Patent No. U.S. 7,238,732 B2
Eastman Chemical has been granted a patent for a radiation-curable adhesive composition comprised of at least one tackifier resin and at least one radiation-curable composition wherein the tackifier resin comprises monomer repeating units from at least one aromatic monomer and at least one acrylate monomer; wherein the radiation-curable composition can be cured by exposure to radiation, wherein the tackifier resin has a residual monomer concentration of less than 600 ppm by weight based on the weight of the tackifier resin.