PTFE Membrane
Product code:
PTFE
Johnson Test Papers’ PTFE membrane filters are composed of a polytetrafluoroethylene micro-porous film. They are used in various industrial applications such as biochemistry, air filtration in microelectronics and laboratory materials. They can also be used in the pharmaceutical industry, manufacture of pure water, dairy and beverage industries, chemical reagent manufacture, purification, separation of antibacterial fluid and air conditioning units in hospitals and commercial buildings.
Key Features- PTFE membrane with a polyester or polypropylene supporting layer
- Used for successful filtration of microorganisms and other particulates
- Wide chemical compatibility
- High temperature resistance
- Low starting resistance
- Filtration of strong acids and aggressive solutions
- Ventilation processes
- Phase separation
- Aerosol sampling
| Membrane Material | Support | Pore Size (µm) | Average Bubble Point(Mpa) | Flow Rate (25°C) Δp = 0.07 Mpa (mL/min/cm2) |
Thickness (um) |
| Membrane Material PTFE Hydrophobic | SupportPP | ||||
| Pore Size (µm) 0.22 | Average Bubble Point(Mpa) 0.13-0.17 ( Alcohol ) |
Flow Rate (25°C) Δp = 0.07 Mpa (mL/min/cm2) 17-22 |
Thickness (um) 140-190 | ||
| Pore Size (µm) 0.45 | Average Bubble Point(Mpa) 0.08-0.12 ( Alcohol ) |
Flow Rate (25°C) Δp = 0.07 Mpa (mL/min/cm2) 35-45 |
|||
| Membrane Material PTFE Hydrophilic | SupportPP | Pore Size (µm) 0.22 | Average Bubble Point(Mpa) 0.34-0.45 （Water) |
Flow Rate (25°C) Δp = 0.07 Mpa (mL/min/cm2) 10-18 |
Thickness (um)140-190 |
| Pore Size (µm) 0.45 | Average Bubble Point(Mpa) 0.2-0.3 （Water) |
Flow Rate (25°C) Δp = 0.07 Mpa (mL/min/cm2) 25-35 |
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| Product Code | Sterile | Pore Size | Diameter (mm) | Pack Size | In Stock | Price | Qty |
|---|---|---|---|---|---|---|---|
| product code PTFEM047020 | sterile No | pore size 0.20μ | diameter (mm) 47 | pack size 100 | In stock
IN STOCK
|
Price £64.99 | Quantity |
| product code PTFEM047045 | sterile No | pore size 0.45μ | diameter (mm) 47 | pack size 100 | In stock
IN STOCK
|
Price £68.99 | Quantity |
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