ACCELERATOR is a modified siliconized acrylic caulk that offers unmatched paintability. It allows you to spray paint immediately or brush in only 30 minutes and is designed to prevent paint film cracking. Air-Free filling allows for smooth and easy application. Provides a long lasting, tough, and flexible waterproof seal.

Accelerator vs. the competition - Will cracking occur?

Paint Film Crack Repair Guide - Use Accelerator to repair cracked paint film over caulking in these easy steps.