Features environmental friendly material anti-acid, anti-alkali, anti-chemical flux wear resistant & scratch resistant stable performance: high and low temperature resistance good toughness & high elasticity suitable for various working desks delivered with: ESD GROUNDING CORD - O 1.8 mm Specifications surface: matte thickness: 2 mm conducting layer: 1.8 mm electrostatic dissipation layer: 0.2 mm material: top: static dissipative rubber bottom: conductive rubber dimensions: 50 x 60 cm surface resistance: top layer: 10^6 - 10^9 Ohm bottom layer: 10^3 - 10^5 Ohm volume resistance: 10^5 - 10^8 Ohm attrition rate: < 0.02 g / cm2 charge decay: < 0.1 S strength: tear strength: 20.6 KN / m tensile strength: 3.6 Mpa fracture elongation: 188 % high temperature resistance: 200 - 300 °C softness: 103 - 109