Pre-Treatment Cleaners Pickling Agents / Additives General Plating Brass Cadmium Chrome Copper Electroless Nickel Nickel Plating on Aluminium Antique Finishes Plating on Plastics Tin & Tin Alloys Zinc & Zinc Alloys Conversion Coating Anodising Phosphating & Nano Ceramic Coatings PCB & Electronics PCB & Electronics Lacquers ElectroPhoretic Lacquers Precious Metal Nickel Free Technology White Metal Technology Silver Gold Intermediates Copper Plating Additives Miscellaneous Additives Nickel-Plating-Additives Zinc Plating Additives Strippers Strippers Continuous Plating Chemicals Fluxes Inhibitor Passivation Cleaners Protective Post Treatment Protective Post Treatment Blackening & Basic Chemicals Blackening Basic Chemicals Zinc Flake Coatings Dacromet / Geomet Process Chemicals / General Plating / Zinc & Zinc Alloys Zinc & Zinc Alloys Use of Zinc plating is rapidly increasing for rust protection and decorative applications, It is primarily due to rise in cost of Nickel metals & also, increasing restrictions towards using toxic Cadmium in desired applications. It can also provide more uniform thickness, does not tend to fill up holes or obliterate threads and conserves heating energy to a very great extent. Zinc is an ideal replacement for hot dip galvanizing where high preci- sion is desired. Latest developments of Zinc alloy plating inconjugation of certain passivations provides extremely high corrosion resistance to the deposited coating which even surpass the service life of traditional Nickel Chrome deposits. Zinc Nickel Zincalume NIZ 551 / 651Alkaline Zinc Nickel plating process with 12-18% Nickel. Higher corrosion protection, up to 1000 hrs salt spray resistance to red rust on passivated Zincalume NiZ deposit thickness 8-12 micron. Imparts heat resist- ance upto 180°C & easy to handle, thereby, meets stringent automotive requirements.Zincalume NIZ 851 Alkaline Zinc Nickel plating process with 6-12% nickel in the deposit, specially designed to offer deposit with low Nickel for better crimping ability to meet new automotive requirements.Zincalume ZNINew innovative bright acid Zinc Nickel plating process with good low current density coverage. This process is suitable to offer faster rate of deposition and also can be used for plating on ‘unplatables’ e.g. cast iron parts. Cyanide Zinc This is a widely used plating process but is facing a declining trend due to pressure on metal finishing industry to eliminate cyanide from all phases of production because of its toxicity and high cost of neutralization. Zincbrite 16 / 20 / 20M / 20 New Brightener Products can be used in high cyanide, medium cyanide and low cyanide baths to produce brilliant Zinc deposits. It has an extraordinary wide bright plating range permitting its use in both low current density barrel as also high current density rack plating. The brightener is quite stable for operation even at elevated temperature of 45-50°C and has excellent tolerance to bath impurities.Zincbrite CZ Ultra Brightener High performance brightener system, with superb bright plating range, almost matching that of acid Zinc.Zincbrite 45 / 49 / 470 / 490 / 500 BrightenerA unique brightener system which can be used over a wide range of cyanide and zinc concentration.It is stable even at high temperature. The product is recommended for barrel application and has excellent passivation accepting ability. Zincbrite 160 C / 610 / 610 CM / 680 C Brightener A highly concentrated brightener system designed to give excellent brightness at low as also high current densities. Suitable for vat and barrel applications and has very low consumption.Zincbrite 25 / 350 C BrightenerA highly concentrated brightener system among its contemporaries. Offers extensive technocommercial benefits to the users as it provides excellent bright- ness at a lower concentration & also suitable in usage at low cyanide concentrations.Zincbrite LCZ 925 / 62 Brightener Zincabrite LCZ 925 / 62 Brightener system could be chosen to operate the bath with lower cyanide, concentration. This process produces brilliant deposits in both barrel and rack plating systems.Monicol PurifierAdditive to remove metallic contaminations in cyanide Zinc baths. Close X Know More Non-Cyanide Zinc Non-cyanide Zinc plating systems are employed for rack plated items due to more uniform thickness compared to conventional cyanide or chloride Zinc process avoiding treatment of cyanide waste. Disad- vantages of non-cyanide systems are