Tribological assessments ended up completed employing a ball-on-disc T-eleven tester. The balls were being fabricated from metal, Whilst the discs were manufactured from steel, aluminium oxide, zirconium oxide, polyamide and poly(methyl methacrylate). The description of the gadget as well as the strategies has been given in the literature (Szczerek and https://cristiantsizi.fare-blog.com/32106659/sls-sodium-lauryl-sulfate-secrets