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/300	Chromium-free pretreatment applied as dried in place coating or with rinse technique; especially suited for magnesium and zinc phosphated surfaces	Formation of conversion layers; improves adherence of paints and protects against corrosion creep	Immersion/Spray 20-35 °C 1-3 %
Nabutan STI/340	Chromium-free pretreatment applied as dried in place coating; formation of transparent conversion layers on steel and zinc surfaces	Lasting improvement of paint adherence and corrosion protection	Immersion/Spray 20-45 °C 1,5-2,5 %
Nabutan STI/401	Chromium-free pretreatment for steel, galvanized steel and aluminium; applied as a dried in place coating	Formation of slightly yellow conversion layers; improves adherence of paints and protects against corrosion creep	Immersion/Spray 20-45 °C 1-3 %
E-CLPS® 1900	Chromium-free pretreatment for steel, galvanized steel; applied as a dried in place coating; also suitable for after treatment of iron phosphated surfaces	Formation of conversion layers; improves adherence of paints and protects against corrosion creep	Immersion/Spray 15-35 °C 2-4 %

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