limited high current density range and low cathode and anode efficiency. Uniglo / GrovisionThis is cyanide free, alkaline Zinc process for rack and barrel plating which produces bright uniform coatings comparable to cyanide Zinc process in brightness and throwing power and has exceptional tolerance to metallic impurities. The specialty of these processes is excellent thickness distribution & also deposits are free from ‘delayed blistering’. Hexavalent Chromate Conversion Coating Auxilary Additives Ginthox Neel StoneAn innovative product developed for post passivation process. It can be used after blue passivation to produce a very pleasing blue finish, depth of tinge being adjusted to suit specific requirements.Ginthox Emerald StoneA decorative top-coat on blue passivated Zinc plated components to obtain greenish finish.Ginthox Amber StoneA decorative top-coat on Trichrome 1000 passivated Zinc plated components for yellowish finish.Ginthox Gul StoneA decorative top-coat on blue passivated Zinc plated components to achieve pinkish finish. Black Ginthox ZB 992 / Ravenox ZB 993Jet-black chromate coating on Zinc plated parts.Ginthox ZB 167An economical two-component black chromating process for Zinc.Ginthox NS 999 / COZ BlackNon-silver based black chromating process for Zinc- Iron alloy plated components. The passivated components upon further post-passivation fixing in Ginthox NS 999 Post Dip provides excellent corrosion resistance (> 480 hrs of white rust as per ASTMB117).Ginthox NiZ BlackNon-Silver black passivating process for Zinc-Nickel deposit. Salt spray resistance on 8-10 mic. deposit thickness would be > 250 hrs for white rust & red rust > 750 hrs. Blue / Clear Ginthox Q 558 / 560Produces a clear bluish coat. Brightens Zinc plated surfaces and provides corrosion resistance to the processed components.Ginthox Q 550Chromate coating with brilliant blue finish and good anticorrosive property.Ginthox QL 500Liquid based product to produce blue passivation film on Zinc plated parts.Ginthox CAD 983Clear chromate, brightens cadmium plated components and provides 48 to 72 hours saltspray resistance.Ginthox AL 990 / 1400Chromating system, specially designed to be applied directly on Aluminium to achieve iridescent to yellow finish. Best base coat for paint & powder coating.Finpass 93 LLiquid transparent chromating system, specially designed to be applied directly on Zinc based die castings to achieve blue finish.Ginthox COZ BlueCorrosion resistant blue chromating for Zinc-Cobalt alloy deposit. When applied ideally on 8 micron plated deposit thickness provides excellent corrosion resistance ~ > 200 hrs for white rust. Olive Green Zincafix Olive 952Single liquid concentrate which produces a glossy olive green coating, suitable for Zinc deposits from all types of zinc plating processes.Zincafix Olive 953Chromate conversion solution to produce adherent, olive green coating on Zinc deposits. Specially recommended for continuous line.Zincafix Olive 958Olive drab conversion coating for Zinc, developed to produce glossy olive green coating with excellent uniformity and consistency even over long periods of usage.Cadfix Olive 955Olive drab conversion coating for Cadmium, designed for electronic connectors. Suitable for rack, barrel as also continuous plating systems. Yellow Ginthox 982 L / 989 L / Finpass 182 LSpecially recommended for iridescent conversion coating on Zinc or Cadmium, while using low concentration.Ginthox 995Produces bright, iridescent yellow coating on chloride Zinc plated parts without use of nitric acid; high corrosion resistance and excellent base for paint / organic finishes. Specially designed to be applied on-line barrel plating installations.Ginthox NiZ YellowExcellent yellow chromating system for Zinc - Nickel deposit Passivated components with deposit thickness 6-8 microns provides very good salt spray resistance of > 350 hrs for white rust, > 900 hrs for red rust. Close X Know More Acid Sulphate Zinc High-speed Zinc plating process especially developed for continuous strip/tube plating applications. Zinca HS 1 & 2 Process Production proven brightener system permits higher current density and produces semi-bright ductile deposit.Zinca HS 1760 & 1761 ProcessProduces fully ductile thick deposits. Permits applica- tion of very high current densities – 800 – 1000 amp/ sq. ft. Zinc Alloys To be more competitive, the automobile industry has started demanding more corrosion resistance for Zinc plated