VIPI BLOCK is used in the milling technique of temporary crowns and bridges by CAD/CAM sytems of various manufacturers. The recommendations of the manufacturer of the Software and the machining center hate to be followed.
Composition:
* Polymethylmethacrylate
* Polymerized Ethylene Glycol Dimethacrylate ( EDMA )
* OMC ( Organically Modified Ceramics )
* Fluoresent
* Biocompatible Pigments
* DCL - Double Cross Linkage
Typical Mechanical Properties of PMMA Blocks:
* Modulus of Elasticity: 2,200 MPa
* Bending Stregth: 100 MPa
* Toughness ( Charpy ): 10 KJ/ m2 ( Izod ): 1.3 KJ/m2
* Tensile Strength: 75 MPa
* Vickers Hardness HV ( 0,05/10 ): 135
* Absorption of Water according to ISO 10477: 20 ug/mm3
* Water solubility: 0.8 ug/mm3
Residual Monomer Content ( 24 h at 37 C and 30 min in air ): < 0.7 %
#USDD98.5
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