This category brings together products with very specifi c uses: a strong-acid based scale remover for boilers and immersed elements, another scale remover with a «weak» acid base to preserve light alloys, in parallel with an additional product that prevents subsequent scale formation. An acid stripper for hulls, propellers, camshafts – for use in naval shipyards. It is an excellent rust remover. <br>Our paint and varnish stripper is particularly effective. Finally, our rust converter, which can be applied directly to rusted steel, and that will provide long-term anti-corrosion protection. Naturally, it can then be painted over.