A range of Phosguard products including manganese, zinc, zirconium and lightweight iron phosphate process which improve the corrosion resistance and adhesion when followed by paint or powder coatings.
These nano treatments or can we say Oxsilan replace the conventional lightweight iron and zinc phosphates. They are used on steel, zinc and aluminium substrates at room temperature and produce little or no sludge giving excellent adhesion and corrosion resistance.
Phosguard NC 304 is a chrome free dry in place pretreatment for aluminium which can be made up in town’s water does not require post rinsing.