Traditional Culture Encyclopedia - Traditional stories - Whether there is a fireproof anti-static floor surface material
Whether there is a fireproof anti-static floor surface material
Anti-static flooring, also called dissipative static flooring, is a floor that, when it is grounded or connected to any point of lower potential, enables the charge to dissipate, characterized by a resistance of between 10 to the 5th power and 10 to the 9th power of ohms. GB50174-2008 Design Code for Electronic Information System Computer Rooms stipulates that the surface resistance or volume resistance of the anti-static floor or ground should be 2.5×l04 to 1.0×109Ω.
And it is mandatory to satisfy the following requirements:
Conductivity : Surface Resistance 106- 109 ohms; Body Resistivity 107- 1010 Ohm/cm
Smoke and fire resistance : Not less than 1600 ℃
Abrasion resistance : Class 4/6000 revolutions
Resistance to extreme cold and heat : 15 ℃-105 ℃
No visible cracks after 10 times of rapid cold and heat cycles
Modulus of rupture: the minimum value is not less than 27Mpa
Bow: ±0.5%
And anti-static coating, that is a kind of spray material, wear resistance is not as good as anti-static floor.
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