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Which is better for aluminium windows: powder-coating or wet painting?

Aluminium is a versatile and stylish material that can add a touch of sophistication to any project. But when it comes to choosing a method for achieving your desired colour, the options can be overwhelming. Should you go for the classic wet-paint approach, or opt for the trendy powder-coating method? In this blog, we’ll take a deep dive into the world of aluminium finishing and explore the advantages of both wet paint and powder-coating, so that you can make an informed decision and achieve the perfect result. 

Powder-coating or wet painting?

If you’re planning on giving your aluminium slim window a fresh coat of colour, don’t rush into it just yet! Before you get caught up in the excitement of choosing your new shade, it’s important to consider the critical first step: preparation. Without proper preparation, your dream of a flawless finish might turn into a nightmare. Nobody wants a peeling paint job, right?

The aluminium must undergo a rigorous process that involves passing through a spray tunnel or several baths to remove any traces of dirt or grease. This ensures that the surface is clean and ready for the next step. And the next step is the magical conversion layer! This layer acts as the perfect mediator between the aluminium and the coating or paint layer, allowing them to form a strong and long-lasting bond.

Powerful Protection: Aluminium Powder-Coating

When it comes to coating slim aluminium window, powder-coating is often the preferred method for several reasons. Firstly, the process of stoving – where the coating is melted in an oven – creates a robust and durable layer that’s much stronger than traditional paint.

But that’s not all – powder-coating also provides excellent protection for the aluminium, shielding it from the harmful effects of chemicals and salts. This makes it an excellent choice for environments where the metal is exposed to tough conditions. So, if you want your aluminium to be tough and look great, powder-coating is the way to go!

Environment-Friendly: Aluminium Powder Coating

Did you know that powder-coating isn’t just great for protecting your slim aluminium frame, but also for protecting the environment? That’s right – unlike traditional wet paint, powder-coating doesn’t require any harsh solvents or chemicals to get the job done.

Instead, powder-coating uses an electrostatic process to apply a negatively charged powder to a positively charged aluminium surface. This temporary adhesion is then solidified by heating the object in an oven, resulting in a durable and long-lasting finish. Not only is this process more eco-friendly due to the absence of harsh chemicals, but it also produces less waste and is generally safer for workers to handle.

Smoother Finish: Wet Painting

While powder-coating is a popular choice for many, it’s important to note that wet paints also have their own set of advantages. For one, wet paints can produce a smoother finish compared to powder-coating which can sometimes result in a coarser texture due to the use of granules.

Wet paint also offers more flexibility in terms of size, as there are no maximum dimensions to consider. Unlike powder-coating which requires a spray booth, some forms of wet paint can be applied without one. This makes it an ideal option for larger aluminium products that need a specific colour. But that’s not all – wet paint also allows for decorative effects that are not achievable with powder-coating. So if you’re looking to add a little flair to your aluminium windows, wet paint might be the way to go.

Customization: Wet Painting

Another advantage of wet paint is the ability to customize the colour and finish. Wet paint can be mixed in a wide range of hues, allowing for more options when it comes to matching the product with the overall design scheme of the building. In addition, wet paint can be applied in a variety of finishes, including gloss, satin, and matte, providing further flexibility in terms of aesthetics.

Need Help?

While powder coating remains a popular choice for finishing aluminium windows and slim doors, wet paint offers many advantages that should not be overlooked. In the end, the choice between powder-coating and wet paint comes down to your specific needs and preferences. Both options have their unique benefits, so it’s important to weigh them carefully and choose the one that’s right for your slim aluminium window or slim pivot door. To know more, contact Glassroom, one of the leading glass and aluminium companies in the UAE.

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