial agent: 30 parts Inorganic gel: 9 parts; water reducing agent: 0.5 part; defoaming agent: 0.8 part; expansion agent: 1.2 part; A commercially available product can be used. When the specific surface area of ​​the commercially available product does not meet the requirements, the present invention preferably performs ultra-fine grinding processing on the commercially available pozzolanic Portland cement to obtain the pozzolanic Portland cement with the required specific surface area, In the present invention, pozzolanic Portland cement is used as a cementitious material, which plays an early-strength cementing role in the mortar, and at the same time, it undergoes a hydration reaction to generate hydration products, which improves the compactness of the ...

Embodiment 3

[0043] A sprayable waterproof, anti-corrosion and anti-erosion high-strength mortar, the weight ratio of each component: pozzolanic Portland cement: 110 parts; sandstone: 330 parts; clay: 100 parts; lime: 100 parts; antibacterial agent: 25 parts Inorganic gel: 8 parts; water reducing agent: 0.3 part; defoaming agent: 0.5 part; expansion agent: 0.8 part; A commercially available product can be used. When the specific surface area of ​​the commercially available product does not meet the requirements, the present invention preferably performs ultra-fine grinding processing on the commercially available pozzolanic Portland cement to obtain the pozzolanic Portland cement with the required specific surface area, In the present invention, pozzolanic Portland cement is used as a cementitious material, which plays an early-strength cementing role in the mortar, and at the same time, it undergoes a hydration reaction to generate hydration products, which improves the compactness of the ...

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Abstract

The invention provides sprayable waterproof anticorrosive anti-erosion high-strength mortar and a use method thereof. The sprayable waterproof anticorrosive anti-erosion high-strength mortar is prepared from the following components in parts by weight: 100-130 parts of portland pozzolana cement; 320 to 340 parts of gravel; 95 to 120 parts of clay; 80 to 110 parts of lime; 15 to 30 parts of an antibacterial agent; 2 to 9 parts of inorganic gel; 0.2 to 0.5 part of a water reducing agent; 0.4 to 0.8 part of a defoaming agent; 0.6 to 1.2 parts of an expanding agent; 0.4 to 1.0 part of an antioxidant; the sprayable waterproof anti-corrosion anti-erosion high-strength mortar has the characteristics of high fluidity and high strength, can meet the mortar spraying requirements, has high strength after final setting, is anti-erosion and has an antibacterial effect, and the effect of preventing mildewing caused by growth and reproduction of microorganisms is achieved.

Description

technical field [0001] The invention relates to the technical field of building materials, in particular to a sprayable waterproof, anti-corrosion and erosion-resistant high-strength mortar and a method for using the same. Background technique [0002] The existing high-strength mortar slurry is divided into two types, 1: The fluidity is good, but the three-hour strength is low. 2: The three-hour strength is high, but the fluidity is poor. It is difficult for high-strength mortar to meet the high requirements in terms of fluidity and strength at the same time. In the existing mortar spraying process, the mortar needs to have high fluidity and sufficient fluidity. At the same time, the microorganisms attached to the mortar surface layer after the construction is completed will cause the microorganisms to grow and reproduce and produce mildew under suitable temperature and humidity conditions, thereby eroding and damaging the mortar surface layer. SUMMARY OF THE INVENTION ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B28/04E04F13/02
CPCC04B28/04E04F13/02C04B2111/00508C04B14/06C04B14/02C04B14/10C04B14/28C04B14/301C04B22/06C04B2103/0068C04B2103/302C04B2103/50C04B2103/608Y02W30/91
Inventor 刘卫东
Owner 北京艺高世纪科技股份有限公司
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