摘要 |
Method for producing an adhesive bond using a radiation-curable adhesive (A) that contains at least one leuco base (I) of a di- or tri-arylmethane dye and/or an azo dye (II). (A) is applied between two substrates then irradiated with UV light and the curing of (A) is monitored from its adsorption properties. An Independent claim is also included for an adhesive in the form of a commercial package, containing at least one (A) as above and instructions for use. |