Is 1mm aerogel coating equal to 10-30mm polystyrene board? Why its amazing thermal insulation?

Is 1mm aerogel coating equal to 10-30mm polystyrene board? Why its amazing thermal insulation?

Summary

The superior thermal insulation capabilities of aerogels stem from their unique "nanoporous" structure, which effectively blocks three pathways of heat transfer simultaneously.

Is 1mm aerogel coating equal to 10-30mm polystyrene board? Why its amazing thermal insulation?