Acronal A 846 Acrylic BASF Acrylic Resins Architectural / Decorative Pure acrylic dispersions have an excellent weathering resistance. Therefore they are the first choice for binder-rich outdoor systems as eg, gloss and wood paints. Acronal A 846 For hard films with excellent weathering resistance Gloss emulsion paints Pure acrylic dispersion. Used for binder-rich outdoor systems such as gloss emulsion paints. Gives hard films and very good weathering resistance.