Spec

• Dimensions ( mm ) : Φ 21
• Mass (g/m ^ 2): 123
• Thickness (mm): 0.51
• Filtration time (s): 14
• Retained particle size (μm): 0.9
• Pressure drop (kPa): 0.17
• Collection efficiency (0.3 μm DOP%): 97
• Binder: None
• Maximum operating temperature (°C): 500
• *Filtration time ・・・ A time to filter 1,000 mL of particle-free water at 20 °C under a differential pressure of 39 kPa over a filter paper area of 9.6 cm ^ 2.
• *Holding particle size ・・・ particle size which can hold 90% or more when 7 kinds of powder dispersion water specified in JIS Z 8901 is naturally filtered.
• *Pressure drop ・・・ value at 18 cm/s venting speed.
• *Collection Efficiency ・・・ 0.3 Collection efficiency when air containing dispersed dioctyl μm phthalate particles is filtered through an aeration rate of 5 cm/s.
• *The maximum operating temperature dep***s on conditions such as pressure and time, so please *** it as a guide.