the present invention relates to a poly alcohol composition represented by the formula : r . sub . 1 oo ]. sub . x . sub . y r 2 ] wherein r 1 is a linear , aliphatic hydrocarbon radical having from about 4 to about 18 carbon atoms including mixtures thereof ; and r 2 is a linear , aliphatic hydrocarbon radical having from about 2 to about 26 carbon atoms including mixtures thereof ; x is an integer having a value from 1 to about 3 ; y is an integer having a value from 5 to about 30 . also disclosed is an automatic dishwasher composition comprising the above - described epoxy - capped poly alcohol and at least one component selected from the group consisting of detergent builder , bleach , anti - wear agent , and mixtures thereof . also disclosed is a cleaning composition for cleaning hard surfaces comprising an aqueous or organic solvent and the above - described epoxy - capped poly alcohol as a surfactant .