Hydrophobic PTFE Membrane Filters / Type 11803

The hydrophobic PTFE membrane filters are made of polytetra-fluorethylene (PTFE) only and are therefore permanently hydrophobic. Unlike hydrophilic filter types, they are not wetted by air humidity.

Price (USD):
$520.00
Item No.: 
11803--50------N
Availability: 
Pieces
100

*Custom/bulk order quotes are provided within 24 hours of request.

The main application of these membrane filters ist the filtration of air, gases and chemicals. PTFE membrane filters have an excellent chemical compatibility (pH 1 to 14), so that they are also used for the filtration of solvents and acids, to which other filter types are not resistant.

Applications

  • Application
    • Solvent Filtration
    • Solvent Filtration-mixtures
    • Clarification
  • Application Area
    • Venting
    • Moisture barrier
    • Particle analysis

Dimensions

  • Dimensions
    N/A
  • Filter Diameter
    ⌀ 50 mm
  • Membrane Thickness
    100 µm

General Specifications

  • Filter Format
    Discs
  • Filter Paper/Membrane Color
    White
  • Flow Rate
    86 mL/min/cm²/bar (isopropanol)
  • Grade
    11803
  • Membrane Color | Grid Color
    white (w/o grid)

Materials of Construction

  • Filter Material
    Polytetrafluorethylene (PTFE), hydrophobic
  • Membrane Material
    Polytetrafluorethylene (PTFE)

Physicochemical Information

  • Bubble Point
    Too coarse-pored
  • Pore Size
    1.2 µm
  • Retention Rate
    N/A
  • Wettability
    Hydrophobic

Product Information

  • Filter Type
    Membrane Filters
  • Pack Size
    100
  • Packaging
    Non-sterile, bulk packed

Sterility/Purity

  • Delivery Condition
    Non-Sterile

Usage Protocols

  • Sterilization Procedures
    • By autoclaving at 121 °C or 134 °C
    • Ethylene oxide

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