PL
ENFrom structural elements and fittings to industrial components, powder coating is used on hundreds of different products. The technology delivers a durable, attractive finish that resists weather, abrasion and corrosion.
It is worth remembering, however, that not every material can be coated this way. In this article we present which items and components work best with powder coating and when this method is particularly recommended. Read on!
What is powder coating and why is it worth using?
Powder coating is a modern coating technology that delivers high durability, uniform coverage and resistance to weather, mechanical damage and corrosion.
A coating produced in this process retains its properties for years, without the need for frequent renovation. The method is widely used in industry, the automotive sector, architecture and equipment manufacturing - wherever aesthetics, precision and coating longevity matter.
How does powder coating work?
Powder coating does not require traditional brushes or rollers. The paint comes in the form of a fine powder - no drips, no runs, no solvents. It is applied electrostatically, meaning the powder particles stick to a properly earthed surface.
The item is then moved to an oven where, depending on the type of paint, the powder cures at temperatures typically between 160°C and 200°C. For polyester powders the standard is around 180°C with a cure time of about 10 minutes (measured from when the substrate reaches the target temperature).
Exact parameters should always be checked in the manufacturer's technical data sheet. As a result, a single process produces a smooth, durable and highly resistant coating.
What can be powder coated? The most popular applications of powder paint
Powder coating is most often associated with alloy wheels and fences. That is no surprise - these applications of powder paint dominate the industry, but the method has a far broader scope in reality.
If something is made of metal, conducts electricity and can withstand high temperatures, there is a good chance it can be powder coated. Take a look at what is most often coated using this method.
A professional powder coating process in a modern coating facility
Categories of powder coating applications
Everyday items
Ordinary things you have at hand every day are often powder coated, even if you do not know it. Thanks to this technique they resist scratches, do not rust after the first rain and still look new after years of use.
- garden chairs, tables and benches
- metal shelves and garage racks
- cast-iron and towel-rail radiators
- bed, side-table and desk frames
- clothes airers
- household handles, frames and brackets
- wall-mounted and free-standing coat racks
- bicycle stands
- plant stands and decorative elements
- metal parts of sports equipment
- housings of small domestic appliances
Industry and automotive
Wherever durability matters, powder coating comes into play by default. Factories, workshops, production lines - anywhere metal needs to survive more than just the weather.
- warehouse and retail shelving systems
- refrigeration equipment - casings, display units, panels
- checkout-zone equipment and POS stations
- parcel lockers and vending machines
- EV charging stations
- steel and aluminium alloy wheels, motorcycle and bicycle frames
- machine and equipment housings
- shock absorbers, fuel and oil filters
- battery trays, brake pads
- radiators, grilles and car bumpers
- door handles, industrial railings
- technical racks and control cabinets
- structural elements in the rail industry
- agricultural machinery parts
- equipment housings in the power industry
- structural elements in the aviation sector
Architectural and construction elements
Architects love this technique - it allows steel elements to be given an elegant, matt or textured finish while protecting them for years.
- entrance gates and wicket gates
- mesh-panel and wrought-iron fencing
- balcony and staircase railings
- pergola and canopy structures
- glass clamps and balustrade fittings
- aluminium window and door profiles
- brackets, frames and structural steel elements
- ventilated facade components
- sun screens and facade louvres
- outdoor electrical enclosures and cabinets
- urban furniture (benches, bins, bicycle racks)
Unusual examples
Not everything fits into a catalogue. Sometimes coating facilities take on jobs that go beyond the standard. Powder paint leaves plenty of room for creativity - as long as we stay with metal and high temperatures.
- decorative garden and urban sculptures
- metal letters and advertising signs
- stands for wine, bikes, firewood or books
- furniture handles, table legs, lamp bases
- custom bicycle or motorcycle parts
- aquarium frames, DIY desks, loft-style shelving
- metal housings for electronic devices
A real-world example
A steel structure manufacturer commissioned the coating of a series of load-bearing profiles in RAL 7016 with a matt finish, intended for modern office buildings. Thanks to the use of powder paint, the result was a uniform, damage-resistant coating that met the client's aesthetic and technical requirements.
Unusual and creative uses of powder coating
Can wood and plastic be powder coated?
Although powder coating is mainly associated with metal, there are methods that allow wood and plastics to be coated with powder paint too. These are slightly more advanced processes, requiring specific conditions and appropriate materials.
Powder coating of wood
Wood does not conduct electricity, so it cannot be powder coated in the traditional way. Its surface can, however, be prepared to become "electrostatically active" - for example by applying a special conductive primer.
MDF boards are most commonly used, as they respond well to this type of processing once properly prepared.
Where is powder coating of wood used?
- furniture (especially kitchen and office)
- cabinet fronts and doors
- decorative panels
The advantage of this method is a durable, moisture-resistant and attractive finish without drips or chipping.
Powder coating of plastic
Like wood, plastics do not conduct electricity and cannot withstand high curing temperatures. Despite that, some engineering plastics (such as polycarbonate or polyamide) can be powder coated - but only when specialist low-cure powder paints (low-bake powders) are used together with suitable surface preparation.
This requires a coating facility equipped with the right technology and is not standard practice in TOPO's day-to-day production.
Read also: ➡️ Powder coating of aluminium - how to achieve a lasting result?When is powder coating the best choice?
Powder coating is a technique that delivers excellent results, but like any method it will not work in every situation. If you are wondering whether it is worth investing in, check below:
Yes, if...
- long-term coating durability and resistance to corrosion, UV radiation and mechanical damage are required
- the project calls for a uniform, repeatable colour and a high-quality finish
- the element will be used in demanding outdoor or industrial conditions
- the priority is to reduce maintenance and running costs over the long term
No, if...
- the element cannot be disassembled and contains electronics or other temperature-sensitive components
- the production cycle requires a very short lead time on a low budget, at the expense of coating durability
- the project assumes only short-term use or frequent colour changes
- the structure is made of a non-conductive material and there is no way to apply technology to adapt it
Order directly from the manufacturer
TOPO powder coatings are the choice for companies and manufacturers who expect maximum durability, weather resistance and a perfect finish. Explore our range or contact us to select coatings tailored to your project.
Match the finish to your project
Choose gloss level: matt, semi-matt, semi-gloss, gloss, high gloss.
Available surface textures: smooth, fine texture, coarse texture.
Need to check the coating before ordering?
Order a free sample.
