POR-15 Top Coat may be applied directly to a clean prepped metal surface but when used as a top coat over POR15 Rust Preventive Coating it provides the toughest, most permanent protection against rust and corrosion ever developed. It won’t crack, chip or peel ! POR15 Top Coat Safety Yellow is a direct to metal coating designed to work incredibly well in all applications where there is a need to preserve substrates susceptible to corrosion. To prevent the corrosion process, we thoroughly recommend applying the POR-15 Top Coat over POR-15 Rust Preventive Under exposure to sunlight and weather POR-15 Top Coat Safety Yellow has exceptional long term gloss and colour retention. POR 15 Top Coat can be applied directly to metal substrates, with no need for a primer or undercoat, and is formulated to form a robust barrier that sheds moisture to provide long lasting protection. POR-15 Top Coat has excellent adhesion and when used over POR15 Rust Preventive Paint the products create a system works to provide a permanent barrier to corrosion. Non porous and will not crack, chip, or peel Amazing scratch and abrasion resistance Not sensitive to UV light Can be applied over POR-15 or other paints. See the How Do I Stop Rust Permanently with POR-15 Solutions? article in the Technical Articles section
