Finishing solution based on trivalent chromium, free of hexavalent chromium. Improves appearance and corrosion protection of trivalent black passivations, contains no organic polymers, thus easy to strip from racks and parts in conventional pre-treatments. Produces glossy layers which are dry to the touch.

Liquid sealer for thick- and thinlayer passivation. Is given directly into the chromating bath and evenly builds in the passivation layer.

Liquid, weakly alkaline sealing concentrate for passivated zinc and zinc alloy surfaces. As post-treatment for blue and transparent passivation it effects a very good corrosion protection, free of heavy metals and lubricant additives. Excellent post-treatment for barrel parts in immersion/rotation centrifuges. Dried residues can be removed only with adequate alkaline medium.

Temper resistant chromium free sealer for chromated zinc surfaces and to protect uncoated or blackened metal; guarantees to meet the VOLVO standard.

Temper resistant chromium free sealer for chromated zinc surfaces and to protect uncoated or blackened metal; guarantees to meet the VOLVO standard. Improves protection by 100–200 h neutral salt spray with respect to chromate treatment.

Silicate Sealer, builds up an evenly and transparent film on zinc plated and passivated surfaces.

Silicate Sealer with Glide Wax, forms a uniform, colourless and bright film, gives a uniform appearance and covers the iridescence of the passivation layers.

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Manganese phosphating for iron and steel, concentrated liquid additive, produces a dark grey/black phosphating layer. Good protection against corrosion in combination with suitable post-treatments, decorative layer with a better corrosion resistance as a blackening layer, very good friction properties for lowering abraison at machine parts, excellent basis layer for following coating and oiling, easy process handling.

Tri-Cationic phosphating, for spray application, suitable for steel substrates, produces micro-crystalline layers, uniform deposition, excellent corrosion protection, forms only very small amounts of sludge, adherent deposition of predominantly hopeite crystals, excellently prepares the surface for subsequent coatings.

Zinc phosphating for immersion application, nitrite accelerated, suitable for steel substrates, prepares the surface for cold forming, stamping and wire drawing, produces micro-crystalline layers, uniform deposition, excellent corrosion protection, forms only very small amounts of sludge, very profitable process adherent deposition of predominantly phosphophyllite crystals.

Highly alkaline, cyanide free Browning/Blackening Salt for Hot Black Finishing for steel and iron. Forms black finishing layers, for soak application with special activator for better oxidation reaction.

chromitAL TCP® is a passivation for aluminium based on trivalent chromium. On the surface of alloyed, casted and wrought aluminium parts, an iridescent, faintly blue to tan visible passivation layer with excellent corrosion protection is formed. Increases the corrosion protection of trivalent passivations such as Chromiting® SurTec 680.

Trivalent blue passivation without hexavalent chromium or oxidizing agents, exceeds corrosion protection standards (neutral salt spray), produces coatings with a clear blue colour, the passivation layer is easily inkable with organic dyes, long service life, can be determined analytically and adjusted.

Trivalent, temper resistant blue passivation without any sediment; corrosion resistant coatings of intense blue colour. Long lifetime, especially with inhibitor SurTec 660 A.

Liquid trivalent blue passivation, without traces of hexavalent chromium or oxidizing agents, contains cobalt to improve the corrosion resistance, exceeds by far the corrosion protection standards (neutral salt spray), produces coatings with a clear blue colour.

Liquid trivalent, fluoride-free heat resistant blue passivation without sediment. Long service life, especially with the inhibitor SurTec 660 A.

Liquid, high performance blue passivation without sediment, free of chromium(VI) and oxidising agents, surpasses significantly the corrosion protection standards for blue passivated parts also in barrel application, produces coatings with an intensive blue colour even at short immersion times, long service-life.

Liquid, trivalent passivation with medium layer thickness and very good corrosion protection, applicable at room temperature, produces bluish to yellowish-brown passivation layers.

Chromium(VI)-free high performance passivation with very good corrosion resistance, suitable for galvanic zinc deposits, applicable at room temperature, suited for rack and barrel application, produces clear, slightly iridescent passivation layers, layer fulfils all requirements of ELV, RoHS and WEEE when following the recommended process sequence.

Highly concentrated yellow chromate on nitrate base with very good corrosion resistance. For zinc of all electrolytes, also in continuous lines and on zinc dye cast.

Yellow chromate on mixed acid base with very high corrosion resistance. For zinc of all electrolytes, highly wipe proof also on bright chloride zinc.

Chromiting without hexavalent chromium; produces pale iridescent green coatings, which meet the standards for yellow chromates in rack and even in barrel applications. Good heat resistance.

Chromiting without hexavalent chromium; produces pale iridescent green coatings, which meet the standards for yellow chromates in rack and even in barrel applications. Approx. 1g/l Cobalt in the bath.

One-shot olive chromate for barrel and rack lines, produces thick olive green coatings with very good corrosion protection.

