Technical Details

CHARACTERISTICS ( Europeans En 159 B 333 ) ORINDA VALUE
Deviation in Length ± 0.5% ± 0.2%
Deviation in Thickness ± 0.5% ± 0.3%
Deviation in Squareness ± 0.6% ± 0.2%
Deviation in Wedging ± 0.5% ± 0.2%
Deviation in Flatness ± 0.5% ± 0.3%
Water Absorbtion > 10% 14-16%
Resistance to scratch on MOH's scale min 3 min 3
Resitance to Abrasion   PEA Group ||
Chemical Resistance Resistance to all acids alkaline
except hydrofluoric acid
Resistance to all acids alkaline
except hydrofluric acid
Bending strength > 150 Kg / cm 2 > 180 to 200 Kg / cm 2
Crasing 1 - Cycle No Crasing at 3 - Cycle