Sinter paste is an auxiliary material specially used in the firing process of ceramic restorations. The following is a detailed explanation of the sinter paste:
1.Composition: The sinter paste is usually composed of alumina, quartz, hydroxyethyl cellulose, polyethylene glycol and distilled water.
2. Use: Its main use is to stabilize IPS E.AX CAD restorations placed directly on IPS E.AX CAD crystallizing disks or IPS E.AX CAD crystallizing nails during firing, and also to fix IPS Empress restorations placed on metal nails during firing. In short, the sinter paste helps maintain the stability of the ceramic restoration when it is fired.
3. Classification and coding: In the classification of medical products, the classification code of sinter paste is 6863.
4. Implementation standards and approval number: The implementation standard of the sinter paste is YZB/LIE 180-2014 "Sinter paste", and it has the approval number of the State Food and Drug Administration (advance) word 2014 No. 1632274, which indicates that it meets the relevant standards and regulations of the State food and drug Administration.
In summary, sinter paste is an indispensable auxiliary material in the process of ceramic restoration system, which plays an important role in ensuring the quality and stability of the restoration firing.