Figure 2

Surface tension values in the different mixtures at 5 seconds. WP-Ni: WP + Mineral Oil (MO); WP-Li: WP + Lecithin and Propionic Acid (LPA); WP-Si: WP + Alkylene Oxide (AO); WP-Di: WP Formulation; WP-Ta: WP + Sodium Lauryl Ether Sulfate (SLES); WP-Au: WP + Soybean Oil Methyl Ester (SOME); WP-Ag: WP + Nonylphenoxy Polyethanol (NPPE); WP-In: WP + Nonylphenol Ethoxylate (NPE); SC-Ni: SC + Mineral Oil (MO); SC-Li: SC + Lecithin and Propionic Acid (LPA); SC-Si: SC + Alkylene Oxide (AO); SC-Di: SC Formulation; SC-Ta: SC + Sodium Lauryl Ether Sulfate (SLES); SC-Au: SC + Soybean Oil Methyl Ester (SOME); SC-Ag: SC + Nonylphenoxy Polyethanol (NPPE); SC-In: SC + Nonylphenol Ethoxylate (NPE). *Capital letters are used when comparing differences between formulations. Lowercase letters are used when comparing differences between treatments within each formulation. Comparisons followed by the same letter do not differ in Tukey’s test at P = 0.05. Source: Author.