A tank lining holding primer that has a variety of attributes including low-temperature cure, fast recoat times, moisture tolerance during application and cure, and excellent blast-hold protection. Phenoline 311 Primer is often used with thick film lining systems as a holding primer (maintain blast cleaning) and is suitable for both new tanks and relines. It exhibits excellent surface wetting characteristics and quick cure for handling. It contains high levels of inert flake reinforcement. Excellent for use as a bonding primer for linings when damp concrete or masonry substrates are encountered.