3M Polyurethane Adhesive Sealant 3 oz White 05220

The 3M Non-Shrinking Polyurethane Adhesive Sealant (3 oz, White, model 05220) delivers flexible, waterproof bonding and sealing in marine environments. Suitable for temperatures ranging from -40°F to 190°F, it offers excellent mold, UV, and water resistance. Paintable and compliant with ASTM C661 and ISO 9001 standards, this sealant cures fully in 24 hours. Ideal for professional or DIY marine repairs requiring reliable, durable adhesion.