| abstract |
A composition for film formation and a film obtained by heating thencomposition. n The composition comprises:n (A) a hydrolyzate and/or partial condensate of a compoundnrepresented by the following formula (1)n R 1 n Si(OR 2 ) 4-n nwherein R 1 and R 2 may be the same or different and each represent an alkylngroup having 1 to 5 carbon atoms or an aryl group having 6 to 20 carbon atoms,nand n is an integer of 1 or 2; (B) a metal chelate compound represented by the following formulan(2)n R 3 t M(OR 4 ) s-t nwherein R 3 represents a cheating agent, M represents a metal atom, R 4 nrepresents an alkyl group having 2 to 5 carbon atoms or an aryl group having 6nto 20 carbon atoms, s represents a valence of the metal M, and t is an integer ofn1 to s; (C) an organic solvent having a boiling point of 110 to 180°C; and (D) β-diketone. |