Best Quality Pmma Block Dental Lab Material Monolayer PMMA Disc Indications : Audental has a huge range of outstanding dental PMMA blocks for the fabrication of dental prosthesis frameworks. The dental PMMA blocks come in a wide range of colors and are compatible with CAD CAM processing. Dental PMMA blocks of multi-layer and acetal types are available. It is used for temporary crowns and bridges. Size : Physical data: Flexural strength 114 Mpa Modulus of elasticity 2500Mpa