components for more ‘warranty life’ to the finished goods. The functional properties of plated components are improved by adopting suitable Zinc alloy plating process with suitable chromate conversion coating. Alloying material incorporated in Zinc matrix enhances corrosion resistance without affecting any other features of Zinc deposit. Techno-commercially viable alloy processes are Zinc-Cobalt, Zinc-Iron, Zinc-Nickel and Tin-Zinc. Close X Know More Acid Chloride Zinc Chloride zinc process is very versatile and is another preferred option in replacing cyanide Zinc primarily due to relative ease of operation, higher plating speed, lower power consumption, instant visible brightness response, no cyanide neutralisation costs. Zinthobrite CLZ 937 / 942 / 978 ProcessVery versatile chloride Zinc process. Produces extremely bright and levelled Zinc deposits both in rack and barrel plating systems. Highly tolerant to impurities like iron. Remarkable levelling and ductility properties. Zinthobrite 937 / 942 / 978 processes offer very good receptivity to all chromate conversion processes.Zinthobrite CLZ 937 SThis is an additional brightening agent especially recommended for high temperature operation. Zincabrite ZN 21 ProcessProduct especially designed & developed for continu- ous high speed plating of wire and strips in automatic as also manual processes.Zincalite CLZ 59/590/61/65/650 Process Two component Zinc plating process, suitable for barrel and vat application, gives excellent brightness even at higher temperature. It imparts good adhesion to all chromate conversion coatings.Zincalite CLZ 67/69/76/78/81/83/85/780 Process New generation cost effective system with very high solution ‘cloud point’, additive system provides deposit with more receptivity towards subsequent chromating processes.Aqua Zinc WS 91/102/107/109/910Announcing the introduction of Aqua Zinc WS bright- ener systems made up from completely water-based solubilisers. It offers advantages of: 1) free from issue of oil separation, 2) economical, 3) eco-friendly, 4) better tolerance to high temperature, 5) improved receptibility to subsequent chromate films.Zincalite CLZ 71/710/170 Process Very versatile boric free ammonium chloride &/or mixed ammonium & potassium chloride based Zinc plating process, easy to maintain. It produces extremely bright and leveled zinc deposits, applicable both in rack and barrel plating systems. Process offers excellent receptivity to all chromate conversion processes. Zincalite CLZ 985 / 9850 Acid zinc brightener system with superb brightening ability. It permits operation even at higher tempera- ture up-to 50°C. This product is specially formulated to offer low brightener consumption to the users & also, could be operated in all types of electrolytes ~ only potasium chloride, mixed potasium & ammonium chloride & also, only ammonium chloride types.Zincalite CLZ 810 Process ‘AOX’, Ammonium Chloride & Boric Acid free bright acid Zinc plating process to conform newer technolo- gies. Antifoaming AgentSpecially developed to avoid ‘excessive foaming’ in chloride zinc operating bath. Tin Zinc Zincalume SNZN 751 Cyanide free neutral Tin Zinc plating process to provide 70% Tin and 30% Zinc deposit. Provides superb ‘contact corrosion resistance’ to mild steel components along with Aluminum bases. Suitable to be used for components which are required to be electrically conductive and also, for plating of building rods. Close X Know More Trivalent Chromate Conversion Coating Auxillary Additive Trichrome HB 2203 CYAn auxiliary dye free additive to reinforce colour of yellow chromate to resemble traditional hexavalent chromates. Trichrome HB 2208 YLAn auxiliary dye based additive to reinforce colour of blue and yellow chromate to resemble traditional hexavalent chromates. Black Trichrome Zn Black / Black Plus / 790It provides a uniform black conversion coating on Zinc deposits from alkaline zinc plating system. Can be used for both rack & barrel applications.Trichrome Zn Black 3039It provides a uniform black conversion coating on Zinc deposits from both acid & alkaline zinc plating systems. Can be used for both rack & barrel applications.Trichrome NiZ BlackIt provides a uniform black conversion coating on Zinc Nickel deposits. It can be used in both rack & barrel applications. Blue / Clear Trichrome 1000 / Trichrome 1000 YellowTrivalent chrome process especially developed to suit euent standards for clear and yellow passivation