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…
The difference between the use of retarder and other admixtures
(1) Characteristics Retarder and retarding superplasticizer have different retarding effects on the slurry and concrete surface. The retardation effect increases with the increase in dosage. Over-admi…
The difference between acetonitrile and methanol used in HPLC_Kain Industrial Additive
1. First of all, the price of acetonitrile is high The price of acetonitrile, especially HPLC grade, is very high. However, according to the conditions shown in the literature or LC manufacturers, ace…
The difference between acetonitrile and methanol used in reversed phase chromatography_Kain Industrial Additive
1, absorbance. Acetonitrile HPLC grade small. Among the absorption spectra of commercially available HPLC grades and premium grades of acetonitrile and methanol, acetonitrile HPLC has the smallest abs…
The difference between concrete anti-segregation agents and synergists
Concrete anti-segregation agent is an additive that can prevent the separation of water in concrete, thereby improving the fluidity and uniformity of concrete, extending the construction time of concr…
The difference between waterproof powder and density agent
Silica compacting agent is mainly a powdered compacting agent made from inorganic compounds through a series of treatments. It is incorporated into cement mortar or concrete to form a rigid waterproof…
The difference between segregating agent and water reducing agent
1. The function and application of segregation agent Segregation is the process of mixing, transporting, pouring and vibrating concrete. During the process, excessive adhesion between particles causes…