Crema Marfil

Absortion:                                    0.15%
Porosité:                                                        0.10%
Resistance mecanique á la compression:                 1253kg/cm2
Resistance mecanique á la flexion:                        193kg/cm2
Resistance a l' usage:                                     0.35mm
Resistance a l' impacte:                                       42 cms
Test Froid.                               181km/cm2