How long is the final initial setting time of concrete after adding a retardant?
Generally, the temperature of commercial concrete here is about 18-24 degrees. I usually control the initial setting to 10 hours and the final setting to 12 hours under the conditions of 20 degrees in…
The seemingly simple mechanism of action of concrete water-reducing agent
Polycarboxylate performance model water-reducing agent is a new type of water-reducing agent that has many outstanding advantages, but its functional principle is not completely clear at this stage. T…
What is the working principle of concrete water reducing agent?
Polycarboxylic acid-based inorganic materials are currently attracting widespread attention. They are mainly used in industries such as concrete water-reducing agents, cleaning preservatives, industri…
The relationship between superplasticizer and concrete
The use of concrete admixtures in concrete has made it an indispensable fifth component in concrete. Concrete admixtures also have many types and small dosages, and play a key role in improving the pr…
Is the concrete accelerator containing harmful to human body?
Long-term and large-scale exposure to concrete accelerators will cause certain harm to human health. Concrete accelerator is a chemical additive used to accelerate the solidification of concrete, main…
Pump Runtong concrete soil pump truck lubricant ground pump lubricant truck-mounted pump lubricant pump pumping agent pipe lubricant
1. Product introduction Concrete pipe moistening agent (Pump Runtong) is a polymer material produced by our company’s patented technology. Pipe moistening agent (pump runtong) improves the concr…
Why use moisturizer? Jiangsu concrete pump truck lubricating agent manufacturer Jiangxi pipe lubricating agent price has been solved
Concrete pump lubricant is used to replace the pipe cement mortar before pumping concrete. At normal temperature, it can quickly dissolve in water and form a lubricating film composed of numerous micr…
What does concrete segregation mean? Hubei concrete segregation agent manufacturer, which anti-segregation agent in Hunan is effective?
Concrete segregation refers to the phenomenon that the cohesion between the components of the concrete mixture is insufficient to resist the sinking of the coarse aggregate, and the components of the …
What problems will occur when concrete segregates? Yunnan anti-segregation agent manufacturer Guizhou concrete anti-segregation agent is the best
In the process of mixing concrete, you must master the skills, so that you know what kind of mix is more suitable. Next, the editor will introduce to you what problems may occur when concrete segreg…
General provisions for concrete admixture antifreeze
① Chlorine salts, chlorine salt rust inhibitors, and inorganic chlorine salt antifreeze can be used in concrete projects. ② Chloride salt antifreeze can be used in concrete projects, and chloride salt…
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