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How does the corona treatment pen work on stone surfaces?

Jul 28, 2026Leave a message

Hey there! As a supplier of corona treatment pens, I'm super excited to share with you how these nifty tools work on stone surfaces. Stone is a beautiful and durable material, but sometimes, getting things to stick to it can be a real challenge. That's where corona treatment pens come in handy.

Understanding the Basics of Corona Treatment

Before we dive into how the corona treatment pen works on stone, let's first understand what corona treatment is. Corona treatment is a surface modification technique that uses a high - energy electrical discharge to change the surface properties of a material. This discharge creates a plasma, which is a mixture of ions, electrons, and neutral particles. When the plasma comes into contact with a surface, it can break the chemical bonds on the surface and create new functional groups.

Why Stone Surfaces Need Treatment

Stone surfaces are often non - polar and have low surface energy. This means that adhesives, paints, and coatings don't adhere well to them. For example, if you want to paint a stone wall or attach a decorative element to a stone countertop, you might find that the paint peels off or the adhesive doesn't hold. Corona treatment can increase the surface energy of the stone, making it more receptive to adhesives, paints, and coatings.

How the Corona Treatment Pen Works

The corona treatment pen is a handheld device that generates a corona discharge. It's pretty simple to use. You just turn it on, and then run the pen over the stone surface you want to treat. Here's a step - by - step breakdown of what happens:

  1. Electrical Discharge: When you turn on the pen, an electrical current is passed through a small electrode at the tip of the pen. This creates a high - voltage electrical discharge, which ionizes the air around the tip. The ionized air forms a plasma.
  2. Surface Interaction: As you move the pen over the stone surface, the plasma comes into contact with the stone. The high - energy particles in the plasma break the chemical bonds on the stone surface. This exposes the underlying atoms and creates new reactive sites.
  3. Creation of Functional Groups: The reactive sites on the stone surface react with the oxygen and nitrogen in the air. This forms new functional groups such as hydroxyl (-OH), carbonyl (-C=O), and carboxyl (-COOH) groups. These functional groups increase the surface energy of the stone, making it more polar.
  4. Improved Adhesion: With the increased surface energy, adhesives, paints, and coatings can form stronger bonds with the stone surface. This means that your paint will stick better, and your adhesives will hold more firmly.

Advantages of Using a Corona Treatment Pen on Stone

  • Enhanced Adhesion: As mentioned earlier, the main advantage is that it improves the adhesion of paints, adhesives, and coatings. This is especially important for applications where a strong bond is required, such as in construction or stone art.
  • Versatility: The corona treatment pen can be used on various types of stone, including granite, marble, limestone, and sandstone. It's a great tool for both small - scale DIY projects and large - scale industrial applications.
  • Ease of Use: It's a handheld device, so it's easy to maneuver and use in different areas. You don't need any special training to operate it.

Different Types of Corona Treatment Pens

We offer a range of corona treatment pens to suit different needs. Check out our Eco - friendly Dyne Pen, which is a great option if you're looking for an environmentally friendly solution. It uses less energy and produces fewer emissions.

Our Quick Dry Dyne Pen is perfect for projects where you need a fast - drying solution. It can speed up the treatment process and allow you to apply paints or adhesives more quickly.

And if you need a pen that can handle tougher jobs, our Solvent Dyne Pen is the way to go. It's designed to work well with solvent - based paints and coatings.

Eco-friendly Dyne PenQuick Dry Dyne Pen

Tips for Using a Corona Treatment Pen on Stone

  • Clean the Surface: Before using the corona treatment pen, make sure the stone surface is clean. Remove any dirt, dust, or grease. You can use a mild detergent and water to clean the surface, and then dry it thoroughly.
  • Test on a Small Area: It's always a good idea to test the pen on a small, inconspicuous area of the stone first. This will help you see how the treatment affects the surface and ensure that you're getting the desired results.
  • Maintain the Right Distance: Keep the pen at the recommended distance from the stone surface. This distance is usually specified in the pen's user manual. If you hold the pen too close or too far away, it may not work effectively.

Real - World Applications

Corona treatment pens have a wide range of applications on stone surfaces. In the construction industry, they're used to improve the adhesion of tiles, grouts, and sealants on stone floors and walls. In the art and craft field, they can be used to attach decorative elements to stone sculptures or create custom - painted stone pieces.

Contact Us for Your Corona Treatment Pen Needs

If you're interested in purchasing a corona treatment pen for your stone projects, we're here to help. Whether you're a DIY enthusiast or a professional contractor, we have the right pen for you. Contact us to discuss your requirements and get a quote. We'll work with you to find the best solution for your specific needs.

References

  • "Surface Treatment of Polymers and Composites" by X. Lu and H. Zhu
  • "Corona Discharge Treatment of Materials" by J. M. Morent and C. Leys
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