High-strength concrete rapid strengthening and repairing material and preparation method thereof

A repairing material and concrete technology, which is applied in the field of building materials, can solve the problems of inapplicable quick repair, poor aging resistance, limited application range, etc., and achieve the effects of maintaining volume stability, preventing agglomeration, and reducing sensitivity
CN111960784BActive Publication Date: 2021-11-23江西佑琳生建设工程有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
江西佑琳生建设工程有限公司
Publication Date
2021-11-23

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Abstract

The invention relates to a high-strength concrete rapid reinforcement and repair material and a preparation method thereof. It is prepared from raw materials containing the following components and their weight parts: 100 parts of inorganic gelling powder, 10-50 parts of mineral admixture, and adhesion promoting 10-30 parts of latex powder, 1-5 parts of modified dispersing thixotropic agent, 100-300 parts of sand, 8-15 parts of short fiber and 50-90 parts of water. Compared with the prior art, the repair material of the present invention has the functions of repair, reinforcement, seepage prevention, protection, etc., and the setting and curing time is short, and the setting time can be adjusted according to needs. application prospects.
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Description

technical field

[0001] The invention belongs to the technical field of building materials, and relates to a high-strength concrete rapid reinforcement and repair material and a preparation method thereof. Background technique

[0002] In today's urban construction, concrete is widely used in the construction of ports, dams, highways, bridges, municipal and other modern projects due to its good mechanical properties and durability. However, during the service process of concrete structures, they are often affected by various environmental factors, such as physical, chemical or biological erosion of the atmosphere, water, etc., as well as shrinkage and expansion caused by changes in temperature and humidity. A variety of dynamic loads and static loads will cause cracks, shedding, leakage and corrosion damage to the concrete, which will have a great negative impact on the bearing capacity and anti-permeability of the concrete structure, causing huge safety hazards. Therefore, ...

Claims

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