| abstract |
Formulations, comprising at least one compound according to general formula (I) wherein the integers R 1 are different or identical and selected from C 3 -C 10 -alkyl groups with at least two methyl groups per R 1 , YH is (AO) n -H, with AO being selected from -CH 2 CH 2 O- and CH 2 CH(R 2 )O- and being different or identical in the case of n > 1 R 2 being different or identical and selected from C 1 -C 16 -alkyl, branched or linear, n in the range of from 1 to 30, and the polydispersity being in the range of from 1.0 to 1.5. |