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PETE Membrane / Polyester Membrane Disc Filters
Our solvent resistant, hydrophilic polyester track etch (PETE) membranes and drain discs are made from a thin, translucent, microporous, polyester film.
Create a polyester membrane sample pack here or visit here to shop for Static Eliminators, Polyester Drain Discs, and other accessories. Also, check out our: Chemical Compatibility Chart
We provide the filters and technical support to help you take your breakthrough product from an idea to a prototype, to commercial scale.
Subcategories (5 results)
| Image | Material | Features | Applications | Pore Size (μm) | Shop |
|---|---|---|---|---|---|
![]() | PETE (Polyester) Hydrophilic Membrane | <p>Hydrophilic, track-etched pores, flat/smooth surface, solvent resistant</p> | <p>Blood plasma filtration<br /> Cell culture and microscopy<br /> Qualitative particulate and gravimetric analyses</p> | 0.1-10 | Shop Now |
![]() | PETE (Polyester) Hydrophobic Membranes | Hydrophobic, track-etched pores, flat/smooth surface, solvent resistant | <p>Applications requiring gamma sterilization<br /> Venting</p> | 0.2 | Shop Now |
![]() | PETE (Polyester) Gold-Coated Membranes | Hydrophilic, Gold Coated conductive surface for imaging in scanning electron microscopy (EDX/WDX) | Identifying and characterizing micro- and nanoparticles in pharmaceutical liquids and technical cleanliness | 0.8, 3.0, 5.0 | Shop Now |
![]() | Polyester Drain Discs | Spacer between stacked membranes, especially track-etch | Increase flow rates in PCTE and PETE membranes | N/A | Shop Now |
![]() | PETE Dyed Membranes | Pigmented to minimize membrane autofluorescence, suitable for sterilization (gamma-radiation), has smooth and flat surface with a low non-specific absorption that ensures the capture of all micro-organisms in one plane | Optimal for applications requiring low background autofluorescence | 0.4, 08, 3 | Shop Now |

PETE (Polyester) Hydrophilic Membrane
- Features:
- <p>Hydrophilic, track-etched pores, flat/smooth surface, solvent resistant</p>
- Applications:
- <p>Blood plasma filtration<br /> Cell culture and microscopy<br /> Qualitative particulate and gravimetric analyses</p>
- Pore Size (μm):
- 0.1-10

PETE (Polyester) Hydrophobic Membranes
- Features:
- Hydrophobic, track-etched pores, flat/smooth surface, solvent resistant
- Applications:
- <p>Applications requiring gamma sterilization<br /> Venting</p>
- Pore Size (μm):
- 0.2

PETE (Polyester) Gold-Coated Membranes
- Features:
- Hydrophilic, Gold Coated conductive surface for imaging in scanning electron microscopy (EDX/WDX)
- Applications:
- Identifying and characterizing micro- and nanoparticles in pharmaceutical liquids and technical cleanliness
- Pore Size (μm):
- 0.8, 3.0, 5.0

Polyester Drain Discs
- Features:
- Spacer between stacked membranes, especially track-etch
- Applications:
- Increase flow rates in PCTE and PETE membranes
- Pore Size (μm):
- N/A

PETE Dyed Membranes
- Features:
- Pigmented to minimize membrane autofluorescence, suitable for sterilization (gamma-radiation), has smooth and flat surface with a low non-specific absorption that ensures the capture of all micro-organisms in one plane
- Applications:
- Optimal for applications requiring low background autofluorescence
- Pore Size (μm):
- 0.4, 08, 3
