Bostik PU91 Construction Polyurethane Sealant Black 300ml is a premium-grade, one-component, moisture-curing sealant designed for a wide range of sealing and bonding applications. Developed by Bostik, a leader in the adhesive and sealant industry, this innovative sealant exhibits superior adhesion to most construction materials, offering long-lasting flexibility and durability. It is perfect for both indoor and outdoor use, providing excellent weather resistance. Its black colour offers aesthetic appeal while ensuring practical performance.

Brand Name	Bostik
Colour	Black
Material	Polyurethane
Protects From	Weather conditions
Type	Polyurethane sealant
Waterproof	Provides waterproof sealing
Wear Type	Construction
Size	300 milliliters
Recommended Application	Construction, window, door sealing and bonding
Curing Time	Quick-curing time after application (exact hours not provided)
Mold & Mildew Resistant	Resists mold and mildew
UV Resistance	UV-resistant
Flexibility	High flexibility to accommodate movement
Adhesion	Adheres to a wide range of substrates including concrete, brickwork, painted wood, glass, metal, plasterboard

Bostik PU91 Construction Polyurethane Sealant Black 300ml is a premium-grade, one-component, moisture-curing sealant designed for a wide range of sealing and bonding applications. Developed by Bostik, a leader in the adhesive and sealant industry, this innovative sealant exhibits superior adhesion to most construction materials, offering long-lasting flexibility and durability. It is perfect for both indoor and outdoor use, providing excellent weather resistance. Its black colour offers aesthetic appeal while ensuring practical performance.

Brand Name	Bostik
Colour	Black
Material	Polyurethane
Protects From	Weather conditions
Type	Polyurethane sealant
Waterproof	Provides waterproof sealing
Wear Type	Construction
Size	300 milliliters
Recommended Application	Construction, window, door sealing and bonding
Curing Time	Quick-curing time after application (exact hours not provided)
Mold & Mildew Resistant	Resists mold and mildew
UV Resistance	UV-resistant
Flexibility	High flexibility to accommodate movement
Adhesion	Adheres to a wide range of substrates including concrete, brickwork, painted wood, glass, metal, plasterboard