| abstract |
(57) [Problem] To provide a developer for a radiation-sensitive composition, which can favorably develop a coating film formed from the radiation-sensitive composition. SOLUTION: The composition comprises (A) an alkali metal carbonate, (B) an alkali metal bicarbonate, and (C) a nonionic surfactant represented by the following general formula (I). Developer for radioactive compositions. Embedded image (Wherein, R 1 represents a hydrogen atom or a methyl group, and n represents 4 to 20) Represents the number of |