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Filler Prep Adhesion Promoter is a surface modifier designed to improve the bond between body filler and plastic substrates. It is essential when applying fillers to TPO, TEO, and polypropylene parts, commonly found on late-model bumper covers. By enhancing adhesion, Filler Prep helps prevent common issues like peeling, lifting, and poor filler performance. It includes a built-in brush applicator for quick and easy application.
Filler Prep SDS