ugh they have solids contents of 25 to 50% or even higher, but upon partial or substantial neutralization with ammonium hydroxide or an alkali metal hydroxide, such as sodium, potassium, or lithium hydroxide, or a volatile amine, such a triethylamine or triethanolamine, because highly viscous and are suitable for thickening aqueous media of a wide variety, using the same general procedure disclose