Patent ID: 8921430

Claim:
A mixture of esters according to the general formula (I), R 1 —C(═O)—O—R 2 wherein R 1 is an alkyl moiety with 7 to 9 carbon atoms and R 2 is a linear alkyl moiety with 8 to 10 carbon atoms, the mixture comprising 20 to 40 weight % or 40 to 60 weight % of ester of the general formula (I) wherein R 1 is an alkyl moiety with 9 carbon atoms, based on a total amount of esters according to formula (I) in the mixture and wherein the mixture comprises 20 to 40 weight % or 40 to 60 weight % of ester of the general formula (I) wherein R 2 is a linear alkyl moiety with 10 carbon atoms, based on a total amount of esters according to formula (I) in the mixture.