| 摘要 |
<p>Disclosed are a tooth cover die and a tooth whitening method thereof. The tooth cover die comprises a thermoplastic resin layer, a whitening agent layer, and an alkali-soluble resin layer. The whitening agent layer is arranged at one side of the thermoplastic resin layer and comprises a whitening agent. The alkali-soluble resin layer is arranged on the whitening agent layer. The tooth whitening method using the tooth cover die comprises the following steps: coating an alkaline contact agent on the alkali-soluble resin layer, dissolving the alkali-soluble resin layer by the alkaline contact agent, and reacting with the whitening agent to make the whitening agent release at least one active oxygen medium.</p> |
