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May 18, 2011 · One of the most widely used coloring methods for the past decades is electrolytic coloring EC. Electrolytic coloring is a viable method of producing an interesting range of beautiful colors available for architectural, decorative, space, industrial and aerospace applications. 1-6 Many methods for EC of aluminum have been widely used in recent years. 7-13

Nov 01, 2001 · The tin sulfate electrolyte is now the most popular choice for inorganic electrolytic coloring of anodized aluminum. However, virtually any metal that is electropositive to aluminum may be used. Some are better than others, that is, they are more viable as a commercial finish.

Electrolytic Coloring: Anodal S2: Liquid blend of stabilizer and throwing power additives for superior electrolytic coloring. Copyright © 2011 Northern Technical Solutions.

KolorRite Two-Step Electrolytic Color. >> KolorRite 5005 / Two-Step Electrolytic Color. KolorRite 5005 is for producing colors from champagne to black on anodized aluminum using a tin sulfate based bath with stainless steel electrodes. KolorRite 5005 gives uniform reproductive results when applied to a uniformly anodized aluminum part.

May 27, 2020 · Here are the difference between both coloring methods: 1.Different colorants Electrolytic coloring uses metal salts as colorants and organic dyeing coloring uses chemical dyes... 2.Different coloring principle Electrolytic coloring is a physical method. Under the energized environment, the metal... ...

Today the electrolytic coloring process is one of the major methods to color anodized aluminum. One of the main advantages over other coloring processes is the light fastness of this process. After Anodizing in sulfuric acid forming a porous oxide layer, the parts are rinsed thoroughly and then followed by the AC coloring step.

Jul 01, 2001 · The two-step electrolytic coloring process has been used. Porous anodic films have been formed by dc anodization of aluminum samples in 16% sulfuric acid. It is followed by black coloration via ac electrolysis in nickel sulfate solution. In this step, we have investigated the effect of chloride and magnesium as additives.

In the process of electrocoloring aluminum by passage of alternating current between anodized aluminum and a counter-electrode while immersed in a bath containing a salt of one or more of the group... Author: Tahei Asada

Starting in the mid 1980’s, two-step electrolytic coloring processes have been widely used throughout the industry to produce color-anodized aluminum. They produce a variety of colors, commonly referred to as “earth tone colors”, ranging from champagne to medium bronze to dark bronze, and black.

Electrolytic coloring additive is composed of antioxidant, reducing agent, complexing agent, dispersant, penetrating agent and potential regulator, etc. Suitable for electrolytic coloring in Tin and Nickel salt mixed solution or Nickel salt solution.

The AC Transformer and Remote Control Panel are to be used for the electrolytic coloring process of aluminum.This is possible by means of the operator panel, which is able to preset to different coloring programs.

Electrolytic coloring of anodized aluminum Download PDF Info Publication number USA. USA US05/678,696 USA USA US A US A US ...

It is important to generate aluminum oxide layer on the surface of aluminum in order to enhance the adhesion of the dye molecules in coloring aluminum industry. One of the major advantages of aluminum is the formation of a resistant oxide layer naturally, but the thickness of this layer is not high enough and it should be damaged due to lack of mechanical strength.

The AC electrolytic coloring process at 15 Vrms in acidic tin sulfate solutions for specimens of AA 5083, AA 6111 unheat- and heat-treated was investigated in comparison with pure aluminum.

In the process of coloring an anodized aluminum or aluminum alloy article by subjecting the anodized article to an electrolytic treatment with a direct current in an aqueous electrolytic coloring bath containing a water-soluble metallic salt, the oxide film on the article can be easily colored in a stable manner and in a uniform color, by subjecting the anodized article previously to an anodic ...

Electrolytic coloring film with a sulfate electrolytic, on the basis of the transparent anode oxide film in the solution containing metal salt in exchange for electrolytic coloring oxide film also called secondary electrolyte membrane of the electrolytic coloring film weather resistance, light fastness and service life is much better than ...

AnoBlack EC is an electrolytic coloring process for blackening anodized aluminum alloys. Blackening is accomplished using inorganic metallic salts not organic dyes and thus is 100% smut-free and will not fade under extremes of light or temperature.

Electrolytic Coloring The two-step method - After anodizing, the metal is immersed in a bath Anodizing Line containing an inorganic metal salt. Current is applied which deposits the metal salt in the base of the pores.

Electrolytic Coloring. Production of Sandocolor® and Anolok® starts with conventional sulfuric acid anodizing in which a clear aluminum oxide film is produced. Specifications for anodic film thickness and density are critical at this stage.

The electrolytic coloring process is one of the major methods to color anodized aluminum, and has the advantage of providing better light fastness as compared to other coloring processes. Tin is the most stable metal salt which can be deposited at the bottom of the pores during this process, resulting in improved throwing power compared to ...

Electrolytic coloring additive is composed of antioxidant, reducing agent, complexing agent, dispersant, penetrating agent and potential regulator, etc. Suitable for electrolytic coloring in Tin and Nickel salt mixed solution or Nickel salt solution.

