| abstract |
(57) [Problem] To provide a full-color recording medium of a waste-free optical image formation / photosensitive development / light fixing system. SOLUTION: At least a diazonium salt, a coupler, A recording medium comprising a polynuclear multicapsule containing a basic substance, a photopolymerization initiator, and a polymerizable substance, wherein a photoresponsive microcapsule containing a diazonium salt and at least one or both of a coupler and a basic substance are contained. A material containing polynuclear multi-capsules containing photoresponsive or substance-permeable microcapsules is applied to a support. |