| 摘要 |
The invention relates to an accelerator solution comprising a complexing agent selected from the group consisting of complexing agents having a nitro gen atom and a hydroxyl group and bipyridine, a salt of a metal selected fro m the group consisting of transition metal, magnesium, and lithium, and opti onally a solvent, wherein when the complexing agent has a nitrogen atom and a hydroxyl group, the amount of complexing agent in the accelerator solution is at least 5 wt%, based on the total weight of the accelerator solution, t he amount of solvent is less than 50 wt%, and the amount of diethylene glyco l as solvent is less than 25 wt%, based on the total weight of the accelerat or solution.
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