| 摘要 |
<p>An adamantyl ester monomer composition, characterized in that it comprises an adamantyl ester monomer having at least one polymerizable unsaturated bond in the molecule thereof and a compound represented by the following general formula (1) wherein R1 is an alkyl group having 1 to 5 carbon atoms, R2 is an alkyl group having 1 to 5 carbon atoms, R3 is a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and R4 is a hydrogen atom or a methyl group. The composition has high storage stability and also can provide a high purity adamantyl ester monomer with ease through subjecting it to a distillation treatment.</p> |
