SPI Adhesion Promoter

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The SPI Adhesion Promoter is a top-tier primer designed to simplify your painting process by ensuring exceptional adhesion to clean surfaces without the need for mixing. Ideal for both interior and exterior applications, this versatile product adheres effortlessly to metals, rubber, fiberglass, and all types of plastics. It effectively fills 320 grit scratches and dries quickly, making it perfect for auto body collision repairs. Compatible with a wide range of coatings including urethane, lacquers, epoxy, primer, sealers, and basecoats, the SPI Adhesion Promoter helps reduce material costs and painting time. Additionally, any excess product can be easily poured back into the container for future use, minimizing waste. Show more