to Zinc & Zinc alloys.Trichrome HB 2000 / 2000MTrivalent chrome passivation to produce a pleasing thick blue finish and provide corrosion resistance in excess of 100 hrs of salt spray.Trichrome HB 1700 / 1701 / 1706 / 1710 / 1712 / 1720 / 1728Trivalent chrome passivation produces pleasing thick blue finish.Trichrome HB 1705In combination with Trichrome ZD pre-dip the liquid transparent chromating system is specially designed for application on Zinc based die castings to achieve excellent blue finish.Trichrome HB 1701 CFCobalt free blue chromating process, conforms recent European directives.Trichrome AL 2800Trivalent chromate based system, especially designed to be applied directly on Aluminium to achieve colourless to slight iridescent finish. It can be used as base or final coat for paint & powder coating.Ginthox NCR 50An innovative chrome free blue chromating process for zinc deposit, major step forward towards pollution free technology.Trichrome Niz BlueProvides uniform blue & clear passivation on zinc nickel deposits. Irridescent / Silver Trichrome HB 157A new generation eco-friendly blue chromating process based on trivalent chrome which provides high corrosion resistance over 150 hrs salt spray test, for the Zinc deposits from acid chloride Zinc electrolyte.Trichrome HB 1802 / 1901Fluoride free passivation process to obtain ‘Silver /light bluish’ thick film chromate conversion coating to offer very high corrosion resistance.Trichrome HB 2200A unique trivalent chrome based zinc chromating process to produce thick bright iridescent finish to conform ELV norms. This type of passivation process can replace usage of yellowish passivation process based on hexavalent chromium compounds. Trichrome HB 2203 C / 2203 LCA unique tirvalent chrome based zinc chromating process to produce thick iridescent finish. Conforms to all automotive OEM requirements.Trichrome HB 2203 CFCobalt free Iridescent chromating process, conforms to recent European directives.Trichrome HB 2203HCChromating process with higher Cobalt content to provide extended corrosion resistance.Trichrome HB 2205 / 2303Trivalent yellow chromating process, designed to be operated at room temperature (25-35oC) to offer ‘completely haze free’ deposit, even on flat big components.Trichrome HB 322Specially designed to produce corrosion resistant yellow colored passivation film for Zinc & Zinc alloys. This Passivation process has very high tolerance towards impurities in working bath such as zinc, iron etc. Passivated Zinc plated components provides high corrosion resistance, even after heat treatment & thereby, in-line hydrogen de-embrittlement is easily feasible in one-go. Trichrome Niz YellowProvide Yellow / irredesent chromate film on zinc nickel deposits. Zinc Cobalt Zincalume COZZincalume COZ is high corrosion resistant zinc cobalt alloy plating process which utilizes acid chloride based electrolytes It produces bright and uniform decorative / functional coating containing 0.2 - 1.0% cobalt. Deposits are fine grained and ductile. Physical properties such as internal stress, weldability and lubricity are similar to conventional Zinc coatings. Exhibits higher hardness value and wear resistance. Suitable for rack and barrel applications. Needs special chromate conversions, especially for black deposit. Zincalume ZCOZinc-cobalt plating process from alkaline non cyanide sodium zincate baths to offer better thickness distribution along with excellent chromatibility. Close X Know More Zinc Iron Zincalume FEZAlkaline Zinc Iron plating system offers bright, uniform alloy deposit with 0.2 to 0.5% Iron, quite adherent to subsequent chromating process. Duly passivated processed components with this process offers excellent corrosion protection, up to 480 hrs protection prior to red rust after exposure to neutral salt spray (as per ASTM B 117) with deposit thickness 8-12 microns . Zinc Iron Cobalt Zincalume FEZCO Tri alloy plating process, mainly suitable to reinforce subsequent black chromating. Close X Know More Close X Know More DISCLAIMER : Our recommendations are made in good faith and are based on our skills. However , since the conditions of use of these product s are beyond our control, this information is given on the express condition and agreement that Grauer & Weil (India) Limited, will not be liable to any person by reason thereof. Nothing herein shall be deemed to be a recommendation to use any product in violation of any existing patent rights.