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…
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…
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…
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…
What is early-strength high-efficiency water-reducing admixture?
Early-strength high-efficiency water-reducing admixture is an admixture with both early-strength and significant water-reducing functions. Under the condition of ensuring that the concrete drop rate a…
How to judge the performance of pump lubricating agent? Which Shanxi lubricating agent manufacturer is the best in Shaanxi pump truck lubricating agent?
There are also some pump lubricant products on the market, but some products are of varying quality and cannot achieve the pump lubricating effect well. The following is a list of pump lubricants with…
The correct way to use pipe moistening agent. Guangdong concrete pipe moistening agent manufacturer. Which pump in Guangxi is good for moisturizing?
According to relevant research data, after adding lubricating agent to concrete, the retarding effect of concrete is obvious. The more the amount added, the better the retarding effect. . Moreover, it…
After the pump truck is blocked, what should be done correctly?
As a widely used concrete transportation tool, pump trucks have been welcomed by the majority of construction companies. However, during the use of the pump truck, not everyone knows how to use the li…
What is a pipe moistening agent? Which Shandong concrete pipe moistening agent manufacturer is the best in Beijing?
Lubricant is a new material used to replace water and mortar to moisten the pump and pump pipes before pumping. For example, the lubricant produced by Beijing Green Concrete Technology Co., Ltd. is di…
