Not at all! Because
not everything named NANO is based on the NANO principle.
Many silicone, teflon, oil or acrylic based products
pretend to be made with NANO technology. They create
a repelling effect but only on a short-term basis
Some
of these products have very rapid evaporation properties,
have no resistance against friction and have to be frequently
applied. Nano products use true Nano technology that
is why they are certified as doing everything they claim
to do.
Only
the real NANO technology guarantees a long lasting sealing.