Polyurethane Sealants

Product Details:

BOSS® PU 25 is a one-component moisture-curing, polyurethane sealant. It cures into a flexible, durable, and weather-resistant elastomeric sealant that has very good adhesion to most construction and industrial materials. It can accommodate cyclic joint movement of 50% (+/-25%) of the joint width.

Features:

• Can be painted with all water-based paints and other systems.
• Excellent primer-less adhesion on many materials.
• Excellent resistance to many chemicals.
• Good weather and UV resistance.
• High viscosity with permanent elasticity after curing.
• Ideally suited for application in warm and humid climates.

Applications:

• Can be used as a seam sealer for traditional welding or spot welding.
• Bonding of panels, ACP, roofing sheets, and so on.
• Supple bonding and sealing in the automotive industry, especially on surfaces that vibrate – bus-bodies, caravans, and containers.

Colours:

This product is available in white, grey, and black.

Packaging:

Available in standard 600 ml sausages.