PES (Polyethersulfone) Membranes

PES Membrane Filter Applications

Blood glucose testing

Food, beverage, and pharmaceutical filtration

I.V. filters

Particulate removal

Serum cholesterol testing

Groundwater testing

PES Membrane Filter Specifications

General

Sterilization: Gamma Irradiation, EtO, Autoclave, Live Steam

USP Class VI Testing: Passed

BSA Protein Binding: ~20 μg/cm² 

Extractables: <2%

Max. Operating Temp: 130 °C (266 °F)<

Sealing Compatibility: Ultrasonic, Heat, Radio Frequency, and Insert Molding

Nominal Thickness: 110-150 µm

Performance by Pore Size

	0.03 µm	0.10 µm	0.20 µm	0.45 µm	0.65 µm	0.80 µm	1.20 µm	5.00 µm
Flow Rate1	5.5	11.7	33.2	58.2	95.5	117.0	143.0	186.0
Bubble Point (psi)	90.0	70.0	50.0	35.0	21.3	13.0	11.0	6.0
Thickness	110-150 µm	110-150 µm	110-150 µm	110-150 µm	110-150 µm	110-150 µm	110-150 µm

*Notes:

Flow rate measured with water as mL/min/cm² at 10 psi (0.7 kg/cm²)