Full definition
Single-component adhesive that cures instantly by reaction with ambient moisture. Bonds non-porous substrates (metal, ceramic, rigid plastics) in seconds. Tensile strength: 10–30 MPa depending on substrate. Variants: low-viscosity (capillary penetration), medium, gel (vertical surfaces), rubber-toughened (flexible bonds). Service temperature: -50 to +80 °C. Industrial brands: Loctite 401/406/480, Permabond.