Hoseki 2K Epoxy Primer / Sealer Kit

Hoseki Epoxy Primer/Sealer

Maximum Adhesion. Zero Shrinkage. Isocyanate-Free Protection.

Hoseki Epoxy Primer/Sealer is a premium two-component (2K) system engineered to provide the ultimate foundation for any automotive refinish project. Formulated without isocyanates, lead, or chromates, this epoxy provides a safer, high-performance barrier that delivers superior chemical resistance and exceptional adhesion to bare metal, aluminum, and fiberglass.

Designed for maximum shop flexibility, this primer features a rapid drying time and excellent color holdout, ensuring a stable base that will not shrink over time. Whether you are performing a full restoration or a high-end repair, its versatile chemistry allows it to serve as a high-strength primer or a smooth, non-sanding sealer, providing your topcoat with a flawless, long-lasting bond.

Key Benefits:

• Superior Corrosion Resistance: Provides a durable chemical barrier that seals out moisture and prevents rust on bare substrates.

• Isocyanate-Free Formula: A safer alternative for environments where isocyanate-based products are restricted or discouraged.

• Dual-Purpose Versatility: Mix at 1:1 for a dedicated primer or reduce by 10% to create a high-performance non-sanding sealer.

• Exceptional Stability: Guaranteed zero shrinkage prevents sand scratch swelling and ensures a mirror-like topcoat.

• Extended Workflow: Features an industry-leading 24-hour pot life, allowing you to use a single mix throughout the entire workday.

Technical Specifications:

• Mix Ratio: 1:1 (Primer to Catalyst).

• Substrates: Bare steel, aluminum, fiberglass, and existing OEM finishes.

• Pot Life: 24 hours at standard shop temperatures.