| 摘要 |
Alkanediol bisacetals useful as surface-active substances for industrial purposes, in particular in washing and cleaning agents, have the formula I <IMAGE> I where R1 is alkyl or alkenyl of from 6 to 30 carbon atoms, A is 1,2-alkylene of from 2 to 4 carbon atoms, m is from 0 to 50, within each of the pairs R1, A and m the meanings being identical or different, and n is from 2 to 20.
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