Post-Processing Methods

Surface Treatment of Plastics

Grinding | Painting | Printing | Electroplating | Anti-Scratch Coatings | Annealing

Oberflächenbehandlung von Kunststofftrays_Nachbearbeitung Thermoforming

Surface Treatment of Plastics for Thermoformed Parts

In thermoforming, pre-colored, textured, or UV-stabilized sheets and films are often used. This means that many surfaces already come out of the mold “finished.”

Nevertheless, certain components require additional finishing, for example for aesthetics (visible covers), branding (logo, color tone), protection (scratch-resistant, chemically resistant), or functionality (antistatic, conductive). formary offers a range of plastic surface treatment processes tailored to your component, its application, and your specific requirements.

Functional & aesthetic surface properties

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Transparent or Translucent

A plastic surface that is clear or slightly translucent, often used for products where contents should remain visible.

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Scratch-Resistant

Special coatings or plastic surface treatments that enhance resistance to scratches.

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Anti-Reflective

Plastic surface treatments that reduce glare and reflections, commonly used for display covers or lenses.

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Printing

The surfaces of thermoformed parts can be colored or printed with various patterns and designs.

Plastic surface finishing processes

Oberflächenbehandlung für glänzende Oberfläche bei Kunststoff Tiefziehteilen

Glossy

High-gloss plastic surfaces, often used for aesthetic applications.

Mattlack für Oberfächenbehandlung bei Kunststoff Tiefziehteilen

Matte

A non-reflective, matte plastic surface, typically used for less conspicuous backgrounds.

Genarbte Oberfläche bei Kunstststoff Tiefziehteilen

Textured / Grained

Surfaces with various patterns or textures, such as wood grain, leather texture, or other embossed designs.

Beflockte Kunststoffoberfläche

Flocked

The surface is covered with a thin layer of fine fibers or particles, known as flocking, creating a velvety appearance.

Galvanisierte Oberfläche bei Kunststoff Tiefziehteilen

Electroplating

Metalized coatings applied using electroplating processes to achieve a high-quality appearance and improved functional properties such as electrical conductivity or corrosion protection.

Effektlack bei tiefgezogenen Kunststoffteilen

Textured / effect coatings

Coatings applied before or after thermoforming give the surface a distinctive tactile feel (e.g. rough texture), visual effects (e.g. metallic gloss), or protective functions (e.g. protection against scratches, UV radiation, or chemical exposure).

Folienkaschierte Oberfläche bei Kunststoff Tiefziehteilen

Film lamination

In this process, a film is applied to the plastic surface before thermoforming. Depending on the film, it gives the component a high-quality appearance, a specific visual effect, improves durability, or enables various effects and additional functions.

Frequently asked questions about plastic surface treatment

Why is surface treatment necessary for plastics if the sheet is already colored?

Many sheet materials already come with color, texture, or UV stabilization. Additional surface treatment becomes necessary when visual quality, scratch resistance, branding, labeling, or functionality (e.g. anti-reflective properties) are important.

Which surface finishes can be achieved?
Can thermoformed parts be painted?
How can I achieve scratch-resistant plastic surfaces?
Can plastic parts be electroplated?
When should I have my component polished?

Surface treatment of plastics. With formary.

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