Can I use sublimation paper for phone cases to print QR codes?

Aug 29, 2025

Can I use sublimation paper for phone cases to print QR codes? Well, that's a question I get a lot as a supplier of sublimation paper for phone cases. In this blog, I'll break down everything you need to know about using sublimation paper for printing QR codes on phone cases.

First off, let's talk about what sublimation paper is. Sublimation paper is a special type of paper that's designed to transfer ink from the paper onto a substrate, like a phone case, through a process called sublimation. When heat and pressure are applied, the ink on the paper turns into a gas and bonds with the surface of the phone case. This creates a permanent, high - quality print that won't fade easily.

2Sublimation Paper For Shirts

Now, can you use it to print QR codes? The short answer is yes! Sublimation paper is great for printing QR codes on phone cases. QR codes are two - dimensional barcodes that can store all sorts of information, like website URLs, contact details, or product information. Printing them on phone cases can be a really cool way to add functionality and a unique touch to your products.

One of the main advantages of using sublimation paper for QR code printing on phone cases is the quality of the print. Sublimation printing allows for high - resolution prints, which is crucial for QR codes. A blurry or low - quality QR code might not scan properly, and that defeats the whole purpose. With sublimation paper, you can get sharp, clear QR codes that scan easily every time.

Another benefit is the durability. Once the sublimation process is complete, the ink becomes part of the phone case material. This means that the QR code won't scratch off or fade over time, even with regular use. So, your customers can rely on the QR code to work for as long as they have the phone case.

But, there are a few things you need to keep in mind when using sublimation paper to print QR codes on phone cases. First, you need to make sure that the phone case is made of a material that's compatible with sublimation printing. Most commonly, cases made of polyester or polymer - coated materials work well. If the case is made of a different material, the sublimation process might not work as effectively, and the print quality could suffer.

You also need to pay attention to the design of the QR code. It's important to leave enough white space around the code to ensure that it can be scanned accurately. A cluttered design with the QR code too close to other elements might cause scanning issues.

Now, let's talk about the types of sublimation paper that are suitable for this task. We offer a range of sublimation papers, each with its own features. For example, our Sublimation Paper For Shirts can also be used for phone cases. It's designed to provide a smooth transfer of ink, resulting in a high - quality print.

Our 100gsm Instant Dry Sublimation Transfer Paper is another great option. The 100gsm weight gives it a good balance between sturdiness and ink absorption. It dries quickly, which means you can start the sublimation process sooner and increase your productivity.

And then there's our Sublimation Ink Transfer Paper. This paper is specifically formulated to work well with sublimation inks, ensuring that the colors are vibrant and the QR code is clear.

When it comes to the printing process, you'll need a sublimation printer and an appropriate heat press. The printer is used to print the QR code onto the sublimation paper, and the heat press is used to transfer the ink from the paper onto the phone case. Make sure to follow the manufacturer's instructions for both the printer and the heat press to get the best results.

In terms of setting up the heat press, you'll need to adjust the temperature, pressure, and time according to the type of phone case material and the sublimation paper you're using. Generally, a temperature between 380°F - 400°F (193°C - 204°C), a medium - high pressure, and a transfer time of about 60 - 90 seconds work well for most phone cases.

If you're new to sublimation printing, it might be a good idea to do some test prints first. Print a few QR codes on scrap pieces of phone case material to see how the sublimation process works and to make any necessary adjustments to your settings.

So, if you're in the business of making phone cases or looking to add a new feature to your existing products, using sublimation paper to print QR codes is definitely worth considering. It offers high - quality, durable prints that can enhance the functionality and appeal of your phone cases.

As a supplier of sublimation paper for phone cases, I'm here to help you with all your printing needs. Whether you have questions about the paper, the printing process, or need advice on getting the best results, feel free to reach out. We can discuss your specific requirements and find the right sublimation paper solution for you. If you're interested in purchasing our sublimation papers, we can also have a detailed discussion about pricing, quantities, and delivery options. So, don't hesitate to get in touch and start creating amazing phone cases with QR codes!

References

  • General knowledge of sublimation printing techniques and materials.
  • Product specifications of sublimation papers offered by our company.