Permatex 81849 Rust Treatment is a 16 oz. chemical rust converter designed for metal surfaces on trucks, trailers, and heavy equipment. Brush or spray it on and within minutes the existing rust is converted to a hard black polymer coating that can be painted. The formula works as a protective primer and is compatible with body filler and fiberglass. Application temperature range is 50 degrees F to 90 degrees F (10 degrees C to 32 degrees C), and it is suitable for surfaces that do not exceed 200 degrees F (93 degrees C). Call us to confirm this is the right product for your application.

• Application temperature range: 50 degrees F to 90 degrees F (10 degrees C to 32 degrees C) Maximum surface temperature: 200 degrees F (93 degrees C) Size: 16 oz. Finish: Black polymer coating Application method: Brush or spray

Permatex 81849 Rust Treatment provides a one-step process that destroys existing rust and prevents new rust formation. Brush or spray the product directly onto the affected metal surface. Within minutes, rust is replaced by a durable black polymer coating that may be painted over. The formula also serves as a protective primer and is specially formulated for use with body filler and fiberglass. Apply only when ambient temperature is between 50 degrees F and 90 degrees F (10 degrees C and 32 degrees C) and on surfaces that do not exceed 200 degrees F (93 degrees C).