Polycarbonate Track Etched (PCTE) Membrane Poretics™

GVS PCTE Membrane is made from a thin, microporous polycarbonate film material. It is ideally suited for use in blood assays and high-purity and general filtration. Though polycarbonate is hydrophobic, the membrane is treated with a wetting agent to make it hydrophilic.


Typical Applications

  • General filtration
  • Removal of red blood cells from plasma
  • Flow control of reagents through assay
  • Precise filtration and prefiltration

GVS PCTE Membrane offers many features and benefits.

  • Absolute pore size and density:Provides flow control for liquids moving through the membrane capturing 100 percent of cells larger than pore size
  • Smooth, thin, glass-like surface:Planar surface makes it ideal for particle identification by microscopy
  • Superior strength:Tensile strength of 207 bar (> 3000 psi) maintains pore size and density, and will not stretch
  • Low extractables:Ensures tests will be clean promoting consistent results
  • Low protein binding
  • Negligible absorption/adsorption:Maximizes critical solution recovery
  • Available as hydrophilic or hydrophobic:Allows for a wide range of product applications


Product Characteristics

Sterilization

Gamma Irradiation or Ethylene Oxide (EtO)

USP Class VI Testing

Passed

Extractables

Very Low

BSA Protein Binding

5 μg/cm2

Maximum Operating Temperature

284°F (140°C)

Sealing Compatibility

Ultrasonic, Heat, Radio Frequency and Insert Molding

Pore Size Range

0.1 to 20 μm