Water-based functional fluid thickening combinations or...

C - Chemistry – Metallurgy – 10 – M

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C10M 173/02 (2006.01) C08G 65/332 (2006.01) C08G 65/338 (2006.01)

Patent

CA 1272477

Title: WATER-BASED FUNCTIONAL FLUID THICKENING COMBI- NATIONS OF SURFACTANTS AND HYDROCARBYL-SUBSTI- TUTED SUCCINIC ACID AND/OR ANHYDRIDE/AMINE TERMI- NATED POLY(OXYALKYLENE) REACTION PRODUCTS ABSTRACT OF THE DISCLOSURE A composition is disclosed which comprises (A) at least one water-dispersible reaction product made by reacting (A)(I) at least one compound represented by the formula Image wherein R is a hydrocarbyl group of from about 8 to about 40 carbon atoms, with (A)(II) at least one water-dispersible amine terminated poly(oxy- alkylene) and (B) at least one surfactant. Aqueous concentrates and water- based functional fluids comprising these compositions are also disclosed. These compositions are useful as shear-stable thickeners for such functional fluids.

514160

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