PMMA Disc for Dental CAD/CAM System
The PMMA disc is used in the fabraication of crowns, bridges, and other restorations using CAD/CAM systems. It features great vicosity and excellent machinability.
Description
Composition: Polymethyl Methacrylate
CAS Number: 9011-14-7
Hardness: 75-85° Shore
Density: 1.19
Tensile Strength: >75MPa
Flexural Strength: >125MPa
Elastic modulus: 3300MPa
Ash: <0.29%
Shrinkage: <0.5%
