| 摘要 |
The present invention relates to a composition including: 10 to 90 wt % of a mixture M of compounds A having formula R1CONR2R3, where R1 is, in particular, a linear or branched saturated aliphatic group having 1-6 carbon atoms, and R2 and R3, which are identical or different, are, in particular, methyl or ethyl groups; and 10 to 90 wt % of at least one compound B selected from the amide solvents, optionally combined with an ester solvent. |
