Eliminator High Build Polyester Primer, Gray, Gallon The versatility of this low 2.1 VOC primer surfacer allows use on a variety of substrates. High solids, premium polyester . High fill and build for fast coverage . Easy to sand . Includes hardener. Color: Gray. Mix: Mix with hardener. Units/Case: 4. Weight/Case: 45 lbs. 300-1 Yes - METHYL ISOBUTYL KETONE Warning: This product contains chemicals known to the state of California to cause cancer and birth defects or other reproductive harm.