Astra-Silane 3ml syringe (Astra Porcelain Etch and Silane)

Astra Silane 60-second Silane is used after hydrofluoric acid etching to prepare the surface for bonding resin. Silane is a single-component solution, used with Porcelain Etch to get a high quality bonding resin and yield the highest bond strength to porcelain.