| abstract |
A composition for forming protective film against aqueous hydrogen peroxide solution, composition including resin; compound of following Formula (1a), (1b), or (1c): n n(wherein X is carbonyl group or methylene group; 1 and m are each independently integer of 0-5 to satisfy relation: 3≤1+m≤10; n is integer of 2-5; u and v are each independently integer of 0-4 to satisfy relation: 3≤u+v≤8; R 1 -R 4 are each independently hydrogen atom, hydroxy group, C 1-10 hydrocarbon group, or C 6-20 aryl group; when R 1 -R 4 are each the C 1-10 hydrocarbon group; and j and k are each independently 0 or 1); crosslinking agent and catalyst; and solvent, wherein amount of compound of Formula (1a), (1b), or (1c) is at most 80% by mass relative to amount of resin, and amount of crosslinking agent is 5%-40% by mass relative to amount of resin. |