The longest lasting, highest gloss and silkiest feeling wax we make. Ultracoat Paint Sealant. is a new class of paint sealant developed to harden into the highest quality finish achievable from urethane clear-coat, lacquer or enamel paints. Polymer and urethane sealants are fortified into Ultracoat Paint Sealant Protection Plus to establish a flawless, long lasting finish. Use Ultracoat Wax Protection Plus by hand or orbital polisher on all colors. Protection Plus will protect your finish.