| 摘要 |
Sulphosuccinamide acids and their salts corresponding to the following general formula <IMAGE> wherein X denotes the residue of a hydrophobic, optionally branched vinyloligomer having an average molecular weight &upbar& Mn of from 200-5,000, preferably from 300-3,000, of the groups denoted by R1 R2, one is hydrogen and the other is -SO3M, and n represents a number with a value of from 1.4-3.0, preferably form 1.6-2.3. and M denotes hydrogen, an alkali metal, or an ammonium, C1-C4-alkyl-ammonium or C2-C3-hydroxy alkyl-ammonium group.
|
