Silicate-Free Degreasers are used in spray wash systems. P3 Almeco AN is a silicate free degreaser, that contains highly effective wetting agents. The product will remove heavy deposits of grinding and polishing pastes from aluminum and other metals without affecting surface finish. The P3 Almeco CT is another silicate free degreaser, which contains highly effective wetting agents for use on aluminum and non-ferrous metals. The product will lightly etch aluminum and its alloys.