What factors do you know that affect the amount of air-entraining agents?
Factors affecting the amount of air-entraining agent 1. The impact of materials on air-entraining amount: (1) The cement has large fineness and high alkali content, and the air-entraining amount is un…
What is cement retarder? If you don’t know, come and take a look
What is cement retarder? It is easy to understand to delay the cement hydration reaction, thereby extending the setting time of commercial concrete, so that fresh commercial concrete can maintain plas…
Only senior construction masters know how to use early-strength water-reducing agent efficiently
Efficient and safe use of early-strength water-reducing agent can achieve twice the result with half the effort to a certain extent. However, how to use it efficiently has become a problem. Today, the…
An article to let you know about early-strength high-efficiency water-reducing agent
Preparation, performance and application of early-strength high-performance water-reducing admixtures 1. Current status of early-strength high-performance water-reducing admixtures The development of …
Know how to use concrete plastic retainers
Nowadays, with the commercialization of concrete and the dispersion and wetting effect of water agents, it is difficult to meet the market requirements for early hydration speed and high performance o…
Do you know how to use concrete pump pipe lubricant?
1. Preparation work before pumping: 1. Check that the hose at the front end should sag naturally; Check whether the ground pump, truck-mounted concrete pump hopper and pump pipe are leaking grout; 2. …
Know these options for concrete admixtures without suffering a loss
1 The classification of concrete admixtures is based on my country’s current national standard “Classification, Naming and Definition of Concrete Admixtures” CB8075-87. Concrete admi…
How to know the usage density of early strength water reducing agent
The side chains of early-strength superplasticizers have an important impact on the dispersion and dispersion retention of cement particles. The smaller the degree of polymerization of the side chains…
More than 50% concrete friends must know the definition of concrete segregation and bleeding. Shanxi anti-segregation agent manufacturer Hebei concrete segregation agent
1. Definition of concrete segregation: Concrete segregation is the separation between the components of the concrete mixture. The cohesion is insufficient to resist the sinking of coarse aggregate, ca…
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