Caustic stable nonionic surfactant compositions and methods...

Details Caustic stable nonionic surfactant compositions and methods... Caustic stable nonionic surfactant compositions and methods...

C - Chemistry, Metallurgy

11

D

C11D 1/722 (2006.01)

Patent

CA 2311998

There is provided a surfactant composition resistant to degradation, comprising a caustic material and a nonionic surfactant, wherein the nonionic surfactant is the reaction product of a nonionic intermediate and isobutylene oxide. The nonionic intermediate preferably comprises a copolymer of two or more alkylene oxide monomers. The reaction product has a hydroxyl number that is at least 70% lower in comparison to the hydroxyl number of the nonionic intermediate.

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