Hexavalent chromium free black passivation for zinc plating, provides a black passivate conversion coating on alkaline zinc, based on chromium(III). Produces layers of beautiful and uniform black appearance, superior corrosion protection, even without sealer or finishing solution. Easy waste water treatment, usable with conventional equipment.

Hexavalent chromium free black passivation for alkaline zinc plating based on chromium(III). Specially developed for plating of bulk commodity, produces uniform black layers on alkaline zinc coatings, excellent corrosion protection and friction coefficient, comparable to hexavalent passivations. Easy waste water treatment, usable with conventional equipment.

Trivalent Black Chromiting, produces jet-black chromium(VI)-free layers on zinc-iron alloys, good corrosion protection, especially after heat treatment.

Chromium(VI)-free black passivation based on chromium(III) for Zinc/Nickel, suited for rack and barrel application. Produces uniform, good-looking, black surfaces, for electroplated zinc-nickel layers about 12-15 % nickel. Very high corrosion resistance with subsequent sealing, also after thermal treatment at 120 °C for 24 h, low working temperature (22-30 °C). Passivation with little abrasion, very long service time, high adhesive and scratching resistance.

Silver-free black chromate for zinc-iron layers, produces – especially together with post dip SurTec 698 N – deep black and highly corrosion resistant coatings, even after tempering.

New rack and barrel process for the cyanide free alkaline zinc plating with outstanding metal distribution for the fast and homogeneous deposition of blister-free bright zinc layers with low internal stress. Favourably used in potassium zincate electrolytes: SurTec 704/KOH.

Alkaline zinc-iron process for barrel and rack lines. With the adequate chromates SurTec 698 and SurTec 671, very good temper resistant corrosion protection is achivable. Favourably used in potassium zincate electrolytes: SurTec 712/KOH.

Alkaline cyanide-free zinc/iron process (electrolyte based on potassium) for rack and barrel plating, with excellent metal distribution, good covering and throwing power, appropriate for profiled parts, iron content adjustable from 0.3 to 0.7 %, deposits semi bright to brilliant zinc/iron layers, according to the requirement.

Alkaline zinc-nickel process for barrel and rack lines. Best corrosion protection with trivalent Chromiting® SurTec 680 as well as with hexavalent yellow chromate SurTec 679.

Alkaline cyanide-free zinc/nickel process suited for barrel plating, deposits layers with nickel contents of 10-15 % nickel and mate to semi bright zinc/nickel layers, blister-free, ductile and easy-to-passivate coatings. High permeability for hydrogen, suited for the plating of hardened parts.

“Super Bendable” alkaline zinc/nickel electroplating process of the third generation with superior throwing power. Produces Zn/Ni alloy deposits containing 12-14 % nickel and alloy layers with a very uniform composition in the current density range from 0.4 to 3 A/dm2. Produces a fine-grained, semi-bright and homogenous surface appearance, the layers are very ductile and easy bendable, with no flake off from the layer up to max. 10 µm, after plating. Alkaline process with high current efficiency (approx. 50 %).

Alkaline zinc/nickel electroplating process (Electrolyte based on Sodium), tolerates higher temperatures, superior metal distribution. Produces Zn/Ni alloy deposits containing 12-15 % nickel and alloy layers with a very uniform composition in the current density range from 1 to 4 A/dm2. Produces a fine-grained, bright and homogenous surface appearance, alkaline process with high current efficiency (50-60 %). Suited for rack application.

Economical process for the barrel and rack cyanide zinc plating of ductile and, if desired, highly brilliant layers.

Weakly acidic barrel and rack plating process of high stability; free of methanol and halogenated brighteners, tolerates temperatures up to 50 °C and high load.

Highly stabilised electroless nickel process for ductile, bright layers with a phosphorus content of 7–9 %.

Microcracked nickel process, enables the formation of microcracked chromium layers by successive plating of a conventionel chromium layer, microcracked chromium layers are formed with low chromium layer thicknesses and high current efficiency at low current densities, SurTec 846 is brought up on top of a bright nickel layer, high corrosion resistance using the layer sequence bright nickel, microcracked nickel and bright chromium.

Semibright nickel electroplating process for the deposition of thick, very ductile layers, forming an excellent corrosion protection system together with bright nickel.

High performance bright nickel process, easy to handle, produces brilliant, ductile, and – if necessary – highly levelled nickel coatings; coatings are very active and easy to chromate, no crack products which could disturb the plating will be formed.

Very stable bright nickel process for white, ductile, if required highly levelled but active nickel layers, which are easy to chromate.

Non cyanide alkaline copper process for direct copper plating of steel, white metal and zincate treated aluminium in barrel, rack and continuous strip lines.

Acid copper process, produces mirror bright deposits with excellent levelling and superior throwing power, especially at lower current densities, in barrel and rack installations.

Chromium process with outstanding spreadability and covering power. High tolerance for chromium(III), works at low temperatures and chrome acid concentrations.