Filter Membrane

  • Natural hydrophilic
  • High non-specific adsorption
  • Chemical resistant to alkaline solutions and organic solvents
  • Pore size: 0.10um – 3.00um
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Nylon Membrane

Features and Benefits

  • Natural hydrophilic
  • High non-specific adsorption
  • Chemical resistant to alkaline solutions and organic solvents
  • Pore size: 0.10um – 3.00um

Typical Applications

  • Particles removing filtration of water, aqueous solutions and solvents;
  • Particularly suitable for alkaline solutions and organic solvents.

Polyethersulfone(PES) Membrane

Features and Benefits

  • Excellent throughput
  • Natural hydrophilic
  • Wide chemical compatiblity
  • Low protein adsorption
  • Pore size: 0.10um – 1.20um

Typical Applications

  • Sterile filtration for pharmaceutical and beverage industries
    laboratory filtration;

Buffer filtration, tissue culture media filtration,etc.

Polyvinylidene fluoride(PVDF) Membrane

Features and Benefits

  • Natural Hydrophobic
  • Excellent temperature resistant
  • Wide chemical compatiblity
  • Low protein adsorption
  • Pore size: 0.10um – 3.00um

Typical Applications

  • Sterile filtration for gas/air, chemical organic solvents,etc
  • Ideal for sterile manufacture of active pharmaceutical ingredients (API)

Mixed Cellulose Membrane(CN-CA)

Features and Benefits

  • Hydrophilic, no prewetting
  • High flow rates and thermal stability
  • Low protein adsorption
  • Pore size: 0.10um – 1.00um

Typical Applications

  • Widely used in analytical and laboratory filtration

Specifications

Membrane Name Nylon PES PVDF CN-CA PTFE
Pore Size (um) 0.20 0.45 0.65 0.20 0.45 0.65 0.20 0.45 0.80 0.20 0.45 0.65 0.10 0.20 0.45
Buble Point (Mpa) 0.30 0.20 0.15 0.33 0.22 0.18 0.09 0.06 0.04 0.30 0.20 0.15 0.15 0.10 0.07
pH Value 6 – 13 2 – 14 1 – 14 4 – 8 1 – 14
Water Flow Rate
mL/cm2/min
(ΔP=1.0bar)		 Water Water Ethanol Water Air Flow Rate
23℃ 23℃ 23℃ 23℃ m3/m2„/h
＞7 ＞20 ＞50 ＞20 ＞40 ＞75 ＞7 ＞18 ＞45 ＞10 ＞25 ＞55 ＞2 ＞4 ＞6
Sterilization by autoclaving (121 ℃ at 1 bar) or with ethylene oxide.

Order Information

PRODUCT MEMBRANE PORE SIZE DIAMETER PACKAGE
MF PN – Nylon 010 – 0.10 um 013 – 13mm 25G  – 25 pcs in a case with paper separated
PS  –  PES 020 – 0.20 um 025 – 25mm 50N  – 50 pcs in a case without paper separated
PV – PVDF 045 – 0.45 um 047 – 47mm How to order ?-Example
PF – PTFE 065 – 0.65 um 090 – 90mm Membrane: Nylon, Pore Size: 0.20 um, Diameter: 47mm
CNCA – CN-CA 080 – 0.80 um 142 – 142mm Package: 25pcs in a case with paper separated
100 – 1.00 um 293 – 293mm Selection code is: MFPN02004725G