PETE (Polyester) Membranes
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.
- Membrane Disc Filter Resource Documents
- 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.
| Material | Features | Applications | Pore Size (μm) |
|---|---|---|---|
| PETE (Polyester) Hydrophilic Membrane | Hydrophilic, track-etched pores, flat/smooth surface, solvent resistant | Blood plasma filtrationCell culture and microscopyQualitative particulate and gravimetric analyses | 0.1-10 |
| PETE (Polyester) Hydrophobic Membranes | Hydrophobic, track-etched pores, flat/smooth surface, solvent resistant | Applications requiring gamma sterilizationVenting | 0.2 |
| 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 |
| Polyester Drain Discs | Spacer between stacked membranes, especially track-etch | Increase flow rates in PCTE and PETE membranes | N/A |
| 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 |
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