| 摘要 |
Mono- and di-2-hydroxyethane sulfonate derivatives and 2-aminoethane sulfonate derivatives of C21-cycloaliphatic dicarboxylic acid having the general formula <IMAGE> where x and y are integers from 3 to 9, x and y together equal 12, R is <IMAGE> <IMAGE> +TR <IMAGE> and M+is an alkali metal, ammonium or amine cation, are disclosed as emulsion polymerization emulsifiers.
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