Hello BillPSU,
Your information looks indeed simular with the experience I have until now.When I use "fresh" granules from the package (plastic bag),the screw(feeder) gets contaminated. When I use granules that are put trough the screw feeder already, the granules are less sticking to the...
Hi Carole,
Thanks fo your comment, do you know if there is any website which shows an example of gas plasma treatment ?
My feeling is that it will be a to expensive solution.