
Classification and action mechanism of antioxidants
Antioxidants are a class of chemicals that, when present in only a small amount in a polymer system, can delay or inhibit the oxidation process of the polymer, thus Prevents the aging of polymers and …
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…
Overview and mechanism of action of concrete water reducing agent
Water-reducing admixture is an important concrete admixture that can reduce the water-cement ratio of concrete to the greatest extent and improve the strength and performance of concrete. Water-reduci…
Action mechanism of concrete water reducing agent
The action mechanism of water reducing agent: (1) Refining effect: After the concrete is mixed with water, because The hydration effect of concrete particles, the concrete particles produce a double e…
What is the mechanism of action of air-entraining agents in concrete?
Concrete air-entraining agent is a surfactant. When mixed into concrete, it can introduce a large number of evenly distributed and independently closed tiny bubbles during the mixing process. These ti…