| 摘要 |
A coating composition includes (A) a thermally-decomposing polymer selected from a thermally-decomposing polymer (1) and a thermally-decomposing polymer (2); and (B) an alkoxide compound of an element selected from Si, Ti, Zr and Al, wherein the thermally-decomposing polymer (1) has a structural unit represented by the following general formula (I-a) and a structural unit represented by the following general formula (I-b), and the thermally-decomposing polymer (2) has a structural unit represented by the following general formula (II-b) and has a functional group represented by the following general formula (II-a) at the terminal of the polymer chain: wherein the symbols in the formulae are defined in the specification.
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