CAD CAM Dental Pmma Blank
PMMA dental blank is the best temporary restorations material For CAD/CAM dental system,It’s made of Polymethylmethacrylate,With properties of higher strength, better biocompatibility, preferable appearance, etc. And DENTAL PMMA blank is superior in low cost and it could be easy machined by share with the ceramics blank.
CAD CAM dental pmma blank is applied for open cad/cam dentistry system such as Wieland,Imes icore,Roland,Vhf etc.
|1||Standard composition (in wt.%)||Polymethyl methacrylate (PMMA) 99.5%
Pigments < 1.0%
|2||Physical properties||Flexural strength 120 MPa
Flexural modulus 2800 MPa
Ball indentation hardness 180 MPa
Vickers hardness 14
Water absorption < 25 μg/mm³
Solubility in water < 0.8 μg/mm³
Vita 16 colors,Pink and Clear translucency.