出版社:The Society of Photographic Science and Technolgy of Japan
摘要:Effects of mixed dyes to azide polymers were investigated by measuring spectral sensitivities and absorption spectra. N-Phenylthioacridone (TA) is an effective sensitizer to azides. However, addition of erythrosine (ES) to azides sensitized already with TA further improves the sensitivity, while ES alone is not effective to sensitize azides.Spectral analysis for the co-addition effect of the two sensitizers showed that both ES and TA were decomposed by excitation of ES alone through a filter. Decomposition products were analysed by high-performance liquid chromatography. The chromatographic analysis also indicated decomposi-tion of both dyes during the sensitization process.