Chemische Werke Kluthe GmbH

As a specialist in surface treatment, Chemische Werke Kluthe GmbH develops and produces chemical products and innovative process solutions in the areas of Forming & Protection, Metalworking & Cleaning, Pretreatment, and Paint Shop. These business areas are our focus, allowing us to provide our customers with optimal guidance as both specialists and generalists.

What Are Chromates and Where Are They Used?

Airplane propeller - What Are Chromates

Chromates, which are chemical salts derived from chromic acid, play a role in two distinct surface treatment processes: Chromating, where chromic acid or its salts create a chromate layer on a material’s surface. Chromium plating, where dissolved chromates (electrolytes containing …

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Electrophoretic Coating (E-Coating)

« What is this coating process all about? » Electrophoretic coating (commonly known as e-coating) is a highly efficient surface pretreatment process that provides superior corrosion protection while ensuring complete coverage of metal components. This process has become essential in …

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What Is Powder Coating?

Everything About Function and Application Powder coating is a finely ground mixture of pigments, binders, fillers, and additives. In surface finishing, it is used for metal coating. During application, the powder is electrostatically charged and attracted to metal surfaces. There, …

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Gas-to-Liquids

What is the GtL Process? Gas-to–Liquids is the term used for the conversion of natural gas into liquid hydrocarbons. In several process steps, GtL oil and fuels are produced that differ from those derived from crude oil due to their …

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Overview: Deburring Metal

« Effective Methods at a Glance » Have you ever accidentally snagged yourself on an overhanging piece of metal? Sharp edges, splinters, or burrs on parts made from wood, plastic, or metal not only compromise aesthetics but can also lead …

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Properties of Solvents

In chemistry, a solvent is a substance that enables the uniform distribution of particles from another substance within a mixture. In a homogeneous solution, the dispersing agent is the component makes up the larger amount. In surface technology, liquid solvents …

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Powder Coating or Liquid Paint

« Which Painting Option is Recommended? » Both powder coating and liquid paint are widely used in surface coating. The decision between the two depends mainly on factors such as the material, contour, and size of the parts to be …

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Hardmetal Coating

« Your Options for Surface Coating » The term hardmetal coating can refer to two different processes: applying a hardmetal layer to conventional metals, or enhancing existing hardmetal components with highly wear-resistant materials. These composites consist of a metallic binder, …

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What Are Conversion Coatings and How Do They Form?

Conversion means transformation. A conversion coating, by definition, is simply a transformed layer. But what exactly is being transformed—and how? Let us take a closer look. What Exactly Is a Conversion Coating? In surface treatment, a conversion coating refers to …

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What is Iron Phosphating?

The Eiffel Tower is the symbol of Paris. Around 130 years ago, this steel structure was completed just in time for the World’s Fair and has lost none of its fascination to this day. More than 7 million visitors tour …

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