The AC electrolytic coloring process at 15 Vrms in acidic tin sulfate solutions for specimens of AA 5083, AA 6111 unheat- and heat-treated was investigated in comparison with pure aluminum.

Comparison of Integral and Electrolytic Coloring of Anodic Coatings Two primary methods of coloring architectural anodized coatings in bronze shades have been used commercially since the 1970s. Integral coloring was the first coloring process to gain widespread acceptance. This method imparts color simultaneously while building the anodic coating.

Srinivasan B 2005 Troubleshooting of Electrolytic Color Anodizing of Aluminium. USA. Švorc J 2016 Sealing of Anodized Aluminium and its Alloys. České vysoké učení technické v Praze, Prague. Tsangaraki-Kaplanoglou I. et al. 2006 An Investigation of Electrolytic Coloring Process of Anodized Aluminium Coatings.

Oct 31, 1989 · Electrolytic coloring processes are dominated by electrolytic metal salt coloring by virtue of its relatively low costs and, thus, greater economy compared with integral coloring, SnII-, Co-, Ni- and Cu-containing electrolyte solutions preferably being used in electrolytic metal salt coloring.

Electrolytic Coloring a.k.a. “two-step” – This is the process that SAF uses. After anodizing, the metal is immersed in a bath containing an inorganic metal salt. Current is applied which deposits the metal salt in the base of the pores.

SAF has adopted the 2-Step Aluminum coating process Electrolytic Coloring, and discontinued the Integral Color Duranodic Anodizing process. The differences between the two Anodizing processes help to show why. 2-Step Electrolytic Coloring Chief benefit of 2-step anodizing: does not craze during fabrication as badly as Integral Color.

Hey, guys, this is a basic colouring technique you can use onto stainless steel. In the upcoming time, I am definitely going to use this technique in my stai... Video Duration: 6 min

Electrolytic coloring deposits metal salts into the anodized pores, usually, salts of nickel,cobalt, tin etc., using AC voltage. Yes, nickel sulfate is one of the metal salts used. Instead of re-inventing the wheel, you'll be better off getting the coloring solutions from suppliers which comes along with tech support.

The electrolytic coloring process is one of the major methods to color anodized aluminum, and has the advantage of providing better light fastness as compared to other coloring processes. Tin is the most stable metal salt which can be deposited at the bottom of the pores during this process, resulting in improved throwing power compared to ...

Fully blended tin electrolytic coloring product that has very good throwing power increased speed and color uniformity. 500 lb. / Tote Techevon Electrocolor HTM liquid

Dec 14, 2013 · Electrolytic coloring Electrolytic 2-step coloring is a process of Clear anodizing followed by AC deposition of a metal commonly tin or nickel onto the bottom of the oxide pores. Electrolytic coating produces bronze color due to optical interference caused by the metal deposition.

Electrolytic coloring processes, in which anodized aluminum is colored by treatment with alternating current in heavy metal salt solutions, have been known since the middle of the thirties. The heavy metals used are, above all, elements of the first transition series, such as Cr, Mn, Fe, Co, Ni, Cu and, in particular, Sn.

Nov 21, 2008 · The aluminum oxide sheets after the anodic treatment were placed in the mixed electrolytic solution of 30–40 g/L copper sulfate, 10 g/L sulfuric acid, and 2 g/L sodium sulfate. At the coloring bath temperature of 10–45 °C and with the alternating current voltage of 10–50 V, the electrolytic coloring was performed for 5–70 min. 2.3.

plications. Electrolytic coloring is a two-step process involving conventional anodizing fol- lowed by electrodeposition of metallic pig- ments in the pores of the coating to achieve a Table 2 Typical products for which anodizing is used in final finishing range of stable colors useful in architecture.

Aluminum Coloring AC Power Supply Up to 20 Colors. Aluminum coloring AC or AC+DC power supply Colouring process AC or DC/AC method, you define the colour and the process time! Power supply for electrolytic coloring of Aluminum, the energy saving technology combined with easy to operate colouring controller ensures uniform colouring results for...

Electrolytic coloring deposits metal salts into the anodized pores, usually, salts of nickel,cobalt, tin etc., using AC voltage. Yes, nickel sulfate is one of the metal salts used. Instead of re-inventing the wheel, you'll be better off getting the coloring solutions from suppliers which comes along with tech support.

The electrolytic coloring anodic coating, the organic coloring anodic coating, the porcelain anodic oxidation, the hard anodic oxidation coating, and the imitation stainless steel oxidation coating are widely used. Generally speaking, the factors that affect the aluminum alloy coloring are as follows:

Coloring: Anodic films are well suited to a variety of coloring methods including absorptive dyeing, both organic and inorganic dyestuffs, and electrolytic coloring, both the Sandocolor® and Anolok® processes.

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Aluminum Composite Panel Manufacturer

Kingertai Alusign is specialized manufacturer of aluminum composite panels in China.