Commonly used liquid grinding agent before the main raw material for three isopropanolamine, triethanolamine and now have three can replace triethanolamine and isopropyl alcohol amine new grinding agent of raw materials, Chinese name is two ethanol isopropanolamine, English name Diethanolisopropanol

In recent years, with the development of concrete structure toward large span, high level, construction tends to mechanization, which requires concrete must have high mobility, high strength, high durability and other characteristics. This also requires the commercial concrete in high flow state, lo

Cement enterprises generally divide the grinding aid into "enhanced" and "stimulation", how to choose? It is generally believed that to increase the intensity of the choice of "enhanced" grinding aid, to increase production or save electricity to choose "increase production" of the grinding aid.

Domestic most of the original road pavement structure of cement concrete panel, this kind of structure joints and cracks easily, eventually lead to diseases such as fault sets, escapes, pavement damage, and influence the comfort of driving.