5 ESSENTIAL ELEMENTS FOR COCO BETAINE

Tribological assessments had been completed employing a ball-on-disc T-11 tester. The balls ended up made of steel, Whilst the discs have been made from metal, aluminium oxide, zirconium oxide, polyamide and poly(methyl methacrylate). The description from the unit and the solutions has become supplied in the literature (Szczerek and Tuszyński in T