Transtar 6231 Kwik Seal is a 2K urethane sealer in gray

Kwik Seal 6231 is a premium 2K urethane sealer engineered for versatile substrate compatibility, including bare metal, aluminum, SMC, fiberglass, and existing paint surfaces. This formulation bonds reliably to all Transtar primers while delivering superior leveling characteristics and gloss retention. The sealer integrates seamlessly with basecoat/clearcoat and single-stage systems, making it a dependable choice for professional refinishing work. Transtar's Star Shade system enables custom color blending at precise ratios to maximize basecoat coverage efficiency.