Department of Environmental Sciences, Faculty of Education and Human Sciences, Yokohama National University
Department of Environmental Sciences, Faculty of Education and Human Sciences, Yokohama National University
Department of Environmental Sciences, Faculty of Education and Human Sciences, Yokohama National University
Fine Ace Corporation; Chemipro Kasei Kaisha, Ltd.
抄録
Crystal structure analysis was carried out on two novel, urea-urethane developers for high-performance thermo-sensitive paper. Crystals of the compounds displayed a multiple hydrogen-bonded network between the urea and urethane moieties, which stabilized the fluoran dyes, thereby imparting high fastness to printed images.