abstract |
Liquid, with a base in neutralized combination, comprises p-methoxybenzoic acid (a) (5-15 wt.%), water (b) (5-60 wt.%), organic acid and its salts (c) (20-30 wt.%) and/or polyol, polyglycerinester and/or sorbital ester (20-60 wt.%), in addition to or instead of (c). An independent claim is included for the preparation of the combination. |