Principles for selecting silane coupling agents
Coupling agents are a class of substances with an amphoteric structure. Part of the groups in their molecules can react with chemical groups on the inorganic surface to form chemical bonds; Some group…
How much do you know about coupling agents? Principles for selecting coupling agents
Coupling agents are a class of substances with an amphoteric structure. Part of the groups in their molecules can react with chemical groups on the inorganic surface to form chemical bonds; Some group…
[Antioxidant supply] When selecting antioxidants for plastics, you should pay attention to the following four aspects:
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 …
These points should be considered when selecting antioxidants for use in the plastics industry
Plastics usually age rapidly under the action of light, oxygen and heat, resulting in: a decrease in strength, stiffness and toughness; discoloration; scratches and surface Decreased gloss. Affect the…
Don’t say you don’t know the principles for selecting concrete admixtures!
Concrete admixtures are one of the important measures and methods to ensure the high performance of concrete. As an important component of concrete, the adaptability of cement and admixtures affects t…
What requirements should be met when selecting concrete admixtures? What is the scope of application?
In the process of concrete production and construction, it is necessary to fully consider the interaction between admixtures and other raw materials, mix ratios, climate and construction conditions to…