Mineral oil
Mineral oils can be formulated as crop oil concentrate (COC) or mayonnaise
Crop oil concentrate (COC) is a combination of surfactant(s) and oil designed for use with agricultural chemical spray programs to optimize product performance by increasing penetration into the leaf surface, giving more uniform wetting and more uniform distribution of the a.i.
Mayonnaise is a mix of oil, surfactants and water (10-30%).The aspect of the formulation is like a mayonnaise, viscous and yellowish.
Vegetable oil
Vegetable oils and their esters (e.g.: methylated seed oil) can be formulated as crop oil concentrate or be used as solvent.