... % used in fire protection of non-water-soluble flammable liquids FP/AR6-6% used in fire protection and fire extinguishments Specification ... fields, oil refining factory, oil depots and ships, etc. 2. FP/AR6-6%The Alcohol-resistant Fluoro-protein foam extinguishing agent ... large area oil fires and solid mass fires. FP6% and FP/AR6-6% Foam Compound