1. Selection and dissipation of static electricity conductive materials synthetic rubber, through a variety of processes which 2. Products for two-layer structure of surface electrostatic dissipative layer and bottom conductive layer 3. Use of time lasting, has very good acid-proof, alkali-proof, chemical-resistant and wear-resistant, easy to clean, no irritating smell of rubber 4. Dark-green, grey two colors to choose from 5. The commonly used sizes 1 mx10 m, 1.2 mx10 m, also according to customer cropping 6.Esd green/grey upper 1x106~1x108 ohms Black lower < 1x106 ohms 7. In line with the rohs testing, united states esd s4.1, esd s20.20 standard Kraft paper box