Technical Information




 Chemical Specifications European Standards Permissible Standards Result of Kasra
Color Stability against Chemical & Cleansing Material UNI, EN, 106 Class A Min Stable
Resistance against Acids & Bases UNI, EN, 122 Class A Min Class AA

 Dimentional Specifications
Length and Width UNI, EN, 98 0.6% ± 0.6 mm
Thickness UNI, EN, 98 0.5% ± 0.1 mm

Straight Sides UNI, EN, 98 0.5% 0.05 mm
Rectangularity UNI, EN, 98 0.6% 0.1 mm
Flatness UNI, EN, 98 0.5% 0.1 mm

Physical Specifications European Standards Permissible Standards Resulting Parameters of Kasra
Water Absoption UNI, EN, 99 3% < E ≤ 6% 3% < E ≤ 6%
Bending Resistance UNI, EN, 100 ≥22 N/mm² 35-38
Hardness(MOHS) UNI, EN, 101 ≥6 6.5-7
Resistance to Absorption UNI, EN, 154 As Declared Class II
Linear Expansion Coefficient UNI, EN, 103 ≥9x10-6 8.5x10-6
Thermal Shock Resistance UNI, EN, 104 According to the standards Resistant
Frost Resistance UNI, EN, 202 Must not produce Macroscopic Alteration of Surface Resistant