It affects the performance of the coating film when water is applied immediately
after the application, please leave it for at least 6 hours.
The coating liquid becomes touch to dry immediately after the application,
however generally required 24 hours to completely evaporate all the solvents
and densified the coating film only with inorganic components.
It maybe densified in just about 1 hour in the summer, in the case of substrate
get hot after the application.