Ultra-low VOC member of the Carbozinc family with extraordinary performance characteristics. Carbozinc 11 HSN combines unparalleled performance properties with a 2.4 lbs/gallon (unthinned) and 2.7 lbs/gallon (thinned) formulation that meets even the most stringent VOC restrictions. This primer is nuclear-qualified and suitable for use as a primer for steel substrates in Level 1 containment exposures under specific design criteria. Determine applicability prior to use.