RoTrac® Capillary Pore Membrane with constant pore sizes.

The constant release of fragrances and active substances follow through a capillary pore membrane. It´s main advanteges is the controlled and reproducible porosity. The adaption of the release rate to the consumers´ needs is done by choosing the number of pores per unit of surface area and the pore diameter. With OxyPerm® both parameters can be adjusted independently.

The duration of the controlled release of substances can be hours or days, weeks or even months. The release rate depends on the application. Please click on the magnifier for further details.