Innovative chemistry for your metals

This is an overview of our proven systems. Additionally we develop products for the special applications of our clients.

System	Characterisation	Features	Application
Nabutan STI/310	Chromium-free pretreatment for aluminium and aluminium alloys; applied as a dried in place coating	Lasting improvement of corrosion resistance and adherence of paints	Immersion/Spray 20 – 40 °C 1-2 %
Nabutan STI/401	Chromium-free pretreatment for aluminium, zinc and steel; applied as a dried in place coating	Formation of slightly yellow conversion coatings to improve paint-bonding; protection against corrosion creep	Immersion/Spray 20-45 °C 1-3 %
E-CLPS® 4600	Chromium-free pretreatment for aluminium and aluminium alloys; applied as a dried in place coating	Improvement of corrosion resistance and adherence of paints; because of the very low surface resistivity of the conversion coating this product is especially suitable for use in electrical industry	Immersion/Spray 20 – 45 °C 0,5-5%

E-CLPS ® is a registered trademark of BULK Chemicals Inc., Pennsylvania, USA.