Loctite 30540 Black Contact Adhesive – 5 fl oz Tube | Weatherstrip & Construction Adhesive

Loctite 30540 is a professional-grade black contact adhesive formulated for strong, flexible bonds on metal, rubber, vinyl, wood, and weatherstripping materials. Its solvent-based neoprene formula offers a 5–15 minute fixture time and cures in 24 hours to withstand temperature extremes up to 180 °F. The gel consistency spreads easily, blending seamlessly with black substrates for a clean finish, and the 5 fl oz squeeze tube delivers precise, one-hand application in tight spaces. Ideal for automotive weatherstrip repairs, glazing beads, trim work, and general-purpose construction bonding