Agitan 281 Mineral oil Ultra additives Defoamers / Anti-Foaming Agents >> Non silicone based ADHESIVE >> Hot-melt >> Pressure sensitive (HMPSA) Agitan 281 Defoamer Mineral oil emulsifiable Used in pressure sensitive, laminating and packaging adhesives. Emulsifiable mineral oil. Used as a defoamer in pressure sensitive, laminating and packaging adhesives.