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 clearcoat, 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 colours. Protection Plus will protect your finish.