| abstract |
A photo-sensitive and heat-sensitive composition consisting essentially of (a) a photooxidant, (b) a color-generator generating color when oxidized, (c) an acid promoting said color generation, (d) a cobalt (III) complex, (e) a photoreductant, (f) a hydrogen donator and (g) a chelating agent consisting of a dioxime compound having the general formula: <IMAGE> (where n is an integer of 0 to 3, and R1 and R2 can each represent an alkyl, aryl or aralkyl group), and a recording element using the same. |