HSO Posttreatment
HSO Posttreatment

HSO Posttreatment:
For all applications!

Processes specifically applicable to the respective base material and the surface properties for posttreatment of plated surfaces. Contact us!

HSO Passivations
ProcessApplicationDescription
HSO Superpass BlackCyanide-free-alkaline ZincCobalt-containing black passivation for deep black surfaces
HSO Superpass BlueZincCobalt-free blue passivation
HSO Superpass ECOZincCobalt-free thick layer passivation
HSO Superpass YellowZincCobalt-containing yellow passivation, high performance
HSO Superpass TPZinc, Zinc NickelCobalt-freetransparent passivation
HSO Superpass Blue Alloy LZinc NickelCobalt-containing blue and thick layer passivation
HSO Superpass Black AlloyZinc NickelCobalt-free black passivation for deep black surfaces
HSO Superpass SZinc, Zinc Nickel, Zinc IronCobalt-containing thick layer passivation on sulphate basis, operates at room temperature, high performance
HSO Superpass HT+Zinc, Zinc Nickel, Zinc IronCobalt-containing blue / thick layer passivation, temperable, highest corrosion protection
HSO Superpass NEOZinc, Zinc Nickel, Zinc IronCobalt-containing blue / thick layer passivation, highest corrosion protection
HSO Superpass Blue AlloyZinc Nickel, Zinc IronCobalt-containing blue passivation, excellent corrosion protection

 

 

 

 

 

 

HSO Superpass Black HexZincCobalt-free, hexavalent black passivation with excellent colouring
HSO Superpass Yellow Hex FZinc, Zinc NickelCobalt-free, hexavalent yellow passivation, best corrosion protection
HSO Passivation System ZD III
ProcessTypeDescription
HSO Activation ZD IIIPretreatmentFor acid-dipping and activation before direct passivation
HSO Cleaner ZD IIIPretreatmentMildly alkaline, silicate-free immersion cleaner, free from complexing agents
HSO Superpass ZDPassivationDirect passivation process, chromium-(VI)-free
HSO Supercoat ZDSealerFor hydrophobing the surface, increases the corrosion protection, organic
HSO SuperfinSealerMaximized corrosion protection
HSO Sealers
ProcessCharacteristics
HSO SupercoatInorganic silicate (friction coefficients of 0.16-0.18 µ), generates transparent to weakly iridescent look
HSO Supercoat HDInorganic, Chromium-III based, for black-passivated surfaces
HSO Supercoat HSOrganic/inorganic (friction coefficients of 0.11-0.14 µ)
HSO Supercoat Black LOrganic/inorganic with colouring
HSO Supercoat TPOrganic, generates transparent to weakly iridescent look (friction coefficients of 0.11-0.14 µ)
HSO Anti-tarnish
ProcessApplicationProperties
HSO Antitarnish NFMCopper / BrassComplexing agent- and chromium-free concentrate, manyfold applications
HSO Antitarnish Silver SASSilverSolvent-containing, FCKW-, CKW-free, ready-to-use solution
HSO Antitarnish AGSilverWater-soluble concentrate
HSO Corrosion Protection SolutionUniversalStain avoiding, temporary corrosion protection
HSO Metal Stripper
ProcessTypeSubstance to be strippedBase MaterialTemperature
HSO Metal Stripper ACyanideNickel, copper, copper alloysIron, steel40-60° C
HSO Metal Stripper BCyanide-freeZinc, cadmium, nickelNon-ferrous metalsup to 60° C
HSO Metal Stripper SCyanide-freeNickel, copper, copper alloysIron, steel40-60° C
HSO Metal Stripper JAdditive for nitric acid stripperCopper, zinc, cadmium, iron, tin, lead, nickel, electrolessly deposited nckel phosphorus layersTitanium, stainless steel, aluminium, nitric acid resistant plastics20-40° C
HSO Metal Stripper EN 10Cyanide-free, alkaline, complexing agent containingElectrolessly deposited high-phosphorous and dispersion nickel layersSteel, stainless steel85-90° C
HSO Metal Stripper 251Strongly acidicLead/tin, tin, leadCopper20-45° C
HSO Metal Stripper 705Additive for nitric acid stripperCopper, zinc, cadmium, iron, tin, lead, nickel, electrolessly deposited nickel phosphorus layersTitanium, stainless steel, aluminium, nitric acid resistant plastics20-37° C
HSO Metal Stripper 710Cyanide-free, alkaline, complexing agent containingElectrolessly deposited nickel phosphorus layersSteel, stainless steel, copper, copper alloys80° C
HSO Rack Stripper BWeakly acidic, anodicAll metals except lead and tin and their alloysStainless steel40-60° C
HSO RackstripperWeakly acidic, anodicAll metals except lead and tin and their alloysStainless steel40-60° C
HSO Colourings
ProcessMetalColourAbrasion ResistanceProtective Layer
HSO Colouring 503Zinc (electroless)
Nickel (electrolytic)
BlackGoodOil, wax, clear lacquer
HSO Colouring 504Copper / BrassLight brownSufficientCopper antitarnish, oil, wax, clear lacquer
HSO Colouring 505Copper / BrassMedium brown to almost blackGoodCopper antitarnish, oil, wax, clear lacquer
HSO Colouring 506Copper / BrassBlackVery goodOil, wax, clear lacquer
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