DentoBond Porcelain Fix contains:
Porcelain Etch, a specially buffered viscous hydrofluoric acid (8%) that will etch ceramics of all types to make a micro-porous surface which gives a strong mechanical interlock with composite resin materials
Porcelain Silane (97% ethyl alcohol) is a single component silane that enhances bonding values and durability when applied to etched surfaces