| 摘要 |
PROBLEM TO BE SOLVED: To provide a titanium or zirconium series coating agent improved in preservative stability and also good in film deposition properties and chemical resistance. SOLUTION: This coating composition contains (i) Zr(OR)4 or Ti(OR1)4 of mol, (ii)aβ-diketone orβ-keto-acid ester of 0.5 to 2 mol to the above, (iii) an alcohol of [4-X] mol, (iv) an inorganic acid of 1/125 to 1/10 mol, (v) an organic acid shown by the general formula of R6COOH or water of 1 to 4 mol, and (vi) a hydrophilic organic solvent.
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