Tribological assessments were completed utilizing a ball-on-disc T-11 tester. The balls were made from metal, Whilst the discs ended up fabricated from steel, aluminium oxide, zirconium oxide, polyamide and poly(methyl methacrylate). The description of the device and also the methods has long been given in the literature (Szczerek and Tuszyński https://cocamidopropylbetaine52704.designi1.com/53454494/what-does-anionic-and-cationic-mean