Sikaflex® 291

Popular All-Round Sealant and Light Duty Adhesive

Sika 291 is an economical, extremely non-sagging, polyurethane based sealant and light duty adhesive. This is an all-purpose product used for general sealing applications such as deck hardware and equipment. It is resistant to weathering, seawater and ultra-violet radiation. Sika 291's permanent elasticity and medium strength, make for relatively easy disassembly, should that be necessary; use razor wire as a tool. For similar performance with non-yellowing benefit, use Skiflex 521 UV (very good) or 295 UV (best).

Features:

• Excellent adhesion to gelcoat, fiberglass, metal and wood
• Use above or below the waterline
• NSF & USDA approved for potable water
• Low viscosity - easy to gun
• Paintable, sandable, tools with soapy water, and skins over fast (60-90 minutes)
• Use soapy water (never alcohol) to tool polyurethane sealants or adhesives
• Bonds very well to itself and other cured polyurethanes
• For use with bare aluminum or stainless steel prep, with Sika Cleaner 226