TEROSON® BOND All-in-one primer is specifically formulated for the TEROSON BOND Windscreen Adhesive application system as pre-treatment of bonding surfaces. It promotes adhesion and UV protection of the windscreen adhesive when applied as a base layer for the polyurethane bead. Used for application on glass, paint, ceramics and encapsulated screens. Re-activating of existing, cut back polyurethane windscreen adhesive bead is possible.