Propylene glycol prices fell after rising
According to the monitoring data of Business Club, as of August 20, the average ex-factory price of domestic industrial-grade propylene glycol was 17,316 yuan/ton, which was the same as that of August…
What problems are likely to occur in concrete after adding water-reducing admixtures? Do you know which ones?
As we all know: the use of water reducing agents is very helpful to our use of concrete, and can improve durability, strength and other properties. But if used improperly, some other problems will occ…
Jiangsu early-strength antifreeze manufacturer, how long does it take for antifreeze to be added to concrete to prevent it from freezing after pouring?
Contents of this article How long does it take to effectively prevent freezing after antifreeze is added to concrete? How long does it take to prevent freezing after pouring concrete with antifreeze? …
The optimal dosage of early-strength water-reducing agent, the results obtained after hundreds of trials
Main properties and parameters of early-strength superplasticizer: 1. The dosage is 0.5% of the weight of cement ~ 1%, the water reduction rate can reach 12% ~ 25%; 2. The early strength increases qui…
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…
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…
