5 Reasons Your Driveway Sealer is Not Drying | Pepper's ...
In ideal conditions, a sealer mixed with a fast-drying additive can be fully dry in under an hour. However, it's far more common for sealer to take 4–8 hours before it is dry to the touch. In order to fully cure, driveway sealer requires 24–48 hours. Some driveway sealers can dry in as little as 30 minutes.