Organopolysiloxanes containing sulfosuccinate groups

C - Chemistry – Metallurgy – 08 – G

Patent

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402/16, 260/442.

C08G 77/20 (2006.01) C08G 77/38 (2006.01) C08G 77/392 (2006.01)

Patent

CA 2029480

The invention relates to novel organopolysiloxanes which contain sulfosuccinate groups and consist of average units of the general formula Image (I) in which R is the same or different monovalent hydrocarbon radicals having from 1 to 18 carbon atom(s) per radical or monovalent halogenated hydrocarbon radicals having from 1 to 18 carbon atom(s) per radical, Z is a radical of the formula Image in which Y represents a radical of the formula Image R1 is a hydrogen atom or an alkyl radical having from 1 to 4 carbon atoms(s) per radical, M+ represents a hydrogen ion and/or an alkali metal ion or an ammonium ion, a is 0 or 1, with an average of from 0.03 to 1.0, b is 0, 1, 2 or 3, with an average of from 1.0 to 2.5, and the sum of a+b is no greater than 3, with the proviso that the compound contains at least one radical Z per molecule.

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