Sikaflex Series 291 LOT (long open time) 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. Sikaflex 291 LOT is an all-purpose marine sealant which may be used for light duty bonding. Sikaflex 291 LOT can be applied above and below a water line, resists salt water and can be left open for a long period of time in humid climates or on jobs requiring additional application time. Sikaflex 291 LOT can be painted, comes in versatile packaging, offers excellent bonding, is permanently elastic, has high strength and can be sanded. Sikaflex 291 LOT is NSF approved for potable water and USDA approved for incidental food contact.
bedding deck hardware
all-purpose marine sealant
light duty bonding
Do not apply on frozen surface or through standing water.
Do not apply over any silicones or in the presence of curing silicones.
Avoid contact with alcohol and alcohol that contains solvents during the curing time.
Allow a minimum of 1 week full cure prior to total water immersion situations.