| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to curing agents for air-drying alkyd-based resins, coating compositions, such as paint, varnish, wood stain, inks and linoleum floor coverings. Described is a curable liquid medium containing a) from 1 to 90 wt % of an alkyd-based resin and b) from 0.0001 to 0.1 wt % of a siccative in form of an iron or manganese complex with a tetradentate, pentadentate or hexadentate nitrogen donor ligand. ^ EFFECT: said siccative has high activity and enables hardening of compositions at relatively low concentration in a curable liquid medium. ^ 19 cl, 8 tbl, 5 ex |
