... 2surface resistance 10^6-8 ohm/sq 3.Materials rubber 4.2-layers mat 5.Will not peel, chip, or curl ESD ... or human bodies and mat.2) Offer excellent resistance to oil, grease and most common solvents.3) Useful for semiconductor, computer & electronic ... .O.P Ketone5KV decay time < 0.01sec. 2- layers ESD Mat,ESD Rubber Mat,ESD Floor ...