Can additives for inkjet inks improve the scratch resistance of the printed image?
Aug 22, 2025
Can additives for inkjet inks improve the scratch resistance of the printed image?
Hey there! I'm a supplier of additives for inkjet inks, and I've been getting a lot of questions lately about whether our additives can boost the scratch resistance of printed images. So, I thought I'd dive into this topic and share some insights.
First off, let's talk about why scratch resistance is such a big deal. In many applications, like packaging, labels, and outdoor signage, printed images need to withstand a fair amount of wear and tear. Scratches can not only make the image look shabby but also affect its readability and overall quality. That's where our inkjet ink additives come in.
There are several types of additives that we offer, each with its own unique properties and benefits. One of the key players in improving scratch resistance is the Superior Surfactants for Inkjet Inks. These surfactants help to improve the wetting and spreading of the ink on the substrate, ensuring a more even and smooth print. This, in turn, can enhance the adhesion of the ink to the surface, making it more resistant to scratching.
When the ink spreads evenly, it forms a more cohesive and durable layer on the substrate. The surfactant reduces the surface tension of the ink, allowing it to flow more easily and cover the surface more effectively. This means that the ink particles are better bound together and to the substrate, creating a stronger barrier against scratches.
Another important additive is the Water-based Adhesive Defoamer. Foam can be a real problem in inkjet printing as it can cause uneven printing and poor adhesion. The defoamer helps to eliminate foam during the printing process, ensuring a consistent and high-quality print.


By getting rid of the foam, the ink can make better contact with the substrate, improving its adhesion and scratch resistance. Foam can create pockets of air between the ink and the surface, which can weaken the bond and make the print more susceptible to scratching. The defoamer ensures that the ink is in direct contact with the substrate, resulting in a more durable print.
Then there's the Inkjet Additive. This additive is designed to enhance the overall performance of the inkjet ink. It can improve the drying time, color intensity, and, of course, scratch resistance.
The inkjet additive contains special polymers and resins that can strengthen the ink film. These polymers form a protective layer over the printed image, acting as a shield against scratches. They also improve the flexibility of the ink, allowing it to bend and stretch without cracking or peeling, which is especially important in applications where the printed material may be folded or bent.
In addition to these specific additives, our formulations are carefully engineered to work together synergistically. We conduct extensive research and development to ensure that each additive complements the others, maximizing the benefits and improving the scratch resistance of the printed image.
But don't just take my word for it. We've conducted a series of tests to demonstrate the effectiveness of our additives. In one test, we printed the same image on two different substrates, one with our additive-enhanced ink and the other with a standard ink. Then, we subjected both prints to a scratch test using a standardized scratching tool.
The results were clear. The print made with our additive-enhanced ink showed significantly less scratching compared to the print made with the standard ink. The scratches on the additive-treated print were shallower and less visible, indicating better scratch resistance.
Another test involved exposing the prints to various environmental conditions, such as high humidity and temperature. Again, the print with our additives held up better, showing less degradation and maintaining its scratch resistance over time.
So, if you're looking to improve the scratch resistance of your printed images, our additives for inkjet inks are definitely worth considering. Whether you're in the packaging industry, printing labels, or creating outdoor signage, our products can help you achieve a more durable and high-quality print.
If you're interested in learning more about our additives or want to discuss your specific requirements, I'd love to hear from you. We can work together to find the right solution for your printing needs. Just reach out to us, and we'll be happy to assist you.
In conclusion, additives for inkjet inks can indeed improve the scratch resistance of the printed image. Our range of additives, including the Superior Surfactants for Inkjet Inks, Water-based Adhesive Defoamer, and Inkjet Additive, are designed to enhance the performance of your inkjet ink and provide better protection against scratches.
References:
- "Inkjet Printing Technology: Principles and Applications" by John W. Tomlinson
- "Additives for Printing Inks" by R. H. Leach
