I don't remember the time period but after a certain amount that encapsulator has to be sanded just like a lot of under coatings/primers.
This was bugging me so I checked my can and it says to sand after 36 hrs.HTH

Last edited by DaveMcK38; 02/11/2020 4:07 AM.
38 Chevy 1/2 ton being resto-moded
65 AC Cobra replica
USAF vet