Porosimeter

Porous Materials Inc Products - Porosimeters


Water Intrusion Porosimeter / Aquapore
Aquapore (Water Intrusion Porosimeter) is developed by PMI and can be used to measuring polymer film, small solids and powder samples. The pore structure characteristics, such as the porosity, the pore volume, the pore size distribution, and the pore volume distribution of the through pore and the blind pore. It is a more special and safer application than the current mercury intrusion meter, so it is the



Feature

  1. Uses no toxic materials like mercury
  2. Completely automated windows based simple operation
  3. An order of magnitude lower intrusion pressure compared with mercury intrusion & minimal distortion of pore structure
  4. Much less expensive instrument compared with mercury intrusion porosimeter pore diameter range from 20 to 0.002 microns

Principle

  • Aquapore is a liquid intrusion porosimeter used for hydrophobic pores. Water does not wet hydrophobic pores. Intrusion of water into pores occurs on application of pressure. Measured intrusion volume of water yields pore volume and measured intrusion pressure yields pore diameter.

Function

    Measures :
  • Pore volume
  • Pore diameter
  • Pore volume distribution
  • Hydrophobic through process
  • Hydrophobic blind pore

Hardware
Sample Volume
  • 30cc or others volume requirement can design
Pressure Range
  • 0 ~ 30000 psia, other pressure availible
Maximum Pore Size & Minimum pore size
  • 200 microns
  • 2nm (Depending on test pressure and contact angle)
Pressurized Fluid
  • Water and other liquids that are non-affinitive to the material can be used

    Software
  1. Use USB connection and operating system for Windows 7/8/10
  2. Test mode with automatic test and manual operation
  3. Report software: display, print and convert to Excel file or original data file
  4. Multi-data file analysis and comparison
  5. Curve modification and baseline correction

Data

✓ Graph Output:

  1. Pore Volume x Diameter
  2. Delta Volume Histogram
  3. % Total Pore Volume
  4. Pore Distribution (By Pressure or Diameter)
  5. Pore Distribution Histogram

✓ Data Output:

  1. Porosimetry Text Datar
  2. Summary Sheet
  3. Show Extrusion Data
  4. Tortuosity and Permeability