What are the best techniques for effectively using a plastic sealer spray?

To effectively use a plastic sealer spray, follow these techniques:

1. Clean the surface thoroughly before applying the spray.
2. Shake the can well before use to ensure proper mixing of the sealer.
3. Hold the can about 6-8 inches away from the surface and spray in a steady, even motion.
4. Apply multiple thin coats rather than one thick coat to prevent drips and ensure even coverage.
5. Allow each coat to dry completely before applying the next one.
6. Follow the manufacturer's instructions for drying time and any additional steps, such as sanding between coats.
7. Store the can properly after use to prevent clogging.