Sulfonated product of butadiene or isoprene oligomer and the...

Details Sulfonated product of butadiene or isoprene oligomer and the... Sulfonated product of butadiene or isoprene oligomer and the...

C - Chemistry, Metallurgy

08

C

260/505

C08C 19/20 (2006.01) C07C 2/02 (2006.01) C07C 2/40 (2006.01)

Patent

CA 1087630

SULFONATED PRODUCT OF BUTADIENE OR ISOPRENE OLIGOMER AND THE PRODUCTION THEREFOR Abstract of the Disclosure A sulfonated product of butadiene or isoprene oligomer is disclosed having the formula: Image (I) wherein one of the groups R1 and R? is hydrogen or a methyl group and the other is hydrogen; R2 is hydrogen or a methyl group; one of the groups X1 and X2 is -SO3M and the other is hydrogen; ? and ? are each an integer satisfying the con- ditions: n = a + b, 2 ? n ? 40 and 0 ? b; M is hydrogen, Na K, Li or -NR3R4R5R6; and R3, R4, R5 and R6 are each hydrogen or an alkyl group having 1 to 6 carbon atoms. These compounds have desirable properties, particularly good hard water resistance, and are useful for various purposes, for instance, as surfactants, emulsifiers, and the like.

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