<br><b>º£½Ç´óÉñâ„¢ Betafuseâ„¢ 657 Laminating Adhesive</b> is a one-part, moisture-cure, urethane adhesive designed for application with a bead applicator. Betafuseâ„¢ 657 is one product in the full line of Betafuseâ„¢ Laminating Adhesives designed for semi-continuous and continuous laminators.