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Polycarbonate (PCTE) Membrane Filters, PVP-Free, 0.4 Micron, 25mm, 100/Pk

SKU: PCTF0425100

Polycarbonate (PCTE) Membrane Filters, PVP-Free, 0.4 Micron, 25mm, 100/Pk

Polycarbonate Track Etch (PCTE) membranes are made from a thin, microporous polycarbonate film material. They are ideally suited for use in blood assays, high-purity, and general filtration.

$119.95

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Key Specifications

Filter Material
PCTE
Material Type
PVP-Free
Pore Size
0.40
Diameter (mm)
25
Filtration Area sqft
491
Pack Size
100
Brand
Sterlitech

PCTE Membrane Filter Specifications

General

USP Class VI Testing Passed
BSA Protein Binding ~5 μg/cm2
Sterilization Gamma Irradiation, EtO
Max. Operating Temp 140 °C (284 °F)
Sealing Compatibility Ultrasonic, Heat, Radio Frequency, and Insert Molding
pH Range 4-8
Burst Strength 0.7 bar (10 psi)

Performance by Pore Sizea

  Pore Densityb
(pores/cm2)
Open Area
(%)
Nom. Weight
(mg/cm2)
Nom. Thicknessc
(µm)
Bubble Pointd
(psi)
Water Flow Ratee
(mL/min/cm2)
Air Flow Ratef
(L/min/cm2)
0.1 µm 4 x 108 3.1 0.7 6 30 2.5 1.5
0.2 µm 3 x 108 9.4 1.1 10 20 10 3
0.4 µm 1 x 108 12.6 1.0 10 12 33 7.5
1.0 µm 2 x 107 15.7 1.1 11 6 130 20
3.0 µm 2 x 106 14.1 0.9 9 2 440 37.5
5.0 µm 4 x 105 7.9 1.1 10 1.2 700 30
8.0 µm 1 x 105 5.0 0.8 7 0.7 1000 30
10.0 µm 1 x 105 7.9 1.1 10 0.5 1150 34.5

*Notes:
a. Tolerance + 0%, -20%
b. Tolerance +/-15%
c. Tolerance +/-10%
d. Measured using isopropanol (IPA)
e. Initial flow rates using prefiltered water at 10 psi (0.7 kg/cm2)
f. Initial flow rates using prefiltered air at 10 psi (0.7 kg/cm2) for pore sizes <= 2 µm and 5 psi (0.35 kg/cm2) for pore sizes >= 3 µm