What is the function and principle of concrete sealing curing agent?

The function and principle are as follows:

The main function of concrete sealing curing agent is to increase the strength and hardness of the ground, prevent the ground from running sand, ash and dust, and the surface effect is bright and does not slip.

Its principle is that the main component of concrete sealing curing agent, silica gel lithium base, effectively penetrates into concrete for 5-8 mm, and reacts chemically with free calcium and magnesium ions contained in concrete, so that most of the pores of concrete are closed, and the hardness, wear resistance and surface brightness of concrete are improved, and the service life reaches 25 years.