UltraFiltration (UF) Membranes

Cobetter UltraFiltration(UF) membranes are engineered for fluid purification or clarification in variety of applications, including concentration, dilution and buffer exchange of biopharmaceutical process development for monoclonal antibodies, albumin, hormones, and vaccines growth factors. Besides caustic and chlorine resistant, the PES composite membranes combine advantages of superior flow rate, low extractables protein-binding, harsh chemical cleaning with excellent mechanical strength.



Available Removing Rating (kDa)

1 / 3 / 5 / 10 / 30 / 50 / 100 / 300



Membrane Performance

  Membrane
  Type 

   BSA 
   (μg/cm²)

   Lysozyme 
   (μg/cm²)

   Flow Rate 
   (ml/min/cm²@1bar)

   10KDa   1.6   4.2   0.32
   30KDa   2.4   5.2   0.38
   50KDa   2.4   5.1   0.78



Typical Applications

· Biopharmaceutical Concentration / Dilution / Buffer Exchange / Desalting

· Diagnostics

· Recombinant Proteins



 Membrane Format

 · Flat Sheet



For technical data sheet or application inquiry, you are more than welcome to contact our sales representative by sales@cobetterfilter.com or leave a message

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