Sikaflex(R) 291 LOT Slow Cure Adhesive & Sealant 10.3oz(300ml) Cartridge - BlackSikaflex(R)-291 LOT is a 1-component, marine grade polyurethane elastomeric adhesive and sealant. It is a moisture cured, non-sag system designed with a long open time for jobs that require more time.Uses:General all-purpose, high strength marine sealant, which may be used for light duty bonding with long open time capability for humid climates or jobs requiring more time that remain permanently elastic.Characteristics & Advantages:Use above and below water lineResists salt waterPaintable and sandableExcellent bondNSF approved for potable waterUSDA approved for incidental food contactWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.