A composition melting at a temperature of at least 45 °C comprising: a) 20 to 84 wt.-% of a blend of N-hydrocarbon substituted-N-acylglucamides of the formula wherein R 1 is a linear or branched, preferably a linear, alkyl group comprising 7 to 21 and preferably 7 to 17 carbon atoms or a linear or branched, preferably a linear, mono- or polyunsaturated alkenyl group comprising 7 to 21, preferably 7 to 17 carbon atoms, R 2 is a linear or branched alkyl group or an aryl group, preferably a linear alkyl group comprising 1 to 6 carbon atoms or a phenyl group, more preferred a methyl, ethyl, propyl or butyl group and most preferred a methyl group, wherein the blend of N-hydrocarbon substitued-N-acylglucamides comprises: 3 to 35 wt.-% of one or more N-hydrocarbon-N-acylglucamide(s)of formula, wherein R 1 is a linear or branched, preferably a linear, alkyl group comprising 7 to 9 carbon atoms or a linear or branched, preferably a linear, mono- or polyunsaturated alkenyl group comprising 7 to 9 carbon atoms, 15 to 75 wt.-% of and preferably 17 to 47 wt.-% of one or more N-hydrocarbon-N-acylglucamide(s) of formula, wherein R 1 is a linear or branched, preferably a linear, alkyl group comprising 11 to 13 carbon atoms or a linear or branched, preferably a linear, mono- or polyunsaturated alkenyl group comprising 11 to 13 carbon atoms, 2 to 55 wt.-% of one or more N-hydrocarbon-N-acylglucamide(s) of formula, wherein R 1 is a linear or branched, preferably a linear, mono- or polyunsaturated alkenyl group comprising 11 to 17 carbon atoms, which are different from the N-hydrocarbon-N-acylglucamide(s) of components and, most preferred an oleyl group, and 2 to 12 wt.-% of one or more additional N-hydrocarbon-N-acylglucamides of formula which are different from the N-hydrocarbon-N-acylglucamides of components,, and, b) 15 to 50 wt.-% of water, and c) 1 to 30 wt.-% of one or more additives, wherein the total amount of components a) and c) is at least 50 wt.-%, and wherein the percentages refer to the total weight of the composition a) 20 to 84 wt.-% of a blend of N-hydrocarbon substituted-N-acylglucamides of the formula wherein R 1 is a linear or branched, preferably a linear, alkyl group comprising 7 to 21 and preferably 7 to 17 carbon atoms or a linear or branched, preferably a linear, mono- or polyunsaturated alkenyl group comprising 7 to 21, preferably 7 to 17 carbon atoms, R 2 is a linear or branched alkyl group or an aryl group, preferably a linear alkyl group comprising 1 to 6 carbon atoms or a phenyl group, more preferred a methyl, ethyl, propyl or butyl group and most preferred a methyl group, wherein the blend of N-hydrocarbon substitued-N-acylglucamides comprises: 3 to 35 wt.-% of one or more N-hydrocarbon-N-acylglucamide(s)of formula, wherein R 1 is a linear or branched, preferably a linear, alkyl group comprising 7 to 9 carbon atoms or a linear or branched, preferably a linear, mono- or polyunsaturated alkenyl group comprising 7 to 9 carbon atoms, 15 to 75 wt.-% of and preferably 17 to 47 wt.-% of one or more N-hydrocarbon-N-acylglucamide(s) of formula, wherein R 1 is a linear or branched, preferably a linear, alkyl group comprising 11 to 13 carbon atoms or a linear or branched, preferably a linear, mono- or polyunsaturated alkenyl group comprising 11 to 13 carbon atoms, 2 to 55 wt.-% of one or more N-hydrocarbon-N-acylglucamide(s) of formula, wherein R 1 is a linear or branched, preferably a linear, mono- or polyunsaturated alkenyl group comprising 11 to 17 carbon atoms, which are different from the N-hydrocarbon-N-acylglucamide(s) of components and, most preferred an oleyl group, and 2 to 12 wt.-% of one or more additional N-hydrocarbon-N-acylglucamides of formula which are different from the N-hydrocarbon-N-acylglucamides of components,, and, R 1 is a linear or branched, preferably a linear, alkyl group comprising 7 to 21 and preferably 7 to 17 carbon atoms or a linear or branched, preferably a linear, mono- or polyunsaturated alkenyl group comprising 7 to 21, preferably 7 to 17 carbon atoms, R 2 is a linear or branched alkyl group or an aryl group, preferably a linear alkyl group comprising 1 to 6 carbon atoms or a phenyl group, more preferred a methyl, ethyl, propyl or butyl group and most preferred a methyl group, 3 to 35 wt.-% of one or more N-hydrocarbon-N-acylglucamide(s)of formula, wherein R 1 is a linear or branched, preferably a linear, alkyl group comprising 7 to 9 carbon atoms or a linear or branched, preferably a linear, mono- or polyunsaturated alkenyl group comprising 7 to 9 carbon atoms, 15 to 75 wt.-% of and preferably 17 to 47 wt.-% of one or more N-hydrocarbon-N-acylglucamide(s) of formula, wherein R 1 is a linear or branched, preferably a linear, alkyl group comprising 11 to 13 carbon atoms or a linear or branched, preferably a linear, mono- or polyunsaturated alkenyl group comprising 11 to 13 carbon atoms, 2 to 55 wt.-% of one or more N-hydrocarbon-N-acylglucamide(s) of formula, wherein R 1 is a linear or branched, preferably a linear, mono- or polyunsaturated alkenyl group comprising 11 to 17 carbon atoms, which are different from the N-hydrocarbon-N-acylglucamide(s) of components and, most preferred an oleyl group, and 2 to 12 wt.-% of one or more additional N-hydrocarbon-N-acylglucamides of formula which are different from the N-hydrocarbon-N-acylglucamides of components,, and, b) 15 to 50 wt.-% of water, and c) 1 to 30 wt.-% of one or more additives, wherein