Acrylic Conformal Coatings are very popular and have been used successfully in the Electronics industry for protecting printed circuit boards from environmental contaminants for many years.  They are especially easy to apply, remove, and rework.  Acrylic conformal coatings are solvent based, dry rapidly, and reach full performance in minutes.  Solvent evaporating from tanks or dip stations can be replaced with thinners, Most of the products sold by Ellsworth Adhesives are MIL-I-46058C and IPC CC-830B specified.