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Publication of NO944451LpublicationCriticalpatent/NO944451L/en
Optisk filter for absorpsjon av elektromagnetisk stråling av bølgelengde 532 x 10"'m, med utmerkede fotostabili-tetsegenskaper tilveiebringes ved hjelp av et polymert vertsmateriale, slik som polykarbonat, hvor absorpsjonsforbindel-sen 5,10,15,20-tetrakis-(4-metoksyfe-nyl)-21H,23H-porfinpalladium(II) er innlemmet.Optical filter for the absorption of electromagnetic radiation of wavelength 532 x 10 "m, with excellent photostability properties is provided by means of a polymeric host material, such as polycarbonate, where the absorption compound 5,10,15,20-tetrakis- (4- methoxyphenyl) -21H, 23H-porphine palladium (II) is incorporated.