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Electret Meltblown Filter Composite

Updated

Charged meltblown media can be combined with supporting layers. Humidity, heat, and storage can change its filtration behavior. Check efficiency and pressure drop on the finished filter under the applicable method.

What to check in a sample

  • Filtration efficiency and pressure drop
  • Air permeability
  • Aging and fatigue

Related Applications

Sources

  • US FDA
  • Textile Alliance · Fabric Types and Applications, source collection 12

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