Spec

• Dimensions (mm): Φ 276 (Φ 76 mm Hole in Center of Filter Paper)
• Mass (g/m ^ 2): 170
• Thickness (mm): 0.52
• Filtration time (s): 20
• Retained particle size (μm): 0.6
• Pressure drop (kPa): 0.52
• Binder: Yes
• Maximum operating temperature (°C): 120
• *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 a ventilation rate of 5 cm/s.
• *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.