Evaluated Alternative PFAS free oil and grease resistant barrier to moulded fibre food packages The BIM OilguardTM concept (BIM MFO range) is designed to eliminate the need for PFAS in fast food/food on the go packaging, such as moulded fibre trays and bowls, food wrapping paper and cardboard pizza cartons. Fiber-based food packages treated with BIM OilguardTM can be recyclable and repulpable and do not generate microplastics.