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Our pores are more uniform than others.

RoTrac® Capillary Membranes are microporous membranes that open up countless new areas of application. These high-tech products made of polyester are characterized by:

  • A defined pore diameter usually ranging from 0,1 µm to 10,0 µm
  • A defined pore density ranging between 105 to 109 pores per cm2

The distibution of the pores across the surface is so dense that there can be several billion pores on a surface of 1 square centimeter, depending upon the pore diameter.