Hard Reline Materials

About hard reline materials

Hard reline materials are typically based on PMMA chemistry and are used for long-term restoration of denture fit and function. Recent hard chairside reline resins contain methacrylate monomers of greater molecular weight than methyl methacrylate.

A hard acrylic lining for the long term.

Sources: Akman Sürücü & Kazazoğlu 2026, Tensile bond strength of soft and hard reline materials to denture base resins (PMC13721237) · Neppelenbroek et al. 2006, Bond strength of hard chairside reline resins to a rapid polymerizing denture base resin (J Appl Oral Sci)